AGASC ID 31986152

Info

Last Obs. 2025:057:05:15
magcatalog 9.06 ± 0.02
mag3 arcsec 8.99 ± 0.02
mag5 arcsec 8.99 ± 0.02
Nobs 61 (0 bad)
fok 98.1%
f3 arcsec 98.6%
f5 arcsec 98.6%

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
7996 2006:362:11:17:40.026 5 77.6 -397.9 23127 23048 26 99.9% 100.0% 100.0% 99.9% 0.04 9.02 0.00 --
8503 2006:365:10:16:16.856 5 -135.8 -468.8 10352 10291 4 99.9% 100.0% 100.0% 99.9% 0.04 8.99 0.00 --
8006 2007:001:11:40:26.000 5 -135.8 -468.8 13561 13478 14 99.8% 100.0% 100.0% 99.7% 0.04 8.99 0.00 --
8012 2007:004:05:16:16.417 5 -239.2 -451.9 24530 24438 19 99.9% 100.0% 100.0% 99.9% 0.04 9.00 0.00 --
8001 2007:092:03:45:37.538 5 -85.0 408.1 24104 24032 26 99.9% 100.0% 100.0% 99.9% 0.03 8.97 0.00 --
8011 2007:094:03:59:50.018 5 114.3 426.1 23365 23274 25 99.9% 100.0% 100.0% 99.9% 0.04 8.99 0.00 --
8017 2007:094:17:53:24.980 5 210.7 434.7 23364 23283 23 99.9% 100.0% 100.0% 99.9% 0.04 8.99 0.00 --
8124 2007:098:03:40:03.480 6 18.1 417.6 15923 15846 16 99.8% 100.0% 100.0% 99.8% 0.04 9.00 0.00 --
8023 2007:100:12:42:58.372 5 307.4 443.5 24873 24776 26 99.8% 100.0% 100.0% 99.8% 0.04 8.99 0.00 --
8550 2007:108:18:48:03.261 6 218.5 337.9 11510 11446 8 99.9% 100.0% 100.0% 99.9% 0.04 8.97 0.00 --
8016 2007:109:20:05:13.981 6 218.5 337.9 11853 11787 11 99.9% 100.0% 100.0% 99.9% 0.05 8.97 0.00 --
8005 2007:115:02:33:21.948 5 26.2 321.0 15938 15866 24 99.8% 100.0% 100.0% 99.8% 0.04 8.98 0.00 --
8552 2007:116:09:23:44.707 5 26.2 321.0 7649 7589 8 99.9% 100.0% 100.0% 99.9% 0.04 8.98 0.00 --
8010 2007:117:18:35:22.108 5 122.3 329.4 16896 16824 14 99.9% 100.0% 100.0% 99.9% 0.03 8.98 0.00 --
8553 2007:119:00:51:59.274 5 122.3 329.4 7584 7524 8 99.9% 100.0% 100.0% 99.9% 0.03 8.98 0.00 --
8549 2007:125:17:06:33.914 6 18.1 417.6 9045 8975 10 99.8% 100.0% 100.0% 99.7% 0.07 8.98 0.00 --
8022 2007:130:23:15:17.719 5 336.4 324.6 15754 15682 19 99.9% 100.0% 100.0% 99.8% 0.03 8.97 0.00 --
8555 2007:132:15:54:51.057 5 336.4 324.6 8400 8330 6 99.9% 100.0% 100.0% 99.9% 0.03 8.97 0.00 --
8000 2007:146:20:10:53.229 6 -59.3 314.9 23165 23092 11 99.9% 100.0% 100.0% 99.9% 0.04 8.96 0.00 --
7995 2007:152:03:26:36.716 4 -129.9 321.8 37760 36619 19 99.9% 62.1% 62.1% 62.0% 0.04 8.97 0.00 --
12810 2011:024:05:20:17.584 6 -272.1 -384.6 39275 38718 47 98.7% 100.0% 100.0% 98.7% 0.05 8.99 0.00 --
15590 2012:328:06:54:55.770 5 215.3 -295.3 7466 7371 9 99.6% 100.0% 100.0% 99.6% 0.03 9.02 0.00 --
15591 2012:330:10:28:24.017 5 215.3 -295.3 10172 10073 8 99.7% 100.0% 100.0% 99.7% 0.03 9.01 0.00 --
15207 2012:330:22:50:49.625 5 215.3 -295.3 7467 7369 6 99.7% 100.0% 100.0% 99.7% 0.03 9.02 0.00 --
15209 2012:338:08:52:29.277 7 214.6 -488.1 12117 12037 12 99.9% 100.0% 100.0% 99.9% 0.04 9.01 0.00 --
15600 2012:340:23:32:26.283 7 214.6 -488.1 11156 10984 13 99.1% 100.0% 100.0% 99.1% 0.03 9.01 0.00 --
15208 2012:342:13:12:57.205 5 213.6 -394.4 11465 11365 5 99.9% 100.0% 100.0% 99.9% 0.03 9.01 0.00 --
15598 2012:343:15:36:02.003 5 213.6 -394.4 11339 11247 11 99.8% 100.0% 100.0% 99.8% 0.04 9.01 0.00 --
15225 2013:095:06:44:18.659 6 378.0 382.1 24790 24545 17 99.2% 100.0% 100.0% 99.2% 0.06 8.99 0.00 --
15224 2013:109:22:42:39.097 5 402.0 448.8 24805 24683 15 99.7% 100.0% 100.0% 99.7% 0.06 9.00 0.00 --
15228 2013:120:12:29:30.918 6 144.8 216.2 24863 24424 19 98.5% 100.0% 100.0% 98.5% 0.05 8.99 0.00 --
15227 2013:122:01:11:55.595 5 237.3 213.5 26353 26090 17 99.2% 100.0% 100.0% 99.2% 0.05 8.97 0.00 --
53730 2013:122:16:38:46.132 5 237.3 213.5 94 46 0 100.0% 100.0% 100.0% 100.0% 0.02 9.00 0.00 --
15230 2013:128:15:48:22.688 6 -53.2 216.6 24551 24375 19 99.5% 100.0% 100.0% 99.5% 0.04 8.97 0.00 --
15229 2013:130:00:39:53.118 6 38.1 217.8 24344 24126 16 99.3% 100.0% 100.0% 99.3% 0.05 8.99 0.00 --
53708 2013:130:14:55:01.206 5 38.1 217.8 211 160 0 96.4% 100.0% 100.0% 96.4% 0.03 8.99 0.00 --
15231 2013:133:17:33:18.932 6 -147.1 213.1 24313 24241 12 99.9% 100.0% 100.0% 99.9% 0.06 8.96 0.00 --
15232 2013:136:09:28:20.496 6 -241.4 212.0 24890 24519 20 98.7% 100.0% 100.0% 98.7% 0.05 8.96 0.00 --
15233 2013:141:15:59:40.979 5 -337.3 215.4 23337 23168 22 99.5% 100.0% 100.0% 99.5% 0.04 8.97 0.00 --
15234 2013:142:12:42:57.604 7 -340.6 307.9 24341 23892 47 99.2% 99.9% 99.9% 99.1% 0.04 8.97 0.00 --
15235 2013:152:05:44:52.291 5 -326.5 423.5 24799 24523 10 99.1% 100.0% 100.0% 99.1% 0.04 8.98 0.00 --
15649 2013:154:05:15:10.118 6 -241.3 212.1 7667 7485 3 98.3% 100.0% 100.0% 98.3% 0.04 8.97 0.00 --
53659 2013:154:09:57:24.508 4 -241.3 212.1 86 44 0 97.8% 100.0% 100.0% 97.8% 0.01 8.97 0.00 --
15226 2013:172:02:51:50.348 6 340.0 216.7 24575 24071 14 98.2% 100.0% 100.0% 98.2% 0.05 8.99 0.00 --
15249 2013:333:17:27:25.690 5 -365.1 -104.7 22656 22505 15 99.7% 100.0% 100.0% 99.7% 0.05 9.00 0.00 --
53198 2013:334:06:53:31.955 3 -365.1 -104.7 269 230 0 99.6% 100.0% 100.0% 99.6% 0.02 9.00 0.00 --
15251 2013:337:09:26:29.718 5 -175.9 -94.2 15047 14901 13 99.5% 100.0% 100.0% 99.5% 0.04 8.98 0.00 --
16544 2013:338:14:03:18.247 5 -175.9 -94.2 9904 9803 8 99.7% 100.0% 100.0% 99.7% 0.04 8.98 0.00 --
15250 2013:346:11:23:02.284 5 -265.1 -102.8 24531 24418 12 99.8% 100.0% 100.0% 99.8% 0.04 8.99 0.00 --
15252 2013:348:18:27:10.721 5 -71.5 -101.1 24535 24267 35 99.2% 100.0% 100.0% 99.2% 0.04 8.98 0.00 --
15260 2014:005:19:40:07.498 5 -263.1 36.6 11364 11263 6 99.8% 100.0% 100.0% 99.8% 0.04 8.97 0.00 --
15192 2014:008:03:22:23.230 5 -263.1 36.6 13804 13685 20 99.7% 100.0% 100.0% 99.7% 0.04 8.98 0.00 --
15256 2014:013:10:46:16.201 4 322.2 -470.3 24935 24827 17 99.8% 100.0% 100.0% 99.8% 0.04 9.00 0.00 --
15653 2014:016:04:01:08.023 5 245.1 -355.4 22292 21971 18 99.0% 100.0% 100.0% 98.9% 0.04 9.02 0.00 --
16562 2014:025:14:14:53.876 5 -263.1 36.6 13317 13160 11 99.4% 100.0% 100.0% 99.4% 0.05 8.97 0.00 --
16562 2014:025:14:14:53.876 5 -263.1 36.5 13234 13159 11 99.4% 100.0% 100.0% 99.4% 0.05 8.97 0.00 --
15254 2014:029:02:36:27.381 6 85.0 -135.5 24534 24245 15 99.0% 100.0% 100.0% 99.0% 0.03 9.03 0.00 --
15255 2014:083:12:21:53.877 7 -477.2 229.7 24802 24672 13 99.7% 100.0% 100.0% 99.7% 0.07 8.99 0.00 --
44802 2023:051:11:20:06.000 4 -5.1 350.6 1370 1314 1 99.0% 100.0% 100.0% 99.0% 0.05 9.01 0.00 --
30239 2025:056:02:39:19.194 5 -359.1 206.3 3563 3510 1 99.9% 100.0% 100.0% 99.9% 0.06 9.04 0.00 --
30820 2025:056:11:53:41.952 5 -325.6 259.7 2939 2886 1 99.9% 100.0% 100.0% 99.9% 0.07 9.05 0.00 --
30821 2025:057:05:15:29.926 5 -358.6 206.0 3009 2966 1 100.0% 100.0% 100.0% 99.9% 0.06 9.04 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.