AGASC ID 1037568192

Info

Last Obs. 2024:208:13:38
magcatalog 8.66 ± 0.02
mag3 arcsec 8.69 ± 0.02
mag5 arcsec 8.69 ± 0.02
Nobs 26 (0 bad)
fok 99.1%
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
14267 2012:216:17:38:57.667 5 -192.4 115.0 14914 14842 29 99.9% 100.0% 100.0% 99.9% 0.02 8.68 0.00 --
15474 2013:211:01:16:04.433 5 -198.2 101.4 14779 14706 20 99.9% 100.0% 100.0% 99.9% 0.02 8.68 0.00 --
16265 2013:237:11:24:20.519 5 -198.2 101.5 8437 8315 6 99.3% 100.0% 100.0% 99.3% 0.03 8.67 0.00 --
14418 2013:274:04:54:50.198 5 -119.4 174.4 14784 14660 10 99.5% 100.0% 100.0% 99.5% 0.03 8.68 0.00 --
16422 2014:272:05:46:27.586 5 -139.0 170.3 13696 13606 13 99.8% 100.0% 100.0% 99.8% 0.03 8.66 0.00 --
19848 2017:215:23:05:40.226 4 -189.7 113.4 14784 14661 17 99.8% 100.0% 100.0% 99.8% 0.03 8.64 0.00 --
20718 2018:204:14:05:26.832 5 -209.9 74.7 14782 14638 22 99.4% 100.0% 100.0% 99.4% 0.03 8.68 0.00 --
21693 2019:164:23:37:59.911 5 -17.1 -180.4 40146 39393 33 98.3% 100.0% 100.0% 98.3% 0.06 8.70 0.00 --
48030 2019:195:10:18:54.856 1 247.9 -199.2 3157 2650 2 98.7% 100.0% 100.0% 98.7% 0.04 8.71 0.00 --
21896 2019:196:05:57:25.154 4 -201.5 31.9 11027 10804 15 98.6% 100.0% 100.0% 98.6% 0.03 8.69 0.00 --
22282 2019:199:15:13:06.070 4 -200.7 31.6 8037 7841 9 98.4% 100.0% 100.0% 98.4% 0.04 8.68 0.00 --
22283 2019:201:14:18:11.254 4 -200.7 31.6 15790 15472 21 98.4% 100.0% 100.0% 98.4% 0.03 8.67 0.00 --
22284 2019:202:16:14:06.033 4 -201.0 31.7 7696 7518 6 98.5% 100.0% 100.0% 98.5% 0.04 8.68 0.00 --
21809 2019:206:13:40:54.342 6 -207.7 82.8 13925 13760 14 99.2% 100.0% 100.0% 99.2% 0.04 8.69 0.00 --
22813 2020:194:15:36:39.171 6 -217.8 1.9 14782 14541 23 99.0% 100.0% 100.0% 99.0% 0.08 8.70 0.00 --
24582 2021:187:05:16:19.202 5 -212.6 -42.1 14776 14516 12 98.6% 100.0% 100.0% 98.6% 0.04 8.69 0.00 --
25623 2022:189:09:29:03.011 6 -199.3 -71.7 9902 9797 10 99.8% 100.0% 100.0% 99.7% 0.05 8.70 0.00 --
26449 2022:189:21:55:47.279 6 -200.9 -71.0 9851 9505 11 97.3% 100.0% 100.0% 97.3% 0.06 8.70 0.00 --
26450 2022:190:13:59:02.608 6 -200.8 -71.0 9901 9638 7 98.1% 100.0% 100.0% 98.1% 0.06 8.70 0.00 --
27012 2023:181:08:27:49.480 5 -161.5 -128.3 4479 4433 4 100.0% 100.0% 100.0% 100.0% 0.06 8.69 0.00 --
27927 2023:182:21:32:53.866 4 -154.9 -133.6 5204 5151 2 99.9% 100.0% 100.0% 99.9% 0.07 8.69 0.00 --
27106 2023:183:09:31:16.516 5 -156.1 -133.1 5225 5172 2 99.9% 100.0% 100.0% 99.9% 0.06 8.69 0.00 --
28459 2024:200:22:15:07.445 6 -218.7 51.0 4969 4913 5 100.0% 100.0% 100.0% 100.0% 0.05 8.71 0.00 --
29483 2024:202:16:05:27.836 7 -217.8 62.2 2527 2475 2 99.9% 100.0% 100.0% 99.9% 0.04 8.72 0.00 --
62616 2024:206:05:48:25.995 7 -212.0 66.1 3748 3697 1 99.9% 99.9% 100.0% 99.9% 0.09 8.70 0.00 --
29489 2024:208:13:38:51.798 7 -206.9 88.9 3559 3502 0 100.0% 100.0% 100.0% 100.0% 0.05 8.72 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.