AGASC ID 262407800

Info

Last Obs. 2025:179:10:12
magcatalog 10.16 ± 0.02
mag3 arcsec 10.04 ± 0.05
mag5 arcsec 10.04 ± 0.06
Nobs 47 (0 bad)
fok 98.1%
f3 arcsec 99.5%
f5 arcsec 99.9%

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
6159 2005:079:07:41:29.265 5 -248.4 -345.1 7665 7602 8 99.8% 99.9% 100.0% 99.8% 0.06 10.06 0.00 --
6160 2005:079:12:18:25.265 4 -315.9 -346.4 7987 7825 16 98.6% 100.0% 100.0% 98.6% 0.06 10.05 0.00 --
6161 2005:087:03:59:50.994 4 -337.2 -406.2 6971 6913 7 99.9% 100.0% 100.0% 99.9% 0.04 10.05 0.00 --
6162 2005:087:08:26:36.077 4 -226.4 -407.9 6971 6903 11 99.8% 100.0% 100.0% 99.8% 0.03 10.03 0.00 --
6163 2005:090:02:45:59.038 4 -190.8 -425.5 7595 7537 5 99.8% 100.0% 100.0% 99.8% 0.08 10.00 0.00 --
56295 2010:118:13:43:44.775 7 167.6 -438.5 148 28 0 100.0% 100.0% 100.0% 100.0% 0.01 10.08 0.00 --
55601 2011:070:21:53:45.512 2 -322.1 -262.5 80 44 0 100.0% 100.0% 100.0% 100.0% 0.02 10.05 0.00 --
13106 2011:091:14:18:15.196 4 -180.7 -430.4 5020 4941 6 99.5% 100.0% 100.0% 99.5% 0.06 10.03 0.00 --
13107 2011:091:17:32:33.696 5 -178.9 -431.2 5025 4848 8 97.4% 99.9% 100.0% 97.4% 0.04 10.04 0.00 --
13414 2011:149:16:21:28.020 4 337.0 -307.7 7465 7399 11 99.9% 99.9% 100.0% 99.8% 0.06 10.08 0.00 --
13416 2011:150:00:58:28.020 4 396.4 -296.9 7468 7390 10 99.7% 99.9% 100.0% 99.6% 0.05 10.08 0.00 --
55397 2011:150:05:16:58.766 2 396.4 -296.9 92 45 0 100.0% 100.0% 100.0% 100.0% 0.01 10.07 0.00 --
13417 2011:153:08:25:39.041 4 454.6 -291.2 7778 7687 10 99.6% 99.9% 100.0% 99.5% 0.05 10.08 0.00 --
14270 2012:085:15:01:28.209 4 -257.7 -389.1 7287 7000 7 96.7% 100.0% 100.0% 96.7% 0.05 10.00 0.00 --
14271 2012:085:19:28:33.209 4 -210.3 -390.7 7176 6960 9 97.6% 99.9% 99.9% 97.5% 0.06 10.02 0.00 --
14272 2012:085:23:36:51.209 5 -185.7 -392.2 7460 7381 12 99.6% 100.0% 100.0% 99.6% 0.06 10.02 0.00 --
14273 2012:086:03:55:21.209 4 -357.8 -402.5 7457 7399 9 99.9% 100.0% 100.0% 99.8% 0.04 10.03 0.00 --
14268 2012:086:08:13:51.209 4 -252.6 -394.5 5545 5487 12 99.9% 99.9% 100.0% 99.8% 0.04 10.03 0.00 --
14274 2012:093:07:09:45.063 4 -91.5 -448.0 7458 7370 10 99.5% 100.0% 100.0% 99.5% 0.03 10.01 0.00 --
15153 2013:075:01:43:09.400 7 484.4 396.7 3073 2993 2 100.0% 100.0% 100.0% 100.0% 0.11 10.06 0.00 --
53862 2013:075:03:57:44.451 7 484.4 396.7 94 45 0 100.0% 100.0% 100.0% 100.0% 0.01 10.03 0.00 --
15487 2013:153:21:18:08.733 3 389.8 -277.1 7408 7123 9 96.9% 99.7% 100.0% 96.7% 0.07 10.12 0.00 --
16432 2014:092:16:17:32.283 4 -163.3 -437.2 5055 4748 7 94.9% 99.6% 100.0% 94.5% 0.04 10.03 0.00 --
16434 2014:092:19:31:29.283 4 -159.7 -437.9 7974 7620 11 96.1% 99.3% 100.0% 95.4% 0.07 10.02 0.00 --
16435 2014:093:00:08:46.283 4 -89.3 -439.1 7508 7260 6 97.4% 100.0% 100.0% 97.4% 0.05 10.00 0.00 --
16436 2014:093:04:27:16.283 4 -154.6 -439.7 7458 7262 7 98.0% 100.0% 100.0% 98.0% 0.06 10.02 0.00 --
16437 2014:093:08:45:46.283 4 -84.3 -440.9 7462 7386 11 99.7% 100.0% 100.0% 99.6% 0.06 10.02 0.00 --
52881 2014:093:13:04:25.266 2 -84.3 -440.9 82 47 0 100.0% 100.0% 100.0% 100.0% 0.01 10.02 0.00 --
16468 2014:103:09:36:51.278 4 -110.2 -466.9 7460 7221 5 97.7% 99.9% 100.0% 97.7% 0.07 10.04 0.00 --
16467 2014:103:14:23:54.205 4 -115.5 -466.8 7460 7379 6 99.6% 100.0% 100.0% 99.6% 0.07 10.04 0.00 --
51963 2015:098:19:23:08.318 1 -188.5 -458.9 149 110 1 100.0% 100.0% 100.0% 100.0% 0.01 10.03 0.00 --
51959 2015:101:10:02:46.776 2 -46.8 -464.4 85 44 0 97.8% 100.0% 100.0% 97.8% 0.02 10.00 0.00 --
17685 2015:201:06:47:11.190 7 479.6 -70.1 4768 4503 9 95.5% 99.4% 100.0% 94.9% 0.07 10.11 0.00 --
17686 2015:201:12:11:35.037 3 457.8 -150.3 5027 4933 3 99.3% 100.0% 100.0% 99.3% 0.07 10.14 0.00 --
17683 2015:201:17:45:05.371 7 481.7 -68.1 6957 6736 9 97.7% 100.0% 100.0% 97.7% 0.11 10.10 0.00 --
51737 2015:201:22:05:03.421 7 481.7 -68.1 154 25 0 100.0% 100.0% 100.0% 100.0% 0.01 10.09 0.00 --
18424 2015:337:11:45:38.272 3 -375.1 318.2 7184 6708 13 94.7% 99.8% 100.0% 94.5% 0.06 10.03 0.00 --
18423 2015:340:22:20:35.256 4 -389.8 301.9 4905 4505 1 92.9% 100.0% 100.0% 92.9% 0.06 10.00 0.00 --
18434 2016:103:09:31:13.833 4 -127.2 -465.9 8160 7858 11 96.9% 99.9% 99.9% 96.8% 0.07 10.00 0.00 --
50568 2016:315:14:31:32.399 7 -442.8 210.5 184 55 4 88.7% 90.9% 100.0% 80.6% 0.02 10.03 0.00 --
19868 2016:328:13:38:39.634 4 -334.3 357.9 7959 7635 7 96.8% 99.7% 100.0% 96.5% 0.08 10.00 0.00 --
50538 2016:328:18:37:17.522 2 -336.7 362.8 198 94 0 96.9% 100.0% 100.0% 96.9% 0.02 10.00 0.00 --
19869 2016:330:16:53:27.892 3 -340.7 348.0 10156 9956 13 98.5% 96.0% 100.0% 94.6% 0.12 10.07 0.00 --
19872 2017:093:16:35:46.606 4 -96.7 -447.5 11852 11413 17 96.9% 99.6% 100.0% 96.5% 0.14 9.99 0.00 --
19881 2017:119:17:22:51.501 3 -9.5 -437.3 9901 9549 15 97.3% 99.9% 100.0% 97.2% 0.17 10.00 0.00 --
19968 2017:323:02:45:10.141 4 -308.1 380.9 7461 7237 9 97.6% 99.8% 99.9% 97.4% 0.17 10.07 0.00 --
29618 2025:179:10:12:25.317 6 351.0 -168.5 6281 6181 5 99.2% 88.3% 98.4% 87.6% 0.34 10.26 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.