Nimbus-7 SMMR Polar Gridded Radiances and Sea Ice Concentrations, Version 1
Data set id:
NSIDC-0007
DOI: 10.5067/QOZIVYV3V9JP
This is the most recent version of these data.
Version Summary
Initial release

Overview

This data set contains gridded brightness temperatures and sea ice concentrations for both polar regions. Brightness temperature and sea ice concentration grids have 25 x 25 km grid elements in polar stereographic projection.
Parameter(s):
BRIGHTNESS TEMPERATURE
ICE EXTENT
SEA ICE CONCENTRATION
Platform(s):
Nimbus-7
Sensor(s):
SMMR
Data Format(s):
Binary
Temporal Coverage:
  • 25 October 1978 to 20 August 1987
Temporal Resolution:
  • 2 day
Spatial Resolution:
  • 25 km
  • 25 km
Spatial Reference System(s):
  • N/A
    N/A
Spatial Coverage:
  • Northern latitude
    -39
    Southern latitude
    -90
    Eastern longitude
    180
    Western longitude
    -180
  • Northern latitude
    90
    Southern latitude
    30
    Eastern longitude
    180
    Western longitude
    -180
Blue outlined yellow areas on the map below indicate the spatial coverage for this data set.

Data Access & Tools

Help Articles

How to Articles

Data from the NASA National Snow and Ice Data Center Distributed Active Archive Center (NSIDC DAAC) can be accessed directly from our HTTPS file system. We provide basic command line Wget and curl instructions for HTTPS file system downloads below.