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 ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- -------- -------- ------ ------ ------ ------------- ---- 44457 CAL-ER (IAT01) 2023:156:00:51:14.057 0.9 -- -- 342.0103 -7.9582 112.16 93.45 118.84 201468 25123 0 Trifid Nebula 2023:156:01:37:58.864 26.0 ACIS-S HETG 270.6090 -23.0536 96.00 163.30 70.04 dss pspc rass 291681 25593 3 ArLac 2023:156:09:33:43.864 5.0 HRC-I NONE 332.1933 45.7279 110.98 81.13 92.79 dss pspc rass 802031 P1 26917 0 PSZ2 G109.14-28.02 2023:156:11:21:34.864 10.0 ACIS-I NONE 358.3304 33.2893 102.98 65.49 25.13 dss pspc rass 201468 27890 0 Trifid Nebula 2023:156:14:46:31.164 21.0 ACIS-S HETG 270.6080 -23.0561 91.39 163.83 102.47 dss pspc rass 704938 CCT 27884 0 B2.2 0038+25B 2023:156:21:16:09.912 14.7 ACIS-S NONE 10.3448 25.8068 101.15 57.03 108.66 dss pspc rass 201468 27891 0 Trifid Nebula 2023:157:02:00:50.295 10.9 ACIS-S HETG 270.6082 -23.0580 90.00 164.28 108.78 dss pspc rass ---- 44456 CAL-ER (PER02) 2023:157:05:42:42.601 3.0 -- -- 27.1000 -11.0000 126.58 56.67 109.79 ---- 44455 CAL-ER (PER01) 2023:157:07:45:00.000 1.0 -- -- 293.0000 -53.5000 59.30 137.25 83.67 ---- 44454 CAL-ER (CAL01) 2023:157:08:35:00.000 1.8 -- -- 293.0000 -53.5000 59.28 137.27 0.03 ---- 44453 CAL-ER (CAL01) 2023:157:09:13:30.000 0.9 -- -- 293.0000 -53.5000 59.26 137.29 0.02 ---- 44452 CAL-ER (PER03) 2023:157:09:52:48.445 3.0 -- -- 260.7000 -28.1000 49.88 171.73 36.84 ---- 44451 CAL-ER (PER04) 2023:157:11:36:49.416 3.0 -- -- 247.8000 -18.2000 231.51 172.76 173.32 ---- 44450 CAL-ER (IAT02) 2023:157:13:07:14.726 7.0 -- -- 145.2731 51.8079 269.69 60.96 112.15 ---- 44449 CAL-ER (IAT03) 2023:157:15:37:23.739 0.9 -- -- 226.5369 5.8429 208.00 140.80 80.93 801972 27848 0 Abell 2029 2023:157:16:20:12.339 11.2 ACIS-I NONE 227.7481 5.7657 208.00 141.64 1.21 dss pspc rass ---- 44448 CAL-ER (CAL01) 2023:157:19:36:08.332 0.9 -- -- 226.5369 5.8429 208.00 140.67 1.21 291682 25594 2 ArLac 2023:157:20:31:14.332 1.0 HRC-I NONE 332.2100 45.7118 115.97 81.95 99.86 dss pspc rass 291683 25595 2 ArLac 2023:157:20:56:24.332 1.0 HRC-I NONE 332.2209 45.7341 115.96 81.94 0.02 dss pspc rass 291684 25596 2 ArLac 2023:157:21:21:34.332 1.0 HRC-I NONE 332.1890 45.7418 115.99 81.97 0.02 dss pspc rass 291685 25597 2 ArLac 2023:157:21:46:44.332 1.0 HRC-I NONE 332.1779 45.7196 115.99 82.00 0.02 dss pspc rass 291686 25598 2 ArLac 2023:157:22:11:54.332 1.0 HRC-I NONE 332.2444 45.7161 115.95 81.97 0.05 dss pspc rass 291687 25599 2 ArLac 2023:157:22:37:04.332 1.0 HRC-I NONE 332.2148 45.7585 115.97 81.98 0.05 dss pspc rass 291688 25600 2 ArLac 2023:157:23:02:14.332 1.0 HRC-I NONE 332.1539 45.7379 116.01 82.04 0.05 dss pspc rass 291689 25601 2 ArLac 2023:157:23:27:24.332 1.0 HRC-I NONE 332.1835 45.6956 115.99 82.05 0.05 dss pspc rass 402351 26089 0 GX 1+4 2023:158:00:21:52.181 23.5 ACIS-S HETG 263.0236 -24.7705 94.01 171.90 100.34 dss pspc rass ---- 44447 CAL-ER (IAT06) 2023:158:07:18:21.375 1.0 -- -- 306.4000 -14.8000 107.35 130.74 41.88 291690 25602 2 ArLac 2023:158:08:14:26.375 1.0 HRC-I NONE 332.2295 45.6805 114.65 82.25 66.44 dss pspc rass 291691 25603 2 ArLac 2023:158:08:39:36.375 1.0 HRC-I NONE 332.2648 45.7468 114.63 82.21 0.07 dss pspc rass 291692 25604 2 ArLac 2023:158:09:04:46.375 1.0 HRC-I NONE 332.1699 45.7713 114.71 82.27 0.07 dss pspc rass 291693 25605 2 ArLac 2023:158:09:29:56.375 1.0 HRC-I NONE 332.1348 45.7049 114.75 82.33 0.07 dss pspc rass 291694 25606 2 ArLac 2023:158:09:55:06.375 1.0 HRC-I NONE 332.2894 45.7027 114.66 82.25 0.11 dss pspc rass 291695 25607 2 ArLac 2023:158:10:20:16.375 1.0 HRC-I NONE 332.2330 45.7884 114.70 82.26 0.09 dss pspc rass 291696 25608 2 ArLac 2023:158:10:45:26.375 1.0 HRC-I NONE 332.1102 45.7489 114.80 82.36 0.10 dss pspc rass 291697 25609 2 ArLac 2023:158:11:10:36.375 1.0 HRC-I NONE 332.1669 45.6633 114.79 82.37 0.10 dss pspc rass 402351 27893 0 GX 1+4 2023:158:12:04:59.045 12.5 ACIS-S HETG 263.0242 -24.7716 94.01 172.37 99.95 dss pspc rass ---- 44446 CAL-ER (IAT04) 2023:158:15:52:12.994 0.9 -- -- 263.0703 -24.9886 73.94 172.42 20.09 704419 25715 0 QSO J0041-4936 2023:158:16:42:34.314 35.0 ACIS-I NONE 10.4311 -49.5698 123.35 92.22 86.27 dss pspc rass 402351 27894 0 GX 1+4 2023:159:03:00:39.688 17.0 ACIS-S HETG 263.0136 -24.7734 74.66 172.97 86.65 dss pspc rass 704419 25729 0 QSO J0041-4936 2023:159:08:18:42.212 28.0 ACIS-I NONE 10.4287 -49.5687 124.07 92.64 86.44 dss pspc rass ---- 44445 CAL-ER (IAT05) 2023:159:16:14:47.596 0.9 -- -- 11.4380 -48.3254 124.03 91.63 1.62 704323 27563 0 Abell 2744 2023:159:16:49:02.971 11.9 ACIS-I NONE 3.6106 -30.4150 116.01 87.65 19.11 dss pspc rass ---- 44444 CAL-ER (PER05) 2023:159:20:42:07.939 1.2 -- -- 264.2033 -29.2915 49.07 170.48 83.02 ---- 44443 CAL-ER (PER17) 2023:159:21:42:28.085 0.9 -- -- 252.0000 -24.9000 295.91 175.44 108.01 ---- 44442 CAL-ER (CAL01) 2023:159:23:41:00.000 1.0 -- -- 139.4000 -31.2000 236.15 80.89 95.05 ---- 44441 CAL-ER (CAL01) 2023:160:00:01:40.000 1.9 -- -- 139.4000 -31.2000 236.14 80.89 0.01 ---- 44440 CAL-ER (CAL01) 2023:160:00:41:50.000 0.9 -- -- 139.4000 -31.2000 236.13 80.88 0.02 ---- 44439 CAL-ER (PER07) 2023:160:01:31:57.796 1.0 -- -- 243.6000 -30.6000 300.61 166.07 85.26 ---- 44438 CAL-ER (PER06) 2023:160:02:27:38.952 1.0 -- -- 120.2000 -19.9000 226.98 60.29 105.84 ---- 44437 CAL-ER (PER09) 2023:160:03:06:51.590 0.9 -- -- 150.1000 -40.1000 242.16 92.82 32.57 704323 25941 0 Abell 2744 2023:160:04:18:29.433 33.0 ACIS-I NONE 3.6085 -30.4146 114.01 88.04 102.97 dss pspc rass 201628 CCT 27887 0 HEP G009.913-01.001 2023:160:14:03:07.225 10.0 ACIS-I NONE 272.8469 -20.8637 100.74 165.30 86.08 dss pspc rass 291698 25610 2 ArLac 2023:160:17:32:12.225 1.0 HRC-I NONE 332.2582 45.6404 116.45 83.64 90.34 dss pspc rass 291699 25611 2 ArLac 2023:160:17:57:22.225 1.0 HRC-I NONE 332.3227 45.7745 116.41 83.55 0.14 dss pspc rass 291700 25612 2 ArLac 2023:160:18:22:32.225 1.0 HRC-I NONE 332.1304 45.8194 116.55 83.66 0.14 dss pspc rass 291701 25613 2 ArLac 2023:160:18:47:42.225 1.0 HRC-I NONE 332.0663 45.6852 116.62 83.77 0.14 dss pspc rass 201324 22667 1 70 OPH 2023:160:19:35:04.531 5.0 HRC-I NONE 271.3855 2.4945 152.47 151.18 68.42 dss pspc rass 201629 CCT 27888 0 2RXS J164927.6-15400 2023:160:21:28:51.049 10.0 ACIS-S NONE 252.3810 -15.6467 212.76 171.31 67.24 dss pspc rass 601563 25238 0 Mrk 153 2023:161:00:53:47.640 11.8 ACIS-S NONE 162.2615 52.3599 259.53 68.86 102.49 dss pspc rass ---- 44436 CAL-ER (IAT08) 2023:161:04:32:02.618 0.9 -- -- 197.6474 37.0968 233.68 97.53 28.99 704255 24784 0 MR 2251-178 2023:161:05:36:20.931 10.0 HRC-S LETG 343.5422 -17.5971 110.88 100.56 149.05 dss pspc rass 802113 CCT 27885 0 CIZAJ1844.5-3724 2023:161:08:51:56.045 11.0 ACIS-I NONE 281.1467 -37.4005 60.53 155.40 60.38 dss pspc rass 704323 27896 0 Abell 2744 2023:161:12:25:35.838 14.0 ACIS-I NONE 3.6091 -30.4133 117.43 89.16 66.73 dss pspc rass 704255 27889 0 MR 2251-178 2023:161:17:01:20.838 10.1 HRC-S LETG 343.5414 -17.5965 110.80 101.02 22.37 dss pspc rass 201627 CCT 27886 0 HEP G024.300+00.763 2023:161:20:21:14.417 10.0 ACIS-I NONE 278.2355 -7.3279 131.61 155.39 73.02 dss pspc rass ---- 44435 CAL-ER (IAT07) 2023:161:23:47:04.901 0.9 -- -- 233.3833 -1.7988 227.15 147.63 106.54 601563 27892 0 Mrk 153 2023:162:00:36:06.712 9.6 ACIS-S NONE 162.2631 52.3586 258.01 68.17 80.31 dss pspc rass 704937 CCT 27883 0 IGR J16385-2057 2023:162:03:56:30.190 11.0 ACIS-S NONE 249.6258 -20.8978 254.43 171.24 108.26 dss pspc rass 503386 TOO 26626 1 AT2023fhn 2023:162:07:38:28.993 17.0 ACIS-S NONE 152.0145 21.1008 251.00 66.98 104.16 dss pspc rass ---- 44434 CAL-ER (PER10) 2023:162:13:01:02.303 0.9 -- -- 250.3697 -20.5549 251.43 171.45 104.68 ---- 44433 CAL-ER (PER13) 2023:162:13:45:32.065 0.9 -- -- 251.5000 -29.5000 311.20 170.55 59.91 ---- 44432 CAL-ER (PER11) 2023:162:15:10:00.000 0.9 -- -- 145.8000 -19.9000 239.70 77.81 93.85 ---- 44431 CAL-ER (CAL01) 2023:162:15:29:41.000 1.9 -- -- 145.8000 -19.9000 239.69 77.80 0.01 ---- 44430 CAL-ER (CAL01) 2023:162:16:09:51.000 0.9 -- -- 145.8000 -19.9000 239.68 77.78 0.01 ---- 44429 CAL-ER (PER16) 2023:162:16:49:17.035 1.8 -- -- 181.7000 -6.4000 247.76 103.86 37.36 ---- 44428 CAL-ER (PER18) 2023:162:17:48:16.843 0.9 -- -- 239.9206 -12.9231 238.47 158.94 60.74 503386 TOO 27895 1 AT2023fhn 2023:162:20:22:42.755 11.0 ACIS-S NONE 152.0141 21.1019 251.50 66.50 92.81 dss pspc rass 503329 25206 2 LMC N132D 2023:163:00:10:03.755 12.5 HRC-I NONE 81.3180 -69.6323 177.06 92.71 106.24 dss pspc rass
Seq # NB ObsID Constr. Target Start Time SI Grat RA Dec Roll Pitch Slew Overlays ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- -------- -------- ------ ------ ------ ------------- 901445 23881 1 JWST-DTDF-1 2023:148:20:44:44.030 30.0 ACIS-I NONE 260.7471 65.8275 165.50 91.93 67.84 dss pspc rass ---- 44480 CAL-ER (CTI01) 2023:149:05:40:16.778 3.0 -- -- 248.1500 -18.7000 139.10 176.26 90.16 ---- 44479 CAL-ER (PER01) 2023:149:07:30:00.000 1.0 -- -- 253.0000 -29.0000 43.53 169.97 98.02 ---- 44478 CAL-ER (PER02) 2023:149:08:35:00.000 1.5 -- -- 33.4000 -36.8000 147.05 65.79 104.74 ---- 44477 CAL-ER (PER03) 2023:149:09:45:00.000 1.0 -- -- 266.0000 -53.0000 34.19 144.91 79.33 ---- 44476 CAL-ER (CAL01) 2023:149:10:11:00.000 1.0 -- -- 266.0000 -53.0000 34.17 144.92 0.02 ---- 44475 CAL-ER (CAL01) 2023:149:10:54:00.000 1.0 -- -- 266.0000 -53.0000 34.14 144.94 0.03 ---- 44474 CAL-ER (PER04) 2023:149:11:50:00.000 3.0 -- -- 33.4000 -36.8000 146.95 65.86 79.32 ---- 44473 CAL-ER (PER05) 2023:149:14:25:00.000 1.0 -- -- 289.0000 -18.0000 90.00 139.38 90.36 802111 CCT 27874 0 CLJ225420.5-462049 2023:149:15:25:43.096 15.0 ACIS-I NONE 343.6003 -46.3411 110.46 100.37 53.94 dss pspc rass 901832 26107 0 GX 340+0 2023:149:20:05:34.419 29.0 ACIS-S HETG 251.4222 -45.6244 12.01 155.58 64.60 dss pspc rass 201626 CCT 27873 0 2RXS J232203.0-46530 2023:150:04:39:16.231 20.0 ACIS-S NONE 350.5372 -46.9014 114.80 96.60 66.89 dss pspc rass 201471 25126 1 Apep Plume 2023:150:10:43:58.950 15.0 ACIS-S HETG 240.1733 -51.7172 347.89 149.52 71.45 dss pspc rass 802041 P1 26927 0 MCXCJ0027.3-5015 2023:150:15:26:06.550 20.0 ACIS-I NONE 6.8712 -50.2280 126.35 89.29 72.15 dss pspc rass 201471 27879 1 Apep Plume 2023:150:21:31:02.015 25.0 ACIS-S HETG 240.1741 -51.7167 347.03 149.52 72.41 dss pspc rass 704936 CCT 27870 0 SWIFT J0007.8-4133 2023:151:05:00:37.946 10.0 ACIS-I NONE 1.9783 -41.3455 120.02 87.52 78.44 dss pspc rass 704338 25294 0 2MASX J17050125-2445 2023:151:08:23:20.224 12.5 ACIS-S NONE 256.2651 -24.7741 89.00 171.58 92.42 dss pspc rass 291706 27247 0 ar Lac 2023:151:12:34:05.224 10.0 HRC-I NONE 332.1922 45.7278 109.40 78.32 104.26 dss pspc rass 503451 DDT 27862 1 SN 2023ixf 2023:151:15:51:25.839 20.3 ACIS-S NONE 210.9358 54.3335 214.33 97.43 68.30 dss pspc rass ---- 44472 CAL-ER (CTI02) 2023:151:22:05:06.928 3.0 -- -- 252.8000 -14.6000 150.12 171.51 88.42 ---- 44471 CAL-ER (PER06) 2023:152:00:00:00.000 1.0 -- -- 244.0000 -32.0000 338.02 169.22 168.74 ---- 44470 CAL-ER (PER07) 2023:152:01:00:00.000 1.0 -- -- 97.4000 -34.1000 210.50 62.48 106.89 ---- 44469 CAL-ER (CAL01) 2023:152:01:40:00.000 1.0 -- -- 97.4000 -34.1000 210.48 62.48 0.03 ---- 44468 CAL-ER (CAL01) 2023:152:02:25:00.000 1.0 -- -- 97.4000 -34.1000 210.45 62.47 0.03 ---- 44467 CAL-ER (PER08) 2023:152:03:40:00.000 1.0 -- -- 355.0000 48.0000 93.48 62.97 160.82 ---- 44466 CAL-ER (PER09) 2023:152:04:45:00.000 1.0 -- -- 250.0000 -17.0000 162.00 174.85 114.13 901445 27876 1 JWST-DTDF-1 2023:152:06:08:36.419 20.0 ACIS-I NONE 260.7490 65.8289 168.71 91.72 84.01 dss pspc rass 503377 26617 0 PSR J1709-1640 2023:152:12:17:57.178 25.0 ACIS-I NONE 257.3894 -16.6424 124.85 170.33 92.31 dss pspc rass 402386 TOO 26528 0 GRB 230506B Epoch2 2023:152:19:49:46.204 28.0 ACIS-S NONE 327.0107 44.4912 114.04 82.91 88.43 dss pspc rass 201625 CCT 27872 0 2RXS J171610.5-10534 2023:153:04:10:16.789 20.0 ACIS-S NONE 259.0736 -10.9027 141.89 165.59 82.54 dss pspc rass 402386 TOO 27880 0 GRB 230506B Epoch2 2023:153:10:17:27.203 28.0 ACIS-S NONE 327.0114 44.4911 114.51 83.27 82.53 dss pspc rass 201624 CCT 27871 0 2RXS J165005.0-12231 2023:153:18:39:19.038 19.5 ACIS-S NONE 252.5507 -12.3894 154.01 169.99 88.64 dss pspc rass 901445 27877 1 JWST-DTDF-1 2023:154:00:37:46.644 16.0 ACIS-I NONE 260.7552 65.8302 170.43 91.64 80.82 dss pspc rass ---- 44465 CAL-ER (IAT01) 2023:154:05:34:39.499 0.9 -- -- 226.7500 5.5000 208.00 143.75 66.21 801972 25821 0 Abell 2029 2023:154:05:59:01.812 28.7 ACIS-I NONE 227.7470 5.7642 208.00 144.15 1.03 dss pspc rass ---- 44464 CAL-ER (CTI03) 2023:154:14:13:14.965 1.0 -- -- 226.7500 5.5000 208.00 143.48 1.03 ---- 44463 CAL-ER (PER10) 2023:154:15:30:00.000 1.0 -- -- 238.0000 -37.0000 318.95 161.47 113.59 ---- 44462 CAL-ER (CAL01) 2023:154:16:43:00.000 1.0 -- -- 104.0000 -34.0000 213.88 64.42 97.11 ---- 44461 CAL-ER (PER11) 2023:154:17:07:00.000 1.0 -- -- 104.0000 -34.0000 213.86 64.42 0.02 ---- 44460 CAL-ER (CAL01) 2023:154:17:46:00.000 1.0 -- -- 104.0000 -34.0000 213.84 64.41 0.02 ---- 44459 CAL-ER (PER12) 2023:154:18:50:00.000 3.0 -- -- 157.4000 59.5000 260.00 69.04 116.76 ---- 44458 CAL-ER (PER13) 2023:154:20:30:00.000 1.0 -- -- 242.0000 -12.0000 219.30 166.45 97.85 704809 TOO 27861 0 SDSS J141645.57+5344 2023:154:21:58:57.055 25.0 ACIS-S NONE 214.2163 53.7697 214.24 97.47 71.69 dss pspc rass 704384 25340 0 SDSSJ120447.15+33093 2023:155:05:17:48.867 4.0 ACIS-S NONE 181.1993 33.1858 240.77 92.95 31.25 dss pspc rass 802112 CCT 27875 0 RMJ154632.7+010443.4 2023:155:06:53:44.346 30.0 ACIS-I NONE 236.6296 1.0890 211.20 152.36 61.91 dss pspc rass 201569 26962 1 XI BOO 2023:155:15:56:09.346 5.0 HRC-I NONE 222.8587 19.1195 215.88 129.64 22.63 dss pspc rass 291653 25565 2 HZ43 2023:155:17:39:43.934 2.0 HRC-I LETG 199.0955 29.1195 230.79 107.47 24.34 dss pspc rass 704809 TOO 27881 0 SDSS J141645.57+5344 2023:155:18:35:59.534 20.0 ACIS-S NONE 214.2143 53.7684 214.99 97.10 27.55 dss pspc rass
Previous weeks' short-term schedules.
Last modified: 06/02/23