AGASC ID 896543712

Info

Last Obs. 2022:265:10:55
magcatalog 8.22 ± 0.16
mag3 arcsec 8.21 ± 0.02
mag5 arcsec 8.21 ± 0.02
Nobs 52 (0 bad)
fok 99.6%
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
6192 2005:156:05:02:34.396 7 -471.3 -403.3 2525 2524 1 100.0% 100.0% 100.0% 100.0% 0.01 8.23 0.00 --
6613 2006:274:17:26:55.576 4 -222.4 250.2 9846 9838 10 99.9% 100.0% 100.0% 99.9% 0.02 8.20 0.00 --
7158 2006:304:09:47:11.821 6 338.2 415.3 7428 7424 10 99.9% 100.0% 100.0% 99.9% 0.01 8.20 0.00 --
7164 2006:306:05:35:07.666 7 467.6 481.0 7408 7402 6 99.9% 100.0% 100.0% 99.9% 0.02 8.21 0.00 --
8725 2008:134:01:47:23.074 3 308.6 457.1 1064 1062 4 99.8% 100.0% 100.0% 99.8% 0.01 8.21 0.00 --
8724 2008:134:02:29:13.074 3 148.8 397.3 1068 1067 1 99.9% 100.0% 100.0% 99.9% 0.02 8.20 0.00 --
8722 2008:134:03:52:53.074 6 -168.1 279.0 1069 1069 2 100.0% 100.0% 100.0% 100.0% 0.01 8.19 0.00 --
8712 2008:134:23:24:13.074 4 119.4 231.9 1067 1065 1 99.8% 100.0% 100.0% 99.8% 0.01 8.20 0.00 --
8713 2008:135:00:06:03.074 3 278.1 291.2 1064 1064 1 100.0% 100.0% 100.0% 100.0% 0.01 8.20 0.00 --
8714 2008:135:00:47:53.074 3 438.1 350.8 1068 1066 2 99.8% 100.0% 100.0% 99.8% 0.01 8.20 0.00 --
8731 2008:135:11:57:13.074 3 -457.8 327.7 1736 1254 1 100.0% 100.0% 100.0% 100.0% 0.01 8.21 0.00 --
12450 2011:234:00:29:00.592 7 464.7 215.6 581 580 1 100.0% 100.0% 100.0% 100.0% 0.01 8.20 0.00 --
14337 2011:241:13:52:08.415 7 463.2 201.3 7309 7306 7 100.0% 100.0% 100.0% 100.0% 0.01 8.19 0.00 --
14336 2011:242:12:58:55.707 6 463.2 201.3 8027 8023 7 100.0% 100.0% 100.0% 100.0% 0.02 8.18 0.00 --
55216 2011:242:18:08:29.116 7 463.2 201.3 46 46 0 100.0% 100.0% 100.0% 100.0% 0.00 8.19 0.00 --
13529 2011:305:04:50:29.101 3 450.2 -433.5 1155 1154 1 100.0% 100.0% 100.0% 100.0% 0.01 8.21 0.00 --
13704 2012:212:01:54:45.586 5 -409.0 224.8 12287 12280 16 99.9% 100.0% 100.0% 99.9% 0.02 8.20 0.00 --
14651 2013:119:18:09:25.366 4 -291.9 -60.6 12477 12467 16 99.9% 100.0% 100.0% 99.9% 0.02 8.21 0.00 --
53735 2013:120:01:25:31.473 3 -291.9 -60.6 320 320 0 100.0% 100.0% 100.0% 100.0% 0.02 8.20 0.00 --
50059 2017:145:05:47:03.625 7 -311.0 333.3 103 102 0 99.0% 100.0% 100.0% 99.0% 0.01 8.19 0.00 --
21593 2019:183:20:05:37.866 5 6.1 18.7 1070 1061 0 99.3% 99.9% 100.0% 99.2% 0.02 8.20 0.00 --
21596 2019:183:22:11:07.866 6 18.3 205.9 1072 1061 4 99.0% 99.9% 100.0% 98.9% 0.02 8.19 0.00 --
21597 2019:183:22:52:57.866 6 -61.3 473.7 1069 1065 1 99.6% 100.0% 100.0% 99.6% 0.02 8.20 0.00 --
21598 2019:183:23:34:47.866 6 -123.4 114.9 1071 1062 1 99.2% 99.9% 100.0% 99.1% 0.01 8.20 0.00 --
21599 2019:184:00:16:37.866 6 68.4 349.0 1070 1059 0 99.0% 100.0% 100.0% 99.0% 0.01 8.19 0.00 --
21600 2019:184:00:58:27.866 7 -302.9 254.1 1070 1069 2 99.9% 100.0% 100.0% 99.9% 0.02 8.19 0.00 --
21601 2019:184:01:40:17.866 6 96.3 157.4 1067 1064 1 99.8% 100.0% 100.0% 99.8% 0.03 8.20 0.00 --
21602 2019:184:02:22:07.866 7 -87.3 297.5 1070 1070 2 100.0% 100.0% 100.0% 100.0% 0.01 8.19 0.00 --
21603 2019:184:03:03:57.866 7 176.0 284.0 1069 1066 1 99.7% 100.0% 100.0% 99.7% 0.02 8.20 0.00 --
23888 2021:183:01:56:28.737 7 -166.5 285.1 2632 2626 3 99.8% 100.0% 100.0% 99.8% 0.02 8.22 0.00 --
24224 2022:106:22:22:47.864 7 154.1 -242.9 2210 2201 3 99.6% 100.0% 100.0% 99.6% 0.02 8.22 0.00 --
24226 2022:107:17:56:39.390 6 196.9 160.6 2207 2181 3 98.8% 100.0% 100.0% 98.8% 0.02 8.21 0.00 --
24054 2022:111:00:06:35.713 6 294.2 312.8 2199 2183 1 99.3% 100.0% 100.0% 99.3% 0.03 8.21 0.00 --
23889 2022:115:18:53:04.713 6 -282.5 -213.6 2640 2612 3 99.0% 100.0% 100.0% 99.0% 0.03 8.21 0.00 --
23890 2022:116:07:57:51.134 7 67.8 -84.5 2838 2813 3 99.1% 100.0% 100.0% 99.1% 0.02 8.24 0.00 --
23925 2022:144:12:51:00.161 7 436.6 383.3 2671 2662 1 99.7% 100.0% 100.0% 99.7% 0.02 8.19 0.00 --
23928 2022:144:23:48:01.318 7 267.2 468.3 2648 2631 1 99.4% 100.0% 100.0% 99.4% 0.02 8.20 0.00 --
24063 2022:146:11:53:36.850 6 459.1 -151.4 2209 2192 0 99.3% 100.0% 100.0% 99.3% 0.02 8.22 0.00 --
24064 2022:146:13:14:20.183 6 470.9 -36.5 2205 2175 3 98.6% 100.0% 100.0% 98.6% 0.02 8.22 0.00 --
23898 2022:151:21:03:58.893 7 -194.8 -85.0 2653 2624 3 98.9% 100.0% 100.0% 98.9% 0.03 8.22 0.00 --
24068 2022:166:17:17:25.089 6 254.4 -138.5 2208 2186 5 99.0% 100.0% 100.0% 99.0% 0.02 8.24 0.00 --
23905 2022:185:21:57:30.396 6 -40.8 -107.0 2669 2627 0 98.4% 100.0% 100.0% 98.4% 0.02 8.22 0.00 --
23906 2022:185:23:36:57.902 7 104.8 9.8 2668 2663 3 99.9% 100.0% 100.0% 99.9% 0.02 8.23 0.00 --
24218 2022:205:08:49:30.792 7 -422.8 299.5 2174 2131 0 98.0% 100.0% 100.0% 98.0% 0.02 8.23 0.00 --
24219 2022:205:10:35:02.838 7 -409.0 101.7 2207 2189 2 99.2% 100.0% 100.0% 99.1% 0.04 8.24 0.00 --
24220 2022:205:11:55:46.171 7 -396.2 -103.0 2210 2191 1 99.2% 100.0% 100.0% 99.2% 0.02 8.21 0.00 --
24221 2022:205:13:16:29.504 6 -383.2 -304.7 2207 2178 0 98.7% 100.0% 100.0% 98.7% 0.03 8.20 0.00 --
23929 2022:229:22:54:31.452 5 -162.6 -286.5 2655 2641 2 99.5% 100.0% 100.0% 99.5% 0.03 8.22 0.00 --
23932 2022:230:04:06:01.721 7 22.4 -388.6 2671 2650 0 99.2% 100.0% 100.0% 99.2% 0.04 8.23 0.00 --
23942 2022:230:12:08:56.901 5 393.2 -169.2 2670 2614 0 97.9% 100.0% 100.0% 97.9% 0.03 8.22 0.00 --
23943 2022:230:13:45:26.901 7 284.1 27.1 2669 2640 2 98.9% 100.0% 100.0% 98.9% 0.02 8.21 0.00 --
23936 2022:265:10:55:15.999 4 186.5 -344.7 2648 2624 2 99.1% 100.0% 100.0% 99.1% 0.02 8.23 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.