AGASC ID 551952296

Info

Last Obs. 2023:251:23:53
magcatalog 8.62 ± 0.18
mag3 arcsec 8.76 ± 0.02
mag5 arcsec 8.76 ± 0.02
Nobs 66 (0 bad)
fok 98.7%
f3 arcsec 100.0%
f5 arcsec 100.0%

Timeline

Observation Info

OBSID Time Slot Row Col N Nmag est ok Nout fmag est ok fdr3 fdbox5 fmag est ok 3 ⟨ δ mag100s ⟨ mag ⟩ σmag Comments
5646 2006:089:11:05:18.059 7 59.7 -331.3 1268 1197 3 99.8% 100.0% 100.0% 99.8% 0.04 8.76 0.00 --
21072 2018:101:15:46:05.050 7 183.9 -322.9 6975 6822 9 98.6% 100.0% 100.0% 98.5% 0.02 8.77 0.00 --
21073 2018:102:03:01:40.817 7 184.5 -323.2 9641 9311 11 97.1% 100.0% 100.0% 97.1% 0.02 8.76 0.00 --
20363 2018:103:19:10:12.208 7 184.4 -323.1 7498 7207 12 97.0% 100.0% 100.0% 97.0% 0.03 8.76 0.00 --
20362 2018:207:00:31:35.103 6 223.8 299.8 22584 22215 18 98.7% 100.0% 100.0% 98.7% 0.06 8.75 0.00 --
20358 2018:212:16:51:47.192 7 283.0 268.1 23260 22860 21 98.6% 100.0% 100.0% 98.6% 0.06 8.73 0.00 --
20359 2018:278:22:27:54.893 6 -130.6 386.8 23805 23362 25 98.4% 100.0% 100.0% 98.4% 0.05 8.73 0.00 --
20361 2018:316:15:54:55.931 6 -311.9 234.1 18485 18093 28 98.3% 100.0% 100.0% 98.3% 0.05 8.74 0.00 --
21875 2018:318:12:52:25.577 6 -312.0 234.1 6441 6323 9 99.1% 100.0% 100.0% 99.1% 0.02 8.74 0.00 --
21959 2018:344:21:14:13.836 6 -394.7 -26.4 13604 13454 12 99.5% 100.0% 100.0% 99.5% 0.07 8.76 0.00 --
20360 2018:348:00:39:42.528 6 -394.7 -26.5 10872 10709 6 99.4% 100.0% 100.0% 99.4% 0.05 8.76 0.00 --
21650 2019:285:23:02:00.601 6 -145.3 344.0 23556 23249 17 99.0% 100.0% 100.0% 98.9% 0.11 8.75 0.00 --
21652 2020:098:16:21:59.487 7 175.7 -344.8 8962 8795 12 98.8% 100.0% 100.0% 98.8% 0.04 8.78 0.00 --
23212 2020:099:05:45:19.778 7 175.8 -344.8 14781 14516 16 98.6% 100.0% 100.0% 98.6% 0.05 8.77 0.00 --
21654 2020:140:09:09:48.355 7 334.8 -172.5 18195 17584 18 97.0% 100.0% 100.0% 97.0% 0.05 8.77 0.00 --
23253 2020:143:01:26:32.592 7 334.9 -172.6 6245 6009 10 97.2% 100.0% 100.0% 97.2% 0.04 8.77 0.00 --
21653 2020:221:00:53:35.354 6 256.5 331.0 12348 11971 13 97.6% 100.0% 100.0% 97.6% 0.05 8.75 0.00 --
23338 2020:222:11:02:13.862 6 255.7 331.4 9931 9752 6 99.0% 100.0% 100.0% 99.0% 0.04 8.75 0.00 --
65528 2020:238:06:42:57.286 7 114.2 360.2 23566 23445 18 99.7% 100.0% 100.0% 99.7% 0.07 8.76 0.00 --
21651 2020:265:08:04:54.370 7 -19.5 379.9 9905 9778 16 99.5% 100.0% 100.0% 99.4% 0.04 8.75 0.00 --
21651 2020:265:08:04:54.370 7 -19.3 379.8 9832 9777 16 99.5% 100.0% 100.0% 99.4% 0.04 8.75 0.00 --
24655 2020:265:19:45:32.327 7 -19.2 379.7 6977 6868 3 99.5% 100.0% 100.0% 99.5% 0.03 8.75 0.00 --
24656 2020:266:09:09:33.203 7 -19.7 380.0 7134 7045 9 99.5% 100.0% 100.0% 99.5% 0.03 8.75 0.00 --
23016 2021:009:17:41:36.361 7 -355.9 -148.7 12334 12193 13 99.4% 100.0% 100.0% 99.4% 0.04 8.75 0.00 --
23014 2021:023:05:16:14.429 7 -293.6 -244.4 13069 12711 20 97.8% 100.0% 100.0% 97.8% 0.05 8.74 0.00 --
23015 2021:086:11:21:04.238 7 73.4 -364.6 24538 23982 14 98.1% 100.0% 100.0% 98.1% 0.08 8.76 0.00 --
23013 2021:090:20:12:17.302 7 102.7 -358.1 14194 13997 14 99.2% 100.0% 100.0% 99.2% 0.06 8.76 0.00 --
23017 2021:109:09:07:51.579 7 184.5 -322.4 13991 13610 8 97.8% 100.0% 100.0% 97.8% 0.05 8.77 0.00 --
25010 2021:111:04:48:44.734 7 184.6 -322.5 9614 9368 11 98.4% 100.0% 100.0% 98.4% 0.04 8.77 0.00 --
22518 2021:165:00:43:39.853 7 378.8 30.3 8232 8058 3 99.0% 100.0% 100.0% 99.0% 0.06 8.74 0.00 --
25062 2021:165:16:40:04.880 7 378.4 30.5 26004 25680 16 99.0% 100.0% 100.0% 99.0% 0.09 8.74 0.00 --
22519 2021:168:08:13:29.789 7 377.7 30.8 11371 11187 8 99.0% 100.0% 100.0% 99.0% 0.05 8.74 0.00 --
24933 2021:179:14:21:18.959 7 370.3 96.6 19663 19447 13 99.3% 100.0% 100.0% 99.3% 0.07 8.75 0.00 --
25082 2021:180:15:18:47.041 7 369.3 97.1 19767 19558 14 99.2% 100.0% 100.0% 99.2% 0.08 8.76 0.00 --
23874 2021:241:15:43:24.460 7 117.1 377.4 14556 14300 13 98.8% 100.0% 100.0% 98.8% 0.05 8.74 0.00 --
24259 2021:246:03:53:54.387 6 101.1 382.6 18199 17842 22 98.5% 100.0% 100.0% 98.5% 0.05 8.75 0.00 --
23875 2021:322:01:57:28.417 7 -325.5 229.9 14403 14273 17 99.5% 100.0% 100.0% 99.5% 0.04 8.77 0.00 --
24514 2021:323:09:07:14.613 7 -322.9 228.7 14291 14132 14 99.5% 100.0% 100.0% 99.5% 0.04 8.75 0.00 --
24515 2021:348:11:03:02.442 7 -392.0 28.4 13797 13637 22 99.2% 100.0% 100.0% 99.2% 0.05 8.78 0.00 --
23876 2022:058:16:54:29.022 6 -126.7 -354.0 14774 14586 4 99.1% 100.0% 100.0% 99.1% 0.08 8.75 0.00 --
25974 2022:074:18:19:00.950 6 -62.8 -368.8 10630 10358 7 98.2% 100.0% 100.0% 98.2% 0.05 8.76 0.00 --
25975 2022:075:19:10:41.734 5 -28.4 -372.6 18921 18516 17 98.1% 100.0% 100.0% 98.1% 0.07 8.76 0.00 --
23877 2022:139:04:27:37.729 7 338.7 -162.2 13828 13521 20 98.4% 100.0% 100.0% 98.4% 0.06 8.78 0.00 --
25976 2022:160:12:09:54.642 5 378.1 3.8 27976 27549 15 98.7% 100.0% 100.0% 98.7% 0.13 8.76 0.00 --
23878 2022:238:19:10:07.497 6 136.8 370.0 14636 14357 11 98.7% 100.0% 100.0% 98.6% 0.07 8.75 0.00 --
25979 2022:255:15:03:17.276 5 29.8 395.9 14781 14330 19 97.5% 100.0% 100.0% 97.5% 0.06 8.78 0.00 --
25978 2022:262:03:56:38.949 5 -14.5 398.1 10977 10781 8 98.8% 100.0% 100.0% 98.7% 0.07 8.78 0.00 --
27451 2022:268:19:55:18.812 5 -57.0 394.2 4685 4575 3 99.2% 100.0% 100.0% 99.2% 0.04 8.77 0.00 --
23879 2022:315:02:49:44.887 6 -289.5 277.9 6912 6778 7 98.7% 100.0% 100.0% 98.7% 0.05 8.76 0.00 --
25981 2022:324:12:41:10.717 7 -328.5 227.6 6917 6737 5 98.0% 100.0% 100.0% 98.0% 0.05 8.75 0.00 --
25980 2022:337:19:51:06.784 5 -381.4 108.2 3988 3845 2 97.6% 100.0% 100.0% 97.5% 0.05 8.79 0.00 --
27576 2022:338:06:27:19.499 5 -381.3 108.1 3746 3592 0 97.0% 100.0% 100.0% 97.0% 0.06 8.79 0.00 --
25892 2023:058:12:53:28.104 6 -127.0 -354.4 1626 1565 2 99.2% 100.0% 100.0% 99.2% 0.06 8.74 0.00 --
65524 2023:058:21:59:44.166 6 -126.9 -354.5 8223 8129 11 99.5% 100.0% 100.0% 99.5% 0.06 8.74 0.00 --
27725 2023:064:02:15:39.601 6 -79.2 -366.8 4265 4125 4 98.0% 100.0% 100.0% 97.9% 0.05 8.74 0.00 --
27726 2023:068:05:48:48.207 6 -53.6 -370.1 5113 4926 3 97.4% 100.0% 100.0% 97.4% 0.06 8.75 0.00 --
23880 2023:073:21:27:17.411 5 -15.4 -372.7 6622 6518 6 99.2% 100.0% 100.0% 99.2% 0.05 8.74 0.00 --
23880 2023:073:21:27:17.411 5 -15.3 -372.6 6570 6518 6 99.2% 100.0% 100.0% 99.2% 0.05 8.74 0.00 --
27724 2023:074:10:29:21.550 5 -10.8 -373.2 6398 6110 10 97.9% 99.8% 99.9% 97.7% 0.05 8.74 0.00 --
27724 2023:074:10:29:21.550 5 -10.7 -373.2 6343 6110 10 97.9% 99.8% 99.9% 97.7% 0.05 8.74 0.00 --
27764 2023:076:21:25:07.088 5 5.4 -372.9 8720 8422 7 97.1% 100.0% 100.0% 97.1% 0.06 8.77 0.00 --
23881 2023:148:20:14:15.433 7 360.2 -105.7 7411 7352 7 100.0% 100.0% 100.0% 100.0% 0.06 8.77 0.00 --
27876 2023:152:05:34:32.318 7 365.5 -84.6 4974 4921 3 100.0% 100.0% 100.0% 100.0% 0.04 8.77 0.00 --
27877 2023:154:00:04:25.038 6 366.4 -72.5 4000 3942 2 100.0% 100.0% 100.0% 99.9% 0.06 8.79 0.00 --
27878 2023:168:19:21:43.962 5 378.2 20.6 5737 5654 1 99.9% 100.0% 100.0% 99.9% 0.06 8.74 0.00 --
23882 2023:249:07:32:32.622 7 102.0 381.6 6454 6387 3 99.9% 100.0% 100.0% 99.9% 0.04 8.76 0.00 --
28880 2023:250:10:59:43.475 5 95.9 383.3 5268 5198 4 100.0% 100.0% 100.0% 99.9% 0.05 8.76 0.00 --
28881 2023:251:12:20:08.498 4 75.8 388.3 4733 4660 4 100.0% 100.0% 100.0% 99.9% 0.05 8.75 0.00 --
28882 2023:251:23:53:34.077 5 88.5 385.4 1233 1170 0 99.8% 100.0% 100.0% 99.8% 0.04 8.77 0.00 --

  • sample: One sample of ACA image telemetry. This could be a real image readout or it could be a null 4x4 image when the ACA is not tracking. Be aware that the sample period is faster for null 4x4 images (1.025 sec) than for typical 6x6 or 8x8 tracked images (2.05 or 4.1 sec respectively).
  • Kalman samples: Subset of samples when ACA could be tracking stars (AOPCADMD == NPNT & AOACASEQ == KALM)
  • dr3: Subset of tracked Kalman samples with radial centroid residual < 3 arcsec. This corresponds to "high quality" readouts. This effectively includes the track subset (AOACFCT == TRAK) because readouts with no TRAK are assigned an infinite centroid residual.
  • dbox5: Subset of tracked Kalman samples with centroid residual within a 5 arcsec box. This corresponds to spatial filter used by the OBC for inclusion in Kalman filter. This effectively includes the track subset (AOACFCT == TRAK) because readouts with no TRAK are assigned an infinite centroid residual.
  • track: Subset of Kalman samples where the image is being tracked (AOACFCT == TRAK)
  • sat_pix: Subset of Kalman samples with saturated pixel flag OK (AOACISP == OK)
  • ion_rad: Subset of Kalman samples with ionizing radiation flag OK (AOACIIR == OK)
  • mag_est_ok: Subset of Kalman samples that have a magnitude estimate (track & ion_rad)
  • n_total: Total number of sample regardless of OBC PCAD status
  • n: Synonym for n_total
  • n_kalman: Number of Kalman samples
  • n_dr3: Number of dr3 samples.
  • n_dbox5: Number of dbox5 samples.
  • n_track: Number of track samples.
  • n_ok_3: Number of (track & sat_pix & ion_rad & dr3) samples
  • n_ok_5: Number of (track & sat_pix & ion_rad & dbox5) samples
  • n_mag_est_ok: Number of (track & ion_rad) samples
  • n_mag_est_ok_3: Number of (track & ion_rad & dr3) samples
  • n_mag_est_ok_5: Number of (track & ion_rad & dbox5) samples
  • f_dr3: Fraction of mag-est-ok samples with centroid residual < 3 arcsec((mag_est_ok & n_dr3)/n_mag_est_ok)
  • f_dbox5: Fraction of mag-est-ok samples with centroid within 5 arcsec box((mag_est_ok & n_dbox5)/n_mag_est_ok)
  • f_mag_est_ok: n_mag_est_ok_3/n_kalman. This is a measure of the fraction of time during an observation that a magnitude estimate is available.
  • f_mag_est_ok_3: n_mag_est_ok_3/n_kalman.
  • f_mag_est_ok_5: n_mag_est_ok_5/n_kalman.
  • f_ok: n_ok_5 / n_kalman. Same as f_ok_5
  • f_ok_3: n_ok_3 / n_kalman. This is a measure of the fraction of time during an observation that the Kalman filter is getting high-quality star centroids.
  • f_ok_5: n_ok_5 / n_kalman. This is a measure of the fraction of time during an observation that the Kalman filter is getting any star centroid at all. This includes measurements out to 5 arcsec box halfwidth, so potentially 7 arcsec radial offset.