AGASC ID 551952296

Info

Last Obs. 2023:076:21:25
magcatalog 8.62 ± 0.18
mag3 arcsec 8.76 ± 0.02
mag5 arcsec 8.76 ± 0.02
Nobs 58 (0 bad)
fok 98.6%
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
5646 2006:089:11:05:18.059 7 59.7 -331.3 1201 1197 3 99.8% 100.0% 100.0% 99.8% 0.04 8.76 0.00 --
21072 2018:101:15:46:05.050 7 183.9 -322.8 6921 6821 9 98.6% 100.0% 100.0% 98.5% 0.02 8.77 0.00 --
21073 2018:102:03:01:40.817 7 184.5 -323.0 9586 9310 11 97.1% 100.0% 100.0% 97.1% 0.02 8.76 0.00 --
20363 2018:103:19:10:12.208 7 184.3 -323.0 7433 7207 12 97.0% 100.0% 100.0% 97.0% 0.03 8.76 0.00 --
20362 2018:207:00:31:35.103 6 223.8 299.6 22513 22214 18 98.7% 100.0% 100.0% 98.7% 0.06 8.75 0.00 --
20358 2018:212:16:51:47.192 7 282.8 268.0 23191 22860 21 98.6% 100.0% 100.0% 98.6% 0.06 8.73 0.00 --
20359 2018:278:22:27:54.893 6 -130.5 386.7 23746 23361 25 98.4% 100.0% 100.0% 98.4% 0.05 8.73 0.00 --
20361 2018:316:15:54:55.931 6 -311.7 234.0 18405 18092 28 98.3% 100.0% 100.0% 98.3% 0.05 8.74 0.00 --
21875 2018:318:12:52:25.577 6 -311.9 234.0 6379 6322 9 99.1% 100.0% 100.0% 99.1% 0.02 8.74 0.00 --
21959 2018:344:21:14:13.836 6 -394.6 -26.4 13528 13454 12 99.5% 100.0% 100.0% 99.5% 0.07 8.76 0.00 --
20360 2018:348:00:39:42.528 6 -394.6 -26.4 10778 10709 6 99.4% 100.0% 100.0% 99.4% 0.05 8.76 0.00 --
21650 2019:285:23:02:00.601 6 -145.2 343.9 23492 23248 17 99.0% 100.0% 100.0% 98.9% 0.11 8.75 0.00 --
21652 2020:098:16:21:59.487 7 175.6 -344.6 8899 8795 12 98.8% 100.0% 100.0% 98.8% 0.04 8.78 0.00 --
23212 2020:099:05:45:19.778 7 175.6 -344.8 14723 14515 16 98.6% 100.0% 100.0% 98.6% 0.05 8.77 0.00 --
21654 2020:140:09:09:48.355 7 334.8 -172.4 18136 17584 18 97.0% 100.0% 100.0% 97.0% 0.05 8.77 0.00 --
23253 2020:143:01:26:32.592 7 334.8 -172.4 6184 6009 10 97.2% 100.0% 100.0% 97.2% 0.04 8.77 0.00 --
21653 2020:221:00:53:35.354 6 256.4 330.9 12267 11971 13 97.6% 100.0% 100.0% 97.6% 0.05 8.75 0.00 --
23338 2020:222:11:02:13.862 6 255.6 331.3 9854 9752 6 99.0% 100.0% 100.0% 99.0% 0.04 8.75 0.00 --
21651 2020:238:06:42:57.286 7 114.2 360.1 23506 23445 18 99.7% 100.0% 100.0% 99.7% 0.07 8.76 0.00 --
21651 2020:265:08:04:54.370 7 -19.3 379.8 9832 9777 16 99.5% 100.0% 100.0% 99.4% 0.04 8.75 0.00 --
24655 2020:265:19:45:32.327 7 -19.1 379.6 6903 6868 3 99.5% 100.0% 100.0% 99.5% 0.03 8.75 0.00 --
24656 2020:266:09:09:33.203 7 -19.5 379.8 7077 7045 9 99.5% 100.0% 100.0% 99.5% 0.03 8.75 0.00 --
23016 2021:009:17:41:36.361 7 -355.7 -148.7 12264 12193 13 99.4% 100.0% 100.0% 99.4% 0.04 8.75 0.00 --
23014 2021:023:05:16:14.429 7 -293.5 -244.2 12995 12710 20 97.8% 100.0% 100.0% 97.8% 0.05 8.74 0.00 --
23015 2021:086:11:21:04.238 7 73.3 -364.5 24447 23982 14 98.1% 100.0% 100.0% 98.1% 0.08 8.76 0.00 --
23013 2021:090:20:12:17.302 7 102.6 -358.1 14114 13996 14 99.2% 100.0% 100.0% 99.2% 0.06 8.76 0.00 --
23017 2021:109:09:07:51.579 7 184.5 -322.2 13918 13609 8 97.8% 100.0% 100.0% 97.8% 0.05 8.77 0.00 --
25010 2021:111:04:48:44.734 7 184.5 -322.4 9524 9369 11 98.4% 100.0% 100.0% 98.4% 0.04 8.77 0.00 --
22518 2021:165:00:43:39.853 7 378.6 30.2 8142 8057 3 99.0% 100.0% 100.0% 99.0% 0.06 8.74 0.00 --
25062 2021:165:16:40:04.880 7 378.4 30.4 25937 25680 16 99.0% 100.0% 100.0% 99.0% 0.09 8.74 0.00 --
22519 2021:168:08:13:29.789 7 377.6 30.6 11296 11186 8 99.0% 100.0% 100.0% 99.0% 0.05 8.74 0.00 --
24933 2021:179:14:21:18.959 7 370.3 96.5 19583 19447 13 99.3% 100.0% 100.0% 99.3% 0.06 8.75 0.00 --
25082 2021:180:15:18:47.041 7 369.3 96.9 19708 19558 14 99.2% 100.0% 100.0% 99.2% 0.08 8.76 0.00 --
23874 2021:241:15:43:24.460 7 116.9 377.3 14467 14300 13 98.8% 100.0% 100.0% 98.8% 0.05 8.74 0.00 --
24259 2021:246:03:53:54.387 6 101.0 382.5 18109 17841 22 98.5% 100.0% 100.0% 98.5% 0.05 8.75 0.00 --
23875 2021:322:01:57:28.417 7 -325.5 229.8 14337 14272 17 99.5% 100.0% 100.0% 99.5% 0.04 8.77 0.00 --
24514 2021:323:09:07:14.613 7 -322.8 228.6 14204 14131 14 99.5% 100.0% 100.0% 99.5% 0.04 8.75 0.00 --
24515 2021:348:11:03:02.442 7 -391.8 28.3 13746 13636 22 99.2% 100.0% 100.0% 99.2% 0.05 8.78 0.00 --
23876 2022:058:16:54:29.022 6 -126.6 -354.0 14714 14586 4 99.1% 100.0% 100.0% 99.1% 0.08 8.75 0.00 --
25974 2022:074:18:19:00.950 6 -62.8 -368.7 10553 10359 7 98.2% 100.0% 100.0% 98.2% 0.05 8.76 0.00 --
25975 2022:075:19:10:41.734 5 -28.2 -372.6 18868 18516 17 98.1% 100.0% 100.0% 98.1% 0.07 8.76 0.00 --
23877 2022:139:04:27:37.729 7 338.6 -162.2 13741 13520 20 98.4% 100.0% 100.0% 98.4% 0.06 8.78 0.00 --
25976 2022:160:12:09:54.642 5 377.9 3.9 27903 27549 15 98.7% 100.0% 100.0% 98.7% 0.13 8.76 0.00 --
23878 2022:238:19:10:07.497 6 136.6 370.0 14551 14357 11 98.7% 100.0% 100.0% 98.6% 0.07 8.75 0.00 --
25979 2022:255:15:03:17.276 5 29.7 395.7 14700 14329 19 97.5% 100.0% 100.0% 97.5% 0.06 8.78 0.00 --
25978 2022:262:03:56:38.949 5 -14.5 398.1 10917 10781 8 98.8% 100.0% 100.0% 98.7% 0.07 8.78 0.00 --
27451 2022:268:19:55:18.812 5 -56.9 394.1 4609 4574 3 99.2% 100.0% 100.0% 99.2% 0.04 8.77 0.00 --
23879 2022:315:02:49:44.887 6 -289.4 277.8 6867 6779 7 98.7% 100.0% 100.0% 98.7% 0.05 8.76 0.00 --
25981 2022:324:12:41:10.717 7 -328.5 227.6 6875 6737 5 98.0% 100.0% 100.0% 98.0% 0.05 8.75 0.00 --
25980 2022:337:19:51:06.784 5 -381.4 108.1 3941 3845 2 97.6% 100.0% 100.0% 97.5% 0.05 8.79 0.00 --
27576 2022:338:06:27:19.499 5 -381.2 108.1 3702 3592 0 97.0% 100.0% 100.0% 97.0% 0.06 8.79 0.00 --
23880 2023:058:12:53:28.104 6 -126.8 -354.4 4429 4391 1 99.1% 100.0% 100.0% 99.1% 0.09 8.79 0.00 --
27724 2023:058:21:59:44.166 6 -126.8 -354.4 8169 8129 7 99.5% 100.0% 100.0% 99.5% 0.07 8.80 0.00 --
27725 2023:064:02:15:39.601 6 -79.0 -366.7 4211 4125 9 98.0% 100.0% 100.0% 97.9% 0.08 8.70 0.00 --
27726 2023:068:05:48:48.207 6 -53.5 -369.9 5056 4926 3 97.4% 100.0% 100.0% 97.4% 0.17 8.79 0.00 --
23880 2023:073:21:27:17.411 5 -15.3 -372.6 6570 6518 6 99.2% 100.0% 100.0% 99.2% 0.07 8.77 0.00 --
27724 2023:074:10:29:21.550 5 -10.7 -373.2 6343 6110 9 97.9% 99.8% 99.9% 97.7% 0.05 8.77 0.00 --
27764 2023:076:21:25:07.088 5 5.4 -372.8 8671 8422 7 97.1% 100.0% 100.0% 97.1% 0.08 8.80 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.