AGASC ID 1091334688

Info

Last Obs. 2023:149:19:35
magcatalog 6.24 ± 0.06
mag3 arcsec 6.06 ± 0.01
mag5 arcsec 6.06 ± 0.01
Nobs 32 (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
7591 2007:131:10:38:12.327 5 -442.5 76.5 14239 14237 5 100.0% 100.0% 100.0% 100.0% 0.01 6.07 0.00 --
57042 2009:166:05:45:16.636 5 -351.3 154.6 1717 1717 1 100.0% 100.0% 100.0% 100.0% 0.01 6.05 0.00 --
11008 2010:170:21:46:07.867 6 -113.4 394.3 19594 19591 7 100.0% 100.0% 100.0% 100.0% 0.01 6.05 0.00 --
56178 2010:171:09:43:23.176 4 -113.4 394.3 45 45 0 100.0% 100.0% 100.0% 100.0% 0.00 6.05 0.00 --
12507 2011:157:09:56:30.396 7 -64.9 484.1 9360 9360 2 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
12508 2011:157:15:53:59.930 4 -199.3 426.2 9360 9359 2 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
12509 2011:157:21:19:09.930 5 -333.6 367.9 9775 9771 3 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
55376 2011:158:02:58:30.828 2 -333.6 367.9 44 44 0 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
16170 2014:076:05:36:15.149 3 -390.9 -129.2 2787 2787 0 100.0% 100.0% 100.0% 100.0% 0.01 6.07 0.00 --
16171 2014:293:06:21:51.303 5 443.1 -129.8 2708 2708 0 100.0% 100.0% 100.0% 100.0% 0.01 6.07 0.00 --
17582 2015:021:16:37:45.047 3 -249.7 -339.2 4970 4970 0 100.0% 100.0% 100.0% 100.0% 0.02 6.06 0.00 --
16771 2015:022:16:01:05.026 3 -249.7 -339.2 19899 19898 3 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
17579 2015:023:13:30:14.947 3 -249.7 -339.2 17139 17139 2 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
17580 2015:024:09:20:44.419 3 -249.7 -339.2 15043 15043 3 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
52141 2015:024:18:28:49.860 3 -249.7 -339.2 45 45 0 100.0% 100.0% 100.0% 100.0% 0.00 6.06 0.00 --
17581 2015:025:08:03:39.830 3 -249.7 -339.2 22021 22021 3 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
50014 2017:163:22:00:37.887 7 464.4 154.5 3497 3496 2 100.0% 100.0% 100.0% 100.0% 0.01 6.04 0.00 --
50009 2017:166:11:34:45.653 6 477.0 108.8 4722 4722 1 100.0% 100.0% 100.0% 100.0% 0.01 6.04 0.00 --
22986 2020:163:07:14:23.744 5 388.1 -343.7 8866 8865 3 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
23279 2020:164:22:34:52.419 5 388.3 -343.7 14765 14764 2 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
22982 2020:165:18:38:13.666 5 388.5 -343.9 8379 8379 0 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
23281 2020:173:02:40:12.008 5 289.6 -428.0 15187 15187 0 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
22318 2020:177:09:29:32.782 5 213.9 -463.9 13243 13243 4 100.0% 100.0% 100.0% 100.0% 0.01 6.05 0.00 --
23287 2020:178:00:06:28.086 5 214.9 -464.3 17143 17141 4 100.0% 100.0% 100.0% 100.0% 0.01 6.05 0.00 --
23288 2020:178:23:30:25.355 6 216.4 -464.9 14538 14537 1 100.0% 100.0% 100.0% 100.0% 0.01 6.05 0.00 --
22989 2020:241:03:18:59.455 7 -120.2 -496.1 12260 12260 4 100.0% 100.0% 100.0% 100.0% 0.01 6.05 0.00 --
22316 2020:278:06:11:03.662 5 -362.4 -368.5 19583 19583 3 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
22319 2020:283:05:30:41.823 5 -375.7 -355.7 22987 22987 4 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
22977 2020:296:10:49:13.573 6 -418.2 -307.9 18628 18628 2 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
26110 2023:072:01:51:44.076 3 416.1 234.1 7676 7676 0 100.0% 100.0% 100.0% 100.0% 0.01 6.05 0.00 --
26078 2023:145:15:00:24.569 3 389.3 -250.3 6853 6853 2 100.0% 100.0% 100.0% 100.0% 0.01 6.05 0.00 --
26107 2023:149:19:35:49.096 3 396.2 -244.1 7115 7115 1 100.0% 100.0% 100.0% 100.0% 0.02 6.05 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.