NOTE: Reverb will be decommissioned in the coming months and replaced with Earthdata Search. All links to Reverb will be removed at that time.
GLAS/ICESat L1A Global Engineering Data (HDF5), Version 33
Level-1A global engineering data (GLAH03) include satellite housekeeping data used to calibrate data values for GLA01 and GLA02.
For information about Version 33, see the NSIDC ICESat Description of Data Releases page.