The latest HST observation sequence as received from Keith Noll of STScI on 6 June 1994. Dates are in terms of Day of Year, where day 195 = July 14. Times are UT. Acronyms for instruments are: Impact times are listed for information purposes and were used in planning but they do not agree with the latest predictions by Chodas and Yeomans.
FOC = Faint Object Camera
FOS = Faint Object Spectrograph
HRS = High Resolution Spectrograph
WFPC = Wide Field/Planetary Camera
MA 94/06/09 ___________________________________________________________________ Orb# Starting Time: SAA Activity: (start--end) 195 FOC-- Prange 195 FOC-- Prange 195 FOS-- Noll 195 HRS-- Noll (SiO) * 195:23:40:00 * 196:00:23:57 * 196:02:00:21 * 196:03:45:42 4:27--end (05) * 4:30--end (02) * 196:05:22:13 6:10--end (05) 6:13--end (02) * 196:06:58:46 1 min (02) * 196:08:35:17 * 196:10:11:49 1 196:11:48:21 WFPC map-- Hammel 2 196:13:24:53 WFPC map-- Hammel 3 196:15:01:24 WFPC map-- Hammel 4 196:16:37:57 WFPC map-- Hammel 5 196:18:14:28 WFPC map-- Hammel 6 196:19:51:00 WFPC map-- Hammel 7 196:21:27:32 21:57--22:17 (05) 8 196:23:04:04 23:33--end (05) 9 197:00:40:36 01:13--end (05) 01:17--01:30 (02) 10 197:02:17:07 02:53--end (05) 02:57--end (02) 11 197:03:53:40 04:36--end (05) 04:39--end (02) 12 197:05:30:11 06:18--end (05) 06:22--end (02) 13 197:07:06:43 14 197:08:43:15 15 197:10:19:46 16 197:11:56:18 17 197:13:32:50 18 197:15:09:21 19 197:16:45:53 20 197:18:22:25 21 197:19:58:56 20:35--20:44 (05) WFPC-- Hammel A impact 197:20:55 22 197:21:35:28 22:02--22:27 (05) 23 197:23:12:00 23:41--end (05) 23:46--23:57 (02) 24 198:00:48:32 01:21--end (05) 01:24--01:38 (02) 25 198:02:25:03 03:02--end (05) 03:05--end (02) B impact 198:03:09 26 198:04:01:35 04:45--end (05) 04:47--end (02) 27 198:05:38:07 06:27--end (05) 06:30--end (02) C impact 198:07:06 28 198:07:14:39 29 198:08:51:10 WFPC-- Clarke 30 198:10:27:42 31 198:12:04:14 D impact 198:12:44 32 198:13:40:45 WFPC-- Hammel 33 198:15:17:17 WFPC-- Hammel E impact 198:15:40 34 198:16:53:48 WFPC-- Hammel 35 198:18:30:20 WFPC-- 1/2 Hammel, 1/2 Clarke 36 198:20:06:52 20:34--20:53 (05) 37 198:21:43:23 22:09--22:36 (05) 22:17--22:22 (02) 38 198:23:19:55 22:48--end (05) 3 WFPC DARKS 23:53--00:05 (02) 39 199:00:56:26 F impact 199:01:16 40 199:02:32:58 03:10--end (05) 03:13--end (02) 41 199:04:09:29 04:53--end (05) 04:57--end (02) 42 199:05:46:01 06:36--end (05) FOC--Prange 43 199:07:22:33 WFPC-- Hammel G impact 199:08:02 44 199:08:59:04 WFPC-- Hammel 45 199:10:35:35 FOS-- Noll 46 199:12:12:07 47 199:13:48:39 WFPC-- Clarke 48 199:15:25:10 49 199:17:01:42 50 199:18:38:12 HRS-- Noll (SiO) H impact 199:19:55 51 199:20:14:44 20:39--21:02 (05) 52 199:21:51:16 22:17--22:44 (05) 22:22--22:31 (02) 53 199:23:27:47 23:46--end (05) 00:00--00:14 (02) 54 200:01:04:19 01:37--end (05) 01:40--01:57 (02) 55 200:02:40:51 56 200:04:17:22 05:02--end (05) 05:05--end (02) 57 200:05:53:53 06:45--end (05) HRS-- Noll (SiO) 06:47--end (02) 58 200:07:30:24 WFPC-- Hammel 59 200:09:06:56 WFPC-- Hammel 60 200:10:43:26 WFPC-- 1/2 Hammel, K impact 200:10:49 1/2 Clarke 61 200:12:19:59 62 200:13:56:31 63 200:15:33:02 HRS-- Noll (G140L) 64 200:17:09:34 65 200:18:48:04 19:15--19:27 (05) 66 200:20:22:38 20:45--21:11 (05) 67 200:21:59:08 22:24--22:53 (05) 22:29--22:39 (02) 68 200:23:35:39 00:03--end (05) 3 WFPC DARKS L impact 200:21:55 00:07--00:23 (02) 69 201:01:12:12 1:45 --end (05) 1:48 --2:05 (02) 70 201:02:48:42 3:28 --end (05) 3:31 --end (02) 71 201:04:25:14 5:11 --end (05) 72 201:06:01:45 6:53 --end (05) 73 201:07:38:17 74 201:09:14:47 N impact 201:10:41 75 201:10:51:19 HRS-- Noll (G140L) 76 201:12:27:51 HRS-- Noll (G140L) 77 201:14:04:22 WFPC-- Prange (4 ex) 78 201:15:40:54 WFPC-- 1/2 Hammel, P2 impact 201:15:55 1/2 Clarke 79 201:17:17:26 80 201:18:53:58 19:17--19:37 (05) Q2 impact 201:19:52 81 201:20:30:29 20:42--21:19 (05) WFPC-- Hammel Q1 impact 201:20:19 20:58--21:05 (02) 82 201:22:07:00 22:31--23:02 (05) 22:36--23:44 (02) 83 201:23:43:31 00:12--end (05) 00:15--00:32 (02) 84 202:01:20:03 1:53--end (05) 1:57--2:14 (02) 85 202:02:56:35 3:37--end (05) 3:39--end (02) 86 202:04:33:06 5:19--end (05) 5:22--end (02) R impact 202:06:19 87 202:06:09:38 WFPC-- Hammel 88 202:07:46:09 WFPC-- 1/2 Hammel, 1/2 Clarke 89 202:09:22:41 WFPC-- Hammel 90 202:10:59:12 WFPC-- Hammel 91 202:12:35:43 WFPC-- 1/2 Hammel, 1/2 Clarke 92 202:14:12:15 WFPC-- Hammel 93 202:15:48:46 FOS-- Noll S impact 202:15:57 94 202:17:25:18 HRS-- Noll (G140L) T impact 202:18:21 95 202:19:01:50 19:22--19:45 (05) 96 202:20:38:20 20:59--21:28 (05) 21:05--21:14 (02) 97 202:22:14:52 22:38--23:09 (05) 22:43--22:57 98 202:23:51:23 0:20 --end (05) 3 WFPC DARKS U impact 203:00:25 0:23 --0:39 (02) 99 203:01:27:55 2:02 --end (05) 2:05 --end (02) 100 203:03:04:27 3:16 --end (05) 3:18 --end (02) V impact 203:04:33 101 203:04:40:57 5:28 --end (05) 5:31 --end (02) 102 203:06:17:29 WFPC-- Hammel 103 203:07:54:01 WFPC-- Hammel W impact 203:08:46 104 203:09:30:32 WFPC-- 1/2 Hammel, 1/2 Clarke 105 203:11:07:04 106 203:12:43:35 HRS-- Noll (SiO, 3x8) 107 203:14:20:07 HRS-- Noll (SiO,2x12) 108 203:15:56:38 109 203:17:33:10 17:55--18:10 (05) 110 203:19:09:41 19:28--19:54 (05) 1 min (02) 111 203:20:46:12 21:07--21:36 (05) 21:12--21:23 (02) 112 203:22:22:44 22:46--23:17 (05) 22:50--23:06 (02) 113 203:23:59:16 0:28 --end (05) 0:32 --0:48 (02) 114 204:01:35:47 2:12 --end (05) 2:14 --end (02) 115 204:03:12:19 3:54 --end (05) 3:57 --end (02) 116 204:04:48:50 5:37 --end (05) 5:39 --end (02) 117 204:06:25:21 WFPC map-- Hammel 118 204:08:01:53 WFPC map-- Hammel 119 204:09:38:25 WFPC map-- Hammel 120 204:11:14:57 WFPC map-- Hammel 121 204:12:51:27 WFPC map-- Hammel 122 204:14:27:59 WFPC map-- Hammel 123 204:16:04:31 124 204:17:41:02 17:58--18:20 (05) 125 204:19:17:34 19:35--20:02 (05) 19:42--19:48 (02) 126 204:20:54:08 21:14--21:44 (05) 21:18--21:32 (02) 127 204:22:30:58 22:50--23:24 (05) 22:58--23:14 (02) 128 205:00:07:09 0:37 --end (05) 0:40 --end (02) 129 205:01:43:41 2:20 --end (05) 2:23 --end (02) 130 205:03:20:13 4:03 --end (05) 4:05 --end (02) 131 205:04:56:44 5:45 --end (05) 5:49 --end (02) 132 205:06:53:16 HRS-- McGrath 133 205:08:09:47 HRS-- McGrath 134 205:09:46:19 HRS-- McGrath 135 205:11:22:51 HRS-- McGrath 136 205:12:59:22 HRS-- McGrath 137 205:14:35:54 HRS-- McGrath 138 205:16:12:26 16:38--16:44 (05) 139 205:17:48:57 18:04--18:28 (05) 140 205:19:25:29 19:42--20:11 (05) 19:48--19:57 (02) 141 205:21:02:00 21:22--21:52 (05) 21:25--21:40 (02) 142 205:22:38:32 23:03--23:32 (05) 23:07--23:23 (02) 143 206:00:15:04 0:46 --end (05) 0:48 --end (02) 144 206:01:51:36 2:28 --end (05) 2:32 --end (02) 145 206:03:28:07 4:12 --end (05) 4:14 --end (02) 146 206:05:04:39 5:54 --end (05) 147 206:06:41:11 FOS-- McGrath 148 206:08:17:42 FOS-- McGrath 149 206:09:54:15 FOS-- McGrath 150 206:11:30:46 FOS-- McGrath 151 206:13:07:17 FOS-- McGrath (Shemansky) 152 206:14:43:49 FOS-- McGrath (Shemansky) 206:16:20:21 16:35--16:54 (05) 206:17:56:53 18:11--18:37 (05) 18:18--18:23 (02) 206:19:33:24 19:50--20:19 (05) 19:54--20:07 (02) 206:21:09:57 21:29--21:59 (05) 21:33--21:49 (02) 206:22:46:28 23:12--23:39 (05) 23:14--23:32 (02) 206:00:23:00 0:54 --end (05) 0:57 --1:14 (02) 207:01:59:32 2:37 --end (05) 2:40 --end (02) 207:03:36:04 4:20 --end (05) 4:23 --end (02) 207:05:12:36 6:03 --end (05) 207:06:49:07 207:08:25:40 207:10:02:11 207:11:38:43 207:13:15:15 207:14:51:46 207:16:28:19 16:41--17:03 (05) 207:18:04:50 18:18--18:45 (05) 18:24--18:32 (02) 207:19:41:23 19:57--20:27 (05) 20:01--20:15 (02) 207:21:17:55 21:38--22:07 (05) 21:42--21:57 (02) 210 WFPC-- Clarke 211 (for 4 orbits) WFPC map-- Hammel 222 FOC-- Prangee (2 orbits) 222 FOS-- Noll 222 HRS-- Noll (G140L) 234 234 234 (for 5 orbits) WFPC map-- Hammel 242 +/- 7d FOS-- Noll
Three digit numbers are day of year (1994): day 197 is July 16. All times are UT (at Earth). Orbit times are from the extrapolation done on Feb 4, 1994. Impact times are from the 1 Feb. JPL posting.
All times subject to change due to uncertainty in extrapolation of HST's orbit and in prediction of impact times. (Order of magnitude 5 minutes)
Note that FGS control cannot be used between 197:06 and 198:13, due to the proximity of the Moon.
Each orbit (visibility period) lasts 52 min. In the SAA duration column, ending time labeled "end" means it lasts until the visibility period of the HST ends.
The numbers of the orbits here are rather arbitrary. Orbit # 1 here corresponds to orbit No. 23031 from HST's numbering convention.