AGASC ID 1091343368

Info

Last Obs. 2023:020:19:10
magcatalog 6.82 ± 0.05
mag3 arcsec 6.85 ± 0.01
mag5 arcsec 6.85 ± 0.01
Nobs 49 (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
6283 2005:142:20:25:19.538 7 320.4 -382.7 9381 9380 0 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
5411 2005:169:15:48:37.996 7 -184.9 -465.3 19666 19209 5 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
6632 2006:172:09:52:56.131 7 -472.6 -472.0 12198 11740 13 100.0% 100.0% 100.0% 100.0% 0.01 6.88 0.00 --
8506 2007:033:19:11:42.766 7 451.4 201.5 9848 9848 3 100.0% 100.0% 100.0% 100.0% 0.01 6.84 0.00 --
57051 2009:161:09:29:21.414 4 226.7 -79.2 2207 2207 2 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
11836 2010:024:02:41:34.239 7 220.6 378.4 4962 4961 1 100.0% 100.0% 100.0% 100.0% 0.01 6.84 0.00 --
16171 2014:293:06:21:51.303 6 324.0 363.1 2708 2708 1 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
19135 2017:145:00:03:44.933 7 290.2 -385.5 5124 5124 0 100.0% 100.0% 100.0% 100.0% 0.01 6.84 0.00 --
50014 2017:163:22:00:37.887 3 -14.8 -11.7 3497 3496 0 100.0% 100.0% 100.0% 100.0% 0.02 6.83 0.00 --
50009 2017:166:11:34:45.653 2 -16.2 -9.5 4722 4720 1 100.0% 100.0% 100.0% 100.0% 0.01 6.83 0.00 --
19137 2017:191:06:29:27.188 6 -390.1 -308.6 9893 9891 6 100.0% 100.0% 100.0% 100.0% 0.01 6.83 0.00 --
19138 2018:055:21:47:36.800 7 479.4 109.8 9827 9827 6 100.0% 100.0% 100.0% 100.0% 0.01 6.83 0.00 --
20976 2018:056:14:52:22.744 7 480.0 109.6 8842 8842 1 100.0% 100.0% 100.0% 100.0% 0.01 6.83 0.00 --
22321 2020:154:10:55:25.794 6 122.8 -477.5 18603 18600 8 100.0% 100.0% 100.0% 100.0% 0.02 6.85 0.00 --
23272 2020:155:13:30:05.776 6 124.4 -478.3 5939 5938 2 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
22986 2020:163:07:14:23.744 6 -100.6 -481.2 8866 8866 7 100.0% 100.0% 100.0% 100.0% 0.01 6.84 0.00 --
23279 2020:164:22:34:52.419 6 -100.4 -481.4 14765 14765 7 100.0% 100.0% 100.0% 100.0% 0.02 6.84 0.00 --
22982 2020:165:18:38:13.666 6 -100.2 -481.4 8379 8377 2 100.0% 100.0% 100.0% 100.0% 0.01 6.84 0.00 --
22320 2020:172:02:38:06.733 6 -220.4 -442.0 18624 18621 10 100.0% 100.0% 100.0% 100.0% 0.01 6.84 0.00 --
23281 2020:173:02:40:12.008 6 -217.8 -443.2 15187 15184 5 100.0% 100.0% 100.0% 100.0% 0.02 6.84 0.00 --
22318 2020:177:09:29:32.782 6 -289.7 -399.6 13246 13184 7 99.5% 100.0% 100.0% 99.5% 0.01 6.85 0.00 --
23287 2020:178:00:06:28.086 6 -288.7 -400.0 17143 17138 8 100.0% 100.0% 100.0% 100.0% 0.02 6.85 0.00 --
23288 2020:178:23:30:25.355 7 -287.3 -400.8 14538 14536 6 100.0% 100.0% 100.0% 100.0% 0.02 6.85 0.00 --
22990 2020:199:16:59:12.787 7 -432.6 -249.3 12537 12535 6 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
22989 2020:241:03:18:59.455 5 -484.3 -141.6 12260 12260 5 100.0% 100.0% 100.0% 100.0% 0.01 6.86 0.00 --
22977 2020:296:10:49:13.573 7 -477.7 196.4 18628 18624 11 100.0% 100.0% 100.0% 100.0% 0.01 6.86 0.00 --
22985 2021:121:20:56:12.158 6 462.9 -189.6 12276 12275 9 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
22989 2021:147:05:36:33.407 6 235.5 -434.7 10811 10809 5 100.0% 100.0% 100.0% 100.0% 0.02 6.85 0.00 --
25051 2021:148:00:01:52.896 6 236.1 -434.9 15687 15685 5 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
22979 2021:148:17:13:23.899 6 236.1 -434.9 10806 10805 6 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
22987 2021:155:02:53:05.098 6 122.6 -477.5 12269 12265 4 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
24828 2021:155:17:56:39.506 6 122.4 -477.3 12285 12283 7 100.0% 100.0% 100.0% 100.0% 0.02 6.85 0.00 --
25055 2021:156:10:24:00.620 6 121.2 -476.7 14703 14699 7 100.0% 100.0% 100.0% 100.0% 0.02 6.85 0.00 --
22983 2021:160:09:38:32.741 6 -59.3 -486.7 13744 13740 7 100.0% 100.0% 100.0% 100.0% 0.01 6.84 0.00 --
25058 2021:161:21:25:47.006 6 -118.3 -477.4 13482 13481 6 100.0% 100.0% 100.0% 100.0% 0.02 6.85 0.00 --
22978 2021:163:01:03:49.249 6 -57.3 -487.7 12251 12249 3 100.0% 100.0% 100.0% 100.0% 0.01 6.84 0.00 --
25057 2021:164:16:25:57.233 6 -57.9 -487.3 12524 12523 2 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
22980 2021:167:06:36:57.018 6 -136.7 -472.9 12281 12270 7 99.9% 100.0% 100.0% 99.9% 0.01 6.85 0.00 --
22981 2021:175:12:59:00.241 6 -278.6 -407.4 10850 10847 7 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
25073 2021:176:06:09:21.421 6 -277.8 -407.9 17138 17136 14 100.0% 100.0% 100.0% 100.0% 0.01 6.85 0.00 --
22984 2021:183:04:05:01.689 6 -351.9 -349.9 11304 11303 3 100.0% 100.0% 100.0% 100.0% 0.02 6.86 0.00 --
22988 2021:208:18:05:59.743 7 -467.8 -186.2 8868 8864 7 100.0% 100.0% 100.0% 100.0% 0.02 6.87 0.00 --
25096 2021:210:01:24:54.129 6 -466.6 -186.8 8993 8988 6 100.0% 100.0% 100.0% 100.0% 0.03 6.87 0.00 --
25097 2021:211:09:37:52.845 6 -467.8 -186.2 11790 11787 8 100.0% 100.0% 100.0% 100.0% 0.02 6.87 0.00 --
25098 2021:213:08:17:02.190 6 -469.2 -185.6 12612 12609 10 100.0% 100.0% 100.0% 100.0% 0.02 6.87 0.00 --
22317 2021:226:15:11:18.516 7 -491.5 -116.6 12273 12271 5 100.0% 100.0% 100.0% 100.0% 0.01 6.87 0.00 --
25683 2021:227:02:06:16.433 7 -490.9 -116.8 12282 12278 10 100.0% 100.0% 100.0% 100.0% 0.02 6.87 0.00 --
26498 2023:020:11:02:34.165 6 -352.8 -72.6 3446 3446 1 100.0% 100.0% 100.0% 100.0% 0.02 6.87 0.00 --
27668 2023:020:19:10:14.283 6 -354.4 -72.0 3447 3447 1 100.0% 100.0% 100.0% 100.0% 0.02 6.87 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.