AGASC ID 1180572024

Info

Last Obs. 2023:126:12:35
magcatalog 8.48 ± 0.12
mag3 arcsec 8.40 ± 0.01
mag5 arcsec 8.40 ± 0.01
Nobs 34 (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
6373 2005:294:02:32:20.661 3 307.3 232.4 2532 2530 2 99.9% 100.0% 100.0% 99.9% 0.02 8.41 0.00 --
6375 2006:351:04:20:25.916 3 270.3 -245.6 2514 2513 1 100.0% 100.0% 100.0% 100.0% 0.02 8.41 0.00 --
7432 2007:155:06:59:55.200 3 -323.5 233.2 57911 57862 90 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
7433 2007:172:00:53:54.491 3 -286.0 279.8 2532 2529 4 99.9% 100.0% 100.0% 99.8% 0.02 8.40 0.00 --
7434 2007:351:18:59:14.990 3 269.1 -247.8 2519 2519 0 100.0% 100.0% 100.0% 100.0% 0.02 8.41 0.00 --
8906 2008:142:22:35:36.111 3 -384.9 85.2 4968 4966 4 100.0% 100.0% 100.0% 99.9% 0.02 8.40 0.00 --
8907 2008:351:21:15:04.579 3 270.1 -246.8 4970 4969 3 100.0% 100.0% 100.0% 100.0% 0.02 8.41 0.00 --
9949 2009:149:14:13:57.302 3 -367.5 152.5 4966 4955 11 99.8% 100.0% 100.0% 99.8% 0.02 8.40 0.00 --
9950 2009:346:18:55:50.609 3 295.1 -219.7 4964 4957 9 99.9% 100.0% 100.0% 99.9% 0.02 8.42 0.00 --
10980 2010:122:18:43:08.698 3 -375.9 -94.8 4967 4964 5 99.9% 100.0% 100.0% 99.9% 0.02 8.41 0.00 --
10981 2010:295:12:19:27.121 3 313.5 226.6 4951 4938 5 99.7% 100.0% 100.0% 99.7% 0.02 8.40 0.00 --
12332 2011:159:12:16:35.022 3 -326.1 234.8 38627 38588 38 99.9% 100.0% 100.0% 99.9% 0.04 8.40 0.00 --
12333 2011:160:10:46:47.666 3 -326.1 234.8 2530 2526 2 99.8% 100.0% 100.0% 99.8% 0.03 8.40 0.00 --
12334 2011:363:05:11:39.524 3 204.4 -305.5 4964 4962 4 100.0% 100.0% 100.0% 100.0% 0.02 8.41 0.00 --
14191 2012:173:12:58:22.938 3 -259.2 310.3 4971 4969 5 100.0% 100.0% 100.0% 100.0% 0.02 8.40 0.00 --
14192 2012:347:20:17:29.759 3 295.1 -223.5 4951 4944 2 99.9% 100.0% 100.0% 99.9% 0.02 8.41 0.00 --
14193 2013:175:09:03:11.786 3 -244.9 322.0 5227 5156 5 98.7% 100.0% 100.0% 98.7% 0.03 8.40 0.00 --
14232 2013:352:01:39:43.064 3 267.3 -254.8 4941 4937 2 99.9% 100.0% 100.0% 99.9% 0.02 8.42 0.00 --
14233 2014:174:20:09:38.825 3 -249.1 318.5 4728 4709 3 99.6% 100.0% 100.0% 99.6% 0.04 8.41 0.00 --
14234 2014:365:03:25:56.064 3 158.3 -332.6 4972 4959 3 99.8% 100.0% 100.0% 99.8% 0.03 8.43 0.00 --
16677 2015:127:03:48:10.893 3 -389.6 -59.8 4951 4925 1 99.5% 100.0% 100.0% 99.5% 0.02 8.42 0.00 --
16678 2015:296:10:59:06.643 3 320.5 224.4 4972 4959 1 99.8% 100.0% 100.0% 99.7% 0.02 8.41 0.00 --
16679 2016:121:08:12:32.771 3 -375.4 -111.7 4947 4940 6 99.9% 100.0% 100.0% 99.9% 0.02 8.41 0.00 --
16680 2016:282:15:31:17.193 3 283.1 273.1 4940 4898 4 99.2% 100.0% 100.0% 99.2% 0.03 8.40 0.00 --
16681 2017:122:11:35:02.208 3 -382.4 -95.8 4937 4926 7 99.8% 100.0% 100.0% 99.8% 0.03 8.40 0.00 --
16682 2017:300:16:42:19.103 3 344.9 176.7 4939 4929 4 99.8% 100.0% 100.0% 99.8% 0.03 8.38 0.00 --
20987 2018:138:16:58:37.165 3 -395.4 47.4 2528 2504 1 99.1% 100.0% 100.0% 99.1% 0.03 8.40 0.00 --
21572 2018:353:13:19:35.665 3 265.1 -270.9 2531 2520 3 99.6% 100.0% 100.0% 99.6% 0.03 8.41 0.00 --
21573 2019:143:12:47:25.032 3 -392.6 93.0 2525 2509 2 99.4% 100.0% 100.0% 99.4% 0.03 8.41 0.00 --
21574 2020:036:08:08:35.740 3 1.9 -380.7 2506 2471 2 98.6% 100.0% 100.0% 98.6% 0.06 8.42 0.00 --
21575 2020:157:10:44:05.137 3 -346.1 212.2 2526 2504 5 99.2% 100.0% 100.0% 99.1% 0.02 8.40 0.00 --
21576 2021:278:03:00:55.671 3 276.1 285.8 2504 2467 0 98.5% 100.0% 100.0% 98.5% 0.04 8.39 0.00 --
21577 2021:278:05:04:53.214 3 246.8 313.0 2534 2514 0 99.2% 100.0% 100.0% 99.2% 0.04 8.40 0.00 --
25497 2023:126:12:35:51.309 4 -392.7 -70.2 2482 2461 0 99.2% 100.0% 100.0% 99.2% 0.04 8.40 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.