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 ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- ----------------- -------- -------- ------ ------ ------ ------------- ---- 42007 CAL-ER (IAT01) 2025:299:23:44:33.096 0.9 -- -- 32.6800 15.6150 163.00 176.75 166.11 705264 29976 0 SDSS J130557.09+3250 2025:300:00:44:26.101 20.9 ACIS-S NONE S2,S3 196.4890 32.8372 19.66 47.67 129.15 dss pspc rass 802200 30370 0 Perseus cluster E 2025:300:07:10:18.709 15.4 ACIS-I NONE I0,I1,I2,I3,S2 50.0600 41.5093 145.12 147.03 99.50 dss pspc rass 705250 P1 29962 0 AKARI-IRC-V1 J175700 2025:300:11:58:55.711 30.6 ACIS-S NONE S2,S3 269.2510 59.1334 301.04 85.58 77.78 dss pspc rass 802200 31964 0 Perseus cluster E 2025:300:21:01:39.968 17.4 ACIS-I NONE I0,I1,I2,I3,S2 50.0600 41.5093 145.88 147.43 77.57 dss pspc rass 802201 30378 0 Abell 795 2025:301:02:25:59.145 17.6 ACIS-S NONE I3,S1,S2,S3 141.0221 14.1726 61.50 75.60 86.49 dss pspc rass ---- 42006 CAL-ER (PER01) 2025:301:07:55:30.074 3.0 -- -- 40.5300 15.1600 103.61 171.94 96.38 ---- 42005 CAL-ER (PER02) 2025:301:09:25:18.309 3.0 -- -- 167.0000 39.0000 48.93 67.24 109.37 ---- 42004 CAL-ER (CAL01) 2025:301:10:55:06.554 3.0 -- -- 40.5300 15.1600 103.61 172.07 109.37 ---- 42003 CAL-ER (PER03) 2025:301:14:59:00.000 1.1 -- -- 162.0000 41.0000 52.63 71.67 105.28 ---- 42002 CAL-ER (PER04) 2025:301:15:25:30.000 3.0 -- -- 162.0000 41.0000 52.64 71.69 0.01 ---- 42001 CAL-ER (PER05) 2025:301:17:05:00.000 0.9 -- -- 40.6100 15.4300 105.28 172.21 104.73 ---- 42000 CAL-ER (PER06) 2025:301:18:01:42.030 3.0 -- -- 29.3000 17.1000 222.95 174.81 114.83 300576 DDT 31922 1 CHIME J1634+44 2025:301:20:39:43.071 10.0 ACIS-S NONE S2,S3 248.6248 44.8371 321.90 66.49 109.03 dss pspc rass 802201 31965 0 Abell 795 2025:302:00:04:09.806 10.0 ACIS-S NONE S2,S3 141.0221 14.1726 77.00 76.54 100.26 dss pspc rass ---- 41999 CAL-ER (IAT04) 2025:302:03:09:54.216 0.0 -- -- 108.9364 -3.3755 75.38 103.12 36.64 705305 30229 0 [vD2023]1 2025:302:03:44:04.477 22.3 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 18.04 157.09 82.44 dss pspc rass ---- 41998 CAL-ER (IAT02) 2025:302:10:23:28.951 0.0 -- -- 356.2254 -17.3127 307.55 131.94 73.24 503560 29845 0 PSR J2055+2539 2025:302:10:54:17.124 28.0 ACIS-I NONE I0,I1,I2,I3 313.9540 25.6664 278.04 105.00 67.29 dss pspc rass 402575 29793 1 IC 10 X-1 2025:302:19:08:22.126 28.5 ACIS-S NONE I2,I3,S2,S3,S4 5.1212 59.2811 217.37 129.63 53.63 dss pspc rass 201898 CCT 31961 0 2RXS J203732.9+14353 2025:303:03:45:47.126 14.5 HRC-S LETG 309.3872 14.5951 282.14 98.28 65.52 dss pspc rass 601634 30146 0 IC1954 2025:303:08:28:42.642 28.0 ACIS-S NONE I3,S2,S3,S4 52.8808 -51.9049 19.41 112.35 115.91 dss pspc rass 601683 29873 0 SDSS J023749.52-0925 2025:303:16:40:39.013 22.4 ACIS-S NONE S2,S3 39.4563 -9.4322 11.34 156.18 43.87 dss pspc rass ---- 41997 CAL-ER (PER07) 2025:303:23:14:37.502 3.0 -- -- 36.3800 11.2400 25.15 176.95 24.99 ---- 41996 CAL-ER (CAL01) 2025:304:00:35:28.876 3.0 -- -- 39.5100 14.3100 93.44 175.72 69.10 ---- 41995 CAL-ER (CAL01) 2025:304:02:05:07.125 3.0 -- -- 154.6990 21.9200 64.46 69.32 108.62 ---- 41994 CAL-ER (CAL01) 2025:304:03:34:44.368 3.0 -- -- 39.5200 14.3600 93.79 175.83 108.54 ---- 41993 CAL-ER (CAL01) 2025:304:06:18:00.000 1.1 -- -- 149.0000 28.0000 65.91 76.75 102.28 ---- 41992 CAL-ER (CAL01) 2025:304:06:44:30.000 3.0 -- -- 149.0000 28.0000 65.91 76.77 0.01 ---- 41991 CAL-ER (CAL01) 2025:304:10:25:00.000 0.9 -- -- 39.5200 14.3600 92.56 176.13 102.52 601646 29651 0 NGC3596 2025:304:12:49:25.672 17.0 ACIS-S NONE I3,S2,S3,S4 168.7759 14.7871 59.00 54.65 123.18 dss pspc rass 601639 29644 0 NGC2283 2025:304:18:04:52.859 26.0 ACIS-S NONE I3,S2,S3,S4 101.4706 -18.2118 67.86 107.61 74.79 dss pspc rass 705305 31963 0 [vD2023]1 2025:305:01:50:54.617 20.0 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 1.00 156.86 77.38 dss pspc rass 201898 CCT 31966 0 2RXS J203732.9+14353 2025:305:08:07:14.847 14.5 HRC-S LETG 309.3872 14.5951 274.00 96.43 123.77 dss pspc rass 705305 30230 0 [vD2023]1 2025:305:12:52:02.672 14.5 ACIS-I NONE I0,I1,I2,I3 40.4405 -8.3506 2.00 156.79 124.34 dss pspc rass ---- 41990 CAL-ER (IAT03) 2025:305:17:24:40.742 0.0 -- -- 119.0000 -21.0000 77.00 91.81 89.86 705247 P1 29959 0 2MASS J09270013+1900 2025:305:17:50:48.840 17.3 ACIS-S NONE S2,S3,S4 141.7502 19.0077 71.12 81.11 46.18 dss pspc rass 601734 CCT 31960 0 UGC 02168 2025:305:23:16:21.475 9.9 ACIS-I NONE I0,I1,I2,I3 40.2542 17.4311 130.75 175.81 95.97 dss pspc rass 601646 31962 0 NGC3596 2025:306:02:42:53.388 17.0 ACIS-S NONE I3,S2,S3,S4 168.7759 14.7871 60.46 56.17 120.14 dss pspc rass 503531 30122 0 Cassiopeia A 2025:306:08:05:22.094 21.7 ACIS-S NONE S2,S3 350.8710 58.8200 235.03 124.24 106.40 dss pspc rass ---- 41989 CAL-ER (PER08) 2025:306:14:37:14.029 3.0 -- -- 33.5586 16.9761 241.98 175.54 62.53
Seq # NB ObsID Constr. Target Start Time SI Grat Active Chips RA Dec Roll Pitch Slew Overlays ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- ----------------- -------- -------- ------ ------ ------ ------------- ---- 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 705402 31937 0 SDSS J014837.63+0600 2025:296:20:33:23.389 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 0.00 174.27 103.42 dss pspc rass 300577 DDT 31954 2 V1935 Cen 2025:297:00:03:40.468 14.5 HRC-S LETG 219.3407 -58.7944 194.64 47.83 126.53 dss pspc rass 705402 31946 0 SDSS J014837.63+0600 2025:297:04:48:56.260 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 346.63 174.09 126.43 dss pspc rass 503552 P1 29837 0 PSR J1459-6053 2025:297:08:18:33.468 10.0 ACIS-I NONE I0,I1,I2,I3 224.8759 -60.8888 200.77 50.50 123.54 dss pspc rass 705402 31947 0 SDSS J014837.63+0600 2025:297:11:48:11.182 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 344.42 173.92 123.58 dss pspc rass 300577 DDT 31958 2 V1935 Cen 2025:297:15:18:27.488 14.5 HRC-S LETG 219.3407 -58.7944 193.92 47.54 126.47 dss pspc rass 705402 31948 0 SDSS J014837.63+0600 2025:297:20:03:44.936 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 341.91 173.72 126.56 dss pspc rass 503552 31956 0 PSR J1459-6053 2025:297:23:33:23.307 10.0 ACIS-I NONE I0,I1,I2,I3 224.8759 -60.8888 200.08 50.19 123.63 dss pspc rass 705402 31949 0 SDSS J014837.63+0600 2025:298:03:03:02.644 10.0 ACIS-I NONE I0,I1,I2,I3 27.1568 6.0056 339.88 173.54 123.70 dss pspc rass 300577 DDT 31959 2 V1935 Cen 2025:298:06:33:20.819 14.5 HRC-S LETG 219.3407 -58.7944 193.16 47.26 126.61 dss pspc rass 601672 29862 0 AM0126-525 2025:298:11:05:33.947 17.1 ACIS-S NONE I3,S2,S3,S4 22.1054 -52.6358 349.96 114.86 67.73 dss pspc rass ---- 42012 CAL-ER (PER10) 2025:298:16:20:36.571 3.0 -- -- 30.9395 8.2226 13.73 175.88 64.18 ---- 42011 CAL-ER (PER11) 2025:298:23:00:00.000 3.0 -- -- 343.2184 -44.6733 310.94 108.90 80.21 ---- 42010 CAL-ER (PER12) 2025:299:01:55:00.000 0.9 -- -- 30.9395 8.2226 7.78 175.82 77.42 ---- 42009 CAL-ER (PER13) 2025:299:02:54:27.240 3.0 -- -- 166.2000 -47.0000 118.25 50.63 127.22 ---- 42008 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 264.34 154.61 106.37 dss pspc rass 705501 CCT 31923 0 2MASXiJ1802473-14545 2025:299:09:46:04.565 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 2025:299:13:10:03.493 10.0 ACIS-I NONE I0,I1,I2,I3 4.6388 16.4433 264.71 154.39 98.17 dss pspc rass 201897 CCT 31927 0 HEP G355.212-00.921 2025:299:16:36:18.287 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 330.09 172.31 121.50 dss pspc rass
Previous weeks' short-term schedules.
Last modified: 10/24/25