AGASC ID 1201409160

Info

Last Obs. 2024:226:23:09
magcatalog 7.81 ± 0.02
mag3 arcsec 7.81 ± 0.01
mag5 arcsec 7.81 ± 0.01
Nobs 45 (0 bad)
fok 99.8%
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
4538 2003:316:10:35:58.205 4 120.7 -41.7 5140 5079 8 99.9% 100.0% 100.0% 99.9% 0.01 7.82 0.00 --
14030 2012:335:17:05:25.582 4 -245.3 -327.6 15120 15063 3 100.0% 100.0% 100.0% 100.0% 0.02 7.82 0.00 --
21362 2019:086:13:18:56.022 4 -280.0 185.6 17113 16956 15 99.6% 100.0% 100.0% 99.6% 0.02 7.81 0.00 --
21363 2019:241:00:03:58.440 4 310.1 -4.4 22840 22741 22 99.9% 100.0% 100.0% 99.9% 0.03 7.83 0.00 --
21364 2019:244:05:43:10.993 4 308.8 -3.8 10398 10328 6 100.0% 100.0% 100.0% 100.0% 0.02 7.83 0.00 --
22687 2019:245:07:10:15.051 4 309.5 -18.5 17165 17086 19 99.9% 100.0% 100.0% 99.9% 0.02 7.83 0.00 --
22094 2019:253:01:52:42.993 4 299.1 -70.4 18003 17895 11 99.8% 100.0% 100.0% 99.8% 0.04 7.82 0.00 --
21687 2019:254:08:25:53.684 4 300.7 -71.2 12347 12207 14 99.5% 100.0% 100.0% 99.5% 0.03 7.83 0.00 --
22841 2019:255:20:33:45.200 4 299.9 -70.8 18160 17998 10 99.6% 100.0% 100.0% 99.6% 0.03 7.83 0.00 --
22853 2019:265:05:17:14.312 4 281.0 -122.4 9905 9802 11 99.6% 100.0% 100.0% 99.6% 0.02 7.83 0.00 --
22740 2019:269:00:46:53.520 4 268.5 -148.4 9904 9799 8 99.8% 100.0% 100.0% 99.8% 0.02 7.82 0.00 --
22858 2019:270:19:43:36.443 4 266.2 -147.3 9909 9835 12 99.9% 100.0% 100.0% 99.9% 0.01 7.82 0.00 --
22859 2019:271:13:29:46.448 4 267.6 -147.9 9415 9338 8 100.0% 100.0% 100.0% 100.0% 0.01 7.83 0.00 --
21881 2019:277:04:12:40.918 5 205.1 -226.2 11628 11535 16 99.9% 100.0% 100.0% 99.9% 0.02 7.82 0.00 --
22860 2019:279:11:28:27.228 4 204.7 -226.0 8932 8801 10 99.2% 100.0% 100.0% 99.2% 0.03 7.82 0.00 --
23270 2020:150:22:56:26.503 4 100.9 313.6 13810 13717 17 99.8% 100.0% 100.0% 99.8% 0.02 7.81 0.00 --
21882 2020:151:14:49:43.723 4 101.0 313.5 17222 17115 11 99.9% 100.0% 100.0% 99.9% 0.03 7.81 0.00 --
21883 2020:152:08:47:20.067 4 101.2 313.4 16244 16143 11 100.0% 100.0% 100.0% 100.0% 0.02 7.80 0.00 --
23044 2020:154:22:08:12.281 4 116.8 307.2 26244 26163 17 99.9% 100.0% 100.0% 99.9% 0.03 7.81 0.00 --
21886 2020:157:12:41:22.451 4 116.5 307.4 21383 21293 24 99.9% 100.0% 100.0% 99.9% 0.03 7.80 0.00 --
21365 2020:159:07:38:50.107 4 116.3 307.5 27957 27777 27 99.7% 100.0% 100.0% 99.6% 0.03 7.80 0.00 --
23277 2020:160:11:33:29.186 4 75.4 321.5 7465 7362 7 99.7% 100.0% 100.0% 99.7% 0.02 7.80 0.00 --
21884 2020:161:12:48:19.203 4 74.2 322.0 21122 21015 19 99.9% 100.0% 100.0% 99.9% 0.03 7.81 0.00 --
21887 2020:162:11:32:41.853 4 74.7 321.8 25512 25406 13 99.9% 100.0% 100.0% 99.9% 0.04 7.81 0.00 --
21885 2020:177:17:37:29.138 4 155.9 287.2 10635 10539 10 99.8% 100.0% 100.0% 99.8% 0.03 7.81 0.00 --
23286 2020:179:08:07:22.355 4 158.2 286.1 7470 7357 13 99.5% 100.0% 100.0% 99.5% 0.02 7.80 0.00 --
21888 2020:193:05:32:27.833 4 222.9 234.2 12340 12269 11 99.9% 100.0% 100.0% 99.9% 0.02 7.80 0.00 --
23303 2020:194:07:59:21.517 4 223.0 234.2 12342 12252 13 99.9% 100.0% 100.0% 99.9% 0.02 7.80 0.00 --
21361 2020:195:00:28:46.393 4 189.8 264.2 15475 15285 26 99.2% 100.0% 100.0% 99.1% 0.02 7.80 0.00 --
23317 2020:198:23:29:36.862 4 187.8 265.1 21408 21250 21 99.6% 100.0% 100.0% 99.6% 0.02 7.80 0.00 --
26557 2022:351:05:12:07.935 3 273.4 76.2 2542 2461 2 99.6% 100.0% 100.0% 99.6% 0.03 7.83 0.00 --
27605 2022:351:20:02:02.217 3 268.7 98.5 2536 2469 1 99.4% 100.0% 100.0% 99.4% 0.03 7.82 0.00 --
27606 2022:352:02:51:41.560 3 273.0 85.0 4975 4899 5 99.5% 100.0% 100.0% 99.5% 0.04 7.82 0.00 --
25206 2023:162:23:26:08.755 3 106.9 311.7 3216 3155 3 100.0% 100.0% 100.0% 100.0% 0.06 7.80 0.00 --
26170 2023:169:17:44:48.691 3 158.1 286.6 3146 3076 1 100.0% 100.0% 100.0% 100.0% 0.02 7.81 0.00 --
26016 2023:174:03:49:58.291 3 138.8 297.3 3346 3279 2 100.0% 100.0% 100.0% 100.0% 0.01 7.81 0.00 --
27498 2023:199:00:05:53.762 7 227.9 230.1 3388 3310 2 100.0% 100.0% 100.0% 100.0% 0.02 7.81 0.00 --
27499 2023:202:22:21:00.177 3 254.3 197.1 3144 3074 0 100.0% 100.0% 100.0% 100.0% 0.02 7.81 0.00 --
27082 2023:203:02:38:33.307 4 -279.3 91.1 7107 7067 6 100.0% 100.0% 100.0% 100.0% 0.04 7.82 0.00 --
27500 2023:211:16:33:05.976 3 279.1 156.7 3345 3275 0 99.9% 100.0% 100.0% 99.9% 0.03 7.82 0.00 --
26171 2023:216:10:39:14.374 3 291.2 132.9 3597 3556 3 100.0% 100.0% 100.0% 100.0% 0.04 7.81 0.00 --
27497 2023:216:23:22:29.399 3 291.9 130.3 3344 3277 1 100.0% 100.0% 100.0% 100.0% 0.03 7.82 0.00 --
27080 2023:259:10:41:06.987 3 156.8 147.4 6433 6382 7 100.0% 100.0% 100.0% 100.0% 0.03 7.82 0.00 --
27079 2024:176:05:55:55.480 3 -122.5 189.4 8382 8320 2 100.0% 100.0% 100.0% 100.0% 0.05 7.84 0.00 --
26556 2024:226:23:09:21.855 3 98.1 196.6 9850 9794 4 100.0% 100.0% 100.0% 100.0% 0.05 7.85 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.