AGASC ID 262408224

Info

Last Obs. 2024:013:05:53
magcatalog 8.80 ± 0.04
mag3 arcsec 8.79 ± 0.02
mag5 arcsec 8.79 ± 0.02
Nobs 63 (0 bad)
fok 98.4%
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
3666 2002:161:16:16:18.832 7 -13.2 344.8 7682 7622 8 99.9% 100.0% 100.0% 99.9% 0.03 8.78 0.00 --
20642 2018:320:09:20:34.013 7 -103.5 -298.7 7461 7355 7 99.5% 100.0% 100.0% 99.5% 0.03 8.77 0.00 --
20643 2018:329:15:28:16.122 7 -52.1 -311.2 9897 9747 9 99.1% 100.0% 100.0% 99.1% 0.05 8.76 0.00 --
21833 2019:091:22:27:32.423 5 351.7 80.7 12716 12502 21 98.8% 100.0% 100.0% 98.8% 0.04 8.77 0.00 --
21839 2019:092:20:41:45.945 5 321.6 90.1 7465 7270 8 98.2% 100.0% 100.0% 98.2% 0.03 8.78 0.00 --
21834 2019:098:03:30:45.294 5 354.4 140.1 12349 12219 30 99.7% 100.0% 100.0% 99.7% 0.03 8.78 0.00 --
21832 2019:098:21:27:21.001 5 307.4 146.2 9908 9634 11 98.0% 100.0% 100.0% 98.0% 0.04 8.77 0.00 --
21835 2019:106:20:04:14.457 5 336.2 210.9 12369 11998 9 97.5% 100.0% 100.0% 97.5% 0.05 8.77 0.00 --
21836 2019:108:17:41:50.238 5 325.3 224.3 11859 11694 12 99.4% 100.0% 100.0% 99.3% 0.02 8.77 0.00 --
21840 2019:109:00:58:22.869 5 253.0 225.4 9759 9625 22 99.1% 100.0% 100.0% 99.1% 0.03 8.79 0.00 --
21841 2019:116:21:01:13.762 4 207.7 269.6 10029 9807 6 98.4% 100.0% 100.0% 98.3% 0.03 8.77 0.00 --
21831 2019:330:20:48:33.537 5 -49.5 -311.2 9899 9388 20 95.6% 100.0% 100.0% 95.5% 0.04 8.79 0.00 --
21830 2019:333:12:27:55.148 5 -41.8 -313.2 7456 7209 9 97.5% 100.0% 100.0% 97.5% 0.03 8.78 0.00 --
22831 2020:104:19:15:34.484 5 283.1 192.5 9419 9019 11 96.7% 100.0% 100.0% 96.7% 0.04 8.79 0.00 --
22839 2020:105:05:04:42.194 4 276.7 195.4 9696 9488 13 98.7% 100.0% 100.0% 98.7% 0.05 8.79 0.00 --
22837 2020:106:06:42:13.027 5 171.4 193.4 11365 11097 26 98.2% 100.0% 100.0% 98.1% 0.03 8.79 0.00 --
22838 2020:106:13:39:51.439 4 269.3 205.7 7439 7198 13 97.4% 100.0% 100.0% 97.3% 0.04 8.80 0.00 --
22832 2020:107:00:08:01.241 5 293.5 209.3 12346 12075 13 98.6% 100.0% 100.0% 98.5% 0.05 8.78 0.00 --
22833 2020:107:18:58:05.572 5 310.8 215.2 11942 11738 29 98.9% 100.0% 100.0% 98.9% 0.04 8.78 0.00 --
22835 2020:108:15:29:28.108 5 328.4 221.3 12347 12155 27 99.1% 100.0% 100.0% 99.0% 0.04 8.78 0.00 --
22834 2020:109:05:18:23.434 5 309.1 242.9 12348 11984 19 97.8% 100.0% 100.0% 97.8% 0.05 8.77 0.00 --
22840 2020:110:08:38:11.417 5 248.0 231.8 9907 9661 14 98.4% 100.0% 100.0% 98.4% 0.03 8.78 0.00 --
22830 2020:339:01:54:56.082 5 -16.0 -314.9 10090 9879 10 98.4% 100.0% 100.0% 98.4% 0.03 8.79 0.00 --
22829 2020:339:07:52:33.082 5 -53.0 -311.5 7883 7769 11 99.1% 100.0% 100.0% 99.1% 0.03 8.78 0.00 --
24602 2021:112:02:26:50.813 5 238.0 246.9 10131 9996 17 99.3% 100.0% 100.0% 99.3% 0.05 8.80 0.00 --
24603 2021:113:04:41:58.248 5 252.9 253.6 12344 12028 17 98.1% 100.0% 100.0% 98.1% 0.05 8.81 0.00 --
24604 2021:113:19:58:28.120 5 271.9 256.9 11856 11692 19 99.1% 100.0% 100.0% 99.1% 0.05 8.78 0.00 --
24605 2021:114:16:21:16.526 5 289.0 261.4 12155 11897 15 98.6% 100.0% 100.0% 98.6% 0.03 8.80 0.00 --
24606 2021:115:11:22:40.035 5 283.8 265.6 12342 11909 13 97.0% 100.0% 100.0% 97.0% 0.04 8.79 0.00 --
24607 2021:116:02:13:10.655 4 110.7 267.5 12343 11970 15 97.6% 100.0% 100.0% 97.6% 0.03 8.80 0.00 --
24609 2021:116:11:34:25.615 4 207.8 269.6 7466 7247 15 98.2% 100.0% 100.0% 98.2% 0.04 8.80 0.00 --
24608 2021:118:03:09:02.808 5 98.3 267.3 12348 12170 31 99.3% 100.0% 100.0% 99.3% 0.03 8.78 0.00 --
24611 2021:118:18:04:44.365 5 194.6 279.6 9918 9565 11 97.0% 100.0% 100.0% 97.0% 0.05 8.77 0.00 --
24610 2021:119:00:07:11.965 4 193.6 280.4 10391 10250 15 99.1% 99.9% 100.0% 99.1% 0.05 8.78 0.00 --
25049 2021:153:23:16:08.356 5 -33.1 370.4 29582 29076 27 98.5% 100.0% 100.0% 98.5% 0.09 8.80 0.00 --
24600 2021:319:02:58:49.631 5 -107.9 -297.6 7461 7301 9 99.0% 100.0% 100.0% 99.0% 0.04 8.81 0.00 --
24601 2021:324:09:52:05.123 5 -96.4 -300.0 9899 9670 13 98.3% 100.0% 100.0% 98.3% 0.06 8.79 0.00 --
25673 2022:095:09:47:04.705 5 385.9 119.1 6492 6288 12 97.9% 100.0% 100.0% 97.9% 0.05 8.81 0.00 --
26381 2022:095:22:38:54.857 5 387.2 118.5 6006 5723 8 96.6% 100.0% 100.0% 96.6% 0.05 8.80 0.00 --
25674 2022:098:01:16:38.041 5 377.1 142.1 6007 5836 5 98.5% 100.0% 100.0% 98.5% 0.06 8.80 0.00 --
26382 2022:098:08:37:25.972 5 377.7 141.8 6004 5766 6 97.4% 100.0% 100.0% 97.4% 0.05 8.79 0.00 --
25678 2022:100:14:32:50.947 4 295.6 162.5 9904 9648 10 98.1% 100.0% 100.0% 98.0% 0.07 8.81 0.00 --
25670 2022:109:10:01:25.601 6 254.0 229.4 9426 9105 10 97.3% 100.0% 100.0% 97.3% 0.04 8.81 0.00 --
25671 2022:110:02:58:21.849 7 273.0 233.6 11861 11596 9 98.4% 100.0% 100.0% 98.4% 0.06 8.81 0.00 --
25675 2022:112:18:12:57.157 5 133.4 247.8 11856 11475 12 97.3% 100.0% 100.0% 97.3% 0.05 8.81 0.00 --
25672 2022:118:18:28:04.727 5 263.7 264.9 13076 12884 8 99.1% 100.0% 100.0% 99.1% 0.11 8.81 0.00 --
25679 2022:119:05:38:25.582 4 195.5 279.5 9902 9702 25 98.6% 100.0% 100.0% 98.6% 0.06 8.79 0.00 --
25677 2022:119:15:22:12.594 4 192.8 281.3 7465 7245 8 97.8% 100.0% 100.0% 97.8% 0.06 8.81 0.00 --
25668 2022:356:00:30:00.495 3 47.1 -313.9 3748 3620 10 97.9% 99.9% 100.0% 97.9% 0.06 8.83 0.00 --
25669 2022:359:10:43:31.622 3 64.0 -312.4 4723 4581 1 98.2% 100.0% 100.0% 98.2% 0.07 8.83 0.00 --
27025 2023:091:13:19:40.260 3 226.9 77.0 5712 5550 3 98.2% 100.0% 100.0% 98.2% 0.05 8.79 0.00 --
27027 2023:092:03:26:33.924 3 322.7 81.8 3878 3795 4 99.4% 100.0% 100.0% 99.4% 0.06 8.80 0.00 --
27028 2023:092:14:48:10.036 4 311.0 123.9 4612 4509 1 98.9% 100.0% 100.0% 98.9% 0.08 8.78 0.00 --
27029 2023:104:22:50:54.448 4 297.0 153.8 4867 4763 1 99.1% 100.0% 100.0% 99.1% 0.03 8.78 0.00 --
27024 2023:107:16:56:48.248 6 334.6 217.1 5947 5862 3 99.4% 100.0% 100.0% 99.4% 0.09 8.78 0.00 --
27020 2023:113:09:50:18.564 6 231.6 254.0 2539 2452 1 98.8% 100.0% 100.0% 98.8% 0.04 8.79 0.00 --
27806 2023:113:18:46:19.029 6 230.7 255.5 2536 2456 2 99.2% 100.0% 100.0% 99.2% 0.05 8.80 0.00 --
27023 2023:116:22:18:23.736 4 281.2 270.6 6435 6302 2 98.7% 100.0% 100.0% 98.7% 0.05 8.78 0.00 --
27021 2023:118:22:11:46.292 4 222.6 280.5 6190 6032 5 98.3% 100.0% 100.0% 98.3% 0.06 8.79 0.00 --
27022 2023:126:05:05:09.011 3 230.7 290.6 6196 6097 2 99.4% 100.0% 100.0% 99.4% 0.08 8.81 0.00 --
27026 2023:131:16:07:16.590 4 26.9 309.3 6193 6002 2 97.7% 100.0% 100.0% 97.7% 0.09 8.80 0.00 --
27018 2024:009:11:55:57.958 3 105.3 -300.3 4117 4058 1 100.0% 100.0% 100.0% 100.0% 0.09 8.82 0.00 --
27019 2024:013:05:53:19.297 3 123.4 -293.7 4972 4911 1 100.0% 100.0% 100.0% 100.0% 0.09 8.83 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.