LAT Data Gaps
The table below lists gaps in the LAT data than are longer than 6 hours (0.25 days).
| Start MET | Stop MET | Start Time | Stop Time | Duration (days) | Notes |
|---|---|---|---|---|---|
| 250687179 | 250710111 | 2008-12-11 11:19:38 | 2008-12-11 17:41:50 | 0.27 | |
| 258437343 | 258856049 | 2009-03-11 04:09:01 | 2009-03-16 00:27:27 | 4.85 | Safe Hold |
| 276023993 | 276055527 | 2009-09-30 17:19:51 | 2009-10-01 02:05:25 | 0.36 | |
| 340865214 | 340889542 | 2011-10-21 04:46:52 | 2011-10-21 11:32:20 | 0.28 | |
| 356251782 | 356274691 | 2012-04-16 06:49:40 | 2012-04-16 13:11:29 | 0.27 | |
| 377603293 | 377662072 | 2012-12-19 09:48:10 | 2012-12-20 02:07:49 | 0.68 | |
| 404112118 | 404155634 | 2013-10-22 05:21:55 | 2013-10-22 17:27:11 | 0.50 | |
| 425439971 | 425488604 | 2014-06-26 01:46:08 | 2014-06-26 15:16:41 | 0.56 | |
| 519685047 | 519739272 | 2017-06-20 20:57:22 | 2017-06-21 12:01:07 | 0.63 | |
| 542868807 | 544458120 | 2018-03-16 04:53:22 | 2018-04-03 14:21:55 | 18.39 | Safe Hold |
| 586362839 | 586483025 | 2019-08-01 14:33:54 | 2019-08-02 23:57:00 | 1.39 | Sunpoint |
| 622026994 | 622067329 | 2020-09-17 09:16:29 | 2020-09-17 20:28:44 | 0.47 | |
| 726248012 | 726272254 | 2024-01-06 15:33:27 | 2024-01-06 22:17:29 | 0.28 | |
| 756037166 | 756327265 | 2024-12-16 10:19:21 | 2024-12-19 18:54:20 | 3.36 | LAT Misconfiguration |
| 784017870 | 784086252 | 2025-11-05 06:44:25 | 2025-11-06 01:44:07 | 0.79 | |
| 784501226 | 784526294 | 2025-11-10 21:00:21 | 2025-11-11 03:58:09 | 0.29 |
For more information about Fermi's status and observing timeline, please see: