AGASC ID 335028240

Info

Last Obs. 2024:158:12:58
magcatalog 9.09 ± 0.05
mag3 arcsec 9.17 ± 0.02
mag5 arcsec 9.17 ± 0.02
Nobs 54 (1 bad)
fok 99.0%
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
4256 2003:085:15:08:31.895 7 133.2 -222.9 2584 2523 3 99.8% 100.0% 100.0% 99.8% 0.01 9.19 0.00 --
4268 2003:085:16:40:21.895 4 -53.3 -452.2 2580 2526 5 99.8% 100.0% 100.0% 99.8% 0.02 9.16 0.00 --
4269 2003:085:20:03:31.895 7 -246.9 -485.7 3156 3102 0 100.0% 100.0% 100.0% 100.0% 0.02 9.17 0.00 --
4257 2003:085:21:54:51.895 6 -59.0 -255.2 2591 2490 4 98.0% 100.0% 100.0% 98.0% 0.03 9.16 0.00 --
4224 2003:086:14:45:01.895 4 306.9 398.5 2583 2532 1 100.0% 100.0% 100.0% 100.0% 0.02 9.17 0.00 --
4240 2003:086:16:16:51.895 6 119.3 169.2 2558 2483 2 99.2% 100.0% 100.0% 99.2% 0.02 9.17 0.00 --
4255 2003:087:08:21:52.991 4 -66.9 -58.2 2708 2660 3 99.9% 100.0% 100.0% 99.9% 0.02 9.16 0.00 --
4267 2003:087:10:11:32.991 5 -253.9 -286.6 2530 2479 1 100.0% 100.0% 100.0% 99.9% 0.02 9.16 0.00 --
4270 2003:087:13:31:22.991 5 -448.8 -320.6 3100 3047 4 99.9% 100.0% 100.0% 99.9% 0.02 9.17 0.00 --
4258 2003:087:15:21:02.991 5 -259.7 -91.0 2530 2480 3 99.9% 100.0% 100.0% 99.9% 0.02 9.17 0.00 --
4243 2003:087:16:51:12.991 5 -73.1 136.5 2532 2482 1 100.0% 100.0% 100.0% 100.0% 0.02 9.14 0.00 --
4253 2003:090:06:34:36.264 4 -472.3 269.8 2528 2482 0 100.0% 100.0% 100.0% 100.0% 0.02 9.18 0.00 --
4245 2003:090:14:44:26.264 7 -481.0 466.8 2539 2468 1 99.4% 100.0% 100.0% 99.4% 0.03 9.17 0.00 --
4239 2003:096:08:22:57.720 4 -81.7 333.4 2484 2433 3 99.9% 100.0% 100.0% 99.9% 0.02 9.16 0.00 --
4266 2003:096:11:19:57.720 6 -456.2 -122.8 2479 2432 1 99.9% 100.0% 100.0% 99.9% 0.02 9.18 0.00 --
4244 2003:096:17:52:57.720 4 -275.2 300.7 2480 2438 0 100.0% 100.0% 100.0% 100.0% 0.02 9.17 0.00 --
6995 2005:308:16:15:16.758 6 -144.1 -374.4 5181 5131 4 99.9% 100.0% 100.0% 99.9% 0.03 9.16 0.00 --
6996 2005:308:19:28:52.758 6 56.0 -380.7 5022 4967 4 99.9% 100.0% 100.0% 99.9% 0.06 9.22 0.00 --
6997 2005:308:22:24:02.758 6 256.6 -386.3 5026 4967 1 100.0% 100.0% 100.0% 100.0% 0.03 9.18 0.00 --
6998 2005:309:01:19:12.758 6 458.6 -391.5 5027 4965 9 99.9% 100.0% 100.0% 99.9% 0.02 9.18 0.00 --
6983 2006:307:05:29:21.252 5 372.6 -347.1 2587 2525 3 99.8% 100.0% 100.0% 99.8% 0.02 9.19 0.00 --
6984 2006:307:07:01:11.252 6 113.5 -346.5 2583 2527 4 99.8% 100.0% 100.0% 99.8% 0.02 9.19 0.00 --
6985 2006:307:10:04:51.252 6 -147.0 -345.7 2542 2485 3 99.9% 100.0% 100.0% 99.9% 0.02 9.17 0.00 --
6987 2006:308:09:10:25.728 4 113.5 -51.2 2584 2504 6 99.8% 100.0% 100.0% 99.8% 0.02 9.21 0.00 --
6988 2006:308:11:03:11.468 5 372.1 -51.6 2589 2519 3 99.3% 100.0% 100.0% 99.3% 0.03 9.18 0.00 --
7014 2006:308:20:14:11.468 5 373.9 242.9 2586 2527 4 99.8% 100.0% 100.0% 99.8% 0.02 9.16 0.00 --
7015 2006:308:21:46:01.468 5 114.7 242.5 2580 2529 1 99.9% 100.0% 100.0% 99.9% 0.02 9.16 0.00 --
8456 2006:309:12:05:20.608 5 -144.3 242.7 2593 2460 8 97.3% 100.0% 100.0% 97.3% 0.02 9.16 0.00 --
7948 2007:126:11:06:38.378 6 14.7 -428.7 21124 21041 30 99.9% 100.0% 100.0% 99.9% 0.03 9.20 0.00 --
9434 2008:321:19:38:00.039 7 477.4 -303.0 12343 12263 18 99.9% 100.0% 100.0% 99.9% 0.03 9.19 0.00 --
9895 2009:099:03:29:50.360 4 -50.3 -59.8 15197 15117 28 99.8% 100.0% 100.0% 99.8% 0.03 9.17 0.00 --
10495 2009:267:06:17:16.010 4 -449.9 -352.9 15842 15682 31 99.8% 100.0% 100.0% 99.8% 0.03 9.17 0.00 --
10453 2009:307:05:11:12.241 3 -70.3 -187.1 17217 17117 30 99.9% 100.0% 100.0% 99.8% 0.02 9.13 0.00 --
10451 2009:332:16:01:13.108 5 128.8 -474.6 6332 6211 11 98.9% 99.9% 100.0% 98.9% 0.02 9.19 0.00 --
56643 2009:332:19:51:51.165 4 128.8 -474.6 155 26 0 100.0% 100.0% 100.0% 100.0% 0.01 9.18 0.00 --
18593 2016:118:11:40:59.901 4 -293.1 238.3 12393 11942 42 96.9% 100.0% 100.0% 96.9% 0.07 9.14 0.00 --
18594 2016:124:13:33:13.157 7 -476.5 236.3 11853 11692 18 99.1% 100.0% 100.0% 99.1% 0.03 9.17 0.00 --
18592 2016:127:12:44:47.208 4 -110.9 239.0 12332 11898 12 96.9% 100.0% 100.0% 96.9% 0.05 9.14 0.00 --
51050 2016:127:20:04:37.377 2 -110.9 239.0 84 47 0 100.0% 100.0% 100.0% 100.0% 0.02 9.15 0.00 --
18477 2016:299:07:14:30.622 4 -72.0 -374.2 5022 4866 6 97.9% 100.0% 100.0% 97.9% 0.03 9.14 0.00 --
18478 2016:300:18:12:01.230 6 115.4 -395.0 5027 4837 2 97.8% 100.0% 100.0% 97.8% 0.03 9.18 0.00 --
18479 2016:301:10:27:36.401 5 423.1 -437.4 5027 4907 6 99.1% 100.0% 100.0% 99.1% 0.04 9.18 0.00 --
19655 2017:218:23:49:42.001 3 -50.7 -309.5 12409 12190 17 98.9% 100.0% 100.0% 98.9% 0.04 9.14 0.00 --
49866 2017:219:07:25:41.662 2 -55.7 -304.6 217 100 0 100.0% 100.0% 100.0% 100.0% 0.03 9.14 0.00 --
19660 2017:230:12:07:12.080 3 287.0 -468.7 12710 12444 27 98.4% 100.0% 100.0% 98.3% 0.03 9.18 0.00 --
19662 2017:234:06:56:16.167 5 181.9 -104.7 12344 12194 14 99.4% 100.0% 100.0% 99.4% 0.05 9.17 0.00 --
19663 2017:234:21:35:18.561 6 184.9 100.5 12110 11952 14 99.2% 100.0% 100.0% 99.1% 0.03 9.16 0.00 --
49834 2017:235:04:34:30.705 3 179.3 105.6 188 61 0 100.0% 100.0% 100.0% 100.0% 0.01 9.16 0.00 --
19661 2018:063:20:37:21.400 4 -251.1 299.7 12338 12019 9 97.8% 100.0% 100.0% 97.8% 0.06 9.15 0.00 --
19656 2018:122:01:48:45.625 4 -121.7 26.2 11852 11517 24 97.6% 100.0% 100.0% 97.6% 0.05 9.16 0.00 --
19654 2018:136:16:47:26.404 5 -434.9 -288.9 12336 11736 12 95.7% 100.0% 100.0% 95.7% 0.05 9.15 0.00 --
26787 2024:023:13:01:27.857 5 -102.9 140.4 4716 4667 0 99.9% 99.9% 100.0% 99.9% 0.15 9.17 0.00 --
29211 2024:024:09:13:55.112 5 -106.3 136.6 39 0 -1 0.0% 0.0% 0.0% 0.0% inf inf inf --
26721 2024:158:12:58:46.245 5 -11.1 -147.6 4730 4664 2 99.9% 99.2% 100.0% 99.1% 0.10 9.20 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.