Data collected by NASA’s Airborne Topographic Mapper (ATM) instrument are integral for topography measurement efforts, among other investigations. Explore ATM instrument datasets and learn more about relevant data tools.
| Dataset | Temporal Extent | Version | Data State | Processing Level | Data Format | Science Keywords |
|---|---|---|---|---|---|---|
| IceBridge L4 Sea Ice Freeboard, Snow Depth, and Thickness V001 | 2009-03-19 to 2013-04-25 | 1 | COMPLETE | 4 | XML, CSV | Freeboard, Ice Depth/Thickness, Ice Roughness, Sea Ice Elevation, Snow Depth |
| Pre-IceBridge ATM L2 Icessn Elevation, Slope, and Roughness V001 | 1993-06-23 to 2008-10-30 | 1 | COMPLETE | 2 | ASCII | Glacier Elevation/Ice Sheet Elevation |
| IceBridge Sea Ice Freeboard, Snow Depth, and Thickness V001 | 2009-10-21 to 2012-04-10 | 1 | DEPRECATED | 2 | CSV | Freeboard, Ice Depth/Thickness, Ice Roughness, Sea Ice Elevation, Snow Depth |
| IceBridge Preliminary ATM L1B Elevation and Return Strength V001 | 2019-04-08 to 2019-04-22 | 1 | DEPRECATED | 1B | HDF5 | Glacier Elevation/Ice Sheet Elevation |
| IceBridge ATM L4 Surface Elevation Rate of Change V001 | 1993-06-23 to 2018-05-01 | 1 | COMPLETE | 4 | PNG, CSV | Terrain Elevation |
| IceBridge ATM L2 Icessn Elevation, Slope, and Roughness V002 | 2009-03-31 to 2019-11-20 | 2 | COMPLETE | 2 | ASCII | Glacier Elevation/Ice Sheet Elevation, Ice Roughness |
| IceBridge ATM L1B Qfit Elevation and Return Strength V001 | 2009-03-31 to 2012-11-08 | 1 | COMPLETE | 1B | Binary | Glacier Elevation/Ice Sheet Elevation |
| IceBridge Narrow Swath ATM L1B Elevation and Return Strength V002 | 2013-03-20 to 2019-11-20 | 2 | COMPLETE | 1B | HDF5 | Sea Ice Elevation |
| IceBridge MCoRDS L3 Gridded Ice Thickness, Surface, and Bottom V002 | 2006-01-01 to 2012-12-31 | 2 | COMPLETE | 3 | PNG, ASCII, Shapefile, MAT, CSV | Glacier Elevation/Ice Sheet Elevation, Glacier Thickness/Ice Sheet Thickness, Glacier Topography/Ice Sheet Topography |
| Pre-IceBridge ATM L1B Qfit Elevation and Return Strength V001 | 1993-06-23 to 2008-10-30 | 1 | COMPLETE | 1B | Binary | Glacier Elevation/Ice Sheet Elevation |
| IceBridge Narrow Swath ATM L1B Qfit Elevation and Return Strength V001 | 2011-03-16 to 2012-11-08 | 1 | COMPLETE | 1B | Binary | Sea Ice Elevation |
| IceBridge Narrow Swath ATM L1B Elevation and Return Strength with Waveforms V001 | 2017-10-29 to 2019-11-20 | 1 | COMPLETE | 1B | HDF5 | Sea Ice Elevation, Sensor Counts |
| IceBridge ATM Waveform Derived Snow Effective Grain Radius V001 | 2017-07-17 to 2019-09-11 | 1 | COMPLETE | 2A | netCDF-4 | Snow Grain Size |
| IceBridge ATM L1B Near-Infrared Waveforms V001 | 2018-10-10 to 2019-11-20 | 1 | COMPLETE | 1B | HDF5 | Sensor Counts |
| IceBridge ATM L1B Elevation and Return Strength with Waveforms V001 | 2017-07-17 to 2019-11-20 | 1 | COMPLETE | 1B | HDF5 | Glacier Elevation/Ice Sheet Elevation, Sensor Counts |
| IceBridge ATM L1B Elevation and Return Strength V002 | 2013-03-20 to 2019-11-20 | 2 | COMPLETE | 1B | HDF5 | Glacier Elevation/Ice Sheet Elevation |
| Pre-IceBridge MCoRDS L2 Ice Thickness V001 | 1993-06-23 to 2007-09-23 | 1 | COMPLETE | 2 | CSV | Glacier Elevation/Ice Sheet Elevation, Glacier Thickness/Ice Sheet Thickness |
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