AGASC ID 746462456

Info

Last Obs. 2023:131:12:36
magcatalog 8.35 ± 0.09
mag3 arcsec 8.38 ± 0.02
mag5 arcsec 8.38 ± 0.02
Nobs 54 (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
3695 2003:132:14:21:39.782 6 12.8 -170.8 9330 9327 8 100.0% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
3694 2003:135:12:43:05.069 6 16.6 -170.2 9112 9110 4 100.0% 100.0% 100.0% 100.0% 0.02 8.39 0.00 --
4353 2003:135:18:23:28.848 6 29.1 -110.1 5225 5222 5 100.0% 100.0% 100.0% 99.9% 0.01 8.39 0.00 --
3692 2003:136:11:47:50.436 6 45.2 -170.1 4720 4716 8 99.9% 99.9% 99.9% 99.8% 0.01 8.39 0.00 --
3693 2003:136:15:00:05.816 6 30.2 -170.0 6007 5367 3 99.9% 99.9% 100.0% 99.9% 0.01 8.39 0.00 --
4354 2003:140:14:56:30.320 7 36.2 -49.0 4872 4868 9 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
4355 2003:140:18:16:07.587 6 36.5 11.1 4868 4868 2 100.0% 100.0% 100.0% 100.0% 0.01 8.38 0.00 --
3700 2003:313:12:18:18.868 6 -11.2 203.8 5379 5376 5 99.9% 100.0% 100.0% 99.9% 0.01 8.36 0.00 --
3701 2003:313:15:27:58.868 6 -23.4 203.8 9536 9530 4 99.9% 100.0% 100.0% 99.9% 0.02 8.36 0.00 --
3702 2003:313:21:01:10.599 6 -23.6 203.8 10169 10165 7 100.0% 100.0% 100.0% 100.0% 0.02 8.36 0.00 --
5166 2004:074:21:57:20.154 6 -22.7 -169.9 4952 4951 1 100.0% 100.0% 100.0% 100.0% 0.02 8.37 0.00 --
5167 2004:085:18:30:48.138 7 -26.7 -170.9 9437 9432 12 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
5168 2004:086:00:18:01.086 7 -26.7 -170.9 9454 9449 11 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
5158 2005:057:02:48:06.012 6 -18.6 -137.3 4944 4940 7 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
6070 2005:057:06:14:39.460 7 -18.4 -137.5 4871 4867 9 99.9% 100.0% 100.0% 99.9% 0.01 8.37 0.00 --
6071 2005:057:09:06:29.460 6 -36.5 -167.5 5427 5423 5 99.9% 100.0% 100.0% 99.9% 0.01 8.37 0.00 --
6072 2005:057:12:17:49.460 6 -48.4 -167.5 9342 9335 10 99.9% 100.0% 100.0% 99.9% 0.01 8.37 0.00 --
6073 2005:077:02:53:01.972 6 -32.3 -170.3 9829 9825 4 100.0% 100.0% 100.0% 100.0% 0.02 8.37 0.00 --
6742 2006:052:07:24:44.285 6 -53.8 -166.3 9846 9839 12 99.9% 100.0% 100.0% 99.9% 0.01 8.37 0.00 --
6740 2006:052:13:16:27.454 6 -23.4 -136.2 5455 5451 5 99.9% 100.0% 100.0% 99.9% 0.01 8.37 0.00 --
6743 2006:052:21:00:48.633 6 -53.2 -166.3 9848 9841 9 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
6741 2006:053:02:53:52.115 6 -40.9 -166.5 5430 5426 5 99.9% 100.0% 100.0% 99.9% 0.02 8.36 0.00 --
8372 2007:145:11:51:02.065 6 33.6 -164.0 4950 4945 4 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
8373 2007:145:15:11:57.954 6 32.8 -167.4 9846 9831 15 99.9% 100.0% 100.0% 99.8% 0.02 8.39 0.00 --
8374 2007:145:20:56:52.925 6 33.2 -167.2 10778 10768 17 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
8371 2007:148:00:08:13.491 6 67.7 -136.2 5080 5076 5 99.9% 100.0% 100.0% 99.9% 0.02 8.38 0.00 --
9701 2008:147:02:48:18.158 6 -26.9 -166.9 4949 4947 5 100.0% 100.0% 100.0% 100.0% 0.02 8.37 0.00 --
9702 2008:148:13:28:50.147 6 -23.9 -166.1 4971 4966 7 99.9% 100.0% 100.0% 99.9% 0.02 8.36 0.00 --
9082 2008:301:12:04:51.009 4 427.6 -39.0 4942 4938 6 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
10648 2009:048:03:26:15.600 6 -58.0 -165.1 4967 4965 8 100.0% 100.0% 100.0% 100.0% 0.01 8.36 0.00 --
10644 2009:149:04:47:14.252 6 -21.1 -165.3 4945 4939 9 99.9% 100.0% 100.0% 99.9% 0.02 8.36 0.00 --
10645 2009:149:08:11:21.302 6 -20.7 -165.3 5151 5148 3 99.9% 100.0% 100.0% 99.9% 0.01 8.36 0.00 --
10646 2009:149:11:12:39.302 6 29.6 -165.2 5147 5144 7 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
10647 2009:150:05:21:14.650 6 31.4 -164.6 4971 4968 7 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
57082 2009:150:08:46:53.901 4 31.4 -164.6 25 24 0 100.0% 100.0% 100.0% 100.0% 0.01 8.39 0.00 --
13091 2011:150:17:18:03.990 5 43.6 -164.6 4951 4945 7 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
14263 2012:221:05:36:59.876 6 45.5 192.0 4971 4970 3 100.0% 100.0% 100.0% 100.0% 0.01 8.38 0.00 --
14264 2012:223:17:13:41.582 6 85.5 223.7 4954 4947 7 99.9% 100.0% 100.0% 99.8% 0.03 8.38 0.00 --
14262 2012:223:20:36:14.711 6 55.1 193.6 4966 4960 6 99.9% 100.0% 100.0% 99.9% 0.02 8.38 0.00 --
16421 2014:129:08:03:54.622 6 39.7 -141.0 4938 4910 3 99.4% 100.0% 100.0% 99.4% 0.02 8.36 0.00 --
20656 2018:144:14:45:02.731 5 33.0 -171.6 4967 4945 4 99.6% 100.0% 100.0% 99.6% 0.02 8.39 0.00 --
20657 2018:144:18:04:28.689 5 33.0 -171.6 4965 4948 3 99.7% 100.0% 100.0% 99.7% 0.02 8.39 0.00 --
21814 2019:146:14:21:55.565 6 26.4 -171.8 4965 4951 8 99.7% 100.0% 100.0% 99.7% 0.02 8.41 0.00 --
22855 2020:143:11:22:14.934 6 30.8 -172.8 4952 4927 4 99.5% 100.0% 100.0% 99.5% 0.04 8.41 0.00 --
22803 2020:143:14:52:17.260 6 31.4 -172.8 4974 4932 9 99.2% 100.0% 100.0% 99.2% 0.04 8.40 0.00 --
24584 2021:044:22:05:19.041 6 -70.8 -164.7 4966 4913 9 99.0% 100.0% 100.0% 98.9% 0.02 8.37 0.00 --
24583 2021:052:21:14:56.846 6 -50.8 -170.9 4951 4859 6 98.1% 100.0% 100.0% 98.1% 0.04 8.38 0.00 --
24982 2021:144:23:35:29.306 6 33.8 -171.4 5205 5141 31 98.8% 100.0% 100.0% 98.8% 0.04 8.41 0.00 --
25026 2021:166:16:10:06.292 6 106.4 -140.3 4932 4881 4 99.0% 100.0% 100.0% 99.0% 0.04 8.40 0.00 --
26191 2022:050:21:19:36.753 5 -34.4 -134.2 4929 4904 5 99.5% 100.0% 100.0% 99.5% 0.03 8.39 0.00 --
26191 2022:052:20:55:18.366 5 -36.0 -133.8 4947 4885 6 98.7% 100.0% 100.0% 98.7% 0.04 8.39 0.00 --
26192 2022:055:10:08:05.684 5 -67.4 -158.1 4898 4865 3 99.3% 100.0% 100.0% 99.3% 0.03 8.40 0.00 --
25634 2023:127:11:27:55.666 4 31.2 -172.6 2480 2473 1 99.7% 100.0% 100.0% 99.7% 0.05 8.41 0.00 --
25635 2023:131:12:36:35.590 4 23.6 -173.2 2659 2634 3 99.1% 100.0% 100.0% 99.1% 0.04 8.41 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.