AGASC ID 746462456

Info

Last Obs. 2024:149:19:28
magcatalog 8.35 ± 0.09
mag3 arcsec 8.38 ± 0.02
mag5 arcsec 8.38 ± 0.02
Nobs 61 (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
2867 2002:071:22:15:26.773 4 -36.7 -169.8 9515 9446 7 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
2868 2002:072:03:45:20.465 4 -36.5 -169.8 9512 9451 14 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
2874 2002:196:03:35:51.856 4 128.4 146.2 9906 9809 7 100.0% 100.0% 100.0% 100.0% 0.02 8.38 0.00 --
2755 2002:316:10:10:23.505 6 -26.6 202.2 15227 15132 11 100.0% 100.0% 100.0% 100.0% 0.02 8.36 0.00 --
3695 2003:132:14:21:39.782 6 13.0 -170.8 9431 9327 8 100.0% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
3694 2003:135:12:43:05.069 6 16.7 -170.4 9168 9110 4 100.0% 100.0% 100.0% 100.0% 0.02 8.39 0.00 --
4353 2003:135:18:23:28.848 6 29.2 -110.2 5274 5223 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 -170.2 4771 4716 8 99.9% 99.9% 99.9% 99.8% 0.01 8.39 0.00 --
3693 2003:136:15:00:05.816 6 30.4 -170.2 5313 5257 3 99.9% 99.9% 100.0% 99.9% 0.01 8.39 0.00 --
4354 2003:140:14:56:30.320 7 36.4 -49.0 4929 4868 9 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
4355 2003:140:18:16:07.587 6 36.7 11.1 4934 4868 2 100.0% 100.0% 100.0% 100.0% 0.01 8.38 0.00 --
3700 2003:313:12:18:18.868 6 -11.3 203.9 5432 5377 5 99.9% 100.0% 100.0% 99.9% 0.01 8.36 0.00 --
3701 2003:313:15:27:58.868 6 -23.5 203.9 9623 9530 4 99.9% 100.0% 100.0% 99.9% 0.02 8.36 0.00 --
3702 2003:313:21:01:10.599 6 -23.7 203.9 10218 10166 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 -170.1 5024 4952 1 100.0% 100.0% 100.0% 100.0% 0.02 8.37 0.00 --
5167 2004:085:18:30:48.138 7 -26.9 -171.0 9521 9433 12 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
5168 2004:086:00:18:01.086 7 -26.9 -171.0 9514 9449 11 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
5158 2005:057:02:48:06.012 6 -18.7 -137.5 5023 4941 7 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
6070 2005:057:06:14:39.460 7 -18.6 -137.5 4926 4867 9 99.9% 100.0% 100.0% 99.9% 0.01 8.37 0.00 --
6071 2005:057:09:06:29.460 6 -36.6 -167.6 5480 5423 5 99.9% 100.0% 100.0% 99.9% 0.01 8.37 0.00 --
6072 2005:057:12:17:49.460 6 -48.5 -167.6 9429 9335 10 99.9% 100.0% 100.0% 99.9% 0.01 8.37 0.00 --
6073 2005:077:02:53:01.972 6 -32.5 -170.4 9901 9826 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 9905 9839 12 99.9% 100.0% 100.0% 99.9% 0.01 8.37 0.00 --
6740 2006:052:13:16:27.454 6 -23.6 -136.3 5506 5452 5 99.9% 100.0% 100.0% 99.9% 0.01 8.37 0.00 --
6743 2006:052:21:00:48.633 6 -53.3 -166.5 9903 9841 9 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
6741 2006:053:02:53:52.115 6 -41.0 -166.5 5485 5426 5 99.9% 100.0% 100.0% 99.9% 0.02 8.36 0.00 --
8372 2007:145:11:51:02.065 6 33.7 -164.2 5021 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 -167.5 9899 9831 15 99.9% 100.0% 100.0% 99.8% 0.02 8.39 0.00 --
8374 2007:145:20:56:52.925 6 33.3 -167.4 10833 10769 17 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
8371 2007:148:00:08:13.491 6 67.8 -136.4 5131 5076 5 99.9% 100.0% 100.0% 99.9% 0.02 8.38 0.00 --
9701 2008:147:02:48:18.158 6 -27.0 -167.0 5023 4947 5 100.0% 100.0% 100.0% 100.0% 0.02 8.37 0.00 --
9702 2008:148:13:28:50.147 6 -24.1 -166.3 5019 4967 7 99.9% 100.0% 100.0% 99.9% 0.02 8.36 0.00 --
9082 2008:301:12:04:51.009 4 427.8 -39.1 5027 4939 6 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
10648 2009:048:03:26:15.600 6 -58.1 -165.2 5027 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 -165.5 5021 4939 9 99.9% 100.0% 100.0% 99.9% 0.02 8.36 0.00 --
10645 2009:149:08:11:21.302 6 -20.8 -165.4 5200 5149 3 99.9% 100.0% 100.0% 99.9% 0.01 8.36 0.00 --
10646 2009:149:11:12:39.302 6 29.7 -165.3 5199 5144 7 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
10647 2009:150:05:21:14.650 6 31.6 -164.8 5024 4969 7 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
57082 2009:150:08:46:53.901 4 31.6 -164.8 149 24 0 100.0% 100.0% 100.0% 100.0% 0.01 8.39 0.00 --
13091 2011:150:17:18:03.990 5 43.8 -164.8 5023 4945 7 99.9% 100.0% 100.0% 99.9% 0.02 8.39 0.00 --
14263 2012:221:05:36:59.876 6 45.6 192.2 5022 4971 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 5021 4948 7 99.9% 100.0% 100.0% 99.8% 0.03 8.38 0.00 --
14262 2012:223:20:36:14.711 6 55.3 193.7 5022 4960 6 99.9% 100.0% 100.0% 99.9% 0.02 8.38 0.00 --
16421 2014:129:08:03:54.622 6 39.8 -141.2 5024 4911 3 99.4% 100.0% 100.0% 99.4% 0.02 8.36 0.00 --
20656 2018:144:14:45:02.731 5 33.1 -171.8 5023 4946 4 99.6% 100.0% 100.0% 99.6% 0.02 8.39 0.00 --
20657 2018:144:18:04:28.689 5 33.1 -171.7 5024 4948 3 99.7% 100.0% 100.0% 99.7% 0.02 8.39 0.00 --
21814 2019:146:14:21:55.565 6 26.6 -172.0 5026 4951 8 99.7% 100.0% 100.0% 99.7% 0.02 8.41 0.00 --
22855 2020:143:11:22:14.934 6 31.0 -172.9 5023 4927 4 99.5% 100.0% 100.0% 99.5% 0.04 8.41 0.00 --
22803 2020:143:14:52:17.260 6 31.5 -173.0 5020 4933 9 99.2% 100.0% 100.0% 99.2% 0.04 8.40 0.00 --
24584 2021:044:22:05:19.041 6 -71.0 -164.7 5024 4913 9 99.0% 100.0% 100.0% 98.9% 0.02 8.37 0.00 --
24583 2021:052:21:14:56.846 6 -50.9 -171.0 5024 4859 6 98.1% 100.0% 100.0% 98.1% 0.04 8.38 0.00 --
24982 2021:144:23:35:29.306 6 34.0 -171.6 5277 5140 31 98.8% 100.0% 100.0% 98.8% 0.04 8.41 0.00 --
25026 2021:166:16:10:06.292 6 106.5 -140.4 5025 4881 4 99.0% 100.0% 100.0% 99.0% 0.04 8.40 0.00 --
65526 2022:050:21:19:36.753 5 -34.5 -134.3 5025 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 --
26191 2022:052:20:55:18.366 5 -36.2 -133.8 5024 4886 6 98.7% 100.0% 100.0% 98.7% 0.04 8.39 0.00 --
26192 2022:055:10:08:05.684 5 -67.5 -158.2 4977 4866 3 99.3% 100.0% 100.0% 99.3% 0.03 8.40 0.00 --
25634 2023:127:11:27:55.666 4 31.4 -172.8 2524 2473 1 99.7% 100.0% 100.0% 99.7% 0.04 8.42 0.00 --
25635 2023:131:12:36:35.590 4 23.6 -173.4 2711 2634 2 99.1% 100.0% 100.0% 99.1% 0.04 8.42 0.00 --
28457 2024:128:16:16:57.109 4 7.3 -174.9 2775 2730 0 99.9% 100.0% 100.0% 99.9% 0.12 8.40 0.00 --
65521 2024:132:09:30:05.488 4 54.5 -167.2 2586 2515 6 99.6% 100.0% 100.0% 99.6% 0.07 8.43 0.00 --
28458 2024:149:19:28:57.563 4 42.7 -170.4 2545 2478 1 100.0% 100.0% 100.0% 100.0% 0.04 8.44 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.