| Version Number | Revision Number | Date | Reason |
|---|---|---|---|
| 0 | 0 | June 07 | Introduction of the LINUX based data processing software |
| 1 | 0 | 2007 | Change to NETCDF format |
| 2 | 0 | September 07 | CO correction factor added |
| 3 | 0 | January 2008 | GPS/Inertial Navigation (GIN) data exchanged for XR5 GPS and H423 Honeywell INU data in the standard dataset. |
| 4 | 0 | March 2009 | All PV-Wave processing replaced with IDL versions. Order of processing changed so that TWC, PSAP and 1Hz averaging done on netcdf after its creation. |