AGASC ID 1198269920

Info

Last Obs. 2023:254:17:25
magcatalog 8.17 ± 0.10
mag3 arcsec 8.25 ± 0.01
mag5 arcsec 8.25 ± 0.01
Nobs 39 (0 bad)
fok 99.9%
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
5491 2005:205:16:14:47.208 6 182.8 -43.5 4536 4476 5 99.9% 100.0% 100.0% 99.9% 0.02 8.26 0.00 --
5492 2005:224:22:05:06.901 5 -14.1 190.1 5032 4945 4 99.3% 100.0% 100.0% 99.3% 0.02 8.25 0.00 --
5489 2006:043:22:54:04.990 5 -119.0 379.9 5019 4967 5 99.9% 100.0% 100.0% 99.9% 0.01 8.25 0.00 --
5490 2006:058:11:48:32.304 4 265.5 339.2 5397 5342 5 99.9% 100.0% 100.0% 99.9% 0.01 8.25 0.00 --
5493 2006:058:20:02:24.977 5 164.1 -110.5 4874 4788 8 100.0% 100.0% 100.0% 100.0% 0.02 8.26 0.00 --
5494 2006:060:08:55:00.239 7 474.4 -160.1 5023 4968 2 100.0% 100.0% 100.0% 100.0% 0.01 8.26 0.00 --
10985 2010:090:21:15:01.315 6 -355.1 -413.1 5021 4928 9 99.9% 100.0% 100.0% 99.9% 0.01 8.25 0.00 --
12130 2010:091:18:47:50.420 6 -355.1 -413.1 12648 12551 11 99.9% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
56358 2010:092:02:43:13.778 5 -355.1 -413.1 369 244 0 99.6% 100.0% 100.0% 99.6% 0.01 8.25 0.00 --
12131 2010:092:15:33:15.845 6 -355.1 -413.1 12930 12786 30 99.9% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
12134 2010:095:23:42:18.991 6 -394.4 -377.6 16238 16170 11 99.9% 100.0% 100.0% 99.9% 0.03 8.25 0.00 --
12136 2010:097:03:25:41.556 6 -394.4 -377.6 10304 10243 12 99.9% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
56348 2010:097:09:40:02.536 6 -394.4 -377.6 152 25 0 100.0% 100.0% 100.0% 100.0% 0.00 8.26 0.00 --
10986 2010:097:21:46:46.102 6 -394.4 -377.6 17321 17188 13 99.9% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
11979 2010:100:14:04:49.358 6 -394.4 -377.6 18220 18154 16 99.9% 100.0% 100.0% 99.9% 0.03 8.25 0.00 --
11978 2010:101:23:53:44.239 6 -394.4 -377.6 15748 15687 14 99.9% 100.0% 100.0% 99.9% 0.03 8.25 0.00 --
14054 2012:043:08:33:15.481 4 358.1 51.5 36735 36639 29 100.0% 100.0% 100.0% 100.0% 0.02 8.25 0.00 --
14447 2012:172:15:19:13.443 6 -186.5 -309.0 19169 19080 27 99.8% 100.0% 100.0% 99.8% 0.01 8.25 0.00 --
14352 2012:174:13:14:24.268 7 -186.5 -309.0 19653 19581 17 99.9% 100.0% 100.0% 99.9% 0.01 8.25 0.00 --
15270 2012:233:08:48:26.956 4 -377.3 24.4 17214 17156 19 99.9% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
13512 2012:235:04:59:59.819 4 -377.3 24.4 17888 17829 7 100.0% 100.0% 100.0% 100.0% 0.02 8.25 0.00 --
15269 2012:236:07:20:10.175 4 -377.3 24.4 18285 18233 14 100.0% 100.0% 100.0% 100.0% 0.02 8.25 0.00 --
13513 2012:243:10:05:24.296 3 -369.1 91.2 17212 17162 15 100.0% 100.0% 100.0% 100.0% 0.02 8.26 0.00 --
15494 2012:246:11:50:01.287 3 -369.1 91.2 17700 17635 18 100.0% 100.0% 100.0% 100.0% 0.02 8.26 0.00 --
14666 2012:363:14:34:41.990 3 89.9 446.7 24534 24465 23 100.0% 100.0% 100.0% 100.0% 0.02 8.27 0.00 --
14667 2013:015:09:29:13.748 3 82.0 411.7 23071 22997 21 99.9% 100.0% 100.0% 99.9% 0.02 8.26 0.00 --
14664 2013:084:02:02:51.204 5 457.3 366.0 24541 24467 38 100.0% 100.0% 100.0% 100.0% 0.03 8.25 0.00 --
15500 2013:236:21:00:12.493 3 -327.2 -237.9 24857 24800 11 100.0% 100.0% 100.0% 100.0% 0.02 8.25 0.00 --
15499 2013:287:22:45:51.516 3 -386.1 242.0 12108 12040 16 100.0% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
16490 2013:288:20:18:53.503 3 -386.1 242.0 12128 12018 12 99.9% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
15785 2014:180:11:31:35.161 5 -468.1 211.7 14631 14551 10 100.0% 100.0% 100.0% 100.0% 0.02 8.26 0.00 --
52671 2014:180:20:18:51.664 5 -468.1 211.7 84 46 0 100.0% 100.0% 100.0% 100.0% 0.01 8.26 0.00 --
15786 2014:189:07:03:12.521 6 -432.5 279.8 14325 14244 14 99.9% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
15787 2014:199:21:42:25.934 6 -432.7 279.5 13623 13546 10 100.0% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
18619 2016:076:16:40:42.459 3 309.6 -167.8 15759 15564 23 99.3% 99.8% 100.0% 99.1% 0.02 8.26 0.00 --
18620 2016:083:23:56:53.259 3 284.4 -206.5 15268 15186 16 99.9% 100.0% 100.0% 99.9% 0.03 8.26 0.00 --
18621 2016:093:00:19:55.397 4 209.6 -281.3 15915 15844 14 100.0% 100.0% 100.0% 100.0% 0.02 8.26 0.00 --
51137 2016:093:10:07:08.470 1 209.6 -281.3 143 28 0 100.0% 100.0% 100.0% 100.0% 0.01 8.26 0.00 --
26516 2023:254:17:25:19.495 4 -287.1 62.6 4863 4811 1 100.0% 100.0% 100.0% 100.0% 0.04 8.27 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.