AGASC ID 1198282744

Info

Last Obs. 2024:264:09:35
magcatalog 8.99 ± 0.02
mag3 arcsec 9.01 ± 0.02
mag5 arcsec 9.01 ± 0.02
Nobs 33 (0 bad)
fok 99.3%
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
2853 2002:173:06:07:15.474 7 475.5 77.8 4145 4075 5 100.0% 100.0% 100.0% 100.0% 0.02 8.99 0.00 --
2758 2002:239:03:48:56.232 6 208.1 -423.6 24193 24120 15 100.0% 100.0% 100.0% 100.0% 0.03 9.02 0.00 --
3524 2003:032:14:11:05.545 7 -475.7 492.2 4040 3975 2 100.0% 100.0% 100.0% 100.0% 0.03 9.02 0.00 --
3525 2003:032:19:13:21.545 7 -373.4 494.1 4034 3977 3 99.9% 100.0% 100.0% 99.9% 0.02 9.00 0.00 --
3534 2003:222:13:43:57.813 7 463.0 -484.0 4052 3993 4 99.9% 100.0% 100.0% 99.9% 0.01 9.02 0.00 --
5485 2006:039:11:33:53.032 6 -479.9 311.3 5026 4965 3 100.0% 100.0% 100.0% 100.0% 0.01 9.01 0.00 --
5487 2006:041:19:43:39.136 6 -333.0 178.2 5017 4965 9 99.9% 99.9% 100.0% 99.8% 0.02 8.99 0.00 --
5488 2006:043:19:32:47.752 4 -398.9 -14.0 5015 4942 5 99.8% 100.0% 100.0% 99.8% 0.03 9.01 0.00 --
5489 2006:043:22:54:04.990 7 -485.9 -212.1 5026 4965 6 99.9% 100.0% 100.0% 99.9% 0.02 9.02 0.00 --
5490 2006:058:11:48:32.304 6 -247.5 -129.0 5392 5340 7 99.9% 100.0% 100.0% 99.9% 0.03 9.00 0.00 --
5495 2006:060:12:11:00.582 6 13.1 -354.3 5023 4971 2 100.0% 100.0% 100.0% 100.0% 0.03 9.03 0.00 --
5496 2006:062:09:10:40.854 5 86.5 -99.0 5507 5441 13 99.8% 100.0% 100.0% 99.8% 0.02 9.02 0.00 --
5497 2006:062:12:25:20.854 6 302.3 -43.9 4539 4478 4 100.0% 100.0% 100.0% 100.0% 0.02 9.03 0.00 --
5498 2006:062:15:03:50.854 7 465.7 76.3 5029 4968 8 99.9% 100.0% 100.0% 99.9% 0.02 9.01 0.00 --
11821 2010:343:19:36:47.942 5 -264.4 171.6 14444 14369 20 99.8% 100.0% 100.0% 99.8% 0.02 8.99 0.00 --
13411 2011:143:02:03:04.809 7 460.4 420.1 5028 4930 8 99.9% 100.0% 100.0% 99.9% 0.02 9.01 0.00 --
14447 2012:172:15:19:13.443 4 -482.8 321.7 19213 19000 24 99.2% 100.0% 100.0% 99.2% 0.03 9.00 0.00 --
14352 2012:174:13:14:24.268 5 -482.8 321.7 19705 19478 24 99.1% 100.0% 100.0% 99.1% 0.02 9.00 0.00 --
14666 2012:363:14:34:41.990 6 308.8 -212.8 24536 24448 32 99.9% 100.0% 100.0% 99.9% 0.03 9.03 0.00 --
14667 2013:015:09:29:13.748 5 74.7 -282.6 23072 22999 36 99.9% 100.0% 100.0% 99.9% 0.03 9.03 0.00 --
14665 2013:068:04:59:20.827 6 -428.1 161.2 23871 23387 33 98.3% 100.0% 100.0% 98.3% 0.04 9.01 0.00 --
14664 2013:084:02:02:51.204 6 -211.3 170.3 24544 24303 28 99.3% 100.0% 100.0% 99.2% 0.04 8.99 0.00 --
15498 2013:220:23:55:14.357 5 426.3 129.9 25062 24164 26 96.6% 100.0% 100.0% 96.6% 0.04 9.01 0.00 --
53485 2013:223:10:19:24.956 7 -313.2 387.4 1362 1308 6 98.9% 99.8% 100.0% 98.8% 0.02 8.99 0.00 --
15500 2013:236:21:00:12.493 5 121.6 292.4 24865 24752 17 99.8% 100.0% 100.0% 99.8% 0.04 9.00 0.00 --
16320 2013:242:03:18:28.757 5 250.0 -27.7 15145 14924 8 98.9% 100.0% 100.0% 98.9% 0.03 9.05 0.00 --
15497 2013:243:16:13:58.526 5 250.0 -27.7 8951 8810 7 99.1% 100.0% 100.0% 99.1% 0.02 9.03 0.00 --
15499 2013:287:22:45:51.516 6 309.2 239.1 12097 12037 8 99.9% 100.0% 100.0% 99.9% 0.02 9.01 0.00 --
16490 2013:288:20:18:53.503 7 309.2 239.1 12096 12012 11 99.9% 100.0% 100.0% 99.9% 0.02 9.01 0.00 --
18619 2016:076:16:40:42.459 4 -325.0 -455.5 15750 15550 28 99.2% 100.0% 100.0% 99.2% 0.04 8.99 0.00 --
18620 2016:083:23:56:53.259 5 -381.3 -412.5 15261 15137 18 99.6% 100.0% 100.0% 99.6% 0.03 9.00 0.00 --
26565 2024:262:09:52:45.898 6 -264.6 -391.1 6484 6415 1 99.9% 100.0% 100.0% 99.9% 0.10 9.03 0.00 --
30078 2024:264:09:35:47.072 6 -277.0 -382.8 5740 5618 4 99.0% 99.6% 99.7% 98.6% 0.10 9.02 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.