Data Announcements

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