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 ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- ----------------- -------- -------- ------ ------ ------ ------------- 601645 31970 0 NGC3511 2025:312:18:37:32.079 16.5 ACIS-S NONE I3,S2,S3,S4 165.8490 -23.0866 85.39 54.49 120.46 dss pspc rass 601706 31980 0 NGC 1140 2025:312:23:53:44.415 10.8 ACIS-S NONE S2,S3 43.6397 -10.0287 10.00 153.15 115.68 dss pspc rass 503702 DDT 31983 0 GRB251013C 2025:313:03:29:41.478 38.7 ACIS-S NONE S2,S3 345.8356 -0.2103 289.69 120.11 92.03 dss pspc rass 705214 29926 0 SDSS J022226.11-0857 2025:313:14:45:26.002 12.6 ACIS-S NONE S2,S3 35.6088 -8.9504 341.02 152.58 67.84 dss pspc rass 705505 CCT 31968 0 2MASS J17422050-5146 2025:313:18:53:36.279 10.0 ACIS-S NONE S2,S3 265.5855 -51.7728 238.25 47.32 105.77 dss pspc rass 705402 31981 0 SDSS J014837.63+0600 2025:313:22:21:08.998 12.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 303.95 159.41 114.20 dss pspc rass ---- 41970 CAL-ER (IAT02) 2025:314:02:26:12.066 0.9 -- -- 48.9007 31.7372 165.79 164.96 132.98 705450 P1 31303 0 SDSS J103149.70+2325 2025:314:03:19:04.424 10.0 ACIS-S NONE S2,S3 157.9571 23.4174 64.65 77.08 97.60 dss pspc rass 601634 29639 0 IC1954 2025:314:06:47:24.980 20.6 ACIS-S NONE I3,S2,S3,S4 52.8808 -51.9049 7.78 110.62 117.79 dss pspc rass ---- 41969 CAL-ER (PER01) 2025:314:13:04:43.364 3.0 -- -- 47.8372 15.4226 50.72 177.16 79.52 ---- 41968 CAL-ER (CAL01) 2025:314:14:38:59.218 5.0 -- -- 184.7978 -54.5910 123.79 48.68 129.44 ---- 41967 CAL-ER (CAL01) 2025:314:16:46:32.507 3.0 -- -- 47.8372 15.4226 48.12 177.26 129.25 ---- 41966 CAL-ER (CAL01) 2025:314:18:14:34.173 0.9 -- -- 48.2533 21.2685 149.24 175.35 101.38 ---- 41965 CAL-ER (PER05) 2025:314:18:55:17.209 0.9 -- -- 41.4384 43.4796 189.37 153.52 42.81 ---- 41964 CAL-ER (PER02) 2025:314:21:30:00.000 3.0 -- -- 238.4000 29.2000 343.89 48.03 105.70 ---- 41963 CAL-ER (PER03) 2025:314:22:48:12.717 3.0 -- -- 193.7100 19.0924 43.07 48.29 57.20 ---- 41962 CAL-ER (PER04) 2025:315:00:24:00.000 0.9 -- -- 48.2533 21.2685 151.71 175.56 127.70 601647 30161 0 NGC3626 2025:315:02:04:48.850 15.0 ACIS-S NONE I3,S2,S3,S4 170.0158 18.3568 59.00 65.71 113.27 dss pspc rass 802196 29631 0 Perseus cluster 2025:315:06:52:54.787 12.0 ACIS-I NONE I0,I1,I2,I3,S2 49.9508 41.5117 171.48 155.71 101.70 dss pspc rass 601647 30162 0 NGC3626 2025:315:10:51:30.113 14.0 ACIS-S NONE I3,S2,S3,S4 170.0158 18.3568 50.00 66.07 103.90 dss pspc rass 802196 31987 0 Perseus cluster 2025:315:15:23:09.889 10.0 ACIS-I NONE I0,I1,I2,I3,S2 49.9508 41.5117 166.98 155.86 102.73 dss pspc rass 601647 31994 0 NGC3626 2025:315:18:48:06.438 14.0 ACIS-S NONE I3,S2,S3,S4 170.0158 18.3568 51.00 66.38 102.49 dss pspc rass 802196 31988 0 Perseus cluster 2025:315:23:19:42.990 10.0 ACIS-I NONE I0,I1,I2,I3,S2 49.9508 41.5117 166.98 155.98 102.49 dss pspc rass 601647 31995 0 NGC3626 2025:316:02:44:39.539 14.0 ACIS-S NONE I3,S2,S3,S4 170.0158 18.3568 51.00 66.70 102.49 dss pspc rass ---- 41961 CAL-ER (IAT04) 2025:316:07:04:20.188 0.0 -- -- 109.0000 -14.1000 64.21 111.34 69.05 601730 31231 0 SDSS J031426.10-0108 2025:316:07:37:35.527 12.6 ACIS-S NONE S2,S3 48.6088 -1.1463 3.69 161.07 78.33 dss pspc rass ---- 41960 CAL-ER (CAL01) 2025:316:11:35:58.883 0.0 -- -- 109.0000 -14.1000 64.08 111.49 78.25 705017 31488 0 NGC 4579 2025:316:12:10:41.743 14.0 ACIS-S HETG S0,S1,S2,S3,S4,S5 189.4317 11.8181 51.00 47.84 84.89 dss pspc rass 802196 31989 0 Perseus cluster 2025:316:16:45:10.325 10.0 ACIS-I NONE I0,I1,I2,I3,S2 49.9508 41.5117 166.98 156.22 115.39 dss pspc rass 802201 30377 0 Abell 795 2025:316:20:07:23.852 28.9 ACIS-S NONE I3,S1,S2,S3 141.0221 14.1726 71.92 91.37 90.26 dss pspc rass ---- 41959 CAL-ER (PER06) 2025:317:04:43:33.093 3.0 -- -- 50.4662 19.2637 121.72 177.50 87.29 ---- 41958 CAL-ER (CAL01) 2025:317:06:01:57.825 0.9 -- -- 48.2533 21.2685 180.52 176.68 58.10 ---- 41957 CAL-ER (CAL01) 2025:317:07:01:46.214 3.0 -- -- 238.4000 29.2000 347.10 48.15 128.80 ---- 41956 CAL-ER (CAL01) 2025:317:08:35:52.633 0.9 -- -- 48.2533 21.2685 182.43 176.70 128.73 ---- 41955 CAL-ER (CAL01) 2025:317:11:00:00.000 0.9 -- -- 41.4384 43.4796 195.40 153.82 24.69 ---- 41954 CAL-ER (CAL01) 2025:317:13:40:00.000 0.9 -- -- 238.4000 29.2000 347.51 48.15 105.67 ---- 41953 CAL-ER (CAL01) 2025:317:15:36:00.000 0.9 -- -- 48.2533 21.2685 188.02 176.76 128.61 705279 30224 0 NGC 4051 2025:317:17:11:09.043 20.0 ACIS-S HETG S2,S3 180.7900 44.5313 46.01 76.35 106.50 dss pspc rass 802196 31990 0 Perseus cluster 2025:317:23:18:35.332 10.0 ACIS-I NONE I0,I1,I2,I3,S2 49.9508 41.5117 166.98 156.63 83.72 dss pspc rass ---- 41952 CAL-ER (IAT03) 2025:318:02:27:30.362 0.0 -- -- 97.4548 36.8560 100.33 133.88 50.63 705273 29985 0 MCG-5-23-16 2025:318:03:02:24.106 16.0 ACIS-S HETG S3 146.9172 -30.9489 70.00 74.32 85.71 dss pspc rass 705224 29936 3 NGC 1358 2025:318:08:04:48.414 15.0 ACIS-S NONE I2,I3,S2,S3,S4 53.4153 -5.0895 20.00 156.30 91.07 dss pspc rass 705273 31993 0 MCG-5-23-16 2025:318:12:50:32.723 16.0 ACIS-S HETG S3 146.9172 -30.9489 70.00 74.61 91.07 dss pspc rass 705224 31992 3 NGC 1358 2025:318:17:52:57.032 15.0 ACIS-S NONE I2,I3,S2,S3,S4 53.4153 -5.0895 20.00 156.25 91.07 dss pspc rass 601736 CCT 31986 0 ESO 320- G 014 2025:318:22:42:55.783 10.0 ACIS-I NONE I0,I1,I2,I3 174.4718 -39.2203 96.92 51.99 110.16 dss pspc rass 601634 31991 0 IC1954 2025:319:02:02:02.360 30.0 ACIS-S NONE I3,S2,S3,S4 52.8808 -51.9049 2.75 109.59 76.24 dss pspc rass 705507 CCT 31985 0 NGC7172_s1 2025:319:10:51:17.109 11.0 ACIS-S NONE S2,S3 330.3965 -31.8897 290.84 88.27 61.86 dss pspc rass 601730 31997 0 SDSS J031426.10-0108 2025:319:14:29:14.336 19.1 ACIS-S NONE S2,S3 48.6088 -1.1463 354.12 160.17 86.04 dss pspc rass ---- 41951 CAL-ER (CAL01) 2025:319:20:12:25.152 3.0 -- -- 47.8372 15.4226 317.61 175.64 40.07 ---- 41950 CAL-ER (PER07) 2025:319:21:46:23.542 3.0 -- -- 277.5648 -47.4307 249.03 47.46 128.13 ---- 41949 CAL-ER (PER09) 2025:319:23:21:38.786 3.0 -- -- 180.3776 -10.4472 74.34 49.60 133.89 ---- 41948 CAL-ER (PER08) 2025:320:02:15:00.000 3.0 -- -- 122.8658 10.0706 73.70 110.46 60.77 ---- 41947 CAL-ER (PER10) 2025:320:05:00:00.000 0.9 -- -- 53.6068 18.6387 87.92 177.86 67.46 ---- 41946 CAL-ER (CAL01) 2025:320:06:01:12.154 0.9 -- -- 47.8372 15.4226 314.60 175.26 135.09 ---- 41945 CAL-ER (CAL01) 2025:320:07:00:51.928 0.9 -- -- 277.5648 -47.4307 248.70 47.11 128.16 503689 31211 0 SN 2018ivc 2025:320:08:26:51.039 20.0 ACIS-S NONE S2,S3 40.6720 -0.0089 330.99 158.42 111.72 dss pspc rass 705506 CCT 31984 0 ESO231-26 2025:320:14:38:50.017 10.0 ACIS-S NONE S2,S3 288.3114 -50.1829 256.22 54.40 104.17 dss pspc rass 503689 31996 0 SN 2018ivc 2025:320:18:04:08.695 17.0 ACIS-S NONE S2,S3 40.6720 -0.0089 330.29 158.12 104.15 dss pspc rass
Seq # NB ObsID Constr. Target Start Time SI Grat Active Chips RA Dec Roll Pitch Slew Overlays ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- ----------------- -------- -------- ------ ------ ------ ------------- ---- 41979 CAL-ER (PER06) 2025:309:17:30:00.000 2.0 -- -- 48.0000 19.0000 113.62 172.38 125.59 601644 29649 0 NGC3239 2025:309:19:01:16.422 13.0 ACIS-S NONE I3,S2,S3,S4 156.2703 17.1637 66.21 71.65 100.80 dss pspc rass 601735 DDT 31982 2 AT2025aarm 2025:309:23:13:50.132 25.0 ACIS-S NONE I3,S2,S3,S4 68.0516 -5.3777 57.00 145.77 91.78 dss pspc rass 705314 31973 0 Center of COSMOS-Web 2025:310:06:44:15.593 14.0 ACIS-I NONE I0,I1,I2,I3 149.9162 2.3085 62.00 72.78 82.16 dss pspc rass 802230 31978 0 PSZ2G144.99-24.64 2025:310:11:19:26.891 10.0 ACIS-I NONE I0,I1,I2,I3 37.1891 34.0270 174.99 161.62 118.60 dss pspc rass 503611 P1 31133 0 1eRASS J085257.4+270 2025:310:14:40:41.375 15.0 ACIS-S NONE I2,I3,S2,S3,S4 133.2400 27.0036 81.50 95.80 85.84 dss pspc rass 601706 30496 0 NGC 1140 2025:310:19:33:02.714 10.0 ACIS-S NONE S2,S3 43.6397 -10.0287 12.00 153.73 120.85 dss pspc rass 300558 30099 0 VV Pup 2025:310:22:53:56.635 28.0 ACIS-S HETG S1,S2,S3,S4 123.7783 -19.0549 72.04 92.14 84.29 dss pspc rass 601706 31979 0 NGC 1140 2025:311:07:14:50.549 11.0 ACIS-S NONE S2,S3 43.6397 -10.0287 12.00 153.62 84.29 dss pspc rass 601666 29671 0 IC5273 2025:311:10:49:34.545 20.0 ACIS-S NONE I3,S2,S3,S4 344.8613 -37.7029 303.56 103.60 71.55 dss pspc rass 705402 31680 0 SDSS J014837.63+0600 2025:311:16:51:40.792 16.2 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 305.63 161.58 59.72 dss pspc rass ---- 41978 CAL-ER (CAL01) 2025:311:22:02:20.374 3.0 -- -- 274.0000 -37.0000 259.66 49.35 112.04 ---- 41977 CAL-ER (PER08) 2025:312:00:00:00.000 1.0 -- -- 40.0000 15.0000 297.62 176.77 127.64 ---- 41976 CAL-ER (PER09) 2025:312:01:15:00.000 1.0 -- -- 274.0000 -37.0000 259.59 49.22 127.64 ---- 41975 CAL-ER (PER10) 2025:312:02:30:00.000 2.0 -- -- 230.2000 32.0000 350.95 48.98 116.99 ---- 41974 CAL-ER (PER11) 2025:312:04:40:00.000 3.0 -- -- 19.0000 48.0000 220.53 142.80 95.29 ---- 41973 CAL-ER (PER12) 2025:312:06:45:00.000 1.0 -- -- 223.7000 71.2000 359.61 87.76 60.77 ---- 41972 CAL-ER (PER13) 2025:312:07:50:00.000 1.0 -- -- 43.1000 19.9000 183.99 176.67 88.96 ---- 41971 CAL-ER (PER14) 2025:312:09:00:00.000 1.0 -- -- 47.3000 14.9000 65.23 175.87 117.62 601645 29650 0 NGC3511 2025:312:10:08:00.040 15.5 ACIS-S NONE I3,S2,S3,S4 165.8490 -23.0866 85.65 54.21 121.81 dss pspc rass 705504 CCT 31967 0 1RXS J031639.0+15543 2025:312:15:08:35.989 10.0 ACIS-S NONE S2,S3 49.1647 15.9097 80.63 174.63 120.45 dss pspc rass 601645 31970 0 NGC3511 2025:312:18:37:32.079 16.5 ACIS-S NONE I3,S2,S3,S4 165.8490 -23.0866 85.39 54.49 120.46 dss pspc rass 601706 31980 0 NGC 1140 2025:312:23:53:44.415 12.0 ACIS-S NONE S2,S3 43.6397 -10.0287 10.00 153.15 115.68 dss pspc rass 601666 31971 0 IC5273 2025:313:03:45:00.425 27.0 ACIS-S NONE I3,S2,S3,S4 344.8613 -37.7029 302.70 102.08 70.95 dss pspc rass 705214 29926 0 SDSS J022226.11-0857 2025:313:11:42:59.390 23.0 ACIS-S NONE S2,S3 35.6088 -8.9504 341.23 152.65 56.17 dss pspc rass 705505 CCT 31968 0 2MASS J17422050-5146 2025:313:18:45:19.746 10.0 ACIS-S NONE S2,S3 265.5855 -51.7728 238.25 47.33 105.78 dss pspc rass 705402 31981 0 SDSS J014837.63+0600 2025:313:22:12:52.469 12.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 303.95 159.41 114.20 dss pspc rass
Previous weeks' short-term schedules.
Last modified: 11/07/25