AGASC ID 626272760

Info

Last Obs. 2025:057:00:47
magcatalog 6.52 ± 0.02
mag3 arcsec 6.54 ± 0.01
mag5 arcsec 6.54 ± 0.01
Nobs 40 (0 bad)
fok 100.0%
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
4489 2003:339:08:51:04.618 5 -473.1 222.2 14563 14511 3 100.0% 100.0% 100.0% 100.0% 0.01 6.55 0.00 --
4473 2004:308:01:32:07.329 7 156.1 -483.0 24407 24336 6 100.0% 100.0% 100.0% 100.0% 0.01 6.54 0.00 --
6204 2005:026:02:51:55.029 7 -485.7 304.8 2587 2507 2 100.0% 100.0% 100.0% 100.0% 0.01 6.56 0.00 --
6417 2006:054:09:28:49.318 4 -378.9 439.7 13628 13520 5 99.6% 100.0% 100.0% 99.5% 0.01 6.55 0.00 --
7408 2006:353:14:00:38.518 4 -445.4 -336.3 12332 12285 8 100.0% 100.0% 100.0% 100.0% 0.01 6.55 0.00 --
7409 2006:357:00:36:03.668 7 -481.9 -287.8 13786 13723 8 100.0% 100.0% 100.0% 100.0% 0.01 6.55 0.00 --
8895 2007:341:02:55:55.410 7 -245.1 -487.4 12343 12283 4 100.0% 100.0% 100.0% 100.0% 0.01 6.53 0.00 --
8936 2007:348:14:32:18.382 7 -476.8 -295.7 17222 17160 18 100.0% 100.0% 100.0% 100.0% 0.01 6.54 0.00 --
13637 2012:276:06:53:40.149 4 354.2 -415.3 13909 13854 4 100.0% 100.0% 100.0% 100.0% 0.01 6.53 0.00 --
14334 2012:277:12:40:35.334 4 347.9 -420.5 4639 4584 0 100.0% 100.0% 100.0% 100.0% 0.01 6.53 0.00 --
14335 2012:278:08:04:23.640 4 346.4 -421.7 12978 12904 3 100.0% 100.0% 100.0% 100.0% 0.01 6.53 0.00 --
15546 2012:279:10:27:24.413 4 347.9 -420.5 8971 8893 4 100.0% 100.0% 100.0% 100.0% 0.01 6.53 0.00 --
21855 2018:345:22:50:28.717 7 -336.9 -487.4 9955 9864 2 100.0% 100.0% 100.0% 100.0% 0.01 6.53 0.00 --
23087 2019:342:16:40:07.204 3 -269.7 -484.1 19654 19589 3 100.0% 100.0% 100.0% 100.0% 0.02 6.53 0.00 --
22904 2019:344:17:34:50.966 5 -305.1 -463.8 18187 18132 9 100.0% 100.0% 100.0% 100.0% 0.01 6.54 0.00 --
23097 2019:345:11:57:14.506 4 -317.6 -455.8 17845 17796 4 100.0% 100.0% 100.0% 100.0% 0.01 6.54 0.00 --
22337 2019:347:04:09:59.994 5 -346.3 -435.6 18728 18671 8 100.0% 100.0% 100.0% 100.0% 0.01 6.54 0.00 --
23006 2019:348:06:17:46.423 6 -363.8 -421.9 12338 12249 16 100.0% 100.0% 100.0% 100.0% 0.01 6.54 0.00 --
22343 2019:349:19:45:48.696 5 -388.7 -400.5 12339 12268 4 100.0% 100.0% 100.0% 100.0% 0.01 6.54 0.00 --
23003 2019:355:04:54:43.843 6 -461.3 -318.8 12337 12257 10 100.0% 100.0% 100.0% 100.0% 0.01 6.55 0.00 --
23104 2019:355:21:29:57.544 6 -469.5 -307.6 12336 12278 8 100.0% 100.0% 100.0% 100.0% 0.01 6.55 0.00 --
22336 2019:356:10:51:53.206 6 -475.1 -298.7 12935 12880 6 100.0% 100.0% 100.0% 100.0% 0.01 6.55 0.00 --
22340 2020:288:17:03:55.505 6 288.0 -460.7 13061 13000 6 100.0% 100.0% 100.0% 100.0% 0.01 6.52 0.00 --
24832 2020:289:05:46:53.705 5 289.3 -461.3 14038 13965 10 100.0% 100.0% 100.0% 100.0% 0.01 6.52 0.00 --
22997 2020:289:18:29:51.905 5 290.4 -461.8 13550 13486 4 100.0% 100.0% 100.0% 100.0% 0.02 6.53 0.00 --
24834 2020:290:07:24:26.685 5 290.9 -462.1 13425 13367 3 100.0% 100.0% 100.0% 100.0% 0.02 6.53 0.00 --
22342 2020:294:02:58:08.810 6 271.4 -472.0 17483 17415 7 100.0% 100.0% 100.0% 100.0% 0.01 6.52 0.00 --
24842 2020:295:01:46:31.637 6 267.3 -475.6 15046 14985 3 100.0% 100.0% 100.0% 100.0% 0.02 6.53 0.00 --
22993 2020:297:05:45:54.056 6 253.4 -481.2 12608 12539 6 100.0% 100.0% 100.0% 100.0% 0.01 6.52 0.00 --
22998 2020:306:04:20:49.483 6 344.6 -421.2 11539 11448 6 100.0% 100.0% 100.0% 100.0% 0.01 6.52 0.00 --
24624 2020:344:22:11:25.703 6 -343.1 -437.7 14807 14750 6 100.0% 100.0% 100.0% 100.0% 0.02 6.54 0.00 --
23002 2020:345:13:04:02.261 5 -343.5 -437.5 15263 15204 8 100.0% 100.0% 100.0% 100.0% 0.01 6.54 0.00 --
23004 2020:347:01:24:05.725 6 -344.7 -437.0 16054 16000 8 100.0% 100.0% 100.0% 100.0% 0.01 6.53 0.00 --
26974 2023:351:04:15:26.668 3 -404.0 -379.9 2767 2726 0 100.0% 100.0% 100.0% 100.0% 0.01 6.57 0.00 --
29116 2023:351:19:38:47.550 3 -412.7 -370.7 3497 3460 0 100.0% 100.0% 100.0% 100.0% 0.02 6.57 0.00 --
29117 2023:352:04:40:06.540 3 -417.4 -365.3 3012 2966 0 100.0% 100.0% 100.0% 100.0% 0.02 6.57 0.00 --
27059 2023:354:23:14:14.950 3 -452.6 -322.3 2520 2483 0 100.0% 100.0% 100.0% 100.0% 0.02 6.57 0.00 --
29127 2023:355:05:57:51.471 3 -455.7 -317.8 2842 2804 1 100.0% 100.0% 100.0% 100.0% 0.02 6.57 0.00 --
29128 2023:356:10:35:54.512 3 -437.5 -341.7 2399 2349 2 100.0% 100.0% 100.0% 100.0% 0.02 6.57 0.00 --
26975 2025:057:00:47:05.468 3 -468.9 328.9 3251 3203 3 100.0% 100.0% 100.0% 100.0% 0.02 6.59 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.