Data Announcements

New data release: IceBridge L1B Thinned Flight Lines, Version 1

16 November 2018

The IceBridge L1B Thinned Flight Lines data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) from 27 March 2009 to 19 April 2018.

This data set contains simplified, or thinned, flight lines from NASA Operation IceBridge Greenland, Arctic, Antarctic, and Alaska missions. The thinning was performed using a Python library called Shapely. The full resolution flight line data were collected as part of Operation IceBridge funded aircraft survey campaigns.

Data set DOI: https://doi.org/10.5067/C3HEIVPUW8FW

New data set release: IceBridge L1B Flight Reports, Version 1

2 November 2018

The IceBridge L1B Flight Reports data set is now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

The IceBridge L1B Flight Reports data set contains flight reports from NASA Operation IceBridge Greenland, Arctic, Antarctic, and Alaska missions from 30 March 2009 to present. Flight reports contain information on region, mission, aircraft model, flight data, purpose of flight, and on-board sensors. The flight reports were collected as part of Operation IceBridge funded aircraft survey campaigns.

Data set DOI: https://doi.org/10.5067/RTOB6O2I1CDC

New data set release: IceBridge DMS L3 Ames Stereo Pipeline Orthorectified Images, Version 1

8 October 2018

The IceBridge DMS L3 Ames Stereo Pipeline Orthorectified Images data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set represents a collection of orthorectified images obtained by processing Operation IceBridge DMS stereo images and lidar data using the NASA Ames Stereo Pipeline. The data set is currently available for 2016 Greenland and Antarctica campaigns, and the 2017 Greenland campaign, covering dates from 19 April 2016 to 25 July 2017.

Data set DOI: https://doi.org/10.5067/R3TN4LOIKDMC

New data set release: IceBridge DMS L3 Ames Stereo Pipeline Photogrammetric DEM, Version 1

8 October 2018

The IceBridge DMS L3 Ames Stereo Pipeline Photogrammetric DEM data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set represents a collection of digital elevation models (DEMs) obtained by processing Operation IceBridge DMS stereo images and lidar data using the NASA Ames Stereo Pipeline. The data set is currently available for 2016 Greenland and Antarctica campaigns, and the 2017 Greenland campaign, covering dates from 19 April 2016 to 25 July 2017.

Data set DOI: https://doi.org/10.5067/HYV1T0G7LVHE

New data set release: IceBridge Narrow Swath ATM L1B Elevation and Return Strength with Waveforms, Version 1

13 September 2018

The IceBridge Narrow Swath ATM L1B Elevation and Return Strength with Waveforms data set is now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains spot elevation measurements with corresponding waveforms of Antarctic sea ice. The data were acquired by the NASA Airborne Topographic Mapper (ATM) narrow-swath instrumentation between 29 October 2017 to 22 November 2017 as part of aircraft survey campaigns funded by Operation IceBridge.

Data set DOI: https://doi.org/10.5067/V25X7LHDPMZY

Early data set release: IceBridge-Related Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies, Version 1

22 August 2018

The IceBridge-Related Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) from 29 April 2012 to 31 December 2016. This data set contains Greenland and Antarctica gravity measurements taken from the Sander Geophysics AIRGrav airborne gravity system.

These data are being made available as an early release with minimal documentation currently available. An increased Level of Service and more detailed documentation will be available in the future.

Data Set DOI: https://doi.org/10.5067/SIEB3C4B9HKK

Data set update: IceBridge ATM L4 Surface Elevation Rate of Change, Version 1

13 August 2018

The IceBridge ATM L4 Surface Elevation Rate of Change data set has been updated to include measurement comparisons of 2017 data to earlier years over Greenland at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains surface elevation rate of change measurements derived from IceBridge and Pre-IceBridge Airborne Topographic Mapper (ATM) widescan elevation measurements data (ILATM1B) for missions flown under NASA’s Operation IceBridge (OIB) and Arctic Ice Mapping (AIM) projects.

Data set DOI: https://doi.org/10.5067/BCW6CI3TXOCY

Update for IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look

29 June 2018

The NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated to include data from 22 March 2018 to 16 April 2018. This data set is an evaluation product containing derived geophysical data products retrieved over the Arctic sea ice cover using the IceBridge Airborne Topographic Mapper (ATM), Snow Radar, Digital Mapping System (DMS), and KT19 pyrometer.

Data Set DOI: https://doi.org/10.5067/GRIXZ91DE0L9

New data release for NASA IceBridge LDEO Gravimeter Suite L1B Geolocated Free Air Gravity Anomalies, Version 1

27 June 2018

The NASA IceBridge LDEO Gravimeter Suite L1B Geolocated Free Air Gravity Anomalies data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), with data available from 22 March 2017 through 31 March 2017. This data set contains gravity measurements taken over Greenland by the Lamont-Doherty Earth Observatory (LDEO) Gravimeter Suite.

This data set is available as part of an early release. Minimal documentation is currently available. An increased Level of Service and more detailed documentation will be available in the future.

Data Set DOI: https://doi.org/10.5067/SU3MNDAOQ7LZ

Update for NASA IceBridge ATM L1B Elevation and Return Strength, Version 2

26 June 2018

The NASA IceBridge ATM L1B Elevation and Return Strength data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 25 November 2017.

This data set contains spot elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data Set DOI: https://doi.org/10.5067/19SIM5TXKPGT

Update for NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness, Version 2

26 June 2018

The NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 25 November 2017.

This data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data Set DOI: https://doi.org/10.5067/CPRXXK3F39RV

Update for NASA IceBridge Narrow Swath ATM L1B Elevation and Return Strength, Version 2

26 June 2018

The NASA IceBridge Narrow Swath ATM L1B Elevation and Return Strength data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 22 November 2017.

This data set contains spot elevation measurements of Greenland, Arctic, and Antarctic sea ice acquired using the NASA Airborne Topographic Mapper (ATM) narrow-swath instrumentation.

Data Set DOI: https://doi.org/10.5067/CXEQS8KVIXEI

Update for NASA IceBridge KT19 IR Surface Temperature, Version 1

26 June 2018

The NASA IceBridge KT19 IR Surface Temperature data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 25 November 2017.

This data set contains surface temperature measurements of Arctic and Antarctic sea ice and land ice acquired by the Heitronics KT19.85 Series II Infrared Radiation Pyrometer and the NASA Airborne Topographic Mapper (ATM) instrument onboard the NASA P-3 and NASA DC-8 aircraft.

Data Set DOI: https://doi.org/10.5067/I883KXU7ZO8O

Update for NASA IceBridge ATM L1B Elevation and Return Strength with Waveforms, Version 1

26 June 2018

The NASA IceBridge ATM L1B Elevation and Return Strength with Waveforms data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 25 November 2017.

Data Set DOI: https://doi.org/10.5067/EZQ5U3R3XWBS

Update for NASA IceBridge LVIS L1B Geolocated Return Energy Waveforms, Version 2

13 June 2018

The NASA IceBridge LVIS L1B Geolocated Return Energy Waveforms data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 20 September 2017. This data set contains laser altimetry return energy waveform measurements taken from NASA’s Land, Vegetation, and Ice Sensor (LVIS) over areas including Greenland, Alaska, and Antarctica. The data were collected as part of Operation IceBridge funded campaigns.

Data Set DOI:  https://doi.org/10.5067/RDT1MZVS0VG9

Update for NASA IceBridge LVIS L2 Geolocated Surface Elevation Product, Version 1

13 June 2018

The NASA IceBridge LVIS L2 Geolocated Surface Elevation Product data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 20 September 2017. This data set contains surface elevation measurements from NASA’s Land, Vegetation, and Ice Sensor (LVIS) over areas including Greenland, Alaska, and Antarctica. The data were collected as part of NASA Operation IceBridge funded campaigns.

Data Set DOI:  https://doi.org/10.5067/OIKFGJNBM6OO

Update for IceBridge DMS L0 Camera Calibration

7 June 2018

The NASA IceBridge DMS L0 Camera Calibration data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 19 April 2018. This data set contains camera calibration reports for IceBridge Digital Mapping System (DMS) missions flown over Antarctica and Greenland.

Data set DOI: https://doi.org/10.5067/Z65C335BWXC3

Update for IceBridge DMS L0 Raw Imagery

7 June 2018

The NASA IceBridge DMS L0 Raw Imagery data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 19 April 2018. This data set contains Level-0 imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland. The data were collected as part of Operation IceBridge funded aircraft survey campaigns.

Data set DOI: https://doi.org/10.5067/UMFN22VHGGMH

Update for IceBridge DMS L1B Geolocated and Orthorectified Images

7 June 2018

The NASA IceBridge DMS L1B Geolocated and Orthorectified Images data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 19 April 2018. This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica. The data were collected as part of Operation IceBridge funded aircraft survey campaigns.

Data set DOI: https://doi.org/10.5067/OZ6VNOPMPRJ0

Update for IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles, Version 2

30 May 2018

The NASA IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 25 November 2017. This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra wide-band snow radar over land and sea ice in the Arctic and Antarctic. The data were collected as part of Operation IceBridge funded campaigns.

Data set DOI: https://doi.org/10.5067/FAZTWP500V70

Update for IceBridge POS/AV L1B Corrected Position and Attitude Data, Version 1

30 May 2018

The NASA IceBridge POS/AV L1B Corrected Position and Attitude Data data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 19 April 2018. This data set contains georeferencing data from the Applanix 510 POS AV system flown with the Digital Mapping System (DMS) and other instruments over Greenland and Antarctica. Data parameters include latitude, longitude, altitude, velocity, roll, pitch, and heading. The data were collected as part of Operation IceBridge funded campaigns.

Data set DOI: https://doi.org/10.5067/XILTNL9F1HCR

Update for IceBridge UAF Lidar Scanner L1B Geolocated Surface Elevation Triplets, Version 1

21 May 2018

The NASA IceBridge UAF Lidar Scanner L1B Geolocated Surface Elevation Triplets, Version 1 data set, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), has been updated through 18 December 2017. This data set contains scanning laser altimetry data points of Alaska Glaciers acquired using the airborne University of Alaska Fairbanks (UAF) Glacier Lidar system beginning 19 August 2009.

Data Set DOI: https://doi.org/10.5067/AATE4JJ91EHC

New data release for ABoVE LVIS L1B Geolocated Return Energy Waveforms

9 May 2018

The NASA ABoVE LVIS L1B Geolocated Return Energy Waveforms data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) from 29 June 2017 to 17 July 2017.

Data Set DOI: https://doi.org/10.5067/UMRAWS57QAFU

New data release for ABoVE LVIS L2 Geolocated Surface Elevation Product

9 May 2018

The NASA ABoVE LVIS L2 Geolocated Surface Elevation Product data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) from 29 June 2017 to 17 July 2017.

Data Set DOI: https://doi.org/10.5067/IA5WAX7K3YGY

Update for IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies, Version 1

2 May 2018

The NASA IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 26 November 2017.

Data Set DOI: https://doi.org/10.5067/R1RQ6NRIJV89

Update for IceBridge DMS L0 Camera Calibration, Version 1

17 April 2018

The NASA IceBridge DMS L0 Camera Calibration, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 29 November 2017.

Data Set DOI: https://doi.org/10.5067/Z65C335BWXC3

Update for IceBridge DMS L0 Raw Imagery, Version 1

17 April 2018

The NASA IceBridge DMS L0 Raw Imagery, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 29 November 2017.

Data Set DOI: https://doi.org/10.5067/UMFN22VHGGMH

Update for IceBridge DMS L1B Geolocated and Orthorectified Images, Version 1

17 April 2018

The NASA IceBridge DMS L1B Geolocated and Orthorectified Images, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 29 November 2017.

Data Set DOI: https://doi.org/10.5067/OZ6VNOPMPRJ0

New data release for IceBridge ATM L1B Elevation and Return Strength with Waveforms

5 April 2018

The NASA IceBridge ATM L1B Elevation and Return Strength with Waveforms data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) through 25 July 2017.

Data Set DOI: https://doi.org/10.5067/EZQ5U3R3XWBS

Update for IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2

4 April 2018

The NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 25 November 2017.

Data Set DOI: http://dx.doi.org/10.5067/90S1XZRBAX5N

Update for IceBridge MCoRDS L2 Ice Thickness, Version 1

4 April 2018

The NASA IceBridge MCoRDS L2 Ice Thickness, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 25 November 2017.

Data Set DOI: http://dx.doi.org/10.5067/GDQ0CUCVTE2Q

New data release for CryoSat-2 Level-1B Waveforms, Sea Ice Elevation, and Surface Roughness

4 April 2018

The NASA IceBridge-related CryoSat-2 Level-1B Waveforms, Sea Ice Elevation, and Surface Roughness data set is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set will be updated on an ongoing, daily basis.

Data Set DOI: https://doi.org/10.5067/5SZA7GSQI0YT

Update for IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look

19 March 2018

The NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated from 09 March 2017 to 19 April 2017. This data set is an evaluation product containing derived geophysical data products retrieved over the Arctic sea ice cover using the IceBridge Airborne Topographic Mapper (ATM), Snow Radar, Digital Mapping System (DMS), and KT19 pyrometer.

Update for IceBridge ATM L1B Elevation and Return Strength, Version 2

15 March 2018

The NASA IceBridge ATM L1B Elevation and Return Strength, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 25 July 2017.

Data Set DOI: http://dx.doi.org/10.5067/19SIM5TXKPGT

Update for IceBridge ATM L2 Icessn Elevation, Slope, and Roughness, Version 2

15 March 2018

The NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 25 July 2017.

Data Set DOI: https://doi.org/10.5067/CPRXXK3F39RV

Update for IceBridge POS/AV L1B Corrected Position and Attitude Data, Version 1

8 March 2018

The NASA IceBridge POS/AV L1B Corrected Position and Attitude Data, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 29 November 2017.

Data Set DOI: https://doi.org/10.5067/XILTNL9F1HCR

Update for IceBridge KT19 IR Surface Temperature, Version 1

24 January 2018

The NASA IceBridge KT19 IR Surface Temperature, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 12 May 2017.

Data Set DOI: http://dx.doi.org/10.5067/I883KXU7ZO8O

Update for IceBridge Narrow Swath ATM L1B Elevation and Return Strength, Version 2

24 January 2018

The NASA IceBridge Narrow Swath ATM L1B Elevation and Return Strength, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 12 May 2017.

Data Set DOI: http://dx.doi.org/10.5067/CXEQS8KVIXEI

Update for IceBridge ATM L1B Elevation and Return Strength, Version 2

24 January 2018

The NASA IceBridge ATM L1B Elevation and Return Strength, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 12 May 2017.

Data Set DOI: http://dx.doi.org/10.5067/19SIM5TXKPGT

Update for IceBridge ATM L2 Icessn Elevation, Slope, and Roughness, Version 2

24 January 2018

The NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 12 May 2017.

Data Set DOI: http://dx.doi.org/10.5067/CPRXXK3F39RV

Update for IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2

24 January 2018

The NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 11 May 2017.

Data Set DOI: http://dx.doi.org/10.5067/90S1XZRBAX5N

Update for IceBridge MCoRDS L2 Ice Thickness, Version 1

24 January 2018

The NASA IceBridge MCoRDS L2 Ice Thickness, Version 1 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 11 May 2017.

Data Set DOI: http://dx.doi.org/10.5067/GDQ0CUCVTE2Q

Update for IceBridge Accumulation Radar L1B Geolocated Radar Echo Strength Profiles, Version 2

18 January 2018

The NASA IceBridge Accumulation Radar L1B Geolocated Radar Echo Strength Profiles, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 11 May 2017.

Data Set DOI: http://dx.doi.org/10.5067/0ZY1XYHNIQNY

Correction for IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles, Version 2

10 January 2018

The NASA IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has undergone a correction for data collected on 19 May 2016. The error affected the calculation of the elevations of the internal layers, as well as the layer thicknesses for that date only. The data for 19 May 2016 have been reprocessed and replaced with the corrected data.

Data Set DOI: http://dx.doi.org/10.5067/FAZTWP500V70

Correction for IceBridge Ku-Band Radar L1B Geolocated Radar Echo Strength Profiles, Version 2

10 January 2018

The NASA IceBridge Ku-Band Radar L1B Geolocated Radar Echo Strength Profiles, Version 2 data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has undergone a correction for data collected on 19 May 2016. The error affected the calculation of the elevations of the internal layers, as well as the layer thicknesses for that date only. The data for 19 May 2016 have been reprocessed and replaced with the corrected data.

Data Set DOI: http://dx.doi.org/10.5067/D7DX7J7J5JN9

Update for IceBridge CryoSat-2 Level-4 Sea Ice Elevation, Freeboard, and Thickness

14 December 2017

The NASA IceBridge CryoSat-2 Level-4 Sea Ice Elevation, Freeboard, and Thickness data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 22 October 2017.

Data Set DOI: http://dx.doi.org/10.5067/96JO0KIFDAS8

Update for IceBridge UAF Lidar Scanner L1B Geolocated Surface Elevation Triplets

21 November 2017

The NASA IceBridge UAF Lidar Scanner L1B Geolocated Surface Elevation Triplets data set  available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 28 August 2017.

Data Set DOI: http://dx.doi.org/10.5067/AATE4JJ91EHC

Update for IceBridge KT19 IR Surface Temperature

21 November 2017

The NASA IceBridge KT19 IR Surface Temperature data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 18 November 2016.

Data Set DOI: http://dx.doi.org/10.5067/I883KXU7ZO8O

Update for NASA IceBridge Ku-Band Radar L1B Geolocated Radar Echo Strength Profiles

2 November 2017

The NASA IceBridge Ku-Band Radar L1B Geolocated Radar Echo Strength Profiles data set available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) has been updated through 18 November 2016.

Data Set DOI: http://dx.doi.org/10.5067/D7DX7J7J5JN9

New NASA IceBridge BedMachine Greenland Version 3 Data

26 September 2017

NASA IceBridge BedMachine Greenland Version 3 data are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). Version 3 includes ocean bathymetry all around Greenland based on data from NASA’s Ocean Melting Greenland (OMG) and other campaigns of bathymetry measurements. The subglacial bed topography has also been updated by including more ice thickness data and constraining the ice thickness at the ice/ocean interface based on bathymetry data when available.

Update for NASA IceBridge MCoRDS L2 Ice Thickness Data

25 September 2017

NASA IceBridge MCoRDS L2 Ice Thickness data for 2016 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains depth sounder measurements of elevation, surface, bottom, and thickness for Greenland and Antarctica taken from the Multichannel Coherent Radar Depth Sounder (MCoRDS).

Data Set DOI: http://dx.doi.org/10.5067/GDQ0CUCVTE2Q.

Update for NASA IceBridge MCoRDS L1B Data

25 September 2017

The NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2 data set now includes data for the 2016 Antarctica campaign. This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra Multichannel Coherent Radar Depth Sounder (MCoRDS) over land and sea ice in the Arctic and Antarctic.

Data set DOI: http://dx.doi.org/10.5067/90S1XZRBAX5N

Update for NASA IceBridge DMS L0 Raw Imagery Data

21 September 2017

NASA IceBridge DMS L0 Raw Imagery for the Summer 2017 Arctic campaign is now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains level zero imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland.

Data Set DOI: http://dx.doi.org/10.5067/UMFN22VHGGMH

New NASA IceBridge DMS L1B Geolocated and Orthorectified Images

21 September 2017

NASA IceBridge DMS L1B Geolocated and Orthorectified Images for the Summer 2017 Arctic campaign are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica.

Data set DOI: http://dx.doi.org/10.5067/OZ6VNOPMPRJ0

Update for NASA IceBridge DMS L0 Camera Calibration

21 September 2017

NASA IceBridge DMS L0 Camera Calibration for Summer 2017 Arctic are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains camera calibration reports for IceBridge Digital Mapping System (DMS) missions flown over Antarctica and Greenland.

Data set DOI:  http://dx.doi.org/10.5067/Z65C335BWXC3

Update for NASA IceBridge POS/AV L1B Data

24 August 2017

NASA IceBridge POS/AV L1B Corrected Position and Attitude Data for 10 July 2017 to 25 July 2017 Arctic are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains georeferencing data from the Applanix 510 POS AV system flown with the Digital Mapping System (DMS) and other instruments over Greenland and Antarctica.

Data set DOI:  http://dx.doi.org/10.5067/XILTNL9F1HCR

CryoSat-2 Level 4 Sea Ice Elevation, Freeboard, and Thickness Data Published

21 August 2017

NASA IceBridge-related CryoSat-2 Level 4 Sea Ice Elevation, Freeboard, and Thickness data are now published at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains 30-day averaged Arctic sea ice thickness estimates, with freeboard and ice surface roughness, derived from from the ESA CryoSat-2 Synthetic Aperture Interferometric Radar Altimeter (SIRAL)

Update for NASA IceBridge DMS L0 Raw Imagery Data

14 August 2017

NASA IceBridge DMS L0 Raw Imagery for the Spring 2017 Arctic campaign is now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains level zero imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland.

Data Set DOI: http://dx.doi.org/10.5067/UMFN22VHGGMH

New NASA IceBridge DMS L1B Geolocated and Orthorectified Images

9 August 2017

NASA IceBridge DMS L1B Geolocated and Orthorectified Images for the 2017 Arctic campaign are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica.

Data set DOI: http://dx.doi.org/10.5067/OZ6VNOPMPRJ0

Update for NASA IceBridge Geolocated Free Air Gravity Anomalies Data

26 July 2017

NASA IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies data for 2016 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  Additionally, on July 26, 2017, the entire IceBridge IGGRV1B data set was replaced with re-leveled data to ensure consistency within the entire data set. This data set contains Greenland and Antarctica gravity measurements taken from the Sander Geophysics AIRGrav airborne gravity system.

Data Set DOI: http://dx.doi.org/10.5067/R1RQ6NRIJV89

Update for NASA IceBridge DMS L0 Camera Calibration

20 July 2017

NASA IceBridge DMS L0 Camera Calibration for 2017 Arctic are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains camera calibration reports for IceBridge Digital Mapping System (DMS) missions flown over Antarctica and Greenland.

Data set DOI:  http://dx.doi.org/10.5067/Z65C335BWXC3

Update for NASA IceBridge POS/AV L1B Data

19 July 2017

NASA IceBridge POS/AV L1B Corrected Position and Attitude Data for 2017 Arctic are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains georeferencing data from the Applanix 510 POS AV system flown with the Digital Mapping System (DMS) and other instruments over Greenland and Antarctica.

Data set DOI:  http://dx.doi.org/10.5067/XILTNL9F1HCR

NASA IceBridge HiCARS 1 L1B Data Now Available

18 July 2017

NASA IceBridge HiCARS 1 L1B Time-Tagged Echo Strength Profiles data are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Antarctica radar sounder echo strength profiles from the Hi-Capability Radar Sounder (HiCARS) Version 1 instrument.

Data set DOI: http://dx.doi.org/10.5067/W2KXX0MYNJ9G

Update for NASA IceBridge ATM L4 Surface Elevation Rate of Change Data

18 July 2017

The NASA IceBridge ATM L4 Surface Elevation Rate of Change data set now includes measurements based on 2016 data. This data set contains surface elevation rate of change measurements derived from IceBridge and Pre-IceBridge Airborne Topographic Mapper (ATM) widescan elevation measurements data (ILATM1B) for Arctic and Antarctica missions flown under NASA’s Operation IceBridge (OIB) and Arctic Ice Mapping (AIM) projects.

Data Set DOI: http://dx.doi.org/10.5067/BCW6CI3TXOCY

Update for NASA IceBridge MCoRDS L1B Data

28 June 2017

The NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2 data set now includes data for the 2014 Antarctica campaign. This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra Multichannel Coherent Radar Depth Sounder (MCoRDS) over land and sea ice in the Arctic and Antarctic.

Data set DOI: http://dx.doi.org/10.5067/90S1XZRBAX5N

Update for NASA IceBridge Snow Radar L1B Data

28 June 2017

The NASA IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles, Version 2 data set now includes data for the 2014 Antarctica campaign. This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra wide-band snow radar over land and sea ice in the Arctic and Antarctic.

Data set DOI: http://dx.doi.org/10.5067/FAZTWP500V70

Update for NASA IceBridge Narrow Swath ATM L1B Data

21 June 2017

NASA IceBridge Narrow Swath ATM L1B Elevation and Return Strength data for 2016 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains spot elevation measurements of Greenland, Arctic, and Antarctic sea ice acquired using the NASA Airborne Topographic Mapper (ATM) 4CT3 narrow scan instrumentation.

Data set DOI: http://dx.doi.org/10.5067/CXEQS8KVIXEI

Update for NASA IceBridge ATM L1B Elevation and Return Strength Data

21 June 2017

NASA IceBridge ATM L1B Elevation and Return Strength data for 2016 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains spot elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region ice surface acquired using the NASA Airborne Topographic  Mapper (ATM) instrumentation.

Data set DOI: http://dx.doi.org/10.5067/19SIM5TXKPGT

Update for NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness

21 June 2017

NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data for 2016 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data Set DOI: http://dx.doi.org/10.5067/CPRXXK3F39RV

NASA IceBridge HiCARS 2 L1B Time-Tagged Echo Strength Profiles Data Now Available

8 June 2017

NASA IceBridge HiCARS 2 L1B Time-Tagged Echo Strength Profiles data are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Antarctica echo strength profiles from the Hi-Capability Radar Sounder (HiCARS) Version 2 instrument.

Data set DOI: http://dx.doi.org/10.5067/9EBR2T0VXUDG

NASA IceBridge DMS Camera Calibrations Now Available

31 May 2017

NASA IceBridge DMS Camera Calibration files for 17 September 2009 to 05 October 2016 are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This collection contains DMS camera calibration summary reports in PDF format for missions flown over Antarctica and Greenland.

Update for NASA IceBridge BGM-3 Gravimeter L2 Geolocated Free Air Anomalies Data

31 May 2017

NASA IceBridge BGM-3 Gravimeter L2 Geolocated Free Air Anomalies replacement data are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  On May 31, 2017 the entire data collection was replaced to correct erroneous data found in Column 6 (GRV) for some of the lines. This data set contains free air anomalies measurements taken over Antarctica using the BGM-3 Gravimeter.

Data set DOI: http://dx.doi.org/10.5067/8DJW56PKY133

Update for NASA IceBridge MCoRDS L1B Data

8 May 2017

The NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2 data set now includes data for the 2016 Arctic campaign. This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra Multichannel Coherent Radar Depth Sounder (MCoRDS) over land and sea ice in the Arctic and Antarctic.

Data set DOI: http://dx.doi.org/10.5067/90S1XZRBAX5N

Update for NASA IceBridge MCoRDS L2 Ice Thickness Data

8 May 2017

NASA IceBridge MCoRDS L2 Ice Thickness data for 2016 Greenland are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains depth sounder measurements of elevation, surface, bottom, and thickness for Greenland and Antarctica taken from the Multichannel Coherent Radar Depth Sounder (MCoRDS).

Data Set DOI: http://dx.doi.org/10.5067/GDQ0CUCVTE2Q.

Update for NASA IceBridge Ku-Band Radar Level-1B Data

8 May 2017

NASA IceBridge Ku-Band Radar L1B Geolocated Radar Echo Strength Profiles data for 2016 Greenland are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains elevation and surface measurements over Greenland, the Arctic, and Antarctica, as well as flight path charts and echogram images acquired using the Center for Remote Sensing of Ice Sheets (CReSIS) Ku-Band Radar Altimeter.

Data Set DOI: http://dx.doi.org/10.5067/D7DX7J7J5JN9

Update for NASA IceBridge Snow Radar Level-1B Data

8 May 2017

NASA IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles data for 2016 Greenland are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra wide-band snow radar over land and sea ice in the Arctic and Antarctic.

Data Set DOI: http://dx.doi.org/10.5067/FAZTWP500V70

Update for NASA IceBridge ATM L1B Elevation and Return Strength Data

22 March 2017

NASA IceBridge ATM L1B Elevation and Return Strength data for 27 August 2016 to 15 September 2016 Greenland flights are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains spot elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data set DOI: http://dx.doi.org/10.5067/19SIM5TXKPGT

Update for NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness

22 March 2017

NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data for 27 August 2016 to 15 September 2016 Greenland flights are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data Set DOI: http://dx.doi.org/10.5067/CPRXXK3F39RV

Update for NASA IceBridge HiCARS 1 L2 Geolocated Ice Thickness

14 March 2017

On 13 March 2017, the NASA IceBridge HiCARS 1 L2 Geolocated Ice Thickness data were replaced.  The data files now include extensive header information, including field descriptions, campaign information, and data processing notes.  XML metadata files are now included with the data set.

This data set contains ice thickness, surface and bed elevation, and echo strength measurements taken over Antarctica using the Hi-Capability Airborne Radar Sounder (HiCARS) instrument.

Data Set DOI: http://dx.doi.org/10.5067/F5FGUT9F5089

Update for NASA IceBridge POS/AV L1B Data

13 March 2017

NASA IceBridge POS/AV L1B Corrected Position and Attitude Data for 2016 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains georeferencing data from the Applanix 510 POS AV system flown with the Digital Mapping System (DMS) and other instruments over Greenland and Antarctica.

Data set DOI:  http://dx.doi.org/10.5067/XILTNL9F1HCR

Update for NASA IceBridge HiCARS 2 L2 Geolocated Ice Thickness

9 March 2017

On 08 March 2017, the NASA IceBridge HiCARS 2 L2 Geolocated Ice Thickness data were replaced.  The data files now include extensive header information, including field descriptions, campaign information, and data processing notes.  XML metadata files are now included with the data set.

This data set contains ice thickness, surface and bed elevation, and echo strength measurements taken over Antarctica using the Hi-Capability Airborne Radar Sounder (HiCARS) instrument.

Data Set DOI: http://dx.doi.org/10.5067/9EBR2T0VXUD

Update for NASA IceBridge UAF Lidar Scanner L1B Data Set

9 March 2017

NASA IceBridge UAF Lidar Scanner L1B Geolocated Surface Elevation Triplets data for 2016 are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains scanning laser altimetry data points of Alaska Glaciers acquired using the airborne University of Alaska Fairbanks (UAF) Glacier Lidar system.

Data set DOI: http://dx.doi.org/10.5067/AAT

Update for NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness

2 March 2017

NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data for the Arctic 2016 Summer campaign are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data Set DOI: http://dx.doi.org/10.5067/CPRXXK3F39RV

Update for NASA IceBridge ATM L1B Elevation and Return Strength Data

28 February 2017

NASA IceBridge ATM L1B Elevation and Return Strength data for Summer Arctic 2016 are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains spot elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data set DOI: http://dx.doi.org/10.5067/19SIM5TXKPGT

Likely Basal Thermal State of the Greenland Ice Sheet Data Published

9 February 2017

NASA IceBridge-related Likely Basal Thermal State of the Greenland Ice Sheet data are now published at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains key data sets that show how the likely basal thermal state was inferred from existing airborne and satellite data sets and recent methods, and provides a synthesis mask of the likely basal thermal state over the Greenland Ice Sheet.

Data Set DOI: http://dx.doi.org/10.5067/R4MWDWWUWQF9

New NASA IceBridge DMS L1B Geolocated and Orthorectified Images

8 February 2017

NASA IceBridge DMS L1B Geolocated and Orthorectified Images for the 2016 Antarctica campaign are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica.

Data set DOI: http://dx.doi.org/10.5067/OZ6VNOPMPRJ0

NSIDC Polaris Search and Order being Retired 15 February 2017

2 February 2017

THE NSIDC Polaris Search and Order tool will be retired on 15 February 2017. Please contact NSIDC User Services via email: nsidc@nsidc.org with questions.

Update for NASA IceBridge DMS L0 Raw Imagery Data

17 January 2017

NASA IceBridge DMS L0 Raw Imagery for the 2016 Antarctica campaign is now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains level zero imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland.

Data Set DOI: http://dx.doi.org/10.5067/UMFN22VHGGMH

New NASA IceBridge DMS L1B Geolocated and Orthorectified Images

3 January 2017

NASA IceBridge DMS L1B Geolocated and Orthorectified Images for the Summer 2016 campaign are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica.

Data set DOI: http://dx.doi.org/10.5067/OZ6VNOPMPRJ0

Update for NASA IceBridge ATM L1B Elevation and Return Strength Data

21 December 2016

NASA IceBridge ATM L1B Elevation and Return Strength data for Arctic 2016 are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains spot elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data set DOI: http://dx.doi.org/10.5067/19SIM5TXKPGT

Update for NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness

21 December 2016

NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data for Arctic 2016 are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data Set DOI: http://dx.doi.org/10.5067/CPRXXK3F39RV

Update for NASA IceBridge POS/AV L1B Data

22 November 2016

NASA IceBridge POS/AV L1B Corrected Position and Attitude Data for summer 2016 Arctic flights are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains georeferencing data from the Applanix 510 POS AV system flown with the Digital Mapping System (DMS) and other instruments over Greenland and Antarctica.

Data set DOI:  http://dx.doi.org/10.5067/XILTNL9F1HCR

Update for NASA IceBridge DMS L0 Raw Imagery Data

22 November 2016

NASA IceBridge DMS L0 Raw Imagery for the summer 2016 Arctic campaign is now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains level zero imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland.

Data Set DOI: http://dx.doi.org/10.5067/UMFN22VHGGMH

Level-4 9ka Greenland Ice Sheet Balance Velocity Data Published

4 October 2016

NASA IceBridge-related Level-4 9ka Greenland Ice Sheet Balance Velocity data are now published at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains calculated balance velocity of the Greenland Ice Sheet during the last three quarters of the Holocene epoch (9ka).

Data Set DOI: http://dx.doi.org/10.5067/FZHPYHXJ4JGV

New NASA IceBridge DMS L1B Geolocated and Orthorectified Images

6 September 2016

NASA IceBridge DMS L1B Geolocated and Orthorectified Images for 2016 Arctic are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica.

Data set DOI: http://dx.doi.org/10.5067/OZ6VNOPMPRJ0

Update for NASA IceBridge Level-1B Snow Radar Data

6 September 2016

The NASA IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles Version 2 data set now includes data for 2009 to 2012 Antarctica.  Version 1 2009 to 2011 Antarctica data, previously in binary format, have been moved to ECS and are now in netCDF format included with Version 2.2.  In addition, 2012 Antarctica data were added to the V2.2 collection.  This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra wide-band snow radar over land and sea ice in the Arctic and Antarctic.

Data Set DOI: http://dx.doi.org/10.5067/FAZTWP500V70

Update for NASA IceBridge MCoRDS L1B Data

10 August 2016

The NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2 data set now includes data for the 2015 Arctic campaign. This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra Multichannel Coherent Radar Depth Sounder (MCoRDS) over land and sea ice in the Arctic and Antarctic.

Data set DOI: http://dx.doi.org/10.5067/90S1XZRBAX5N

Update for NASA IceBridge POS/AV L1B Data

3 August 2016

NASA IceBridge POS/AV L1B Corrected Position and Attitude Data for the 2016 Greenland campaign are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains georeferencing data from the Applanix 510 POS AV system flown with the Digital Mapping System (DMS) and other instruments over Greenland and Antarctica.

Data set DOI:  http://dx.doi.org/10.5067/XILTNL9F1HCR

Update for NASA IceBridge MCoRDS L2 Ice Thickness Data

2 August 2016

NASA IceBridge MCoRDS L2 Ice Thickness data for 2015 Greenland are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains depth sounder measurements of elevation, surface, bottom, and thickness for Greenland and Antarctica taken from the Multichannel Coherent Radar Depth Sounder (MCoRDS).

Data Set DOI: http://dx.doi.org/10.5067/GDQ0CUCVTE2Q.

Update for NASA IceBridge DMS L0 Raw Imagery Data

21 July 2016

NASA IceBridge DMS L0 Raw Imagery for 2016 Greenland are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains level zero imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland.

Data Set DOI: http://dx.doi.org/10.5067/UMFN22VHGGMH

Update for NASA IceBridge ATM L4 Surface Elevation Rate of Change Data

5 July 2016

The NASA IceBridge ATM L4 Surface Elevation Rate of Change data set now includes measurements based on 2015 data. This data set contains surface elevation rate of change measurements derived from IceBridge and Pre-IceBridge Airborne Topographic Mapper (ATM) widescan elevation measurements data (ILATM1B) for Arctic and Antarctica missions flown under NASA’s Operation IceBridge (OIB) and Arctic Ice Mapping (AIM) projects.

Data Set DOI: http://dx.doi.org/10.5067/BCW6CI3TXOCY

Update for NASA IceBridge LVIS L1B Data

28 June 2016

NASA IceBridge LVIS L1B Geolocated Return Energy Waveforms data for 2015 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains laser altimetry return energy waveform measurements taken from NASA’s Land, Vegetation, and Ice Sensor (LVIS) over areas including Greenland and Antarctica.

Data Set DOI:  http://dx.doi.org/10.5067/RDT1MZVS0VG9

Update for IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look Product

20 June 2016

NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look data for the 19 April 2016 to 04 May 2016 are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set is an evaluation product containing derived geophysical data products retrieved over the Arctic sea ice cover from 2012 to 2016 using the IceBridge Airborne Topographic Mapper (ATM), Snow Radar, Digital Mapping System (DMS), and KT19 pyrometer.

Update for NASA IceBridge POS/AV L1B Data

16 June 2016

NASA IceBridge POS/AV L1B Corrected Position and Attitude Data for the Fall 2015 Arctic campaign and the 2015 Antarctica campaign are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains georeferencing data from the Applanix 510 POS AV system flown with the Digital Mapping System (DMS) and other instruments over Greenland and Antarctica.

Data set DOI:  http://dx.doi.org/10.5067/XILTNL9F1H

New NASA IceBridge DMS L1B Geolocated and Orthorectified Images

13 June 2016

NASA IceBridge DMS L1B Geolocated and Orthorectified Images for the Summer/Fall 2015 Arctic and Greenland campaigns are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica.

Data set DOI: http://dx.doi.org/10.5067/OZ6VNOPMPRJ0

Update for NASA IceBridge ATM L1B Elevation and Return Strength Data

9 June 2016

NASA IceBridge ATM L1B Elevation and Return Strength data for September and October 2015 Arctic are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains spot elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data set DOI: http://dx.doi.org/10.5067/19SIM5TXKPGT

Update for NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness

9 June 2016

NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data for September and October 2015 Arctic are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data Set DOI: http://dx.doi.org/10.5067/CPRXXK3F39RV

Update for NASA IceBridge LVIS L2 Data

9 June 2016

NASA IceBridge LVIS L2 Geolocated Surface Elevation Product data for 2015 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains surface elevation measurements from NASA’s Land, Vegetation, and Ice Sensor (LVIS) over areas including Greenland and Antarctica.

Data Set DOI:  http://dx.doi.org/10.5067/OIKFGJNBM6OO

Update for NASA IceBridge Geolocated Free Air Gravity Anomalies Data

1 June 2016

NASA IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies data for 2014 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains Greenland and Antarctica gravity measurements taken from the Sander Geophysics AIRGrav airborne gravity system.

Data Set DOI: http://dx.doi.org/10.5067/R1RQ6NRIJV89

Update for NASA IceBridge DMS L0 Raw Imagery Data

27 May 2016

NASA IceBridge DMS L0 Raw Imagery for Greenland from 15 September 2015 to 22 October 2015, and for Antarctica from 10 September 2015 to 01 November 2015 are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains level zero imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland.

Data Set DOI: http://dx.doi.org/10.5067/UMFN22VHGGMH

Update for NASA IceBridge ATM L1B, ATM L2, and Narrow Swath ATM L1B Data

1 April 2016

Single day Arctic data for March 25, 2015 for all three NASA IceBridge ATM products are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

IceBridge ATM L1B Elevation and Return Strength
Data Set DOI: http://dx.doi.org/10.5067/19SIM5TXKPGT

IceBridge ATM L2 Icessn Elevation, Slope, and Roughness
Data Set DOI: http://dx.doi.org/10.5067/CPRXXK3F39RV

IceBridge Narrow Swath ATM L1B Elevation and Return Strength
Data Set DOI: http://dx.doi.org/10.5067/A54HXUXMJ9UA

Update for IceBridge LVIS L1B Geolocated Return Energy Waveforms

17 March 2016

NASA IceBridge LVIS L1B Geolocated Return Energy Waveforms data for 2014 Arctic ARISE campaign are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains laser altimetry return energy waveform measurements taken from NASA’s Land, Vegetation, and Ice Sensor (LVIS) over areas including Greenland. The data were collected as part of Operation IceBridge funded campaigns.

Data Set DOI: http://dx.doi.org/10.5067/RDT1MZVS0VG9

Update for IceBridge LVIS L2 Geolocated Surface Elevation Product

17 March 2016

NASA IceBridge LVIS L2 Geolocated Surface Elevation Product data for rhw 2014 Arctic ARISE campaign are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains surface elevation measurements from NASA’s Land, Vegetation, and Ice Sensor (LVIS) over areas including Greenland and Antarctica. The data were collected as part of NASA Operation IceBridge funded campaigns.

Data Set DOI: http://dx.doi.org/10.5067/OIKFGJNBM6OO

NASA IceBridge LVIS L0 Data Update

11 February 2016

The NASA IceBridge LVIS L0 Raw Ranges data set now includes data for the 2015 Antarctica campaign. This data set contains raw laser altimeter, Inertial Measurement Unit (IMU), Global Positioning System (GPS), and camera data over Greenland, Antarctica, and Alaska taken from the NASA Land, Vegetation, and Ice Sensor (LVIS).

Data set DOI: http://dx.doi.org/10.5067/E6JPQ3QNW77R

Updates for IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles

11 February 2016

The NASA IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles Version 1 and Version 2 data products have been updated.  Version 1 2009 to 2012 Greenland MATLAB and binary data files have been reformatted to netCDF and the 2009 to 2012 Greenland data are now included with Version 2.  The data remaining in Version 1 are Antarctica 2009 to 2011.  A time field correction has been applied to data files for Version 2 2012 Antarctica and 2013 Greenland campaigns.  On 10 February 2016, deconvolution files and supplement files were added to the Version 2 2009 to 2015 Greenland data files captured over sea ice.  This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra wide-band snow radar over land and sea ice in the Arctic and Antarctic.

Version 1 Data set DOI: http://dx.doi.org/10.5067/05LF3JANL51I

Version 2 Data set DOI: http://dx.doi.org/10.5067/FAZTWP500V70

Update for NASA IceBridge ATM L1B Elevation and Return Strength Data

11 January 2016

NASA IceBridge ATM L1B Elevation and Return Strength data for 2015 Arctic are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains spot elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data set DOI: http://dx.doi.org/10.5067/19SIM5TXKPGT

Update for NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness

11 January 2016

NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data for 2015 Arctic are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data Set DOI: http://dx.doi.org/10.5067/CPRXXK3F39RV

Update for NASA IceBridge Narrow Swath ATM L1B Data

11 January 2016

NASA IceBridge Narrow Swath ATM L1B Elevation and Return Strength data for 2015 Arctic are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).

This data set contains spot elevation measurements of Greenland, Arctic, and Antarctic sea ice acquired using the NASA Airborne Topographic Mapper (ATM) 4CT3 narrow scan instrumentation.

Data set DOI: http://dx.doi.org/10.5067/CXEQS8KVIXEI

Update for NASA IceBridge DMS L0 Raw Imagery Data

2 September 2015

NASA IceBridge DMS L0 Raw Imagery 2015 Greenland data are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains level zero imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland.

Data Set DOI: http://dx.doi.org/10.5067/UMFN22VHGGMH

Update for NASA IceBridge MCoRDS L2 Ice Thickness Data

26 August 2015

NASA IceBridge MCoRDS L2 Ice Thickness data for 2014 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains depth sounder measurements of elevation, surface, bottom, and thickness for Greenland and Antarctica taken from the Multichannel Coherent Radar Depth Sounder (MCoRDS).

Data set DOI: http://dx.doi.org/10.5067/GDQ0CUCVTE2Q

New NASA IceBridge DMS L1B Geolocated and Orthorectified Images

24 August 2015

NASA IceBridge DMS L1B Geolocated and Orthorectified Images for 2015 Greenland are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica.

Data set DOI: http://dx.doi.org/10.5067/OZ6VNOPMPRJ0

New IceBridge L4 Sea Ice Freeboard, Snow Depth, and Thickness Data

20 August 2015

NASA IceBridge L4 Sea Ice Freeboard, Snow Depth, and Thickness 2009 and 2010 Antarctica data are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  Greenland data for 26 March 2013, 27 March 2013, and 25 April 2013 also have been added to the data set.  In addition, in the previous version of IDCSI4 data files, it was discovered that the Surface Temperature variable was blank. Surface Temperature values are now included.

This data set contains derived geophysical data products including sea ice freeboard, snow depth, and sea ice thickness measurements in Antarctica, Greenland, and the Arctic retrieved from IceBridge Snow Radar, Digital Mapping System (DMS), Continuous Airborne Mapping By Optical Translator (CAMBOT), and Airborne Topographic Mapper (ATM) data sets.

Data set DOI: http://dx.doi.org/10.5067/G519SHCKWQV6

Update for NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness

11 August 2015

The NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness (ILATM2) Version 2 data set now includes all data from 31 March 2009 to present. On 10 August 2015, Version 1 fixed-width space-delimited ASCII text files for 31 March 2009 to 08 November 2012 were replaced with Comma Separated Values (CSV) files and are now included with ILATM2 Version 2 data. This data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data Set DOI: http://dx.doi.org/10.5067/CPRXXK3F39RV

Radiostratigraphy and Age Structure of the Greenland Ice Sheet Data Published

11 August 2015

NASA IceBridge-related Radiostratigraphy and Age Structure of the Greenland Ice Sheet data are now published at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains the traced deep radiostratigraphy of the Greenland Ice Sheet from airborne deep ice-penetrating radar data collected by The University of Kansas Improved Coherent Radar Depth Sounder (ICORDS), Advanced Coherent Radar Depth Sounder (ACORDS), Multi-Channel Radar Depth Sounder (MCRDS), and Multichannel Coherent Radar Depth Sounder (MCoRDS) instruments between 1993 and 2013.

Data Set DOI: http://dx.doi.org/10.5067/UGI2BGTC4QJA

Update for NASA IceBridge POS/AV L1B Data

10 August 2015

NASA IceBridge POS/AV L1B Corrected Position and Attitude Data for Arctic 2015 are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains georeferencing data from the Applanix 510 POS AV system flown with the Digital Mapping System (DMS) and other instruments over Greenland and Antarctica.

Data set DOI:  http://dx.doi.org/10.5067/XILTNL9F1HCR

Update for NASA IceBridge ATM L4 Surface Elevation Rate of Change Data

10 August 2015

The NASA IceBridge ATM L4 Surface Elevation Rate of Change data set now includes measurements based on comparisons of earlier years with 2014.  The data are available from NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  Compared dates include: 2002.11.26, 2004.11.18, 2008.10.12, 2009.10.16, 2010.11.05, 2011.10.14 and 2012.10.12.  This data set contains surface elevation rate of change measurements derived from IceBridge and Pre-IceBridge Airborne Topographic Mapper (ATM) widescan elevation measurements data (ILATM1B) for Arctic and Antarctic missions flown under NASA’s Operation IceBridge (OIB) and Arctic Ice Mapping (AIM) projects.

Data Set DOI: http://dx.doi.org/10.5067/BCW6CI3TXOCY

New NASA IceBridge ATM L1B Elevation and Return Strength Data

6 July 2015

NASA IceBridge ATM L1B Elevation and Return Strength data for 2014 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains spot elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data set DOI: http://dx.doi.org/10.5067/19SIM5TXKPGT

Reprocessed IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Data

2 July 2015

Reprocessed NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Arctic data are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  The IceBridge L4 Sea Ice Freeboard, Snow Depth, and Thickness (IDCSI4) product is informally regarded as Version 2 of the IceBridge Sea Ice Freeboard, Snow Depth, and Thickness (IDCSI2) product. Adding L4 (Level-4) to the data set name more accurately represents the data processing level.  Currently, the reprocessed L4 data include Arctic campaigns from 2009 to 2012.  Reprocessed Antarctica data are forthcoming.

This data set contains derived geophysical data products including sea ice freeboard, snow depth, and sea ice thickness measurements in Greenland and the Arctic retrieved from IceBridge Snow Radar, Digital Mapping System (DMS), Continuous Airborne Mapping By Optical Translator (CAMBOT), and Airborne Topographic Mapper (ATM) data sets.

For details on changes made between Version 1 (IDCSI2) and Version 2 (IDCSI4), see the Operation IceBridge sea ice freeboard, snow depth, and thickness data products manual, version 2 processing document.  See the IceBridge L4 Sea Ice Freeboard, Snow Depth, and Thickness landing page for further information.

Data set DOI: http://dx.doi.org/10.5067/G519SHCKWQV6

New NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness Data

30 June 2015

NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data for 2014 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation.

Data set DOI: http://dx.doi.org/10.5067/CPRXXK3F39RV

New NASA IceBridge Narrow Swath ATM L1B Data

22 June 2015

NASA IceBridge Narrow Swath ATM L1B Elevation and Return Strength data for 2014 Antarctica are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains spot elevation measurements of Greenland, Arctic, and Antarctic sea ice acquired using the NASA Airborne Topographic Mapper (ATM) 4CT3 narrow scan instrumentation.

Data set DOI: http://dx.doi.org/10.5067/CXEQS8KVIXEI

New NASA IceBridge BedMachine Greenland Data

18 June 2015

NASA IceBridge BedMachine Greenland Version 2 data are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains bed topography beneath the Greenland Ice Sheet based on mass conservation derived from airborne radar tracks and satellite radar for data collected between 1993 and 2014.

Data set DOI: http://dx.doi.org/10.5067/AD7B0HQNSJ29

New NASA IceBridge Photon Counting Lidar L1B Elevations

12 June 2015

NASA IceBridge Photon Counting Lidar L1B Unclassified Geolocated Photon Elevations data for 2011 Antarctica are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains geolocated elevations captured over Antarctica using the Sigma Space photon counting lidar.

Data set DOI: http://dx.doi.org/10.5067/U3E4Q5WWVSP9

Update for NASA IceBridge UAF Lidar Scanner L1B Data Set

10 June 2015

NASA IceBridge UAF Lidar Scanner L1B Geolocated Surface Elevation Triplets data for 2014, and additional data for 2009 through 2013, are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains scanning laser altimetry data points of Alaska Glaciers acquired using the airborne University of Alaska Fairbanks (UAF) Glacier Lidar system.

Data set DOI: http://dx.doi.org/10.5067/AATE4JJ91EHC

Update for CryoSat-2 Sea Ice Freeboard, Thickness, and Snow Depth Quick Look Product

22 May 2015

The NASA IceBridge-related CryoSat-2 Sea Ice Freeboard, Thickness, and Snow Depth Quick Look evaluation product now includes data for the March 2015 time period, available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set is an experimental sea ice thickness data set containing derived geophysical data products retrieved over the Arctic sea ice cover.

Update for IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look Product

22 May 2015

NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look evaluation product data for the 2015 time period are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set is an evaluation product containing derived geophysical data products retrieved over the Arctic sea ice cover from 2012 to 2015 using the IceBridge Airborne Topographic Mapper (ATM), Snow Radar, Digital Mapping System (DMS), and KT19 pyrometer.

New NASA IceBridge DMS L1B Geolocated and Orthorectified Images

12 May 2015

IceBridge DMS L1B Geolocated and Orthorectified Images for 2014 Antarctica are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica. See the IceBridge DMS L1B landing page for more information.

Data set DOI: http://dx.doi.org/10.5067/OZ6VNOPMPRJ0

Update for NASA IceBridge LVIS POS/AV L1B Data

28 April 2015

The NASA IceBridge LVIS POS/AV L1B Corrected Position and Attitude Data now include data for the Alaska 2014 Arctic Radiation – IceBridge Sea&Ice Experiment (ARISE) campaign. This data set contains georeferencing data from the Applanix 510 and 610 POS AV systems flown with the Land, Vegetation, and Ice Sensor (LVIS) over Greenland, Antarctica, and Alaska. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge LVIS POS/AV L1B landing page.

Data Set DOI: http://dx.doi.org/10.5067/2NWNMDSG5EPJ

Update for NASA IceBridge DMS L0 Raw Imagery Data

21 April 2015

The NASA IceBridge DMS L0 Raw Imagery data set now includes 2014 Antarctica data. This data set contains level zero imagery taken from the Digital Mapping System (DMS) over Antarctica and Greenland. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge DMS L0 Imagery landing page.

Data Set DOI: http://dx.doi.org/10.5067/UMFN22VHGGMH

Update for NASA IceBridge ATM L4 Surface Elevation Rate of Change Data

10 March 2015

The NASA IceBridge ATM L4 Surface Elevation Rate of Change data set now includes measurements based on 2014 data. This data set contains surface elevation rate of change measurements derived from IceBridge and Pre-IceBridge Airborne Topographic Mapper (ATM) widescan elevation measurements data (ILATM1B) for Arctic and Antarctic missions flown under NASA’s Operation IceBridge (OIB) and Arctic Ice Mapping (AIM) projects. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge ATM L4 Surface Elevation Rate of Change landing page.

Data Set DOI: http://dx.doi.org/10.5067/BCW6CI3TXOCY

Update for NASA IceBridge MCoRDS L2 Ice Thickness Data

26 February 2015

The NASA IceBridge MCoRDS L2 Ice Thickness data set now includes data for the 2014 Arctic campaign. This data set contains depth sounder measurements of elevation, surface, bottom, and thickness for Greenland and Antarctica taken from the Multichannel Coherent Radar Depth Sounder (MCoRDS). For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge MCoRDS L2 landing page.

Update for NASA IceBridge MCoRDS L1 Data

18 February 2015

The NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2 data set now includes data for the 2014 Arctic campaign. This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra Multichannel Coherent Radar Depth Sounder (MCoRDS) over land and sea ice in the Arctic and Antarctic. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge MCoRDS L1 landing page.

Update for NASA IceBridge Accumulation Radar L1B Data

18 February 2015

The NASA IceBridge Accumulation Radar L1B Geolocated Radar Echo Strength Profiles, Version 2 data set now includes data for the 2014 Arctic campaign. This data set contains radar echograms taken over Greenland and Antarctica using the Center for Remote Sensing of Ice Sheets (CReSIS) Accumulation Radar instrument. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge Accumulation Radar L1B landing page.

Update for NASA IceBridge LVIS L0 Data

16 February 2015

The NASA IceBridge LVIS L0 Raw Ranges data set now includes data for the Alaska 2014 Arctic Radiation – IceBridge Sea&Ice Experiment (ARISE) campaign. This data set contains raw laser altimeter, Inertial Measurement Unit (IMU), Global Positioning System (GPS), and camera data over Greenland, Antarctica, and Alaska taken from the NASA Land, Vegetation, and Ice Sensor (LVIS). For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge LVIS L0 landing page.

Update for NASA IceBridge L4 Bathymetry Data

11 February 2015

On 11 February 2015, Version 1 of the NASA IceBridge Sander AIRGrav L4 Bathymetry data set was updated to Version 1.1.  In V1.1 the precision for lat and lon values in data file IGBTH4_20140207.csv is increased to 6 decimal places. This data set contains bathymetry of Arctic fjords and Antarctic ice shelves based on measurements from the Sander Geophysics Airborne Inertially Referenced Gravimeter (AIRGrav) system.  For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge L4 Bathymetry landing page.

Update for NASA IceBridge L4 Bathymetry Data

4 February 2015

The NASA IceBridge Sander AIRGrav L4 Bathymetry data set now includes data for date range 21 May 2010 to 09 May 2012. This data set contains bathymetry of Arctic fjords and Antarctic ice shelves based on measurements from the Sander Geophysics Airborne Inertially Referenced Gravimeter (AIRGrav) system.  For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge L4 Bathymetry landing page.

Update for NASA IceBridge POS/AV L1B Data

29 January 2015

The NASA IceBridge POS/AV L1B Corrected Position and Attitude Data set now includes data for Antarctica 2014. This data set contains georeferencing data from the Applanix 510 POS AV system flown with the Digital Mapping System (DMS) and other instruments over Greenland and Antarctica. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge POS/AV L1B landing page.

Update for NASA IceBridge Narrow Swath ATM L1B Data

15 January 2015

The NASA IceBridge Narrow Swath ATM L1B Elevation and Return Strength, Version 2 data set now includes data for Arctic 2014. This data set contains spot elevation measurements of Greenland, Arctic, and Antarctic sea ice acquired using the NASA Airborne Topographic Mapper (ATM) 4CT3 narrow scan instrumentation. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge Narrow Swath ATM L1B catalog page.

Update for NASA IceBridge ATM L1B Data

14 January 2015

The NASA IceBridge ATM L1B Elevation and Return Strength, Version 2 data set now includes data for 2014 Arctic.  This data set contains spot elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge ATM L1B catalog page.

Update for NASA IceBridge ATM L2 Data

14 January 2015

The NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness, Version 2 data set now includes data for 2014 Arctic. This data set contains resampled and smoothed elevation measurements of Arctic and Antarctic sea ice, and Greenland, Antarctic Peninsula, and West Antarctic region land ice surface acquired using the NASA Airborne Topographic Mapper (ATM) instrumentation. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge ATM L2 catalog page.

Update for NASA IceBridge Accumulation Radar L1B Data

8 January 2015

The NASA IceBridge Accumulation Radar L1B Geolocated Radar Echo Strength Profiles, Version 2 data set now includes data for Antarctica 2013. This data set contains radar echograms taken over Greenland and Antarctica using the Center for Remote Sensing of Ice Sheets (CReSIS) Accumulation Radar instrument. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge Accumulation Radar L1B page.

Update for NASA IceBridge KT19 IR Surface Temperature Data Set

6 January 2015

The NASA IceBridge KT19 IR Surface Temperature data set now includes data for Arctic 2014. This data set contains surface temperature measurements of Arctic and Antarctic sea ice and land ice acquired using the KT19 pyrometer alongside the NASA Airborne Topographic Mapper (ATM) Instrument. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge KT19 IR Surface Temperature page.

Update for NASA IceBridge UAF Lidar Scanner L1B Data Set

17 December 2014

The NASA IceBridge UAF Lidar Scanner L1B Geolocated Surface Elevation Triplets data set now includes data for 2013.  This data set contains scanning laser altimetry data points of Alaska Glaciers acquired using the airborne University of Alaska Fairbanks (UAF) Glacier Lidar system. For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the  IceBridge UAF Lidar Scanner L1B page.

NASA IceBridge Updates Paroscientific L1B Pressure Altimeter Time-Tagged Air Pressure Data Set

11 December 2014

The NASA IceBridge Paroscientific L1B Pressure Altimeter Time-Tagged Air Pressure data set is now updated to include data for 29 and 31 December 2008.  This data set contains static pressure values for Antarctica using the Paroscientific Digiquartz Transmitter.  For further information and to access the data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC), see the IceBridge Paroscientific L1B Pressure Altimeter catalog page.

New NASA IceBridge DMS L1B Geolocated and Orthorectified Images

9 December 2014

IceBridge DMS L1B Geolocated and Orthorectified Images for Arctic 2014 are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains Level-1B imagery taken from the Digital Mapping System (DMS) over Greenland and Antarctica. See the IceBridge DMS L1B catalog page for more information.

New NASA IceBridge DMS L3 Photogrammetric DEM Data

5 December 2014

New IceBridge DMS Level-3 Photogrammetric DEM image data for Arctic 2012 and 2013 and Antarctica 2011, 2012, and 2013 are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  The data set contains gridded Digital Elevation Models (DEM) and orthorectified images of Greenland and Antarctica derived from Digital Mapping System (DMS) and Airborne Topographic Mapper (ATM) instrumentation. See the IceBridge DMS L3 Photogrammetric DEM page for more information.

New NASA IceBridge Radar L3 Tomographic Thickness Error Data

24 November 2014

NASA IceBridge Radar L3 Tomographic Thickness Error data are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains Level-3 tomographic thickness error measurements derived from data captured by the Center for Remote Sensing of Ice Sheets (CReSIS) Multichannel Coherent Radar Depth Sounder (MCoRDS) instrument over areas including Greenland and Antarctica. See the Tomographic Thickness Error data catalog page for more information.

 

New NASA IceBridge MCoRDS Radar Level-1B Data

19 November 2014

NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles data for 2013 Antarctica are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra Multichannel Coherent Radar Depth Sounder (MCoRDS) over land and sea ice in the Arctic and Antarctic.  See the MCoRDS Radar L1B data catalog page for more information.

New NASA IceBridge MCoRDS L2 Ice Thickness Data

10 November 2014

NASA IceBridge MCoRDS Level-2 Ice Thickness data for 2012 and 2013 Antarctica are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). This data set contains depth sounder measurements of elevation, surface, bottom, and thickness for Greenland and Antarctica taken from the Multichannel Coherent Radar Depth Sounder (MCoRDS). See the IceBridge MCoRDS L2 Ice Thickness catalog page for more information.

New NASA IceBridge MCoRDS Radar Level-1B Version 2 Data

3 November 2014

NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles, Version 2 data for 2012 Antarctica and 2013 Arctic are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ultra Multichannel Coherent Radar Depth Sounder (MCoRDS) over land and sea ice in the Arctic and Antarctic.  Version 2 data are provided in netCDF format. See the MCoRDS Radar L1B data catalog page for more information.

New NASA IceBridge Ku-Band Radar Level-1B Data

30 October 2014

NASA IceBridge Ku-Band Radar L1B Geolocated Radar Echo Strength Profiles, Version 2 data for 2012 Antarctica and 2013 Arctic are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  This data set contains radar echograms taken from the Center for Remote Sensing of Ice Sheets (CReSIS) ku-band radar over land and sea ice in the Arctic and Antarctic.  Version 2 data are provided in netCDF format. See the Ku-Band Radar L1B data catalog page for more information.

New NASA IceBridge Sander AIRGrav L4 Bathymetry Data

22 October 2014

NASA IceBridge Sander AIRGrav L4 Bathymetry data containing bathymetry of Arctic fjords and Antarctic ice shelves are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). See the Sander AIRGrav L4 Bathymetry data catalog page for more information.

Corrected IceBridge Level-1B Accumulation Radar Data

24 September 2014

Corrected IceBridge Accumulation Radar L1B Geolocated Radar Echo Strength Profiles, Version 2 data are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  The data set update corrects a time stamp error by adding 1 second to the GPS time.  See the IceBridge Accumulation Radar Level-1B catalog page for documentation and data.

Corrected IceBridge Level-1B Snow Radar Data

18 September 2014

Corrected IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles, Version 2 data are now available from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC).  The data set update corrects a time stamp error by adding 1 second to the GPS time.  See the IceBridge Snow Radar Level-1B catalog page for documentation and data.

New NASA IceBridge Radar L3 Tomographic Ice Thickness Data

12 September 2014

NASA IceBridge Radar Level-3 Tomographic Ice Thickness data are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). See the Tomographic Ice Thickness data catalog page for more information.

New NASA IceBridge CS-3 Cesium Magnetometer L1B Data

2 September 2014

NASA IceBridge Scintrex CS-3 Cesium Magnetometer L1B Geolocated Magnetic Anomalies data for 2013 Antarctica are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). See the Cesium Magnetometer L1B data catalog page for more information.

New NASA IceBridge LVIS L2 Data

18 August 2014

NASA IceBridge LVIS L2 Geolocated Surface Elevation Product data for 2013 Arctic are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). See the LVIS L2 data catalog page for more information.

New NASA IceBridge POS/AV L1B Data

15 August 2014

NASA IceBridge POS/AV L1B Corrected Position and Attitude Data for 2014 Arctic are now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). See the POS/AV L1B data catalog page for more information.

New NASA IceBridge LVIS L1B Data

13 August 2014

NASA IceBridge LVIS L1B Geolocated Return Energy Waveforms data for 2013 Arctic is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). See the LVIS L1B data catalog page for more information.

New NASA IceBridge L0 Digital Mapping System Data

11 August 2014

NASA IceBridge DMS L0 Raw Imagery for 2014 Arctic is now available at the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC). See the Digital Mapping System L0 data catalog page for more information.

New IceBridge L1B Snow Radar Data

14 July 2014

NASA IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles Version 2 data in netCDF format for 2013 Arctic and 2012 Antarctica are now available from NSIDC.  See the Snow Radar L1B data catalog page for more information.

New NASA IceBridge Accumulation Radar L1B Data

1 July 2014

NASA IceBridge Accumulation Radar L1B Geolocated Radar Echo Strength Profiles data for 2013 Arctic are now available from NSIDC.  See the Accumulation Radar L1B data catalog page for more information.

New NASA IceBridge Photon Counting Lidar L1B Elevations Data

27 June 2014

NASA IceBridge Photon Counting Lidar L1B Subset Geolocated Photon Elevations data for 2011 and 2012 Antarctica are now available from NSIDC.  See the Photon Counting Lidar L1B Elevations catalog page for more information.

New NASA IceBridge BGM-3 Gravimeter L1B Data

10 June 2014

NASA IceBridge BGM-3 Gravimeter L1B Time-Tagged Accelerations data for pre-IceBridge 2008 campaigns are now available from NSIDC.  See the IceBridge BGM-3 Gravimeter L1B catalog page for more information.

New NASA IceBridge CMG GT-1A Gravimeter L2 Data

10 June 2014

NASA IceBridge CMG GT-1A Gravimeter L2 Geolocated Free Air Gravity Disturbances data for 2012 Antarctica are now available from NSIDC.  See the IceBridge CMG GT-1A Gravimeter L2 catalog page for more information.

New NASA IceBridge Sander AIRGrav L1B Gravity Data

10 June 2014

NASA IceBridge Sander AIRGrav L1B Geolocated Free Air Gravity Anomalies data for 2013 Antarctica, and replacement data for all previous campaigns, are now available from NSIDC.  See the IceBridge Sander AIRGrav L1B catalog page for more information.

NASA IceBridge ATM L1B 2013 Antarctica Data

9 June 2014

NASA IceBridge ATM L1B Elevation and Return Strength data for 2013 Antarctica are now available from NSIDC. See the IceBridge ATM L1B Elevation and Return Strength catalog page for more information.

NASA IceBridge ATM L2 2013 Antarctica Data

9 June 2014

NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data for 2013 Antarctica are now available from NSIDC.  See the IceBridge ATM L2 catalog page for more information.

New NASA IceBridge Narrow Swath ATM L1B Data

9 June 2014

NASA IceBridge Narrow Swath ATM L1B Elevation and Return Strength data for 2013 Antarctica are now available from NSIDC.  See the IceBridge Narrow Swath ATM L1B catalog page for more information.

New NASA IceBridge KT19 IR Surface Temperature Data

9 June 2014

NASA IceBridge KT19 IR Surface Temperature data for 2013 Antarctica are now available from NSIDC.  See the IceBridge KT19 IR Surface Temperature catalog page for more information.

Version 2 CryoSat-2 Sea Ice Freeboard, Thickness, and Snow Depth Quick Look Product

3 June 2014

Version 2 of the CryoSat-2 Sea Ice Freeboard, Thickness, and Snow Depth Quick Look 2014 product is now available from NSIDC.  This update fixes an error in the sea ice concentration land mask which was present in the previous version. To access the data, see the CryoSat-2 Sea Ice Freeboard, Thickness, and Snow Depth Quick Look summary page.

New IceBridge LVIS POS/AV L1B Data

30 May 2014

NASA IceBridge LVIS POS/AV L1B Corrected Position and Attitude Data for 2013 Greenland are now available from NSIDC.  For documentation, and to access the data, see the IceBridge LVIS POS/AV L1B catalog page.

New CryoSat-2 Sea Ice Freeboard, Thickness, and Snow Depth Quick Look Product

29 May 2014

The CryoSat-2 Sea Ice Freeboard, Thickness, and Snow Depth Quick Look 2014 product is now available from NSIDC.  To access the data, see the CryoSat-2 Sea Ice Freeboard, Thickness, and Snow Depth Quick Look summary page.

NSIDC Web Site and FTP Server Down for System Maintenance

29 May 2014

From 4:30 p.m. Wednesday, June 04 until noon Friday, June 06  (USA Mountain Time), our Web site and FTP server will be unavailable due to system maintenance. We apologize for any inconvenience this may cause you.

New IceBridge DMS Images

28 May 2014

NASA IceBridge DMS L1B Geolocated and Orthorectified Images for 2013 Antarctica are now available from NSIDC.  For documentation, and to access the data, see the IceBridge DMS L1B Geolocated and Orthorectified Images catalog page.

Revised IceBridge CMG 1A Dynamic Gravity Meter Data

27 May 2014

NASA IceBridge CMG 1A Dynamic Gravity Meter Time-Tagged Level-1B Vertical Accelerations replacement data are now available at NSIDC. For information on the replacement data, refer to the IceBridge Data Versions page. To access the data and documentation, see the CMG 1A Vertical Accelerations data catalog page.

New IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look Data

21 May 2014

NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look evaluation product data for Arctic 2014 are now available from NSIDC. To access the data, see the IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look summary.

New IceBridge Lidar/Profiler L4 Data Set

28 April 2014

The NASA IceBridge Merged Photon Counting Lidar/Profiler L4 Surface Slope and Elevations data set is now available from NSIDC.  For documentation, and to access the data, see the IceBridge Lidar/Profiler L4 Surface Slope and Elevations data catalog page.

New IceBridge ATM L4 Surface Elevation Rate of Change Data Set

24 April 2014

The NASA IceBridge ATM L4 Surface Elevation Rate of Change data set is now available from NSIDC.  For documentation, and to access the data, see the IceBridge ATM L4 Surface Elevation Rate of Change landing page.

Data Set DOI: http://dx.doi.org/10.5067/BCW6CI3TXOCY

New IceBridge KT19 IR Surface Temperature Data

22 April 2014

NASA IceBridge KT19 IR Surface Temperature data for 2013 Arctic are now available from NSIDC.  For documentation, and to access the data, see the IceBridge KT19 IR Surface Temperature data catalog page.

IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Additions

17 April 2014

The NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness data product now includes 2009 and 2010 Antarctica data.  For documentation, and to access the data, see the IceBridge Sea Ice Freeboard, Snow Depth, and Thickness catalog page.

New IceBridge POS/AV L1B Data

16 April 2014

NASA IceBridge POS/AV L1B Corrected Position and Attitude Data for 2013 Antarctica are now available from NSIDC.  For documentation, and to access the data, see the IceBridge POS/AV L1B Corrected Position and Attitude Data catalog page.

New IceBridge CAMBOT Images

9 April 2014

NASA IceBridge CAMBOT L1B Geolocated Images for 2013 Arctic are now available from NSIDC.  For documentation, and to access the data, see the IceBridge CAMBOT L1B Geolocated Images catalog page.

New IceBridge DMS Level-0 Imagery Data

1 April 2014

NASA IceBridge DMS L0 Raw Imagery for 2013 Antarctica are now available from NSIDC.  For documentation, and to access the data, see the IceBridge DMS L0 Raw Imagery catalog page.

New IceBridge MCoRDS L2 Ice Thickness Data

17 February 2014

NASA IceBridge MCoRDS L2 Ice Thickness data for 2013 Arctic are now available from NSIDC.  For documentation, and to access the data, see the IceBridge MCoRDS L2 Ice Thickness data catalog page.

New IceBridge LVIS L0 Data

11 February 2014

NASA IceBridge LVIS Level-0 Raw Ranges data for 2013 Arctic are now available from NSIDC.  For documentation, and to access the data, see the IceBridge LVIS L0 data catalog page.

New IceBridge ATM L2 Icessn Data

29 January 2014

NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data for 2013 Arctic are now available from NSIDC.  For documentation, and to access the data, see the IceBridge ATM L2 data catalog page.

Data FTP URL Change

22 January 2014

Notice to Users of AMSR-E, GLAS, IceBridge, MODIS and NISE Data.

The FTP location for accessing AMSR-E, GLAS, IceBridge, MODIS, and NISE data changed in October from n4ftl01u.ecs.nasa.gov to n5eil01u.ecs.nsidc.org. Redirects that were previously put in place for users connecting to n4ftl01u.ecs.nasa.gov were removed. Users connecting to our FTP through a script or through an FTP download program should change the host name to n5eil01u.ecs.nasa.gov in order to continue retrieving data. Please contact NSIDC User Services with any questions.

New IceBridge Narrow Swath ATM Data

17 January 2014

NASA IceBridge Narrow Swath ATM L1B Elevation and Return Strength data for 2013 Arctic are now available from NSIDC.  For documentation, and to access the data, see the IceBridge Narrow Swath ATM L1B Elevation and Return Strength data catalog page.

New IceBridge ATM L1B Elevation and Return Strength Data

3 December 2013

NASA IceBridge ATM L1B Elevation and Return Strength data for 2013 Arctic are now available from NSIDC.  For documentation, and to access the data, see the IceBridge ATM L1B Elevation and Return Strength data catalog page.

WISE L2 Ice Thickness and Surface Elevation Data

3 December 2013

NASA IceBridge WISE L2 Ice Thickness and Surface Elevation data for 2013 Alaska are now available from NSIDC.  This data set contains depth sounder measurements of elevation, surface, bottom, and thickness for Alaska taken from the Warm Ice Sounding Explorer (WISE). For documentation, and to access the data, see the IceBridge WISE L2 Ice Thickness and Surface Elevation landing page.

Data Set DOI: http://dx.doi.org/10.5067/0ZBRL3GY720R

New NASA CMG 1A Dynamic Gravity Meter L1B Data

6 November 2013

NASA IceBridge CMG 1A Dynamic Gravity Meter Time-Tagged L1B Vertical Accelerations data for 2012 Antarctica are now available from NSIDC.  For documentation, and to access the data, see the IceBridge CMG 1A Dynamic Gravity Meter L1B data catalog page.

New NASA IceBridge DMS L1B Data

8 October 2013

NASA IceBridge DMS L1B Geolocated and Orthorectified Images for 2013 Arctic are now available from NSIDC.  For documentation, and to access the data, see the IceBridge DMS L1B catalog page.

New NASA IceBridge Ku-Band Radar L1B Data

27 August 2013

NASA IceBridge Ku-Band Radar Level-1B Geolocated Radar Echo Strength Profiles for 2012 Arctic are now available from NSIDC.  For documentation, and to access the data, see the IceBridge Ku-Band  Radar L1B catalog page.

New NASA IceBridge Snow Radar L1B Data

23 August 2013

NASA IceBridge Snow Radar L1B Geolocated Radar Echo Strength Profiles for 2012 Greenland are now available from NSIDC.  For documentation, and to access the data, see the IceBridge Snow Radar L1B catalog page.

New NASA IceBridge DMS L0 Data

20 August 2013

NASA IceBridge DMS Level-0 Raw Imagery for Arctic 2013 are now available from NSIDC.  For documentation, and to access the data, see the IceBridge DMS L0 catalog page.

Version 2 NASA IceBridge MCoRDS L3 Data

15 August 2013

Version 2 of the IceBridge MCoRDS Level-3 Gridded Ice Thickness, Surface, and Bottom data is now available from NSIDC. For data set documentation, details on changes in Version 2, and access to the data, see the IceBridge MCoRDS L3 catalog page.

New NASA IceBridge POS/AV L1B Data

24 July 2013

NASA IceBridge POS/AV L1B Corrected Position and Attitude Data for Arctic 2013 are now available from NSIDC.  For documentation, and to access the data, see the IceBridge POS/AV L1B catalog page.

NASA IceBridge HiCARS 1 L2 Geolocated Ice Thickness Replacement Data for 2009 Antarctica Now Available at NSIDC

9 July 2013

On 08 July, 2013, V01.1 data were replaced by V01.2.  Data fields are revised in V01.2. For documentation, and to access data, see the IceBridge HiCARS 1 L2 Geolocated Ice Thickness catalog page.

NASA IceBridge HiCARS 2 L2 Geolocated Ice Thickness 2012 Antarctica Data and Revised 2010 and 2011 Antarctica Data Now Available at NSIDC

9 July 2013

On 09 July 2013, the 2010 and 2011 Antarctica data were replaced with V01.1. For documentation, and to access data, see the IceBridge HiCARS 2 L2 Geolocated Ice Thickness catalog page.

NASA IceBridge Riegl Laser Altimeter L2 Geolocated Surface Elevation Triplets Data for 2012 Antarctica, and Replacement Data for 2009 to 2011 Antarctica Now Available at NSIDC

8 July 2013

On 05 July, 2013, the V01 2009, 2010, and 2011 Antarctica data were replaced by V01.1. V01.1 data files are revised in the Seconds field and the Laser Derived Surface field. For documentation, and to access data, see the IceBridge Riegl Laser Altimeter L2 Geolocated Surface Elevation Triplets catalog page.

NASA IceBridge Geometrics 823A Cesium Magnetometer L2 Geolocated Magnetic Anomalies Data for 2012 Antarctica, and Replacement Data for 2009 to 2011 Antarctica Now Available at NSIDC

8 July 2013

On 05 July, 2013, the V01 2009, 2010, and 2011 Antarctica data were replaced by V01.1.  In the V01.1 data files, magnetic base corrections are removed and fields in the data files are re-ordered. For documentation, and to access data, see the IceBridge Geometrics 823A Cesium Magnetometer L2 Geolocated Magnetic Anomalies catalog page.

NASA IceBridge BGM-3 Gravimeter L2 Geolocated Free Air Anomalies Replacement Data for 2009 to 2011 Antarctica Now Available at NSIDC

3 July 2013

V01 data were replaced by V01.1.  V01.1 data files include UTC timestamps and re-ordered fields.  For documentation, and to access data, see the IceBridge BGM-3 Gravimeter L2 Geolocated Free Air Anomalies catalog page.

NASA IceBridge Narrow Swath ATM L1B Qfit Elevation and Return Strength Data for 2012 Antarctica Now Available at NSIDC

11 June 2013

NASA IceBridge Narrow Swath ATM L1B Qfit Elevation and Return Strength data for 2012 Antarctica are now available from NSIDC. For documentation, and to access data, see the IceBridge Narrow Swath ATM L1B Qfit Elevation and Return Strength catalog page.

NASA IceBridge CAMBOT L1B Geolocated Images for 2012 Antarctica Now Available at NSIDC

10 June 2013

The NASA IceBridge CAMBOT L1B Geolocated Images for 2012 Antarctica are now available from NSIDC. For documentation, and to access data, see the IceBridge CAMBOT L1B Geolocated Images catalog page.

NASA IceBridge ATM L2 2012 Antarctica Data Now Available at NSIDC

7 June 2013

The NASA IceBridge ATM L2 Icessn Elevation, Slope, and Roughness data for 2012 Antarctica are now available from NSIDC. For documentation, and to access data, see the IceBridge ATM L2 Icessn Elevation, Slope, and Roughness catalog page.

NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles 2012 Antarctica Data Now Available at NSIDC

6 June 2013

NASA IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles 2012 Antarctica data are now available at NSIDC. For documentation, and to access data, see the IceBridge MCoRDS L1B Geolocated Radar Echo Strength Profiles catalog page.

NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look April 2013 Arctic Data Now Available at NSIDC

28 May 2013

The NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look April 2013 Arctic evaluation product data are now available from NSIDC. The data are from flights completed during 22, 24, and 25 April 2013. See the NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look Web page at http://nsidc.org/data/docs/daac/icebridge/evaluation_products/sea-ice-freeboard-snowdepth-thickness-quicklook-index.html for more information.

NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look 2013 Arctic Data Now Available at NSIDC

14 May 2013

The NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look 2013 Arctic evaluation product data are now available from NSIDC. See the NASA IceBridge Sea Ice Freeboard, Snow Depth, and Thickness Quick Look Web page at http://nsidc.org/data/docs/daac/icebridge/evaluation_products/sea-ice-freeboard-snowdepth-thickness-quicklook-index.html for more information.

NASA IceBridge ATM L1B 2012 Antarctica Data Now Available at NSIDC

8 May 2013

NASA IceBridge ATM L1B Qfit Elevation and Return Strength data for 2012 Antarctica are now available from NSIDC. See the IceBridge ATM L1B Qfit Elevation and Return Strength Web page at http://nsidc.org/data/ilatm1b.html for more information.

NASA IceBridge ZLS Dynamic Gravity Meter Time-Registered L1B Vertical Accelerations Replacment Data for 2011 Antarctica Now Available at NSIDC

1 May 2013

NASA IceBridge ZLS Dynamic Gravity Meter Time-Registered L1B Vertical Accelerations replacement data for 2011 Antarctica are now available from NSIDC. See the NASA IceBridge ZLS Dynamic Gravity Meter Time-Registered L1B Vertical Accelerations Web page at http://nsidc.org/data/igzls1b.html for more information.

NASA IceBridge Riegl Laser Altimeter L1B Time-Tagged Laser Ranges Data for 2012 Antarctica, and 2009, 2010, and 2011 Antarctica Replacement Data Now Available at NSIDC

1 May 2013

NASA IceBridge Riegl Laser Altimeter L1B Time-Tagged Laser Ranges data for 2012 Antarctica, and 2009, 2010, and 2011 Antarctica replacement data, are now available from NSIDC. See the IceBridge Riegl Laser Altimeter L1B Time-Tagged Laser Ranges Web page at http://nsidc.org/data/ilutp1b.html for more information.

NASA IceBridge GPS/IMU L1B Primary Position and Attitude Solution Antarctica 2009 and 2012 Data, and 2010 and 2011 Replacement Data Now Available at NSIDC

30 April 2013

NASA IceBridge GPS/IMU L1B Primary Position and Attitude Solution Antarctica 2009 and 2012 data, and 2010 and 2011 replacement data, are now available from NSIDC. See the NASA IceBridge GPS/IMU L1B Primary Position and Attitude Solution Web page at http://nsidc.org/data/iputg1b.html for more information.

NASA IceBridge GPS L1B Time-Tagged Real-Time Position and Attitude Solution Antarctica 2009 and 2012, and 2010 and 2011 Replacement Data Now Available at NSIDC

30 April 2013

NASA IceBridge GPS L1B Time-Tagged Real-Time Position and Attitude Solution Antarctica 2009 and 2012 data, and 2010 and 2011 replacement data, are now available from NSIDC. See the IceBridge GPS L1B Time-Tagged Real-Time Position and Attitude Solution data Web page at http://nsidc.org/data/iputn1b.html for more information.

NASA IceBridge Paroscientific S-1000 L1B Pressure Altimeter Time-Tagged Air Pressure Data for 2012 Antarctica and 2009, 2010, and 2011 Replacement Data Now Available at NSIDC

29 April 2013

NASA IceBridge Paroscientific S-1000 L1B Pressure Altimeter Time-Tagged Air Pressure data for 2012 Antarctica and 2009, 2010, and 2011 replacement data are now available from NSIDC. See the IceBridge Paroscientific S-1000 L1B Pressure Altimeter Time-Tagged Air Pressure Web page at http://nsidc.org/data/iaprs1b.html for more information.

NASA IceBridge BGM-3 Gravimeter L1B Time-Tagged Accelerations Replacement Data for 2009, 2010, and 2011 Antarctica Now Available at NSIDC

29 April 2013

NASA IceBridge BGM-3 Gravimeter L1B Time-Tagged Accelerations replacement data for 2009, 2010, and 2011 Antarctica are now available from NSIDC. See the IceBridge BGM-3 Gravimeter L1B Time-Tagged Accelerations Web page at http://nsidc.org/data/igbgm1b.html for more information.

NASA IceBridge Geometrics 823A Cesium Magnetometer L1B Time-Tagged Magnetic Field 2012 Antarctica Data and 2009, 2010, and 2011 Replacement Data Now Available from NSIDC

29 April 2013

NASA IceBridge Geometrics 823A Cesium Magnetometer L1B Time-Tagged Magnetic Field 2012 Antarctica data and 2009, 2010, and 2011 replacement data are now available from NSIDC. See the IceBridge Geometrics 823A Cesium Magnetometer L1B Time-Tagged Magnetic Field Web page at http://nsidc.org/data/imgeo1b.html for more information.

NASA IceBridge KT19 IR Surface Temperature 2011 and 2012 Antarctica Data Now Available at NSIDC

9 April 2013

NASA IceBridge KT19 IR Surface Temperature data for 2011 and 2012 Antarctica sea ice and land ice are now available from NSIDC. See the IceBridge KT19 IR Surface Temperature Web page at http://nsidc.org/data/iakst1b.html for more information.

NASA IceBridge NSERC L1B Geolocated Meteorologic and Surface Temperature Data for 2012 Antarctica Now Available at NSIDC

7 March 2013

NASA IceBridge NSERC L1B Geolocated Meteorologic and Surface Temperature Data for 2012 Antarctica are now available from NSIDC. See the IceBridge NSERC L1B Geolocated Meteorologic and Surface Temperature Data Web page at http://nsidc.org/data/iamet1b.html for more information.