The following table shows the dates when there are gaps in Yohkoh data of more than 12 hours.
FIND_GAPS.PRO Program Run: 11-Jan-1994 22:51:06.00 25-SEP-91 17:10:32 to 26-SEP-91 06:20:39 for 0.55 days. S/C - Unknown Reason 26-SEP-91 17:28:49 to 27-SEP-91 12:51:45 for 0.81 days. SXT - SEU or misoperation (?) 27-SEP-91 17:22:01 to 28-SEP-91 09:21:29 for 0.67 days. S/C - Unknown Reason 28-SEP-91 16:22:33 to 30-SEP-91 09:01:01 for 1.69 days. SXT - SEU or misoperation (?) 30-SEP-91 15:44:54 to 1-OCT-91 09:22:54 for 0.73 days. BCS - SEU or misoperation (?) 30-SEP-91 15:52:45 to 1-OCT-91 09:23:14 for 0.73 days. S/C - Unknown Reason 3-OCT-91 13:26:50 to 4-OCT-91 02:09:42 for 0.53 days. SXT - SEU or misoperation (?) 5-OCT-91 12:57:34 to 7-OCT-91 09:44:51 for 1.87 days. SXT - SEU or misoperation (?) 12-OCT-91 09:31:42 to 12-OCT-91 22:26:00 for 0.54 days. S/C - Unknown Reason 13-OCT-91 21:09:58 to 16-OCT-91 23:42:41 for 3.11 days. SXT - SEU or misoperation (?) 14-OCT-91 01:34:03 to 15-OCT-91 23:06:39 for 1.90 days. BCS - SEU or misoperation (?) 15-OCT-91 23:14:27 to 16-OCT-91 21:59:50 for 0.95 days. BCS - SEU or misoperation (?) 19-OCT-91 05:48:39 to 20-OCT-91 22:00:44 for 1.68 days. SXT - SEU or misoperation (?) 22-OCT-91 09:02:26 to 22-OCT-91 22:50:00 for 0.57 days. SXT - SEU or misoperation (?) 22-OCT-91 09:08:35 to 22-OCT-91 22:53:35 for 0.57 days. BCS - SEU or misoperation (?) 23-OCT-91 00:36:48 to 23-OCT-91 13:53:21 for 0.55 days. SXT - SEU or misoperation (?) 23-OCT-91 00:39:47 to 23-OCT-91 18:58:59 for 0.76 days. BCS - SEU or misoperation (?) 27-OCT-91 05:41:31 to 27-OCT-91 18:22:15 for 0.53 days. SXT - SEU or misoperation (?) 27-NOV-91 09:51:38 to 28-NOV-91 06:50:37 for 0.87 days. SXT - SEU or misoperation (?) 1-DEC-91 03:23:55 to 1-DEC-91 22:49:37 for 0.81 days. SXT - SEU or misoperation (?) 1-DEC-91 03:28:00 to 1-DEC-91 22:43:25 for 0.80 days. BCS - SEU or misoperation (?) 17-DEC-91 03:18:48 to 17-DEC-91 17:49:36 for 0.60 days. S/C - Unknown Reason 20-DEC-91 19:46:33 to 22-DEC-91 21:15:55 for 2.06 days. SXT - SEU or misoperation (?) 28-DEC-91 18:12:52 to 4-JAN-92 09:30:45 for 6.64 days. S/C - New Years Holiday Shutdown 7-JAN-92 04:28:44 to 7-JAN-92 19:50:40 for 0.64 days. SXT - SEU or misoperation (?) 8-JAN-92 11:17:44 to 9-JAN-92 08:29:44 for 0.88 days. SXT - SEU or misoperation (?) 12-JAN-92 04:47:48 to 12-JAN-92 16:57:19 for 0.51 days. BCS - SEU or misoperation (?) 12-JAN-92 04:55:54 to 12-JAN-92 17:01:03 for 0.50 days. SXT - SEU or misoperation (?) 23-JAN-92 06:06:46 to 24-JAN-92 01:14:04 for 0.80 days. SXT - SEU or misoperation (?) 27-JAN-92 07:32:57 to 27-JAN-92 23:25:35 for 0.66 days. SXT - SEU or misoperation (?) 1-FEB-92 01:56:58 to 3-FEB-92 02:00:34 for 2.00 days. SXT - SEU or misoperation (?) 4-FEB-92 04:07:12 to 5-FEB-92 23:55:09 for 1.82 days. SXT - SEU or misoperation (?) 9-FEB-92 21:26:05 to 10-FEB-92 19:05:02 for 0.90 days. SXT - SEU or misoperation (?) 8-MAR-92 06:29:14 to 9-MAR-92 08:22:17 for 1.08 days. SXT - SEU or misoperation (?) 12-MAR-92 09:44:07 to 13-MAR-92 06:33:11 for 0.87 days. SXT - SEU or misoperation (?) 15-MAR-92 02:46:00 to 16-MAR-92 02:41:20 for 1.00 days. SXT - SEU or misoperation (?) 19-MAR-92 09:59:20 to 20-MAR-92 02:30:12 for 0.69 days. SXT - SEU or misoperation (?) 20-MAR-92 04:28:16 to 20-MAR-92 23:27:45 for 0.79 days. SXT - SEU or misoperation (?) 21-MAR-92 09:08:55 to 23-MAR-92 02:04:19 for 1.71 days. SXT - SEU or misoperation (?) 17-JUN-92 05:28:45 to 19-JUN-92 07:02:35 for 2.07 days. BCS - SEU or misoperation (?) 25-JUL-92 04:33:50 to 25-JUL-92 19:12:46 for 0.61 days. S/C - Unknown Reason 26-JUL-92 02:14:06 to 26-JUL-92 15:50:38 for 0.57 days. S/C - Unknown Reason 28-JUL-92 19:04:19 to 29-JUL-92 08:51:25 for 0.57 days. S/C - Unknown Reason 28-JUL-92 19:04:25 to 29-JUL-92 09:18:27 for 0.59 days. BCS - SEU or misoperation (?) 2-AUG-92 09:38:53 to 3-AUG-92 08:12:26 for 0.94 days. SXT - SEU or misoperation (?) 5-SEP-92 11:31:05 to 6-SEP-92 01:50:38 for 0.60 days. BCS - SEU or misoperation (?) 5-SEP-92 12:02:58 to 6-SEP-92 01:54:42 for 0.58 days. SXT - SEU or misoperation (?) 13-SEP-92 06:08:56 to 13-SEP-92 22:51:50 for 0.70 days. BCS - SEU or misoperation (?) 13-SEP-92 06:25:57 to 13-SEP-92 22:51:17 for 0.68 days. S/C - Unknown Reason 20-SEP-92 14:18:25 to 21-SEP-92 09:14:25 for 0.79 days. BCS - SEU or misoperation (?) 26-SEP-92 15:55:17 to 28-SEP-92 02:04:05 for 1.42 days. BCS - SEU or misoperation (?) 30-OCT-92 14:17:28 to 31-OCT-92 13:44:28 for 0.98 days. SXT - SEU or misoperation (?) 15-NOV-92 06:50:05 to 16-NOV-92 07:05:21 for 1.01 days. SXT - Entrance Filter Failure 26-NOV-92 14:30:09 to 27-NOV-92 02:37:19 for 0.50 days. SXT - Entrance Filter Failure 29-DEC-92 03:09:06 to 29-DEC-92 18:31:14 for 0.64 days. S/C - Unknown Reason 30-DEC-92 01:52:18 to 30-DEC-92 20:32:18 for 0.78 days. S/C - New Years Holiday Shutdown 30-DEC-92 23:46:52 to 31-DEC-92 18:27:30 for 0.78 days. S/C - New Years Holiday Shutdown 1-JAN-93 00:47:14 to 1-JAN-93 17:56:01 for 0.71 days. S/C - New Years Holiday Shutdown 2-JAN-93 01:18:09 to 2-JAN-93 16:39:13 for 0.64 days. S/C - New Years Holiday Shutdown 3-JAN-93 00:02:33 to 3-JAN-93 20:30:09 for 0.85 days. S/C - New Years Holiday Shutdown 4-SEP-93 09:17:18 to 7-SEP-93 09:27:23 for 3.01 days. S/C - Typhoon Shutdown KSC 9-OCT-93 19:21:23 to 10-OCT-93 07:31:45 for 0.51 days. S/C - Unknown Reason 10-NOV-93 06:22:16 to 15-NOV-93 05:21:12 for 4.96 days. BCS - SEU or misoperation (?) 15-NOV-93 06:59:20 to 15-NOV-93 23:12:08 for 0.68 days. BCS - SEU or misoperation (?) 23-NOV-93 20:33:53 to 26-NOV-93 01:16:24 for 2.20 days. S/C - Transmitter Problems at KSC 26-NOV-93 11:42:46 to 27-NOV-93 01:26:44 for 0.57 days. S/C - Transmitter Problems at KSC 2-DEC-93 22:47:45 to 3-DEC-93 15:07:05 for 0.68 days. S/C - No DSN Passes (Space Shuttle) 3-DEC-93 23:36:16 to 5-DEC-93 09:40:48 for 1.42 days. S/C - No DSN Passes (Space Shuttle)