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 ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- -------- -------- ------ ------ ------ ------------- 801947 25471 0 PSZ2 G075.85+15.53 2023:274:16:31:41.098 24.5 ACIS-S NONE 287.7473 44.9487 262.01 99.68 93.16 dss pspc rass 704323 27739 0 Abell 2744 2023:275:00:03:54.341 21.5 ACIS-I NONE 3.5630 -30.4040 338.99 146.09 127.74 dss pspc rass 291658 25570 2 Vega 2023:275:06:45:02.897 1.0 HRC-S NONE 279.2064 39.2216 271.72 93.27 122.89 dss pspc rass 291654 25566 2 Vega 2023:275:07:11:38.097 2.0 HRC-I NONE 279.2226 38.8048 271.75 93.26 0.42 dss pspc rass 291655 25567 2 Vega 2023:275:07:53:34.897 2.0 HRC-S NONE 279.2225 38.8050 271.78 93.25 0.03 dss pspc rass 291656 25568 2 Vega 2023:275:08:36:59.231 1.0 HRC-S NONE 279.2366 38.6382 274.00 93.24 2.24 dss pspc rass 291657 25569 2 Vega 2023:275:09:03:40.185 1.0 HRC-S NONE 279.2397 38.3883 271.83 93.23 2.18 dss pspc rass 402312 25143 0 SS 433 w2 2023:275:09:45:35.185 21.5 ACIS-I NONE 287.4284 5.0900 272.00 99.81 34.28 dss pspc rass 704323 25277 0 Abell 2744 2023:275:16:19:19.063 18.8 ACIS-I NONE 3.5664 -30.4024 334.99 145.77 89.54 dss pspc rass 601541 27694 1 m31 2023:275:22:23:34.168 10.0 HRC-I NONE 10.7068 41.2786 182.99 142.30 156.76 dss pspc rass 704720 P1 26799 0 SDSS J072517.52+4345 2023:276:01:42:02.563 3.5 ACIS-S NONE 111.3288 43.7409 78.40 83.36 73.38 dss pspc rass ---- 44126 CAL-ER (PER01) 2023:276:03:17:08.488 2.0 -- -- 92.0000 -53.0000 82.53 90.97 98.32 ---- 44125 CAL-ER (PER02) 2023:276:04:24:12.524 1.0 -- -- 20.5905 -0.7500 69.43 167.21 82.05 ---- 44124 CAL-ER (PER03) 2023:276:05:05:15.941 1.0 -- -- 18.0000 7.0000 108.80 170.12 40.03 ---- 44123 CAL-ER (PER04) 2023:276:05:55:12.038 3.0 -- -- 95.0000 50.0000 90.39 95.22 79.96 ---- 44122 CAL-ER (PER05) 2023:276:08:22:00.000 2.7 -- -- 95.0000 50.0000 90.45 95.32 0.06 ---- 44121 CAL-ER (PER06) 2023:276:09:14:40.000 1.0 -- -- 95.0000 50.0000 90.47 95.35 0.02 ---- 44120 CAL-ER (PER07) 2023:276:09:50:34.263 1.0 -- -- 94.0000 29.0000 89.00 96.06 21.12 704651 27132 0 Slug nebula 2023:276:15:45:44.996 15.2 ACIS-I NONE 13.0173 1.0061 68.00 175.06 91.96 dss pspc rass 802006 26074 0 PSZ2G225.48+29.41 2023:276:20:41:45.511 15.5 ACIS-I NONE 134.5063 3.1882 80.00 55.13 122.29 dss pspc rass 704651 28949 0 Slug nebula 2023:277:01:42:51.586 12.2 ACIS-I NONE 13.0160 1.0031 64.00 175.24 122.71 dss pspc rass 802006 28945 0 PSZ2G225.48+29.41 2023:277:05:49:00.816 14.2 ACIS-I NONE 134.5068 3.1871 82.00 55.48 122.94 dss pspc rass 704651 28950 0 Slug nebula 2023:277:10:28:35.249 13.0 ACIS-I NONE 13.0148 1.0003 61.00 175.38 123.33 dss pspc rass 802006 28946 0 PSZ2G225.48+29.41 2023:277:14:48:08.424 14.5 ACIS-I NONE 134.5075 3.1842 81.30 55.83 123.24 dss pspc rass 402497 P1 28043 0 1eRASS J044957.0-315 2023:277:19:20:35.128 21.0 ACIS-S NONE 72.4894 -31.9949 70.73 110.53 68.75 dss pspc rass 704423 25379 0 AM2031-440 2023:278:01:47:14.261 26.0 ACIS-S NONE 308.6344 -43.8221 292.98 106.70 95.19 dss pspc rass 100219 26212 0 HD15337 2023:278:09:42:59.261 14.6 HRC-I NONE 36.8633 -27.6576 52.00 138.98 89.36 dss pspc rass 704323 28951 0 Abell 2744 2023:278:14:15:00.185 13.0 ACIS-I NONE 3.5661 -30.4068 347.64 144.25 55.57 dss pspc rass ---- 44119 CAL-ER (PER08) 2023:278:18:25:56.524 1.0 -- -- 207.8749 -61.5498 199.96 58.22 85.95 ---- 44118 CAL-ER (PER09) 2023:278:19:33:44.301 1.0 -- -- 211.0000 61.0000 338.35 67.56 160.33 ---- 44117 CAL-ER (PER10) 2023:278:20:17:04.054 1.0 -- -- 12.0322 68.0401 178.87 116.71 50.23 ---- 44116 CAL-ER (PER11) 2023:278:20:58:33.394 3.0 -- -- 94.0000 52.0000 92.62 98.09 41.89 ---- 44115 CAL-ER (PER12) 2023:278:23:52:00.000 2.6 -- -- 94.0000 52.0000 92.69 98.19 0.07 ---- 44114 CAL-ER (PER13) 2023:279:00:43:50.000 0.9 -- -- 94.0000 52.0000 92.71 98.23 0.02 802186 CCT 28942 0 CLJ010032.8+044900 2023:279:07:14:57.880 15.0 ACIS-I NONE 15.1478 4.8192 88.02 176.29 91.96 dss pspc rass 802006 28947 0 PSZ2G225.48+29.41 2023:279:12:06:53.087 13.5 ACIS-I NONE 134.5067 3.1845 75.00 57.63 118.89 dss pspc rass 601610 P1 28116 0 ESO486-G021 2023:279:16:21:42.409 7.6 ACIS-I NONE 75.8393 -25.4414 73.39 110.80 64.45 dss pspc rass 100219 28948 0 HD15337 2023:279:19:11:27.409 11.0 HRC-I NONE 36.8638 -27.6571 53.00 139.28 34.87 dss pspc rass 601603 P1 28109 0 UGC1249 2023:279:22:53:54.560 10.0 ACIS-I NONE 26.8968 27.3340 144.69 153.72 104.04 dss pspc rass 802004 26072 0 PSZ2 G075.85+15.53 2023:280:02:17:02.066 28.0 ACIS-S NONE 287.7422 44.9435 274.01 97.68 94.31 dss pspc rass 601541 27491 1 m31 2023:280:10:46:07.066 10.0 HRC-I NONE 10.7091 41.2760 173.98 144.08 68.21 dss pspc rass 802004 28944 0 PSZ2 G075.85+15.53 2023:280:14:02:54.568 21.0 ACIS-S NONE 287.7458 44.9429 269.01 97.50 65.81 dss pspc rass 802181 P1 28824 0 PSZ2G099.57-58.64 2023:280:20:28:35.695 7.8 ACIS-I NONE 0.9308 2.0634 286.68 167.63 90.83 dss pspc rass 402312 28943 0 SS 433 w2 2023:280:23:11:01.328 18.0 ACIS-I NONE 287.4301 5.0881 270.00 94.96 76.17 dss pspc rass 704323 28952 0 Abell 2744 2023:281:04:46:58.336 14.2 ACIS-I NONE 3.5682 -30.4036 338.99 142.78 92.03 dss pspc rass ---- 44113 CAL-ER (PER14) 2023:281:09:11:24.711 3.0 -- -- 4.5142 2.1389 292.48 170.50 56.44
Seq # NB ObsID Constr. Target Start Time SI Grat RA Dec Roll Pitch Slew Overlays ------ --- ----- ------- -------------------- --------------------- ----- ------ ---- -------- -------- ------ ------ ------ ------------- ---- 44145 CAL-ER (PER02) 2023:268:07:58:46.946 0.9 -- -- 16.1295 11.8925 126.70 161.67 176.77 ---- 44144 CAL-ER (PER01) 2023:268:08:45:58.474 3.0 -- -- 92.5000 42.4000 88.86 89.77 72.04 ---- 44143 CAL-ER (CAL01) 2023:268:10:02:15.000 2.6 -- -- 92.5000 42.4000 88.89 89.82 0.02 ---- 44142 CAL-ER (CAL01) 2023:268:10:54:45.000 0.9 -- -- 92.5000 42.4000 88.90 89.85 0.01 802003 26096 0 PSZ2 G075.85+15.53 2023:268:17:15:07.717 25.0 ACIS-S NONE 287.7508 44.9441 259.22 101.77 92.24 dss pspc rass 704090 24463 0 MR 2251-178 2023:269:00:55:48.717 14.5 HRC-S LETG 343.5075 -17.5736 304.99 153.92 98.45 dss pspc rass 704773 27173 0 J0038 2023:269:05:34:03.651 12.0 ACIS-S NONE 9.5053 -6.9107 42.35 169.28 94.87 dss pspc rass 503347 25515 2 SNR 1987A 2023:269:09:27:26.049 36.5 ACIS-S HETG 83.8671 -69.2935 78.50 91.98 80.43 dss pspc rass 704090 28930 0 MR 2251-178 2023:269:20:18:11.049 14.5 HRC-S LETG 343.5050 -17.5765 315.99 153.18 84.51 dss pspc rass 704773 28937 0 J0038 2023:270:00:53:16.828 10.0 ACIS-S NONE 9.5033 -6.9108 38.24 169.50 80.68 dss pspc rass 503347 28932 2 SNR 1987A 2023:270:04:13:17.453 22.0 ACIS-S HETG 83.8634 -69.2942 75.00 91.94 80.30 dss pspc rass 704773 28938 0 J0038 2023:270:10:53:12.046 10.0 ACIS-S NONE 9.5021 -6.9112 36.03 169.61 79.84 dss pspc rass 503344 27487 1 SNR 1987A 2023:270:14:22:17.046 14.5 HRC-S LETG 83.8848 -69.2899 80.41 91.93 78.95 dss pspc rass 704323 25952 0 Abell 2744 2023:270:18:52:39.761 10.9 ACIS-I NONE 3.5678 -30.4108 359.71 147.95 59.45 dss pspc rass ---- 44141 CAL-ER (PER03) 2023:270:22:15:55.178 0.9 -- -- 4.2292 -1.5504 6.54 176.74 29.61 ---- 44140 CAL-ER (PER04) 2023:270:23:14:40.643 0.9 -- -- 6.6164 4.0229 130.49 176.43 124.09 ---- 44139 CAL-ER (PER05) 2023:271:00:05:16.483 0.9 -- -- 96.3744 54.3231 87.02 89.97 87.36 ---- 44138 CAL-ER (CAL01) 2023:271:01:28:00.000 2.7 -- -- 96.3744 54.3231 87.06 90.01 0.04 ---- 44137 CAL-ER (CAL01) 2023:271:02:20:40.000 0.9 -- -- 96.3744 54.3231 87.08 90.05 0.02 ---- 44136 CAL-ER (CAL01) 2023:271:03:11:14.509 0.9 -- -- 6.6164 4.0229 131.42 176.58 87.26 ---- 44135 CAL-ER (PER06) 2023:271:06:30:00.000 0.9 -- -- 70.2588 72.4824 112.40 98.76 83.37 ---- 44134 CAL-ER (PER07) 2023:271:07:22:43.673 0.9 -- -- 81.9385 -22.3091 83.56 100.61 96.95 704419 25717 0 QSO J0041-4936 2023:271:09:02:04.678 23.0 ACIS-I NONE 10.4066 -49.6461 4.04 128.21 68.68 dss pspc rass 601561 25776 0 ESO 338-4 2023:271:15:53:26.386 30.0 ACIS-I NONE 291.9744 -41.5595 283.29 101.63 56.38 dss pspc rass 704090 28931 0 MR 2251-178 2023:272:00:55:51.386 14.5 HRC-S LETG 343.5049 -17.5747 311.08 151.18 49.90 dss pspc rass 704651 27133 0 Slug nebula 2023:272:05:39:49.560 10.3 ACIS-I NONE 13.0189 1.0057 73.00 171.90 120.61 dss pspc rass 705127 CCT 28929 0 Ark120_s3 2023:272:09:02:01.091 10.0 ACIS-S NONE 79.1191 -0.2289 87.57 105.99 67.61 dss pspc rass 801947 25702 0 PSZ2 G075.85+15.53 2023:272:12:34:07.919 30.0 ACIS-S NONE 287.7505 44.9454 259.01 100.47 134.76 dss pspc rass 704323 28934 0 Abell 2744 2023:272:21:39:02.900 20.0 ACIS-I NONE 3.5675 -30.4056 344.99 147.06 132.37 dss pspc rass 503344 28939 1 SNR 1987A 2023:273:03:54:47.900 14.5 HRC-S LETG 83.8811 -69.2883 77.90 91.80 62.75 dss pspc rass 704718 P1 26797 0 SDSS J014128.26+0706 2023:273:08:33:45.963 6.3 ACIS-S NONE 25.3765 7.0797 90.00 160.23 98.10 dss pspc rass ---- 44133 CAL-ER (PER08) 2023:273:10:36:22.032 3.0 -- -- 11.9288 3.3475 96.50 174.16 14.86 ---- 44132 CAL-ER (PER10) 2023:273:12:14:31.189 3.0 -- -- 0.0204 5.6975 244.19 173.16 146.94 ---- 44131 CAL-ER (PER09) 2023:273:13:31:42.789 3.0 -- -- 314.4000 34.8000 248.24 122.27 52.62 ---- 44130 CAL-ER (CAL01) 2023:273:16:55:00.000 2.8 -- -- 314.4000 34.8000 248.39 122.19 0.15 ---- 44129 CAL-ER (CAL01) 2023:273:17:50:10.000 0.9 -- -- 314.4000 34.8000 248.43 122.17 0.04 ---- 44128 CAL-ER (CAL01) 2023:273:18:33:07.130 8.0 -- -- 0.0204 5.6975 245.78 172.97 52.96 ---- 44127 CAL-ER (PER11) 2023:273:21:21:12.490 7.4 -- -- 274.6000 3.9000 272.96 88.27 86.65 704727 P1 26806 0 SDSS J082603.32+3428 2023:274:00:10:34.924 4.6 ACIS-S NONE 126.5146 34.4403 69.54 67.55 137.43 dss pspc rass 704651 28935 0 Slug nebula 2023:274:02:07:32.981 11.0 ACIS-I NONE 13.0245 1.0067 90.00 173.39 111.60 dss pspc rass 801943 25750 0 IRAS 09104+4109 2023:274:05:53:24.703 10.0 ACIS-S NONE 138.4484 40.9308 65.99 62.17 121.63 dss pspc rass 704651 28936 0 Slug nebula 2023:274:09:22:46.857 11.0 ACIS-I NONE 13.0242 1.0047 87.00 173.60 122.41 dss pspc rass 801943 28933 0 IRAS 09104+4109 2023:274:13:08:49.010 10.0 ACIS-S NONE 138.4484 40.9292 65.99 62.43 122.41 dss pspc rass
Previous weeks' short-term schedules.
Last modified: 09/29/23