AGASC ID 115215984

Info

Last Obs. 2025:097:05:38
magcatalog 10.01 ± 0.02
mag3 arcsec 9.93 ± 0.04
mag5 arcsec 9.93 ± 0.04
Nobs 37 (0 bad)
fok 95.0%
f3 arcsec 97.1%
f5 arcsec 97.5%

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
5912 2005:068:05:29:41.077 4 -190.2 416.6 16252 16078 29 99.3% 99.9% 100.0% 99.2% 0.06 9.97 0.00 --
5913 2005:078:06:20:01.573 4 41.2 322.3 17709 17622 15 99.9% 100.0% 100.0% 99.9% 0.06 9.96 0.00 --
9509 2008:105:03:44:19.338 3 -387.4 -219.8 12810 12742 23 99.8% 100.0% 100.0% 99.8% 0.04 9.94 0.00 --
9510 2008:105:14:07:17.781 4 -329.9 -209.1 12577 12492 29 99.7% 99.9% 100.0% 99.7% 0.04 9.94 0.00 --
57188 2009:100:03:13:16.430 1 -261.1 -49.1 8736 8621 14 99.2% 99.8% 99.9% 99.0% 0.05 9.94 0.00 --
12291 2011:341:01:52:51.682 6 -41.6 278.5 14237 13701 19 96.8% 100.0% 100.0% 96.7% 0.05 9.88 0.00 --
15151 2013:196:05:18:00.794 4 -318.7 12.8 9973 9404 11 94.8% 99.9% 99.9% 94.8% 0.07 9.91 0.00 --
15665 2013:200:12:12:10.749 4 -318.7 12.8 63617 61680 45 97.0% 100.0% 100.0% 97.0% 0.07 9.92 0.00 --
53545 2013:202:00:39:17.102 4 -318.7 12.8 209 156 0 98.7% 100.0% 100.0% 98.7% 0.02 9.91 0.00 --
18115 2016:039:14:51:02.170 7 -173.6 -201.8 2495 2285 2 94.3% 100.0% 100.0% 94.3% 0.05 9.92 0.00 --
21852 2019:049:00:35:18.083 7 38.5 121.7 7886 7737 13 99.1% 99.2% 100.0% 98.2% 0.09 9.90 0.00 --
22113 2019:051:12:50:53.612 6 38.3 121.8 10897 10505 16 96.8% 99.1% 99.9% 96.0% 0.10 9.91 0.00 --
20540 2019:057:04:04:15.204 5 -1.7 105.1 15022 14559 25 97.3% 99.9% 100.0% 97.2% 0.13 9.94 0.00 --
22126 2019:059:00:43:47.955 5 -1.7 105.1 17462 16308 14 93.8% 100.0% 100.0% 93.8% 0.13 9.93 0.00 --
22127 2019:061:08:40:45.580 5 -2.2 105.4 11363 10977 16 97.2% 99.9% 100.0% 97.2% 0.17 9.93 0.00 --
22128 2019:062:00:30:25.001 5 -1.0 104.8 11848 11248 14 95.5% 99.9% 100.0% 95.5% 0.12 9.91 0.00 --
21867 2019:072:08:26:48.085 5 -60.5 81.0 11798 11200 21 95.7% 99.8% 100.0% 95.5% 0.11 9.92 0.00 --
22142 2019:073:01:51:56.312 5 -60.8 81.1 10392 9745 16 94.6% 99.9% 100.0% 94.6% 0.09 9.91 0.00 --
22144 2019:074:20:33:13.835 5 -59.9 80.7 15813 15436 25 98.0% 99.0% 99.9% 97.0% 0.15 9.89 0.00 --
22143 2019:075:12:19:08.029 5 -60.3 80.9 11370 10962 14 97.2% 35.1% 35.2% 34.1% 0.17 9.93 0.00 --
20542 2019:077:18:37:38.140 5 -69.7 70.0 17215 16725 11 97.5% 99.8% 100.0% 97.3% 0.17 9.88 0.00 --
22153 2019:082:06:40:54.771 5 -87.9 37.8 10544 10177 15 97.4% 99.9% 100.0% 97.3% 0.11 9.91 0.00 --
21845 2019:087:13:21:11.435 6 -89.2 24.5 13811 13456 14 98.1% 63.8% 63.8% 62.6% 0.12 9.91 0.00 --
22163 2019:088:15:56:10.709 5 -89.4 24.6 17709 17419 36 98.9% 99.9% 100.0% 98.8% 0.09 9.92 0.00 --
22164 2019:090:16:38:22.326 6 -89.1 24.5 16249 15790 17 97.7% 99.9% 100.0% 97.6% 0.12 9.90 0.00 --
20539 2019:095:11:44:10.952 4 -83.9 -22.5 19660 19228 27 98.3% 100.0% 100.0% 98.2% 0.09 9.94 0.00 --
22166 2019:096:14:33:25.745 4 -82.9 -23.0 19176 18697 36 97.8% 99.8% 100.0% 97.6% 0.13 9.93 0.00 --
20541 2019:100:01:03:46.178 4 -79.3 -30.4 5689 5563 4 98.8% 98.0% 98.9% 96.9% 0.09 9.92 0.00 --
22174 2019:101:08:55:31.678 4 -79.5 -30.3 24541 23944 37 97.8% 99.2% 99.9% 97.0% 0.13 9.93 0.00 --
22175 2019:102:12:41:50.370 4 -79.1 -30.5 13570 12968 22 96.0% 87.6% 88.3% 84.1% 0.11 9.93 0.00 --
22176 2019:103:11:33:41.090 4 -80.5 -29.8 25517 24872 44 97.8% 99.9% 100.0% 97.7% 0.13 9.96 0.00 --
22177 2019:104:17:27:19.920 4 -79.3 -30.4 18191 17632 21 97.2% 99.7% 100.0% 96.9% 0.12 9.96 0.00 --
20543 2019:117:06:21:59.159 5 -67.9 -47.7 26977 26104 28 97.0% 99.9% 100.0% 97.0% 0.17 9.90 0.00 --
22195 2019:118:03:17:54.100 5 -56.9 -58.4 18932 18551 23 98.4% 94.7% 99.9% 93.2% 0.17 9.88 0.00 --
22196 2019:127:05:49:02.420 5 -61.3 -54.8 10290 10072 17 98.4% 100.0% 100.0% 98.4% 0.07 9.94 0.00 --
22709 2020:082:19:46:01.136 6 187.3 -172.2 7828 7546 17 97.8% 99.9% 100.0% 97.7% 0.11 10.05 0.00 --
30780 2025:097:05:38:56.646 7 -102.9 -19.1 4970 4911 2 99.9% 100.0% 100.0% 99.9% 0.12 10.07 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.