AGASC ID 335029808

Info

Last Obs. 2024:158:12:58
magcatalog 9.10 ± 0.07
mag3 arcsec 9.07 ± 0.02
mag5 arcsec 9.07 ± 0.02
Nobs 37 (1 bad)
fok 99.2%
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
4241 2003:085:13:36:41.895 6 434.7 102.4 2589 2530 1 100.0% 100.0% 100.0% 100.0% 0.04 9.05 0.00 --
4269 2003:085:20:03:31.895 4 -132.0 -386.1 3148 3098 3 99.9% 100.0% 100.0% 99.9% 0.02 9.06 0.00 --
4242 2003:085:23:26:41.895 6 241.0 70.2 2584 2530 3 99.9% 100.0% 100.0% 99.9% 0.03 9.06 0.00 --
4226 2003:086:00:58:31.895 6 429.4 299.2 2588 2530 3 100.0% 100.0% 100.0% 99.9% 0.03 9.06 0.00 --
4255 2003:087:08:21:52.991 6 46.5 39.5 2712 2659 5 99.9% 100.0% 100.0% 99.8% 0.02 9.07 0.00 --
4267 2003:087:10:11:32.991 6 -139.8 -188.0 2531 2475 5 99.8% 100.0% 100.0% 99.8% 0.02 9.06 0.00 --
4281 2003:087:11:41:42.991 6 -328.0 -418.1 3101 3051 3 99.9% 100.0% 100.0% 99.9% 0.03 9.07 0.00 --
4227 2003:087:18:21:22.991 6 227.5 464.5 2534 2481 2 99.9% 100.0% 100.0% 99.9% 0.02 9.08 0.00 --
4253 2003:090:06:34:36.264 7 -358.6 368.9 2530 2481 0 100.0% 100.0% 100.0% 100.0% 0.03 9.06 0.00 --
4239 2003:096:08:22:57.720 7 31.7 432.6 2487 2434 2 100.0% 100.0% 100.0% 100.0% 0.03 9.08 0.00 --
4254 2003:096:09:51:27.720 6 -154.8 203.8 2484 2431 1 100.0% 100.0% 100.0% 100.0% 0.03 9.06 0.00 --
4259 2003:096:16:24:27.720 6 -348.7 171.3 2483 2432 3 100.0% 100.0% 100.0% 100.0% 0.02 9.07 0.00 --
4244 2003:096:17:52:57.720 7 -162.0 399.7 2485 2438 1 100.0% 100.0% 100.0% 100.0% 0.02 9.06 0.00 --
6986 2006:307:08:33:01.252 7 -172.3 -198.0 2580 2535 0 100.0% 100.0% 100.0% 100.0% 0.02 9.07 0.00 --
6987 2006:308:09:10:25.728 6 87.7 -198.8 2583 2504 2 99.8% 100.0% 100.0% 99.8% 0.04 9.10 0.00 --
7014 2006:308:20:14:11.468 7 348.1 94.6 2586 2530 3 100.0% 100.0% 100.0% 100.0% 0.02 9.08 0.00 --
7015 2006:308:21:46:01.468 6 88.7 94.7 2582 2529 2 99.9% 100.0% 100.0% 99.9% 0.03 9.08 0.00 --
8456 2006:309:12:05:20.608 6 -170.6 94.9 2582 2514 1 100.0% 100.0% 100.0% 100.0% 0.02 9.07 0.00 --
7948 2007:126:11:06:38.378 7 20.5 -277.7 21125 21045 35 99.9% 100.0% 100.0% 99.9% 0.03 9.09 0.00 --
9895 2009:099:03:29:50.360 5 40.6 59.2 15199 15124 27 99.9% 100.0% 100.0% 99.9% 0.02 9.08 0.00 --
10453 2009:307:05:11:12.241 5 -90.9 -336.3 17219 17101 35 99.7% 100.0% 100.0% 99.7% 0.04 9.06 0.00 --
18593 2016:118:11:40:59.901 7 -268.0 387.1 12378 12275 11 99.6% 100.0% 100.0% 99.6% 0.05 9.05 0.00 --
18594 2016:124:13:33:13.157 6 -452.0 385.7 11849 11580 12 98.1% 100.0% 100.0% 98.1% 0.03 9.06 0.00 --
18592 2016:127:12:44:47.208 6 -85.1 387.5 12333 12127 17 98.8% 100.0% 100.0% 98.8% 0.04 9.05 0.00 --
51050 2016:127:20:04:37.377 5 -85.1 387.5 87 47 0 100.0% 100.0% 100.0% 100.0% 0.02 9.05 0.00 --
19655 2017:218:23:49:42.001 6 -196.0 -271.3 12404 12001 24 97.4% 100.0% 100.0% 97.4% 0.03 9.04 0.00 --
49866 2017:219:07:25:41.662 5 -200.9 -266.5 214 100 0 100.0% 100.0% 100.0% 100.0% 0.01 9.04 0.00 --
19660 2017:230:12:07:12.080 5 136.1 -471.8 12709 12493 24 98.8% 100.0% 100.0% 98.7% 0.05 9.08 0.00 --
19662 2017:234:06:56:16.167 6 34.3 -78.8 12342 12043 11 98.2% 100.0% 100.0% 98.2% 0.06 9.10 0.00 --
19663 2017:234:21:35:18.561 7 37.3 126.8 12109 11822 26 98.1% 100.0% 100.0% 98.1% 0.04 9.07 0.00 --
49834 2017:235:04:34:30.705 5 31.7 131.9 187 54 0 87.1% 100.0% 100.0% 87.1% 0.01 9.07 0.00 --
19661 2018:063:20:37:21.400 6 -100.6 299.9 12336 12151 18 98.9% 100.0% 100.0% 98.9% 0.04 9.04 0.00 --
19656 2018:122:01:48:45.625 6 -102.7 174.9 11851 11687 21 99.1% 100.0% 100.0% 99.0% 0.05 9.07 0.00 --
47895 2019:256:08:54:00.686 7 -218.9 462.4 827 754 15 98.6% 99.5% 100.0% 98.0% 0.05 9.05 0.00 --
26787 2024:023:13:01:27.857 4 31.9 74.6 4719 4668 1 99.9% 100.0% 100.0% 99.9% 0.10 9.08 0.00 --
29211 2024:024:09:13:55.112 4 30.6 75.6 42 0 -1 0.0% 0.0% 0.0% 0.0% inf inf inf --
26721 2024:158:12:58:46.245 4 -81.8 -15.5 4725 4660 1 99.9% 100.0% 100.0% 99.8% 0.12 9.13 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.