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.
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 Active Chips RA Dec Roll Pitch Slew Overlays ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- ----------------- -------- -------- ------ ------ ------ ------------- 705305 31933 0 [vD2023]1 2025:294:20:08:04.815 10.0 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 26.00 156.12 106.02 dss pspc rass 503701 DDT 31951 2 GRB251016A 2025:294:23:37:17.202 10.0 ACIS-S NONE S2,S3 266.3028 -39.5601 250.00 59.94 121.68 dss pspc rass 705305 31934 0 [vD2023]1 2025:295:03:06:29.587 10.0 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 26.00 156.20 121.68 dss pspc rass 503701 DDT 31953 2 GRB251016A 2025:295:06:35:41.972 10.0 ACIS-S NONE S2,S3 266.3028 -39.5601 250.00 59.67 121.68 dss pspc rass ---- 42018 CAL-ER (IAT02) 2025:295:09:48:15.701 0.0 -- -- 1.1358 -44.3023 330.64 119.89 67.03 705402 31683 0 SDSS J014837.63+0600 2025:295:10:19:04.482 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 20.00 174.86 67.33 dss pspc rass 201896 CCT 31926 0 V* CE Ant 2025:295:13:50:10.718 5.0 ACIS-S NONE S2,S3 160.6248 -33.6713 106.84 47.85 130.22 dss pspc rass 601635 30147 0 NGC1546 2025:295:15:43:50.207 31.4 ACIS-S NONE I3,S2,S3,S4 63.6518 -56.0609 37.53 106.17 66.71 dss pspc rass ---- 42017 CAL-ER (PER05) 2025:296:00:59:31.652 3.0 -- -- 30.4489 8.4611 46.07 175.88 73.84 ---- 42016 CAL-ER (PER06) 2025:296:07:00:00.000 3.0 -- -- 85.6457 -59.5880 56.58 95.34 82.87 ---- 42015 CAL-ER (PER07) 2025:296:08:12:49.320 3.0 -- -- 77.9432 -27.1745 58.45 117.90 33.64 ---- 42014 CAL-ER (PER08) 2025:296:11:00:00.000 3.0 -- -- 150.5000 -5.3000 79.77 56.99 72.11 ---- 42013 CAL-ER (PER09) 2025:296:12:32:09.276 3.0 -- -- 32.6476 8.8853 60.42 174.66 119.95 201818 30519 4 WR 11 2025:296:14:21:34.515 20.0 ACIS-S HETG S0,S1,S2,S3,S4,S5 122.3831 -47.3366 85.33 78.58 97.34 dss pspc rass ---- 42012 CAL-ER (IAT03) 2025:296:20:23:47.938 0.0 -- -- 354.0000 -42.0000 321.47 117.85 80.51 802205 30411 0 MACS J0018.5+1626 2025:296:20:58:23.800 10.0 ACIS-I NONE I0,I1,I2,I3 4.6388 16.4433 261.16 156.62 84.36 dss pspc rass 503554 31002 0 PSR J1813-1246 2025:297:00:21:39.653 14.0 ACIS-I NONE I0,I1,I2,I3 273.3490 -12.7668 271.00 63.34 94.94 dss pspc rass 802237 30539 0 1RXS J021649.0+70355 2025:297:04:55:29.176 30.0 ACIS-I NONE I0,I1,I2,I3 34.2042 70.5978 185.96 121.03 112.46 dss pspc rass 201810 30086 0 TV Cassiopeia 2025:297:13:46:14.340 30.0 ACIS-S HETG S1,S2,S3,S4 4.8281 59.1390 211.02 129.42 16.72 dss pspc rass 705503 CCT 31952 0 2MASX J20043345-1113 2025:297:22:42:22.066 10.0 ACIS-S NONE S2,S3 301.1394 -11.2311 282.14 89.51 92.83 dss pspc rass 705402 31937 0 SDSS J014837.63+0600 2025:298:02:05:43.173 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 330.00 173.57 95.33 dss pspc rass 601672 29862 0 AM0126-525 2025:298:05:21:46.828 37.7 ACIS-S NONE I3,S2,S3,S4 22.1054 -52.6358 349.97 114.96 62.52 dss pspc rass ---- 42011 CAL-ER (PER10) 2025:298:16:20:36.491 3.0 -- -- 30.9395 8.2226 13.73 175.88 64.17 ---- 42010 CAL-ER (PER11) 2025:298:23:00:00.000 3.0 -- -- 343.2184 -44.6733 310.94 108.90 80.21 ---- 42009 CAL-ER (PER12) 2025:299:01:55:00.000 0.9 -- -- 30.9395 8.2226 7.78 175.82 77.42 ---- 42008 CAL-ER (PER13) 2025:299:02:54:27.240 3.0 -- -- 166.2000 -47.0000 118.25 50.63 127.22 ---- 42007 CAL-ER (PER14) 2025:299:04:32:05.061 0.9 -- -- 256.3285 3.7973 290.31 48.37 144.59 802205 31935 0 MACS J0018.5+1626 2025:299:06:22:05.286 10.0 ACIS-I NONE I0,I1,I2,I3 4.6388 16.4433 264.35 154.62 106.37 dss pspc rass 705501 CCT 31923 0 2MASXiJ1802473-14545 2025:299:09:46:04.551 10.0 ACIS-S NONE S2,S3,S4 270.6974 -14.9152 275.66 58.20 98.19 dss pspc rass 802205 31936 0 MACS J0018.5+1626 2025:299:13:10:03.464 10.0 ACIS-I NONE I0,I1,I2,I3 4.6388 16.4433 264.72 154.39 98.17 dss pspc rass 201897 CCT 31927 0 HEP G355.212-00.921 2025:299:16:36:18.238 10.0 ACIS-I NONE I0,I1,I2,I3 264.3604 -33.4878 259.97 52.74 108.36 dss pspc rass 705402 31938 0 SDSS J014837.63+0600 2025:299:20:05:28.282 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 330.12 172.31 121.50 dss pspc rass
Seq # NB ObsID Constr. Target Start Time SI Grat Active Chips RA Dec Roll Pitch Slew Overlays ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- ----------------- -------- -------- ------ ------ ------ ------------- ---- 42023 CAL-ER (IAT01) 2025:292:22:39:14.030 0.9 -- -- 61.0148 -38.8639 42.72 120.29 161.50 705305 30233 0 [vD2023]1 2025:292:23:18:23.778 10.0 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 40.75 155.56 36.25 dss pspc rass 601733 CCT 31925 0 ESO 567- G 048 2025:293:02:45:09.986 10.0 ACIS-I NONE I0,I1,I2,I3 154.9236 -17.7499 91.84 48.67 110.72 dss pspc rass 705305 31931 0 [vD2023]1 2025:293:06:11:56.852 9.7 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 40.10 155.66 110.77 dss pspc rass ---- 42022 CAL-ER (PER01) 2025:293:09:17:08.419 3.0 -- -- 30.4489 8.4611 70.34 174.21 35.88 ---- 42021 CAL-ER (PER02) 2025:293:15:00:00.000 3.0 -- -- 56.0127 38.9448 127.69 140.40 76.95 ---- 42020 CAL-ER (PER03) 2025:293:18:15:00.000 3.0 -- -- 150.5000 -5.3000 80.88 54.47 97.16 ---- 42019 CAL-ER (PER04) 2025:293:21:00:00.000 0.9 -- -- 32.6476 8.8853 76.28 172.67 118.58 201817 30518 4 WR 11 2025:293:22:58:05.632 20.0 ACIS-S HETG S0,S1,S2,S3,S4,S5 122.3831 -47.3366 87.81 77.56 99.64 dss pspc rass 705305 31932 0 [vD2023]1 2025:294:05:04:21.211 10.0 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 42.00 155.96 78.42 dss pspc rass 601643 29648 0 NGC3137 2025:294:08:29:45.756 12.4 ACIS-S NONE I3,S2,S3,S4 152.2809 -29.0642 97.01 53.07 104.59 dss pspc rass 705305 30236 0 [vD2023]1 2025:294:12:35:12.942 10.5 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 37.11 156.03 104.79 dss pspc rass 601643 31928 0 NGC3137 2025:294:16:09:01.259 12.0 ACIS-S NONE I3,S2,S3,S4 152.2809 -29.0642 98.39 53.26 104.87 dss pspc rass 705305 31933 0 [vD2023]1 2025:294:20:07:50.238 10.0 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 36.38 156.12 104.92 dss pspc rass 601643 31929 0 NGC3137 2025:294:23:33:18.955 12.0 ACIS-S NONE I3,S2,S3,S4 152.2809 -29.0642 98.11 53.46 104.90 dss pspc rass 705305 31934 0 [vD2023]1 2025:295:03:32:08.355 10.0 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 35.66 156.20 104.96 dss pspc rass 601643 31930 0 NGC3137 2025:295:06:57:39.780 12.0 ACIS-S NONE I3,S2,S3,S4 152.2809 -29.0642 100.01 53.66 105.11 dss pspc rass 705402 31683 0 SDSS J014837.63+0600 2025:295:11:01:15.629 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 20.00 174.85 126.44 dss pspc rass 201896 CCT 31926 0 V* CE Ant 2025:295:14:32:21.820 5.0 ACIS-S NONE S2,S3 160.6248 -33.6713 106.81 47.86 130.21 dss pspc rass 601635 30147 0 NGC1546 2025:295:16:26:01.312 28.9 ACIS-S NONE I3,S2,S3,S4 63.6518 -56.0609 37.50 106.17 66.71 dss pspc rass ---- 42018 CAL-ER (CAL01) 2025:296:00:59:31.782 3.0 -- -- 30.4489 8.4611 46.08 175.88 73.85 ---- 42017 CAL-ER (PER05) 2025:296:07:00:00.000 3.0 -- -- 85.6457 -20.1700 66.31 114.84 62.78 ---- 42016 CAL-ER (PER06) 2025:296:08:05:26.608 3.0 -- -- 77.9432 -27.1745 58.46 117.89 11.01 ---- 42015 CAL-ER (CAL01) 2025:296:11:00:00.000 3.0 -- -- 150.5000 -5.3000 79.77 56.99 72.11 ---- 42014 CAL-ER (CAL01) 2025:296:12:32:09.275 0.9 -- -- 32.6476 8.8853 60.42 174.66 119.95 201818 30519 4 WR 11 2025:296:14:21:34.515 18.5 ACIS-S HETG S0,S1,S2,S3,S4,S5 122.3831 -47.3366 85.33 78.58 97.34 dss pspc rass 705402 31946 0 SDSS J014837.63+0600 2025:296:20:08:23.390 9.6 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 0.00 174.28 103.42 dss pspc rass 300557 TOO 31939 2 V1935 Cen 2025:296:23:32:00.451 10.0 ACIS-S HETG S0,S1,S2,S3,S4,S5 219.3408 -58.7948 194.68 47.84 126.53 dss pspc rass 705402 31947 0 SDSS J014837.63+0600 2025:297:03:02:16.081 9.6 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 347.20 174.13 126.42 dss pspc rass 300557 TOO 31940 2 V1935 Cen 2025:297:06:25:51.636 10.0 ACIS-S HETG S0,S1,S2,S3,S4,S5 219.3408 -58.7948 194.36 47.71 126.42 dss pspc rass 705402 31948 0 SDSS J014837.63+0600 2025:297:09:56:07.869 9.6 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 344.99 173.97 126.47 dss pspc rass 300557 TOO 31941 2 V1935 Cen 2025:297:13:19:43.987 10.0 ACIS-S HETG S0,S1,S2,S3,S4,S5 219.3408 -58.7948 194.03 47.57 126.46 dss pspc rass 705402 31949 0 SDSS J014837.63+0600 2025:297:16:50:00.986 9.6 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 342.87 173.80 126.53 dss pspc rass 300557 TOO 31942 2 V1935 Cen 2025:297:20:13:37.832 10.0 ACIS-S HETG S0,S1,S2,S3,S4,S5 219.3408 -58.7948 193.69 47.44 126.51 dss pspc rass 705402 31937 0 SDSS J014837.63+0600 2025:297:23:44:05.418 9.6 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 330.00 173.63 127.32 dss pspc rass 300557 TOO 29799 2 V1935 Cen 2025:298:03:07:52.595 10.6 ACIS-S HETG S0,S1,S2,S3,S4,S5 219.3408 -58.7948 193.35 47.32 127.29 dss pspc rass 705402 31950 0 SDSS J014837.63+0600 2025:298:06:48:11.551 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 338.81 173.44 126.67 dss pspc rass 300557 TOO 31943 2 V1935 Cen 2025:298:10:18:29.922 19.9 ACIS-S HETG S0,S1,S2,S3,S4,S5 219.3408 -58.7948 192.45 47.19 126.63 dss pspc rass ---- 42013 CAL-ER (CAL01) 2025:298:16:35:09.895 3.0 -- -- 30.9395 8.2226 13.59 175.88 129.68 ---- 42012 CAL-ER (PER07) 2025:298:23:00:00.000 3.0 -- -- 343.2184 -44.6733 310.94 108.90 80.14 ---- 42011 CAL-ER (CAL01) 2025:299:01:55:00.000 0.9 -- -- 30.9395 8.2226 7.78 175.82 77.42 ---- 42010 CAL-ER (CAL01) 2025:299:02:54:27.236 3.0 -- -- 166.2000 -47.0000 118.25 50.63 127.22 ---- 42009 CAL-ER (PER08) 2025:299:04:32:05.063 0.9 -- -- 256.3285 3.7973 290.31 48.37 144.59 802205 31935 0 MACS J0018.5+1626 2025:299:06:22:05.286 10.0 ACIS-I NONE I0,I1,I2,I3 4.6388 16.4433 264.33 154.61 106.36 dss pspc rass 705501 CCT 31923 0 2MASXiJ1802473-14545 2025:299:09:46:04.570 10.0 ACIS-S NONE S2,S3,S4 270.6974 -14.9152 275.66 58.19 98.20 dss pspc rass 802205 31936 0 MACS J0018.5+1626 2025:299:13:10:03.503 10.0 ACIS-I NONE I0,I1,I2,I3 4.6388 16.4433 264.70 154.39 98.17 dss pspc rass 201897 CCT 31927 0 HEP G355.212-00.921 2025:299:16:36:18.304 10.0 ACIS-I NONE I0,I1,I2,I3 264.3604 -33.4878 259.97 52.74 108.36 dss pspc rass 705402 31938 0 SDSS J014837.63+0600 2025:299:20:05:28.292 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 330.08 172.31 121.50 dss pspc rass
Previous weeks' short-term schedules.
Last modified: 10/20/25