AGASC ID 895879840

Info

Last Obs. 2022:243:15:45
magcatalog 7.37 ± 0.11
mag3 arcsec 7.14 ± 0.02
mag5 arcsec 7.14 ± 0.02
Nobs 54 (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
8199 2007:211:01:16:37.161 3 452.7 86.4 7263 7262 4 100.0% 100.0% 100.0% 100.0% 0.01 7.13 0.00 --
8644 2008:137:16:11:04.633 4 -236.1 388.7 1067 1067 0 100.0% 100.0% 100.0% 100.0% 0.01 7.16 0.00 --
8643 2008:137:16:52:54.633 3 -394.3 326.4 1065 1063 2 99.9% 100.0% 100.0% 99.9% 0.01 7.16 0.00 --
8654 2008:137:17:34:44.633 4 -419.2 159.2 1068 1068 0 100.0% 100.0% 100.0% 100.0% 0.01 7.17 0.00 --
8655 2008:137:18:16:34.633 3 -261.5 221.6 1065 1065 0 100.0% 100.0% 100.0% 100.0% 0.01 7.15 0.00 --
8656 2008:137:18:58:24.633 3 -104.4 284.0 1069 1069 0 100.0% 100.0% 100.0% 100.0% 0.01 7.15 0.00 --
8657 2008:137:19:40:14.633 4 52.5 346.6 1066 1066 1 100.0% 100.0% 100.0% 100.0% 0.01 7.16 0.00 --
8658 2008:137:20:22:04.633 4 210.1 409.2 1068 1068 1 100.0% 100.0% 100.0% 100.0% 0.01 7.17 0.00 --
8659 2008:137:21:03:54.633 3 368.9 472.3 1067 1065 3 99.8% 100.0% 100.0% 99.8% 0.01 7.17 0.00 --
8669 2008:138:22:04:35.370 3 341.8 305.7 1069 1068 1 100.0% 100.0% 100.0% 100.0% 0.01 7.16 0.00 --
8668 2008:138:22:46:25.370 4 183.9 243.2 1066 1063 3 99.8% 100.0% 100.0% 99.8% 0.01 7.17 0.00 --
8667 2008:138:23:28:15.370 5 27.1 180.8 1068 1067 1 100.0% 100.0% 100.0% 100.0% 0.01 7.17 0.00 --
8666 2008:139:00:10:05.370 5 -129.2 118.4 1064 1064 1 100.0% 100.0% 100.0% 100.0% 0.02 7.15 0.00 --
8665 2008:139:00:51:55.370 3 -285.9 55.6 1068 1068 0 100.0% 100.0% 100.0% 100.0% 0.01 7.16 0.00 --
9977 2009:035:06:45:34.062 3 -420.3 -265.0 1058 1058 0 100.0% 100.0% 100.0% 100.0% 0.01 7.17 0.00 --
9978 2009:035:07:57:24.125 3 -279.2 -169.5 1068 1068 0 100.0% 100.0% 100.0% 100.0% 0.01 7.16 0.00 --
9979 2009:035:08:39:14.125 3 -138.8 -75.6 1065 1065 0 100.0% 100.0% 100.0% 100.0% 0.01 7.16 0.00 --
9981 2009:035:10:02:54.125 5 142.3 108.9 1065 1065 0 100.0% 100.0% 100.0% 100.0% 0.01 7.16 0.00 --
10005 2009:035:10:44:44.125 5 151.0 -57.4 1067 1067 0 100.0% 100.0% 100.0% 100.0% 0.01 7.18 0.00 --
10004 2009:035:11:26:34.125 6 10.4 -149.3 1064 1064 0 100.0% 100.0% 100.0% 100.0% 0.01 7.18 0.00 --
10003 2009:035:12:08:24.125 4 -129.4 -242.4 1068 1068 0 100.0% 100.0% 100.0% 100.0% 0.01 7.16 0.00 --
10002 2009:035:12:50:14.125 4 -269.8 -336.9 1065 1065 2 100.0% 100.0% 100.0% 100.0% 0.01 7.17 0.00 --
10001 2009:035:13:32:04.125 4 -384.8 -415.1 1069 1069 0 100.0% 100.0% 100.0% 100.0% 0.01 7.17 0.00 --
9982 2009:038:12:23:22.113 3 285.5 198.8 1049 1049 0 100.0% 100.0% 100.0% 100.0% 0.01 7.16 0.00 --
9983 2009:038:13:45:58.973 3 429.7 289.4 1070 1068 1 99.9% 100.0% 100.0% 99.9% 0.01 7.16 0.00 --
10007 2009:038:22:49:48.973 5 435.8 121.3 1065 1065 0 100.0% 100.0% 100.0% 100.0% 0.01 7.16 0.00 --
10006 2009:038:23:31:38.973 5 292.4 31.5 1068 1068 1 100.0% 100.0% 100.0% 100.0% 0.02 7.16 0.00 --
10689 2009:215:00:00:33.994 3 463.0 -134.1 668 668 0 100.0% 100.0% 100.0% 100.0% 0.01 7.15 0.00 --
18315 2016:132:07:34:14.358 7 -449.1 178.1 1158 1158 0 100.0% 100.0% 100.0% 100.0% 0.01 7.13 0.00 --
18316 2016:132:08:19:04.358 3 -419.4 354.4 1151 1151 2 100.0% 100.0% 100.0% 100.0% 0.01 7.12 0.00 --
18317 2016:132:09:03:54.358 3 -287.9 203.8 1155 1154 0 100.0% 100.0% 100.0% 100.0% 0.01 7.12 0.00 --
18318 2016:132:09:48:44.358 3 -286.5 46.7 1153 1153 1 100.0% 100.0% 100.0% 100.0% 0.01 7.12 0.00 --
18319 2016:132:10:33:34.358 3 -341.6 400.0 1155 1155 1 100.0% 100.0% 100.0% 100.0% 0.01 7.12 0.00 --
17791 2016:268:20:04:15.453 3 233.5 -284.9 14702 14700 5 100.0% 100.0% 100.0% 100.0% 0.02 7.14 0.00 --
17792 2016:273:20:27:41.355 3 230.7 -286.1 14186 14183 7 100.0% 100.0% 100.0% 100.0% 0.02 7.12 0.00 --
17793 2016:293:19:07:27.583 3 268.5 -252.4 14707 14707 2 100.0% 100.0% 100.0% 100.0% 0.02 7.14 0.00 --
17794 2016:305:19:11:05.372 3 212.6 -298.1 14225 14225 0 100.0% 100.0% 100.0% 100.0% 0.02 7.12 0.00 --
21619 2019:209:18:20:04.055 3 346.6 -459.6 1070 1070 0 100.0% 100.0% 100.0% 100.0% 0.02 7.13 0.00 --
24014 2022:145:01:50:14.058 3 -14.2 200.7 2670 2668 1 99.9% 100.0% 100.0% 99.9% 0.02 7.14 0.00 --
24015 2022:145:03:28:58.698 3 -58.8 14.4 2670 2668 2 99.9% 100.0% 100.0% 99.9% 0.03 7.13 0.00 --
24017 2022:145:12:55:07.566 3 -315.0 -218.9 2640 2639 1 100.0% 100.0% 100.0% 100.0% 0.02 7.12 0.00 --
45433 2022:162:13:42:28.393 0 -407.3 205.9 1215 1210 0 99.6% 99.9% 99.9% 99.5% 0.02 7.16 0.00 --
24003 2022:165:03:00:25.271 3 485.6 -235.6 2669 2667 0 100.0% 100.0% 100.0% 100.0% 0.02 7.14 0.00 --
24009 2022:174:01:27:02.277 3 82.7 -354.2 2667 2667 0 100.0% 100.0% 100.0% 100.0% 0.02 7.14 0.00 --
24010 2022:174:16:07:36.922 3 -32.2 -199.0 2645 2644 2 100.0% 100.0% 100.0% 100.0% 0.02 7.14 0.00 --
24011 2022:174:18:13:24.264 3 -130.8 -28.3 2670 2669 0 100.0% 100.0% 100.0% 100.0% 0.03 7.14 0.00 --
24012 2022:174:19:50:30.972 3 345.0 -420.5 2671 2670 4 100.0% 100.0% 100.0% 100.0% 0.02 7.12 0.00 --
24013 2022:174:21:30:37.885 3 292.3 -204.2 2668 2667 0 100.0% 100.0% 100.0% 100.0% 0.03 7.13 0.00 --
24046 2022:226:18:29:45.145 4 48.9 188.2 2669 2667 3 99.9% 100.0% 100.0% 99.9% 0.02 7.14 0.00 --
24047 2022:226:20:09:15.932 4 236.9 119.4 2669 2667 2 100.0% 100.0% 100.0% 99.9% 0.02 7.14 0.00 --
24019 2022:231:03:03:02.348 4 432.4 453.5 2668 2667 3 100.0% 100.0% 100.0% 100.0% 0.02 7.13 0.00 --
24006 2022:243:00:51:11.335 3 -331.4 -229.8 2636 2631 2 99.8% 100.0% 100.0% 99.8% 0.02 7.13 0.00 --
24007 2022:243:02:50:26.017 3 -323.0 -40.5 2669 2662 0 99.7% 100.0% 100.0% 99.7% 0.02 7.14 0.00 --
24005 2022:243:15:45:06.285 3 -340.9 -417.1 2648 2648 0 100.0% 100.0% 100.0% 100.0% 0.01 7.13 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.