GEC RAW files
| | File date |
| Datastream | Number of files | Minium | Maximum |
| gecncepgfsX1.00 | 6127 | 12/12/2005 | 02/28/2010 |
| gecomiaerosolindexX1.00 | 104 | 10/01/2004 | 01/01/2010 |
| gecomiozoneX1.00 | 104 | 10/01/2004 | 01/01/2010 |
| gecomiradcfX1.00 | 65 | 10/01/2004 | 01/01/2010 |
| gecomireflX1.00 | 39 | 10/01/2004 | 12/01/2007 |
| gecssmi10X1.00 | 2456 | 12/08/1990 | 11/14/1997 |
| gecssmi11X1.00 | 3011 | 12/03/1991 | 05/16/2000 |
| gecssmi13X1.00 | 5249 | 05/03/1995 | 11/18/2009 |
| gecssmi14X1.00 | 4047 | 05/08/1997 | 08/07/2008 |
| gecssmi15X1.00 | 3666 | 12/18/1999 | 12/31/2009 |
| gectomsaerosolindexX1.00 | 116 | 07/25/1996 | 12/01/2005 |
| gectomsozoneX1.00 | 116 | 07/25/1996 | 12/01/2005 |
| gectomsreflX1.00 | 116 | 07/25/1996 | 12/01/2005 |