Every week an observing request (OR) list is generated from the long term schedule (LTS) target list for that week, plus some unconstrained (pool) targets. This OR list is over-subscribed to allow an efficient schedule to be generated. The short-term schedule consists of those targets from the OR which will actually be observed; those targets not scheduled are then returned to the pool to be selected for future weeks.
The short-term schedule is the plan for a week's observing time. If there are no interruptions, all observations will be carried out close to the times listed. However, schedules can be interrupted by TOO observations, by solar-flare particle events, and by operational difficulties. This schedule is not a guarantee that the observation will occur when indicated.
NB: RA and DEC listings are for the star tracker, not the target position!
The RA and DEC on the short term pages are derived from the spacecraft quaternion. So the coordinates are that of the aspect camera, not the HRMA. The offset between the two coordinate systems is roughly 1.5 arcminutes in both y and z.
There is a link to previous weeks' short-term schedules at the bottom of this page.
Seq # NB ObsID Constr. Target Start Time SI Grat RA Dec Roll Pitch Slew Overlays ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- -------- -------- ------ ------ ------ ------------- 201735 DDT 29353 1 EP240315A 2024:086:04:56:53.139 18.7 ACIS-S NONE 141.6357 -9.5120 276.71 136.06 115.66 dss pspc rass 601587 28759 0 NGC4261 2024:086:10:50:58.139 7.9 HRC-I NONE 184.8610 5.8388 197.00 171.81 91.19 dss pspc rass 402524 DDT 29332 1 A0620-00 2024:086:13:42:41.158 17.7 ACIS-S NONE 95.6738 -0.3231 276.00 90.10 110.48 dss pspc rass 704676 26755 0 VCC 1450 2024:086:19:18:02.139 10.4 ACIS-S NONE 188.1836 14.0617 185.00 163.31 114.30 dss pspc rass ---- 43587 CAL-ER (IAT01) 2024:086:22:55:32.180 0.9 -- -- 199.4800 -12.6000 54.13 163.23 132.38 503509 28781 2 1E 161348-5055.1 2024:086:23:38:50.861 30.0 ACIS-S NONE 244.3995 -51.0658 65.99 111.29 54.58 dss pspc rass 802025 27187 0 MCXC J0928.6+3747 2024:087:08:53:04.928 30.0 ACIS-I NONE 142.0458 37.7924 235.73 122.44 174.31 dss pspc rass 601587 29350 0 NGC4261 2024:087:17:55:29.928 10.8 HRC-I NONE 184.8587 5.8384 201.00 171.14 53.05 dss pspc rass 402524 DDT 29351 1 A0620-00 2024:087:21:35:28.591 18.3 ACIS-S NONE 95.6757 -0.3242 273.40 88.89 107.15 dss pspc rass 704653 29344 0 2MASS J08194059+0823 2024:088:03:05:45.591 14.6 ACIS-I NONE 124.9091 8.4137 266.00 117.05 30.86 dss pspc rass ---- 43586 CAL-ER (PER06) 2024:088:07:38:01.224 3.0 -- -- 180.8950 0.0250 243.62 173.01 58.94 ---- 43585 CAL-ER (CAL01) 2024:088:09:03:15.764 0.9 -- -- 183.7530 -9.6940 332.24 172.57 88.84 ---- 43584 CAL-ER (CAL01) 2024:088:10:01:37.660 0.9 -- -- 49.0000 -29.0000 238.42 51.31 122.32 ---- 43583 CAL-ER (CAL01) 2024:088:10:59:58.963 1.0 -- -- 183.7530 -9.6940 331.66 172.57 122.27 ---- 43582 CAL-ER (PER07) 2024:088:11:54:08.650 0.9 -- -- 74.0000 -41.0000 251.84 74.81 98.98 ---- 43581 CAL-ER (CAL01) 2024:088:12:25:00.000 0.9 -- -- 74.0000 -41.0000 251.82 74.80 0.02 ---- 43580 CAL-ER (CAL01) 2024:088:13:20:00.000 2.2 -- -- 74.0000 -41.0000 251.79 74.79 0.03 ---- 43579 CAL-ER (PER08) 2024:088:14:35:13.529 4.4 -- -- 186.1530 -5.7850 334.15 177.12 103.76 ---- 43578 CAL-ER (CAL01) 2024:088:16:25:38.507 0.9 -- -- 180.8950 0.0250 237.00 172.66 97.12 503443 27361 0 4FGL J0140.4+5114 2024:088:17:25:42.701 12.8 ACIS-S NONE 25.0547 51.2211 332.73 50.19 127.77 dss pspc rass 704669 26748 0 VCC 450 2024:088:21:40:17.248 10.8 ACIS-S NONE 185.2722 7.0909 201.00 169.34 119.59 dss pspc rass 503443 29346 0 4FGL J0140.4+5114 2024:089:01:22:21.205 11.0 ACIS-S NONE 25.0509 51.2208 333.53 50.00 119.55 dss pspc rass 705173 CCT 29340 0 SDSSJ122404.62+04563 2024:089:05:08:11.625 15.0 ACIS-S NONE 186.0430 4.9605 193.16 171.41 121.53 dss pspc rass 503443 29347 0 4FGL J0140.4+5114 2024:089:10:00:41.958 13.4 ACIS-S NONE 25.0465 51.2206 334.04 49.79 121.53 dss pspc rass 704625 26704 0 SDSS J131206.32+3909 2024:089:14:20:14.356 26.0 ACIS-S NONE 198.0656 39.1620 165.88 136.36 89.43 dss pspc rass 705010 P1 28201 0 FRB20211127I 2024:089:22:19:09.469 5.5 ACIS-S NONE 199.7923 -18.8641 36.99 161.32 135.38 dss pspc rass 503345 28755 1 SNR 1987A 2024:090:00:34:50.469 14.5 HRC-S LETG 83.8558 -69.2449 251.99 88.27 90.09 dss pspc rass 705174 CCT 29341 0 NVSS J122810-092702 2024:090:05:11:04.913 11.0 ACIS-S NONE 187.0128 -9.4527 341.41 174.03 85.83 dss pspc rass 802040 26926 0 DES0424-3317 2024:090:08:54:49.843 12.7 ACIS-I NONE 66.1271 -33.2812 245.28 65.39 112.12 dss pspc rass 802192 CCT 29342 0 RMJ120920.0-021330.2 2024:090:13:07:29.915 11.0 ACIS-I NONE 182.3216 -2.2295 270.00 172.91 112.88 dss pspc rass 802040 29343 0 DES0424-3317 2024:090:16:51:24.757 12.3 ACIS-I NONE 66.1271 -33.2806 245.18 65.25 112.86 dss pspc rass 705082 P1 28273 0 SDSS J094422.03+4727 2024:090:20:55:27.489 3.3 ACIS-S NONE 146.1057 47.4884 229.64 115.95 107.83 dss pspc rass ---- 43577 CAL-ER (CAL01) 2024:090:22:43:21.722 1.0 -- -- 250.0000 -48.0000 69.88 112.48 172.05 ---- 43576 CAL-ER (PER10) 2024:090:23:29:17.216 3.0 -- -- 192.6607 -9.8822 28.08 173.47 61.91 ---- 43575 CAL-ER (PER11) 2024:091:01:01:01.001 3.0 -- -- 327.9973 -36.0267 126.86 55.92 118.03 ---- 43574 CAL-ER (CAL01) 2024:091:02:32:45.222 1.0 -- -- 192.6607 -9.8822 27.49 173.57 118.07 ---- 43573 CAL-ER (CAL01) 2024:091:03:18:41.798 0.9 -- -- 250.0000 -48.0000 69.81 112.64 61.99 ---- 43572 CAL-ER (CAL01) 2024:091:03:52:00.000 0.9 -- -- 250.0000 -48.0000 69.80 112.66 0.01 ---- 43571 CAL-ER (CAL01) 2024:091:04:48:00.000 2.0 -- -- 250.0000 -48.0000 69.78 112.69 0.02 ---- 43570 CAL-ER (PER12) 2024:091:06:01:32.154 1.0 -- -- 265.9411 58.1118 104.03 93.66 111.16 ---- 43569 CAL-ER (PER13) 2024:091:06:51:36.992 0.9 -- -- 191.4919 3.0470 167.29 172.54 80.61 ---- 43568 CAL-ER (PER14) 2024:091:07:48:29.335 0.9 -- -- 327.7207 49.9447 52.26 57.84 115.60 705105 28296 1 SDSS J125142.28+2404 2024:091:09:01:32.171 11.5 ACIS-S NONE 192.9564 24.0842 173.69 151.51 96.17 dss pspc rass 704654 29345 0 4C +62.29 2024:091:12:42:45.972 12.2 ACIS-S NONE 266.5908 62.4245 99.97 92.36 63.29 dss pspc rass 705105 29349 1 SDSS J125142.28+2404 2024:091:16:36:06.900 11.5 ACIS-S NONE 192.9553 24.0841 174.34 151.43 63.44 dss pspc rass 601596 P1 28102 0 UGC4305 2024:091:20:16:59.391 9.5 ACIS-I NONE 124.7578 70.7409 245.51 93.61 61.69 dss pspc rass 601587 29348 0 NGC4261 2024:091:23:39:20.391 10.0 HRC-I NONE 184.8590 5.8430 208.82 168.23 75.45 dss pspc rass
Seq # NB ObsID Constr. Target Start Time SI Grat RA Dec Roll Pitch Slew Overlays ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- -------- -------- ------ ------ ------ ------------- 704653 27145 0 2MASS J08194059+0823 2024:085:02:18:58.282 17.0 ACIS-I NONE 124.9093 8.4131 266.00 119.97 32.03 dss pspc rass 601587 28759 0 NGC4261 2024:085:07:44:43.282 7.6 HRC-I NONE 184.8599 5.8366 194.00 172.26 85.04 dss pspc rass 402524 DDT 29332 1 A0620-00 2024:085:10:32:26.328 17.6 ACIS-S NONE 95.6750 -0.3251 276.00 91.13 112.05 dss pspc rass ---- 43586 CAL-ER (PER02) 2024:085:16:01:24.473 3.0 -- -- 180.8950 0.0250 241.84 175.63 90.66 ---- 43585 CAL-ER (PER03) 2024:085:17:33:56.174 3.0 -- -- 46.2690 44.0823 306.80 55.73 121.63 ---- 43584 CAL-ER (CAL01) 2024:085:19:06:27.862 3.0 -- -- 180.8950 0.0250 241.83 175.51 121.63 ---- 43583 CAL-ER (PER01) 2024:085:20:35:07.458 0.9 -- -- 70.0000 55.0000 289.64 74.23 104.22 ---- 43582 CAL-ER (CAL01) 2024:085:20:58:00.000 0.9 -- -- 70.0000 55.0000 289.65 74.22 0.01 ---- 43581 CAL-ER (CAL01) 2024:085:21:53:00.000 2.3 -- -- 70.0000 55.0000 289.67 74.19 0.02 ---- 43580 CAL-ER (PER04) 2024:085:23:20:40.562 0.9 -- -- 302.0000 -26.0000 104.64 66.98 152.29 ---- 43579 CAL-ER (PER05) 2024:086:00:13:03.397 0.9 -- -- 199.6100 -12.6020 55.28 162.21 95.39 503509 28781 2 1E 161348-5055.1 2024:086:02:15:30.413 30.0 ACIS-S NONE 244.3998 -51.0650 66.52 110.54 54.64 dss pspc rass 802025 27187 0 MCXC J0928.6+3747 2024:086:11:29:50.604 30.0 ACIS-I NONE 142.0457 37.7925 235.26 123.24 174.76 dss pspc rass 601587 29350 0 NGC4261 2024:086:20:32:15.604 10.2 HRC-I NONE 184.8592 5.8372 197.00 171.62 54.24 dss pspc rass 402524 DDT 29351 1 A0620-00 2024:087:00:01:28.729 18.5 ACIS-S NONE 95.6753 -0.3248 275.00 89.70 109.96 dss pspc rass 704669 26748 0 VCC 450 2024:087:05:49:13.517 10.0 ACIS-S NONE 185.2701 7.0886 201.00 170.24 107.61 dss pspc rass 704653 29344 0 2MASS J08194059+0823 2024:087:09:09:11.615 15.0 ACIS-I NONE 124.9089 8.4143 266.00 117.76 80.11 dss pspc rass 704676 26755 0 VCC 1450 2024:087:13:56:09.104 9.9 ACIS-S NONE 188.1845 14.0595 174.27 163.09 96.56 dss pspc rass 704654 27150 0 4C +62.29 2024:087:17:13:08.371 17.8 ACIS-S NONE 266.5848 62.4269 97.98 92.13 74.20 dss pspc rass 201560 27244 0 NGC 6204 2024:087:22:49:47.848 30.0 ACIS-I NONE 251.5487 -47.0432 76.01 109.15 112.09 dss pspc rass ---- 43578 CAL-ER (PER06) 2024:088:07:38:56.962 0.9 -- -- 191.9600 -8.9660 39.28 172.42 63.12 ---- 43577 CAL-ER (CAL01) 2024:088:08:24:47.395 0.9 -- -- 183.7530 -9.6940 332.43 172.57 65.96 ---- 43576 CAL-ER (CAL01) 2024:088:09:23:09.461 2.0 -- -- 49.0000 -29.0000 238.45 51.32 122.33 ---- 43575 CAL-ER (CAL01) 2024:088:10:39:09.838 1.0 -- -- 183.7530 -9.6940 331.76 172.57 122.28 ---- 43574 CAL-ER (PER07) 2024:088:11:33:19.666 0.9 -- -- 74.0000 -41.0000 251.86 74.81 98.99 ---- 43573 CAL-ER (CAL01) 2024:088:12:25:00.000 0.9 -- -- 74.0000 -41.0000 251.82 74.80 0.03 ---- 43572 CAL-ER (CAL01) 2024:088:13:20:00.000 2.2 -- -- 74.0000 -41.0000 251.79 74.79 0.03 ---- 43571 CAL-ER (PER08) 2024:088:14:34:47.373 5.0 -- -- 185.2000 -6.5000 326.25 176.03 101.80 ---- 43570 CAL-ER (CAL01) 2024:088:16:33:27.735 0.9 -- -- 180.8950 0.0250 237.00 172.65 89.28 503443 27361 0 4FGL J0140.4+5114 2024:088:17:33:02.267 12.6 ACIS-S NONE 25.0563 51.2210 332.73 50.19 127.77 dss pspc rass 601587 28093 0 NGC4261 2024:088:21:44:37.267 10.0 HRC-I NONE 184.8614 5.8393 197.34 170.44 120.47 dss pspc rass 503443 29346 0 4FGL J0140.4+5114 2024:089:01:13:33.237 11.4 ACIS-S NONE 25.0523 51.2208 333.53 50.01 120.45 dss pspc rass 705173 CCT 29340 0 SDSSJ122404.62+04563 2024:089:05:06:53.656 15.0 ACIS-S NONE 186.0424 4.9600 193.16 171.41 121.53 dss pspc rass 503443 29347 0 4FGL J0140.4+5114 2024:089:09:59:23.990 13.4 ACIS-S NONE 25.0475 51.2206 334.04 49.79 121.53 dss pspc rass 704625 26704 0 SDSS J131206.32+3909 2024:089:14:18:56.388 26.0 ACIS-S NONE 198.0650 39.1619 165.88 136.36 89.43 dss pspc rass 705010 P1 28201 0 FRB20211127I 2024:089:22:17:51.462 5.5 ACIS-S NONE 199.7925 -18.8637 36.99 161.32 135.38 dss pspc rass 503345 28755 1 SNR 1987A 2024:090:00:33:32.462 14.5 HRC-S LETG 83.8559 -69.2453 251.99 88.27 90.09 dss pspc rass 705174 CCT 29341 0 NVSS J122810-092702 2024:090:05:09:46.912 11.0 ACIS-S NONE 187.0131 -9.4526 341.42 174.03 85.83 dss pspc rass 802040 26926 0 DES0424-3317 2024:090:08:53:31.987 12.7 ACIS-I NONE 66.1271 -33.2815 245.23 65.39 112.13 dss pspc rass 802192 CCT 29342 0 RMJ120920.0-021330.2 2024:090:13:06:14.943 11.0 ACIS-I NONE 182.3217 -2.2297 270.00 172.91 112.87 dss pspc rass 802040 29343 0 DES0424-3317 2024:090:16:50:10.247 12.3 ACIS-I NONE 66.1270 -33.2809 245.38 65.25 112.90 dss pspc rass 705082 P1 28273 0 SDSS J094422.03+4727 2024:090:20:54:37.982 3.3 ACIS-S NONE 146.1056 47.4882 229.64 115.95 107.83 dss pspc rass ---- 43569 CAL-ER (CAL01) 2024:090:22:43:21.724 1.0 -- -- 250.0000 -48.0000 69.88 112.48 172.05 ---- 43568 CAL-ER (PER10) 2024:090:23:29:17.222 3.0 -- -- 192.6607 -9.8822 28.08 173.47 61.91 ---- 43567 CAL-ER (PER11) 2024:091:01:01:01.010 3.0 -- -- 327.9973 -36.0267 126.86 55.92 118.03 ---- 43566 CAL-ER (CAL01) 2024:091:02:32:45.230 1.0 -- -- 192.6607 -9.8822 27.49 173.57 118.07 ---- 43565 CAL-ER (CAL01) 2024:091:03:18:41.804 0.9 -- -- 250.0000 -48.0000 69.81 112.64 61.99 ---- 43564 CAL-ER (CAL01) 2024:091:03:52:00.000 0.9 -- -- 250.0000 -48.0000 69.80 112.66 0.01 ---- 43563 CAL-ER (CAL01) 2024:091:04:48:00.000 2.0 -- -- 250.0000 -48.0000 69.78 112.69 0.02 ---- 43562 CAL-ER (PER12) 2024:091:06:01:32.153 1.0 -- -- 265.9411 58.1118 104.03 93.66 111.16 ---- 43561 CAL-ER (PER13) 2024:091:06:51:36.987 0.9 -- -- 191.4919 3.0470 167.29 172.54 80.61 ---- 43560 CAL-ER (PER14) 2024:091:07:48:29.328 0.9 -- -- 327.7207 49.9447 52.26 57.84 115.60 705105 28296 1 SDSS J125142.28+2404 2024:091:09:01:32.171 11.5 ACIS-S NONE 192.9563 24.0841 173.69 151.51 96.17 dss pspc rass 704654 29345 0 4C +62.29 2024:091:12:42:45.972 12.2 ACIS-S NONE 266.5907 62.4246 99.97 92.36 63.29 dss pspc rass 705105 29349 1 SDSS J125142.28+2404 2024:091:16:36:06.898 11.5 ACIS-S NONE 192.9552 24.0841 174.34 151.43 63.44 dss pspc rass 601596 P1 28102 0 UGC4305 2024:091:20:16:59.390 9.5 ACIS-I NONE 124.7578 70.7408 245.51 93.61 61.69 dss pspc rass 601587 29348 0 NGC4261 2024:091:23:39:20.390 10.0 HRC-I NONE 184.8590 5.8429 208.82 168.23 75.45 dss pspc rass
Previous weeks' short-term schedules.
Last modified: 03/25/24