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This version of the GBAD_SPA has been enhanced to eliminate dependency upon a Two-Line Element (TLE) file. Specification of a TLE file is optional.
The Ground Based Attitude Determination (GBAD) Ephemeris and Attitude Data Converter Science Processing Algorithm (SPA) creates ephemeris and attitude files from data packets in the Aqua spacecraft telemetry downlink. The GBAD_SPA functions in two modes: Standalone, or as an IPOPP plug-in.
Download the GBAD_2.7_SPA_1.1.tar.gz and GBAD_2.7_SPA_1.1_testdata.tar.gz (optional) files into the same directory.
Decompress and un-archive the GBAD_2.7_SPA_1.1.tar.gz and GBAD_2.7_SPA_1.1_testdata.tar.gz (optional) files:
$ tar -xzf GBAD_2.7_SPA_1.1.tar.gz
$ tar -xzf GBAD_2.7_SPA_1.1_testdata.tar.gz
See the User's Guide included within the software package for more details.
In order to run the package using your own input data, you can either use the run script within the wrapper directory, or modify the test script within the testscripts directory. See the User's Guide included within the software package for more details.