AGASC ID 262414456

Info

Last Obs. 2023:126:05:05
magcatalog 9.25 ± 0.05
mag3 arcsec 9.30 ± 0.02
mag5 arcsec 9.30 ± 0.02
Nobs 53 (0 bad)
fok 98.5%
f3 arcsec 99.9%
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
10432 2009:075:12:59:00.189 7 461.8 -166.4 2526 2525 3 100.0% 100.0% 100.0% 100.0% 0.03 9.32 0.00 --
12029 2010:118:09:03:15.881 7 461.0 455.2 7266 7258 10 99.9% 100.0% 100.0% 99.9% 0.03 9.31 0.00 --
56295 2010:118:13:43:44.775 5 461.0 455.2 28 28 0 100.0% 100.0% 100.0% 100.0% 0.00 9.31 0.00 --
15492 2013:105:16:03:59.169 7 470.0 291.6 7445 7270 9 97.6% 100.0% 100.0% 97.6% 0.03 9.30 0.00 --
15490 2013:107:12:41:10.799 7 455.0 310.6 7389 7376 9 99.8% 100.0% 100.0% 99.8% 0.03 9.30 0.00 --
16466 2014:102:13:53:05.995 5 405.3 235.2 7382 7329 10 99.3% 100.0% 100.0% 99.3% 0.03 9.29 0.00 --
16470 2014:105:13:53:30.889 7 472.5 276.5 7408 7296 11 98.5% 100.0% 100.0% 98.4% 0.03 9.30 0.00 --
17597 2015:039:20:50:33.277 6 321.9 -199.3 11699 11525 13 98.5% 99.9% 99.9% 98.5% 0.04 9.32 0.00 --
17623 2015:067:18:42:55.206 7 245.3 -312.4 29351 29104 25 99.2% 100.0% 100.0% 99.1% 0.05 9.32 0.00 --
17223 2015:078:21:41:49.468 7 170.0 -313.5 29577 29541 19 99.9% 100.0% 100.0% 99.9% 0.07 9.33 0.00 --
17609 2015:079:14:49:06.468 7 176.3 -389.5 29358 28900 19 98.4% 100.0% 100.0% 98.4% 0.06 9.34 0.00 --
52006 2015:080:07:37:36.992 7 176.3 -389.5 68 68 0 100.0% 100.0% 100.0% 100.0% 0.01 9.33 0.00 --
17624 2015:088:18:34:52.916 6 439.4 379.9 29682 29445 28 99.2% 100.0% 100.0% 99.2% 0.04 9.29 0.00 --
17407 2015:108:08:16:32.597 7 452.7 324.8 7639 7550 3 98.8% 100.0% 100.0% 98.8% 0.03 9.30 0.00 --
17409 2015:108:17:17:10.197 7 449.6 320.3 7408 7284 9 98.3% 100.0% 100.0% 98.3% 0.03 9.31 0.00 --
17226 2015:237:00:18:15.652 7 -297.0 220.2 28872 28704 41 99.4% 100.0% 100.0% 99.4% 0.04 9.27 0.00 --
17627 2015:240:16:19:20.933 6 -234.0 138.5 27895 27297 36 97.9% 100.0% 100.0% 97.8% 0.04 9.28 0.00 --
17613 2015:242:23:03:12.529 6 -280.0 115.2 29352 28689 32 97.7% 100.0% 100.0% 97.7% 0.04 9.28 0.00 --
17628 2015:322:05:50:01.779 7 -403.9 -321.6 27401 26339 31 96.1% 100.0% 100.0% 96.1% 0.05 9.30 0.00 --
17227 2015:324:04:18:03.972 7 -480.1 -339.3 29663 29442 38 99.3% 100.0% 100.0% 99.3% 0.04 9.30 0.00 --
17621 2016:087:05:00:31.065 6 226.0 -10.9 31296 31264 49 99.9% 100.0% 100.0% 99.9% 0.05 9.34 0.00 --
17229 2016:104:14:41:08.202 7 216.1 369.7 13082 12759 11 97.5% 100.0% 100.0% 97.5% 0.03 9.29 0.00 --
18435 2016:105:02:14:27.461 7 477.5 271.2 7114 7049 6 99.1% 100.0% 100.0% 99.1% 0.05 9.28 0.00 --
18822 2016:105:19:59:08.346 7 216.1 369.7 14203 13980 22 98.4% 100.0% 100.0% 98.4% 0.04 9.30 0.00 --
18437 2016:107:19:06:24.855 7 457.0 303.9 7406 7344 10 99.2% 100.0% 100.0% 99.2% 0.06 9.30 0.00 --
18877 2016:180:05:19:57.578 7 110.7 271.1 20455 19986 33 97.7% 100.0% 100.0% 97.7% 0.04 9.29 0.00 --
50922 2016:180:17:24:05.311 6 110.7 271.1 25 25 0 100.0% 100.0% 100.0% 100.0% 0.00 9.29 0.00 --
17617 2016:182:23:58:16.506 7 110.7 271.1 9818 9649 17 98.3% 100.0% 100.0% 98.2% 0.04 9.28 0.00 --
17612 2016:338:12:30:09.383 7 -118.9 -373.6 29339 28547 32 97.3% 100.0% 100.0% 97.3% 0.07 9.30 0.00 --
17615 2016:343:23:36:44.946 6 91.2 -463.1 27251 27233 27 99.9% 100.0% 100.0% 99.9% 0.08 9.35 0.00 --
50496 2016:344:15:45:36.479 4 90.8 -462.7 89 89 0 100.0% 100.0% 100.0% 100.0% 0.03 9.35 0.00 --
19876 2017:107:09:13:41.402 7 458.7 304.1 11579 11534 11 99.6% 100.0% 100.0% 99.6% 0.07 9.29 0.00 --
19875 2017:112:09:46:30.076 6 414.8 383.6 12761 12608 21 98.8% 100.0% 100.0% 98.8% 0.06 9.29 0.00 --
19879 2017:117:22:49:38.944 7 462.7 448.6 10009 9899 17 98.9% 100.0% 100.0% 98.9% 0.04 9.30 0.00 --
19880 2017:118:04:50:15.944 7 270.7 447.7 7407 7302 14 98.6% 100.0% 100.0% 98.6% 0.04 9.30 0.00 --
19881 2017:119:17:22:51.501 6 255.8 462.9 9816 9668 5 98.5% 100.0% 100.0% 98.5% 0.11 9.29 0.00 --
20650 2018:109:19:32:45.196 7 440.8 335.7 12283 12118 21 98.7% 100.0% 100.0% 98.6% 0.05 9.29 0.00 --
20653 2018:117:08:15:33.584 7 471.8 439.5 10171 10067 20 99.0% 100.0% 100.0% 98.9% 0.05 9.28 0.00 --
21837 2019:109:21:46:27.249 7 440.9 344.2 11772 11384 25 96.7% 100.0% 100.0% 96.7% 0.07 9.29 0.00 --
21838 2019:110:11:57:07.332 7 436.0 341.9 11927 11751 22 98.5% 100.0% 100.0% 98.5% 0.04 9.29 0.00 --
21841 2019:116:21:01:13.762 7 476.0 433.0 9972 9888 7 99.2% 100.0% 100.0% 99.2% 0.06 9.30 0.00 --
22837 2020:106:06:42:13.027 7 472.5 276.3 11304 11139 7 98.5% 100.0% 100.0% 98.5% 0.09 9.31 0.00 --
22836 2020:109:21:39:56.540 7 442.9 340.3 12271 12148 17 99.0% 100.0% 100.0% 99.0% 0.07 9.29 0.00 --
24607 2021:116:02:13:10.655 7 379.1 427.7 12265 12046 18 98.2% 100.0% 100.0% 98.2% 0.09 9.30 0.00 --
24609 2021:116:11:34:25.615 7 475.6 433.6 7382 7326 11 99.3% 99.9% 100.0% 99.2% 0.06 9.30 0.00 --
24608 2021:118:03:09:02.808 7 359.1 439.6 12255 12111 20 98.8% 100.0% 100.0% 98.8% 0.08 9.29 0.00 --
24611 2021:118:18:04:44.365 7 453.8 457.1 9861 9415 41 95.5% 99.9% 100.0% 95.4% 0.07 9.32 0.00 --
24610 2021:119:00:07:11.965 7 451.8 459.4 10342 10191 10 98.5% 100.0% 100.0% 98.5% 0.06 9.30 0.00 --
25676 2022:111:09:33:50.651 5 425.4 357.7 12456 12318 41 98.9% 99.7% 100.0% 98.6% 0.09 9.31 0.00 --
25675 2022:112:18:12:57.157 6 414.6 384.2 11797 11561 43 98.0% 98.8% 99.4% 96.8% 0.07 9.30 0.00 --
25679 2022:119:05:38:25.582 5 453.9 458.4 9844 9297 92 94.4% 98.2% 99.6% 92.8% 0.10 9.31 0.00 --
27021 2023:118:22:11:46.292 5 483.2 456.4 6134 6048 6 98.6% 99.9% 100.0% 98.5% 0.10 9.32 0.00 --
27022 2023:126:05:05:09.011 4 480.7 482.1 6132 6041 4 98.5% 99.4% 100.0% 97.9% 0.08 9.30 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.