AGASC ID 614605504

Info

Last Obs. 2024:194:13:03
magcatalog 7.21 ± 0.11
mag3 arcsec 7.25 ± 0.01
mag5 arcsec 7.25 ± 0.01
Nobs 30 (0 bad)
fok 100.0%
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
6820 2005:336:15:02:16.883 5 -68.2 -327.3 1213 1163 0 100.0% 100.0% 100.0% 100.0% 0.01 7.24 0.00 --
9223 2008:169:19:13:45.756 7 478.3 331.0 2004 1949 1 100.0% 100.0% 100.0% 100.0% 0.01 7.25 0.00 --
12868 2010:331:10:51:28.396 6 -319.3 274.7 12334 12277 7 100.0% 100.0% 100.0% 100.0% 0.01 7.24 0.00 --
17078 2014:322:07:01:19.601 5 28.6 -333.8 14778 14727 8 100.0% 100.0% 100.0% 100.0% 0.02 7.26 0.00 --
18789 2016:056:01:51:33.191 6 -136.4 400.0 14727 14663 13 100.0% 100.0% 100.0% 100.0% 0.01 7.24 0.00 --
51226 2016:056:10:56:06.827 4 -136.4 400.0 89 45 0 100.0% 100.0% 100.0% 100.0% 0.00 7.25 0.00 --
19560 2017:048:01:14:01.803 6 -190.4 375.5 25120 24961 13 100.0% 100.0% 100.0% 100.0% 0.02 7.24 0.00 --
20366 2018:008:07:49:33.280 5 -246.3 341.6 9900 9821 15 100.0% 100.0% 100.0% 100.0% 0.02 7.24 0.00 --
20367 2018:062:01:32:36.342 6 -162.2 388.5 9409 9343 3 100.0% 100.0% 100.0% 100.0% 0.01 7.24 0.00 --
20368 2018:163:02:39:49.564 5 269.2 -286.2 9902 9820 2 100.0% 100.0% 100.0% 100.0% 0.02 7.24 0.00 --
20369 2018:252:21:25:06.518 4 246.2 -306.4 10389 10332 5 100.0% 100.0% 100.0% 100.0% 0.02 7.24 0.00 --
20370 2018:312:11:12:07.959 5 -379.7 176.9 9894 9836 8 99.9% 100.0% 100.0% 99.9% 0.02 7.25 0.00 --
21432 2019:037:07:32:41.722 6 -207.8 368.5 12338 12264 9 100.0% 100.0% 100.0% 100.0% 0.02 7.23 0.00 --
22082 2019:038:09:44:02.057 6 -207.0 368.1 9899 9831 2 100.0% 100.0% 100.0% 100.0% 0.02 7.23 0.00 --
22599 2019:279:17:01:01.049 4 210.3 368.6 14573 14489 14 100.0% 100.0% 100.0% 100.0% 0.02 7.24 0.00 --
21433 2019:282:04:37:29.084 5 -62.1 -390.6 22094 22035 13 100.0% 100.0% 100.0% 100.0% 0.03 7.24 0.00 --
27533 2022:305:19:45:47.000 3 230.1 -485.0 6983 6893 4 100.0% 100.0% 100.0% 100.0% 0.02 7.23 0.00 --
27516 2023:015:11:41:23.019 3 -372.2 -377.5 3498 3448 2 99.9% 100.0% 100.0% 99.9% 0.02 7.25 0.00 --
26736 2023:311:05:44:04.262 6 -404.2 109.0 5201 5152 0 100.0% 100.0% 100.0% 100.0% 0.03 7.27 0.00 --
29043 2023:311:19:07:56.172 6 -394.3 143.7 4487 4452 0 100.0% 100.0% 100.0% 100.0% 0.03 7.27 0.00 --
29044 2023:312:07:55:41.372 6 -355.0 226.4 3140 3101 1 100.0% 100.0% 100.0% 100.0% 0.02 7.26 0.00 --
29045 2023:324:10:14:43.086 6 -386.9 170.9 5201 5149 0 100.0% 100.0% 100.0% 100.0% 0.02 7.26 0.00 --
29046 2023:324:23:18:14.626 6 -385.6 170.3 2518 2467 2 100.0% 100.0% 100.0% 100.0% 0.02 7.26 0.00 --
29084 2023:325:14:17:45.004 6 -340.0 249.9 4106 4057 3 100.0% 100.0% 100.0% 100.0% 0.03 7.25 0.00 --
27370 2024:059:15:54:37.825 7 -170.7 384.9 2935 2880 1 100.0% 100.0% 100.0% 100.0% 0.02 7.25 0.00 --
29295 2024:059:23:22:12.570 7 -171.8 385.9 2841 2783 0 100.0% 100.0% 100.0% 100.0% 0.02 7.25 0.00 --
29296 2024:060:06:43:02.385 7 -172.8 387.0 2767 2712 0 100.0% 100.0% 100.0% 100.0% 0.03 7.25 0.00 --
29297 2024:060:13:58:51.749 7 -173.3 387.9 2768 2710 0 100.0% 100.0% 100.0% 100.0% 0.02 7.25 0.00 --
29298 2024:060:23:12:02.856 7 -173.8 388.9 2519 2470 1 100.0% 100.0% 100.0% 100.0% 0.02 7.25 0.00 --
26737 2024:194:13:03:18.123 6 197.6 -336.1 12290 12224 2 100.0% 100.0% 100.0% 100.0% 0.04 7.27 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.