AGASC ID 114563576

Info

Last Obs. 2025:187:10:31
magcatalog 7.84 ± 0.02
mag3 arcsec 7.86 ± 0.01
mag5 arcsec 7.86 ± 0.01
Nobs 31 (1 bad)
fok 99.9%
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
8127 2007:118:08:09:31.179 5 -300.2 -182.7 2776 2727 4 100.0% 100.0% 100.0% 100.0% 0.01 7.85 0.00 --
8075 2007:118:16:02:55.655 4 -101.4 -12.0 2780 2722 3 100.0% 100.0% 100.0% 100.0% 0.01 7.85 0.00 --
8107 2007:118:18:10:52.684 5 -269.3 -260.2 2772 2729 2 100.0% 100.0% 100.0% 100.0% 0.01 7.85 0.00 --
7837 2007:317:08:59:15.041 6 454.0 -443.0 2592 2506 3 100.0% 100.0% 100.0% 100.0% 0.02 7.86 0.00 --
8060 2008:051:22:32:52.205 3 96.9 25.1 2779 2726 1 100.0% 100.0% 100.0% 100.0% 0.01 7.85 0.00 --
8095 2008:054:20:04:48.494 3 16.6 377.2 2781 2721 8 99.8% 100.0% 100.0% 99.8% 0.01 7.85 0.00 --
12978 2010:324:09:51:30.658 6 120.2 395.0 9901 9826 9 100.0% 100.0% 100.0% 100.0% 0.02 7.86 0.00 --
12889 2011:045:11:43:49.389 5 87.1 424.5 67158 67045 65 99.9% 100.0% 100.0% 99.9% 0.03 7.86 0.00 --
55647 2011:047:02:43:54.741 4 87.1 424.5 518 475 0 99.6% 99.8% 99.8% 99.4% 0.02 7.86 0.00 --
12888 2011:052:20:15:15.159 5 41.2 428.3 79229 79146 79 100.0% 100.0% 100.0% 100.0% 0.01 7.87 0.00 --
15756 2014:106:09:39:01.633 4 -64.4 -299.4 15966 15911 8 100.0% 100.0% 100.0% 100.0% 0.01 7.85 0.00 --
52834 2014:106:19:06:47.155 1 -64.4 -299.4 138 98 0 100.0% 100.0% 100.0% 100.0% 0.01 7.85 0.00 --
15757 2014:107:23:46:36.141 4 -170.3 -150.3 14777 14707 9 100.0% 100.0% 100.0% 100.0% 0.02 7.85 0.00 --
15758 2014:110:13:37:36.497 4 -384.6 -210.5 14775 14715 9 100.0% 100.0% 100.0% 99.9% 0.02 7.87 0.00 --
15759 2014:115:18:35:18.808 5 -396.5 -428.7 14889 14834 13 100.0% 100.0% 100.0% 100.0% 0.02 7.87 0.00 --
15760 2014:116:03:24:26.408 5 -193.5 -465.4 14774 14721 9 100.0% 100.0% 100.0% 100.0% 0.02 7.85 0.00 --
16260 2014:216:18:31:54.731 4 -78.7 -379.5 12340 12277 4 100.0% 100.0% 100.0% 100.0% 0.02 7.85 0.00 --
16261 2015:055:08:52:30.850 4 -33.5 411.5 11363 11287 9 100.0% 100.0% 100.0% 100.0% 0.02 7.85 0.00 --
16262 2016:121:00:35:13.288 4 -161.3 -356.1 12335 12256 11 100.0% 100.0% 100.0% 99.9% 0.02 7.85 0.00 --
19424 2018:111:19:28:55.972 5 424.0 -24.5 7538 7472 8 99.9% 100.0% 100.0% 99.9% 0.02 7.85 0.00 --
19436 2018:126:01:48:37.762 6 116.1 75.7 4055 3981 5 99.8% 100.0% 100.0% 99.7% 0.02 7.85 0.00 --
48329 2019:076:16:02:11.516 6 -445.8 -43.6 329 276 1 98.9% 100.0% 100.0% 98.9% 0.03 7.86 0.00 --
48323 2019:079:07:24:54.977 5 -421.7 -76.6 331 280 2 99.6% 100.0% 100.0% 99.6% 0.02 7.85 0.00 --
21647 2019:107:03:26:11.457 5 -187.3 -346.2 14779 14702 14 99.8% 100.0% 100.0% 99.8% 0.02 7.84 0.00 --
21648 2020:100:18:20:33.875 5 -241.5 -314.0 14778 14668 12 99.8% 100.0% 100.0% 99.8% 0.02 7.85 0.00 --
21649 2021:061:03:31:53.880 6 -132.6 392.0 9901 9814 8 99.7% 100.0% 100.0% 99.7% 0.03 7.85 0.00 --
24981 2021:067:05:46:13.200 6 -135.9 393.5 5779 5701 4 99.9% 100.0% 100.0% 99.9% 0.02 7.85 0.00 --
23771 2021:073:17:57:43.538 6 -203.8 -180.2 630 552 1 99.8% 100.0% 100.0% 99.8% 0.02 7.85 0.00 --
46426 2021:099:13:32:55.200 5 -67.2 -384.5 327 275 0 100.0% 100.0% 100.0% 100.0% 0.02 7.85 0.00 --
25276 2022:058:08:37:59.774 4 165.8 -239.5 7592 7518 7 99.8% 100.0% 100.0% 99.8% 0.03 7.88 0.00 --
29892 2025:187:10:31:12.936 5 -181.2 -484.6 0 0 -1 0.0% 0.0% 0.0% 0.0% inf inf inf Error: No level 0 data.

  • 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.