AGASC ID 898250872

Info

Last Obs. 2022:265:12:52
magcatalog 8.68 ± 0.14
mag3 arcsec 7.01 ± 0.04
mag5 arcsec 7.01 ± 0.04
Nobs 53 (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
7166 2006:299:09:17:10.180 7 -96.3 440.5 7433 6931 5 100.0% 100.0% 100.0% 99.9% 0.02 7.02 0.00 --
7160 2006:302:23:23:36.837 5 -224.0 377.5 7014 7014 4 100.0% 100.0% 100.0% 100.0% 0.02 7.01 0.00 --
7167 2006:303:08:03:01.389 6 -32.9 311.8 7019 7018 1 100.0% 100.0% 100.0% 100.0% 0.01 7.01 0.00 --
7168 2006:303:12:08:11.389 5 29.9 183.4 7018 7015 2 100.0% 100.0% 100.0% 100.0% 0.02 7.01 0.00 --
7627 2007:245:21:59:53.537 3 401.6 -273.6 5539 5539 4 100.0% 100.0% 100.0% 100.0% 0.01 7.05 0.00 --
9021 2008:115:00:03:42.944 6 398.2 -288.5 582 580 1 99.8% 100.0% 100.0% 99.8% 0.01 6.96 0.00 --
9562 2008:126:20:48:25.930 6 -49.2 -463.5 7286 7286 2 100.0% 100.0% 100.0% 100.0% 0.02 6.94 0.00 --
8721 2008:134:04:34:43.074 7 336.2 -66.5 1066 1065 0 100.0% 100.0% 100.0% 100.0% 0.01 6.98 0.00 --
8753 2008:134:05:58:23.074 6 -99.5 -230.1 1065 1064 0 100.0% 100.0% 100.0% 100.0% 0.02 6.96 0.00 --
8754 2008:134:06:40:13.074 4 -257.2 -290.5 1066 1066 0 100.0% 100.0% 100.0% 100.0% 0.01 6.97 0.00 --
8755 2008:134:07:22:03.074 4 -416.3 -352.3 1065 1065 1 100.0% 100.0% 100.0% 100.0% 0.01 6.98 0.00 --
8765 2008:134:19:55:03.074 4 -388.3 -185.2 1066 1066 0 100.0% 100.0% 100.0% 100.0% 0.01 6.98 0.00 --
8764 2008:134:20:36:53.074 4 -229.7 -124.7 1066 1066 3 100.0% 100.0% 100.0% 100.0% 0.01 6.97 0.00 --
8709 2008:134:21:18:43.074 6 308.8 -230.9 1065 1065 1 100.0% 100.0% 100.0% 100.0% 0.01 6.98 0.00 --
8710 2008:134:22:00:33.074 7 467.7 -172.3 1065 1065 0 100.0% 100.0% 100.0% 100.0% 0.01 6.98 0.00 --
8732 2008:135:11:15:23.074 7 365.0 97.5 1065 1065 0 100.0% 100.0% 100.0% 100.0% 0.01 6.97 0.00 --
8742 2008:137:00:25:30.523 4 -126.8 -396.5 1065 1065 0 100.0% 100.0% 100.0% 100.0% 0.01 6.98 0.00 --
9504 2008:215:20:54:27.452 7 -46.0 109.6 62053 62048 31 100.0% 100.0% 100.0% 100.0% 0.02 7.03 0.00 --
12450 2011:234:00:29:00.592 6 -246.1 350.7 581 580 1 100.0% 100.0% 100.0% 100.0% 0.01 7.08 0.00 --
14337 2011:241:13:52:08.415 6 -244.1 352.9 7309 7308 1 100.0% 100.0% 100.0% 100.0% 0.02 7.07 0.00 --
14336 2011:242:12:58:55.707 5 -244.1 352.9 8027 8026 5 100.0% 100.0% 100.0% 100.0% 0.02 7.07 0.00 --
55216 2011:242:18:08:29.116 5 -244.1 352.9 46 46 0 100.0% 100.0% 100.0% 100.0% 0.00 7.07 0.00 --
13550 2011:304:17:56:01.936 5 -98.3 -291.0 1157 1157 0 100.0% 100.0% 100.0% 100.0% 0.01 7.00 0.00 --
13530 2011:305:03:20:49.101 6 -388.2 -268.3 1156 1155 1 99.9% 100.0% 100.0% 99.9% 0.01 7.01 0.00 --
13561 2011:305:04:05:39.101 5 53.6 -220.3 1155 1154 2 99.9% 100.0% 100.0% 99.9% 0.01 7.02 0.00 --
13562 2011:305:05:35:19.101 5 177.6 -164.0 1155 1155 2 100.0% 100.0% 100.0% 100.0% 0.01 7.02 0.00 --
13528 2011:305:06:20:09.101 6 -82.1 -123.9 1157 1157 0 100.0% 100.0% 100.0% 100.0% 0.01 7.01 0.00 --
13563 2011:305:07:04:59.101 4 324.1 -98.6 1155 1155 0 100.0% 100.0% 100.0% 100.0% 0.01 7.02 0.00 --
13564 2011:305:07:49:49.101 7 479.0 -31.3 1158 1157 0 100.0% 100.0% 100.0% 100.0% 0.01 7.02 0.00 --
13541 2011:305:10:04:19.101 4 341.7 67.2 1153 1152 0 100.0% 100.0% 100.0% 100.0% 0.01 7.01 0.00 --
13552 2011:306:22:17:32.826 5 -407.2 -434.9 1153 1152 1 99.9% 100.0% 100.0% 99.9% 0.01 7.02 0.00 --
53735 2013:120:01:25:31.473 5 390.9 -298.2 321 320 0 100.0% 100.0% 100.0% 100.0% 0.01 7.01 0.00 --
50059 2017:145:05:47:03.625 6 334.5 8.6 103 102 0 100.0% 100.0% 100.0% 100.0% 0.01 7.01 0.00 --
21628 2019:210:00:37:59.009 7 84.7 72.7 1068 1067 0 100.0% 100.0% 100.0% 100.0% 0.01 6.96 0.00 --
47138 2020:166:12:28:25.156 2 -157.2 215.0 1279 1278 1 99.9% 100.0% 100.0% 99.9% 0.01 7.03 0.00 --
23944 2022:037:03:42:16.799 3 132.4 319.3 2649 2648 2 100.0% 100.0% 100.0% 100.0% 0.02 7.00 0.00 --
23945 2022:037:05:51:48.629 3 126.3 126.3 2580 2579 1 100.0% 100.0% 100.0% 100.0% 0.02 7.01 0.00 --
23950 2022:045:11:21:39.934 3 -223.6 156.3 2654 2653 2 100.0% 100.0% 100.0% 100.0% 0.02 6.96 0.00 --
23951 2022:046:17:12:25.752 3 -235.0 9.7 2672 2672 0 100.0% 100.0% 100.0% 100.0% 0.03 6.96 0.00 --
23952 2022:046:18:50:22.644 4 -413.3 33.4 2671 2670 0 100.0% 100.0% 100.0% 100.0% 0.02 6.97 0.00 --
23953 2022:046:20:26:52.644 4 -437.9 -150.6 2672 2672 1 100.0% 100.0% 100.0% 100.0% 0.03 6.94 0.00 --
23889 2022:115:18:53:04.713 3 429.9 -341.6 2640 2638 1 100.0% 100.0% 100.0% 100.0% 0.02 6.94 0.00 --
23950 2022:153:06:05:50.159 3 -158.8 221.6 2669 2669 0 100.0% 100.0% 100.0% 100.0% 0.02 7.05 0.00 --
23951 2022:153:13:59:45.118 3 -225.0 76.7 2634 2630 2 99.8% 100.0% 100.0% 99.8% 0.02 7.05 0.00 --
23952 2022:153:16:07:23.838 4 -386.7 156.4 2667 2666 0 100.0% 100.0% 100.0% 100.0% 0.02 7.05 0.00 --
23953 2022:153:17:43:53.838 4 -466.6 -6.6 2671 2666 1 99.9% 100.0% 100.0% 99.9% 0.02 7.05 0.00 --
23938 2022:223:09:19:30.305 4 51.6 -197.8 2895 2895 0 100.0% 100.0% 100.0% 100.0% 0.02 6.95 0.00 --
23939 2022:230:07:19:01.721 3 41.9 -8.5 2668 2666 1 99.9% 100.0% 100.0% 99.9% 0.03 7.01 0.00 --
23940 2022:230:08:55:56.901 3 -312.4 -407.2 2669 2668 1 100.0% 100.0% 100.0% 100.0% 0.01 6.98 0.00 --
23941 2022:230:10:32:26.901 3 -314.0 -221.3 2671 2670 1 100.0% 100.0% 100.0% 100.0% 0.01 6.98 0.00 --
23942 2022:230:12:08:56.901 3 -317.1 -38.7 2670 2669 0 100.0% 100.0% 100.0% 100.0% 0.03 6.99 0.00 --
23943 2022:230:13:45:26.901 3 -426.3 159.0 2669 2669 1 100.0% 100.0% 100.0% 100.0% 0.01 7.00 0.00 --
24045 2022:265:12:52:17.588 5 247.2 414.5 2668 2668 0 100.0% 100.0% 100.0% 100.0% 0.01 6.86 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.