Get Data
DOWNLOADING DATA VIA HTTPS
To learn more about Earthdata Login and register for an account, please see How to Register with Earthdata Login. Once you have logged in, data can be downloaded via a Web browser, command line, or client. For help with downloading data, please see Options Available for Bulk Downloading Data from HTTPS with Earthdata Login.
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 L1B Global Backscatter Data (HDF5), Version 33
GLAH07 Level-1B global backscatter data are provided at full instrument resolution. The product includes full 532 nm (41.1 to -1.0 km) and 1064 nm (20 to -1 km) calibrated attenuated backscatter profiles at 5 times per second, and from 10 to -1 km, at 40 times per second for both channels. Also included are calibration coefficient values and molecular backscatter profiles at once per second. Data granules contain approximately 190 minutes (2 orbits) of data. Each data granule has an associated browse product.
For information about Version 33, see the NSIDC ICESat Description of Data Releases page.
Geographic Coverage
Spatial Coverage: |
|
---|---|
Spatial Resolution: |
|
Temporal Coverage: |
|
Temporal Resolution: | 3 hour |
Parameter(s): |
|
Platform(s) | ICESAT |
Sensor(s): | ALTIMETERS, GLAS |
Data Format(s): |
|
Version: | V33 |
Data Contributor(s): | David Hancock, H. Zwally, Robert Schutz, John Dimarzio |
Metadata XML: | View Metadata Record |
Data Citation
As a condition of using these data, you must cite the use of this data set using the following citation. For more information, see our Use and Copyright Web page.
Zwally, H. J., R. Schutz, D. Hancock, and J. Dimarzio. 2013. GLAS/ICESat L1B Global Backscatter Data (HDF5), Version 33. [Indicate subset used]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. doi: http://dx.doi.org/10.5067/ICESAT/GLAS/DATA107. [Date Accessed].How To
HDFView
https://support.hdfgroup.org/products/java/hdfview/
When you first open HDFView, the HDFView window appears with an empty tree and data panel.
The main window consists of six different components... read more