AGASC ID 1197749664

Info

Last Obs. 2025:152:13:58
magcatalog 9.57 ± 0.02
mag3 arcsec 9.56 ± 0.03
mag5 arcsec 9.56 ± 0.03
Nobs 52 (0 bad)
fok 99.1%
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
2863 2002:172:16:14:15.474 7 247.1 103.9 3995 3950 4 99.9% 100.0% 100.0% 99.9% 0.02 9.56 0.00 --
2854 2002:173:08:46:55.474 7 138.6 145.7 3999 3944 4 99.9% 100.0% 100.0% 99.9% 0.03 9.56 0.00 --
2856 2002:173:13:27:15.474 7 418.1 131.4 3996 3938 5 99.7% 100.0% 100.0% 99.7% 0.04 9.48 0.00 --
2758 2002:239:03:48:56.232 7 68.2 95.0 24189 24073 31 99.8% 100.0% 100.0% 99.8% 0.04 9.56 0.00 --
3828 2002:354:14:39:02.870 3 -208.0 -119.2 67483 67361 66 99.9% 100.0% 100.0% 99.9% 0.04 9.53 0.00 --
3519 2003:032:04:22:04.975 3 -260.3 66.3 4030 3956 7 99.8% 100.0% 100.0% 99.8% 0.03 9.54 0.00 --
3520 2003:032:07:06:56.545 3 -236.0 66.9 4029 3961 1 99.5% 100.0% 100.0% 99.5% 0.03 9.54 0.00 --
3521 2003:032:09:28:19.545 6 -409.2 67.3 4035 3974 5 99.8% 100.0% 100.0% 99.8% 0.03 9.55 0.00 --
3535 2003:032:21:34:44.545 7 -163.0 75.7 4607 4532 2 99.7% 100.0% 100.0% 99.7% 0.03 9.54 0.00 --
3537 2003:033:02:37:00.545 3 -241.2 76.7 4044 3944 4 98.7% 99.9% 100.0% 98.7% 0.06 9.49 0.00 --
3539 2003:033:07:19:46.545 3 -198.7 125.7 4029 3976 2 99.9% 100.0% 100.0% 99.9% 0.02 9.53 0.00 --
3543 2003:033:16:45:18.545 3 -303.5 103.5 4035 3975 4 99.9% 100.0% 100.0% 99.9% 0.03 9.56 0.00 --
3527 2003:218:00:56:25.398 3 279.3 -33.6 4619 4561 7 99.9% 100.0% 100.0% 99.9% 0.02 9.58 0.00 --
3531 2003:222:06:11:02.735 3 274.3 20.2 4052 3976 7 99.7% 99.9% 100.0% 99.6% 0.02 9.56 0.00 --
3544 2003:222:16:05:47.813 3 213.3 -59.8 4604 4546 4 99.9% 100.0% 100.0% 99.9% 0.02 9.58 0.00 --
5143 2004:117:10:38:37.153 3 -32.7 191.2 3910 3846 1 100.0% 100.0% 100.0% 100.0% 0.03 9.55 0.00 --
5145 2004:117:15:24:29.153 3 -31.8 289.8 3792 3735 4 99.9% 100.0% 100.0% 99.9% 0.02 9.53 0.00 --
5480 2006:037:04:20:30.656 7 -210.7 438.9 4875 4800 13 99.8% 100.0% 100.0% 99.7% 0.04 9.56 0.00 --
5481 2006:037:07:31:09.919 7 -463.3 346.7 4891 4772 7 98.7% 100.0% 100.0% 98.7% 0.03 9.56 0.00 --
7279 2006:062:08:19:50.624 7 476.2 341.3 635 562 1 98.9% 99.8% 99.8% 98.8% 0.02 9.57 0.00 --
6764 2006:078:16:28:09.904 3 84.7 232.4 4063 3878 5 96.7% 99.9% 100.0% 96.6% 0.02 9.56 0.00 --
7155 2006:115:05:02:22.610 7 478.1 -201.3 24537 24384 54 99.6% 100.0% 100.0% 99.6% 0.04 9.60 0.00 --
7327 2006:116:14:45:16.501 7 478.1 -201.3 23565 23445 39 99.7% 100.0% 100.0% 99.7% 0.04 9.60 0.00 --
9693 2008:036:04:04:35.047 3 -300.8 113.6 4044 3989 2 99.9% 100.0% 100.0% 99.9% 0.03 9.54 0.00 --
10657 2009:065:12:07:36.217 3 -333.4 201.0 4232 4036 4 96.4% 100.0% 100.0% 96.4% 0.04 9.54 0.00 --
57250 2009:065:17:01:54.295 0 -231.8 201.1 145 28 0 100.0% 100.0% 100.0% 100.0% 0.01 9.55 0.00 --
56557 2009:364:13:25:11.755 0 -244.4 -83.2 142 27 0 100.0% 100.0% 100.0% 100.0% 0.01 9.56 0.00 --
55654 2011:044:11:16:18.042 0 -231.8 112.5 385 333 1 96.0% 99.7% 99.7% 95.7% 0.02 9.55 0.00 --
55071 2011:311:18:49:59.953 0 133.0 -346.5 1665 1503 7 96.7% 99.5% 99.9% 96.3% 0.04 9.60 0.00 --
14259 2012:015:05:01:17.432 3 -392.4 -15.7 5026 4925 9 99.0% 100.0% 100.0% 99.0% 0.04 9.55 0.00 --
54934 2012:015:08:05:53.658 0 -392.4 -15.7 92 42 0 100.0% 100.0% 100.0% 100.0% 0.01 9.55 0.00 --
54004 2013:022:05:14:40.084 0 -189.4 19.6 86 45 0 100.0% 100.0% 100.0% 100.0% 0.01 9.53 0.00 --
15467 2013:028:16:18:34.417 3 -262.9 51.6 9939 9562 19 97.0% 100.0% 100.0% 96.9% 0.06 9.52 0.00 --
15468 2013:032:09:03:20.935 3 -438.8 69.1 5017 4942 9 99.5% 100.0% 100.0% 99.5% 0.04 9.57 0.00 --
15469 2013:032:12:11:28.426 3 -438.7 69.8 5218 5128 6 99.2% 100.0% 100.0% 99.2% 0.03 9.56 0.00 --
15470 2013:032:15:13:23.426 3 -438.5 70.4 5215 5151 6 99.8% 100.0% 100.0% 99.8% 0.04 9.56 0.00 --
53981 2013:032:18:15:19.082 0 -438.5 70.4 200 165 0 100.0% 100.0% 100.0% 100.0% 0.03 9.57 0.00 --
53423 2013:249:15:42:47.626 0 -301.0 -200.5 86 47 0 97.9% 100.0% 100.0% 97.9% 0.01 9.56 0.00 --
52899 2014:085:14:47:10.204 0 -92.1 250.5 256 221 0 99.1% 100.0% 100.0% 99.1% 0.01 9.53 0.00 --
52050 2015:056:11:01:49.938 0 -193.5 174.0 83 45 0 100.0% 100.0% 100.0% 100.0% 0.02 9.56 0.00 --
52030 2015:067:01:47:04.417 0 -101.2 219.1 103 62 1 95.4% 100.0% 100.0% 95.4% 0.03 9.53 0.00 --
51743 2015:199:06:35:48.024 6 243.1 50.8 164 24 0 100.0% 100.0% 100.0% 100.0% 0.01 9.53 0.00 --
18417 2016:074:05:28:58.202 3 -137.0 228.1 12044 11884 26 99.1% 100.0% 100.0% 99.1% 0.06 9.55 0.00 --
20638 2018:071:22:51:51.192 3 -141.9 222.7 12532 11973 15 96.0% 100.0% 100.0% 95.9% 0.05 9.53 0.00 --
22095 2019:060:01:01:51.910 4 477.6 432.1 7538 7216 11 96.4% 99.7% 99.9% 96.2% 0.12 9.59 0.00 --
22811 2020:067:19:02:07.780 3 -355.8 201.2 10384 10236 27 99.2% 99.9% 100.0% 99.1% 0.08 9.56 0.00 --
24576 2021:033:15:49:50.435 3 -226.3 119.7 11359 11090 18 98.1% 100.0% 100.0% 98.0% 0.09 9.53 0.00 --
25622 2022:067:19:35:21.755 7 -44.5 236.5 8434 8246 4 98.6% 100.0% 100.0% 98.6% 0.11 9.57 0.00 --
26359 2022:068:06:50:07.523 7 -45.1 236.8 8922 8658 15 97.6% 100.0% 100.0% 97.6% 0.08 9.58 0.00 --
26990 2023:082:14:56:40.083 7 -63.8 245.0 4597 4481 5 98.7% 100.0% 100.0% 98.7% 0.09 9.56 0.00 --
27762 2023:086:04:45:15.395 7 -46.6 252.1 2523 2414 3 97.2% 99.8% 100.0% 97.0% 0.07 9.52 0.00 --
30114 2025:152:13:58:02.296 7 397.3 -50.1 5215 5154 1 99.9% 99.6% 100.0% 99.6% 0.21 9.69 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.