AGASC ID 1201410888

Info

Last Obs. 2023:162:23:26
magcatalog 9.14 ± 0.14
mag3 arcsec 8.00 ± 0.03
mag5 arcsec 8.00 ± 0.03
Nobs 33 (0 bad)
fok 99.7%
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
4538 2003:316:10:35:58.205 6 230.9 66.7 5083 5082 3 100.0% 100.0% 100.0% 100.0% 0.02 7.96 0.00 --
59604 2005:172:00:48:50.704 3 263.5 -20.0 48 48 0 100.0% 100.0% 100.0% 100.0% 0.01 8.02 0.00 --
5532 2006:009:10:21:48.671 5 -100.9 -245.2 22041 22032 14 100.0% 100.0% 100.0% 100.0% 0.02 7.96 0.00 --
7259 2006:010:18:19:29.049 5 -100.9 -245.2 12287 12275 10 99.9% 100.0% 100.0% 99.9% 0.02 7.96 0.00 --
7266 2006:015:18:22:49.301 5 -100.9 -245.2 9838 9832 9 99.9% 100.0% 100.0% 99.9% 0.02 7.99 0.00 --
21362 2019:086:13:18:56.022 7 -286.1 30.7 17030 16966 14 99.6% 100.0% 100.0% 99.6% 0.03 8.06 0.00 --
21363 2019:241:00:03:58.440 6 239.2 133.1 22758 22705 25 99.8% 100.0% 100.0% 99.8% 0.03 8.00 0.00 --
21364 2019:244:05:43:10.993 6 238.0 133.7 10329 10317 11 99.9% 100.0% 100.0% 99.9% 0.02 8.02 0.00 --
22687 2019:245:07:10:15.051 6 244.6 122.0 17100 16900 17 98.8% 100.0% 100.0% 98.8% 0.03 8.02 0.00 --
22094 2019:253:01:52:42.993 7 258.3 78.9 17928 17917 10 99.9% 100.0% 100.0% 99.9% 0.05 7.98 0.00 --
21687 2019:254:08:25:53.684 7 259.9 78.1 12269 12256 14 99.9% 100.0% 100.0% 99.9% 0.04 7.97 0.00 --
22841 2019:255:20:33:45.200 7 259.1 78.5 18068 18053 15 99.9% 100.0% 100.0% 99.9% 0.04 7.96 0.00 --
22853 2019:265:05:17:14.312 7 266.2 31.6 9838 9829 8 99.9% 100.0% 100.0% 99.9% 0.03 7.97 0.00 --
22740 2019:269:00:46:53.520 7 267.8 6.3 9815 9780 15 99.6% 100.0% 100.0% 99.6% 0.03 7.97 0.00 --
22858 2019:270:19:43:36.443 6 265.4 7.3 9841 9832 13 99.9% 100.0% 100.0% 99.9% 0.02 7.98 0.00 --
22859 2019:271:13:29:46.448 7 266.8 6.7 9338 9322 6 99.8% 100.0% 100.0% 99.8% 0.03 7.98 0.00 --
22860 2019:279:11:28:27.228 7 251.8 -78.5 8867 8840 7 99.7% 100.0% 100.0% 99.7% 0.02 8.00 0.00 --
23044 2020:154:22:08:12.281 7 -36.7 287.7 26179 26102 18 99.7% 100.0% 100.0% 99.7% 0.04 8.02 0.00 --
21886 2020:157:12:41:22.451 7 -36.9 287.9 21317 21244 15 99.7% 100.0% 100.0% 99.7% 0.04 8.02 0.00 --
21365 2020:159:07:38:50.107 7 -37.1 287.9 27871 27849 23 99.9% 100.0% 100.0% 99.9% 0.04 8.02 0.00 --
23277 2020:160:11:33:29.186 7 -73.9 280.7 7387 7356 8 99.6% 100.0% 100.0% 99.6% 0.03 8.00 0.00 --
21884 2020:161:12:48:19.203 7 -75.1 281.3 21038 20962 18 99.6% 100.0% 100.0% 99.6% 0.05 8.01 0.00 --
21887 2020:162:11:32:41.853 7 -74.7 281.1 25441 25414 25 99.9% 100.0% 100.0% 99.9% 0.04 8.01 0.00 --
21885 2020:177:17:37:29.138 7 1.2 289.2 10556 10536 7 99.8% 100.0% 100.0% 99.8% 0.04 8.06 0.00 --
23286 2020:179:08:07:22.355 7 3.4 288.2 7392 7374 6 99.8% 100.0% 100.0% 99.8% 0.02 8.04 0.00 --
21888 2020:193:05:32:27.833 7 73.8 276.2 12282 12137 8 98.8% 100.0% 100.0% 98.8% 0.04 7.97 0.00 --
23303 2020:194:07:59:21.517 7 73.8 276.2 12264 12142 12 99.0% 100.0% 100.0% 99.0% 0.03 7.97 0.00 --
21361 2020:195:00:28:46.393 7 36.3 285.1 15413 15312 15 99.3% 100.0% 100.0% 99.3% 0.03 7.97 0.00 --
23317 2020:198:23:29:36.862 7 34.3 285.9 21327 21259 10 99.7% 100.0% 100.0% 99.7% 0.04 7.96 0.00 --
26557 2022:351:05:12:07.935 6 428.7 86.4 2471 2447 0 99.0% 100.0% 100.0% 99.0% 0.05 7.99 0.00 --
27605 2022:351:20:02:02.217 6 422.8 121.9 2483 2473 2 99.6% 100.0% 100.0% 99.6% 0.05 7.99 0.00 --
27606 2022:352:02:51:41.560 6 428.0 100.7 4922 4888 8 99.3% 100.0% 100.0% 99.3% 0.04 7.99 0.00 --
25206 2023:162:23:26:08.755 5 -45.8 286.7 3156 3155 0 100.0% 100.0% 100.0% 100.0% 0.04 7.97 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.