Data Set ID: 
GLAH03

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.

This is the most recent version of these data.

Version Summary: 

For information about Version 33, see the NSIDC ICESat Description of Data Releases page.

Parameter(s):
  • Sensor Characteristics > Total Temperature
Data Format(s):
  • HDF
Spatial Coverage:
N: 86, 
S: -86, 
E: 180, 
W: -180
Platform(s):ICESat
Spatial Resolution:
  • 60 m to 70 m x 60 m to 70 m
Sensor(s):CD, GLAS, GPS, GPS Receiver, LA, PC
Temporal Coverage:
  • 20 February 2003 to 11 October 2009
Version(s):V33
Temporal Resolution3 hourMetadata XML:View Metadata Record
Data Contributor(s):H. Zwally, Robert Schutz, James Abshire

Geographic Coverage

Other Access Options

Other Access Options

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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, and J. Abshire. 2013. GLAS/ICESat L1A Global Engineering Data (HDF5), Version 33. [Indicate subset used]. Boulder, Colorado USA. NASA National Snow and Ice Data Center Distributed Active Archive Center. doi: https://doi.org/10.5067/ICESAT/GLAS/DATA103. [Date Accessed].
A user guide is not available for this data set.
No technical references available for this data set.

How To

How to read GLAS HDF5 data into MATLAB, IDL, Python, or NCL
The HDF Group has example code for access and visualization of GLAS HDF5 data in MATLAB, IDL, Python, and NCL. Last Updated August 2017
Stepping through the HDFView User Guide with GLAS HDF5 Data
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: Menu bar, Tool bar, File... read more
Programmatically access data using spatial and temporal filters
The Common Metadata Repository (CMR) is a high-performance metadata system that provides search capabilities for data at NSIDC. A synchronous REST interface was developed which utilizes the CMR API, allowing you to ... read more
ICESat, IceBridge, and ICESat-2: A primer on data access across the three missions
This guide will provide an overview of the altimetry measurements and data sets across the missions, as well as a guide for accessing the data through NASA Earthdata Search and programmatically using an Application Programming Interface (API). Overview  The NASA ICESat, Operation IceBridge,... read more