AGASC ID 261626376

Info

Last Obs. 2024:311:00:08
magcatalog 9.72 ± 0.02
mag3 arcsec 9.71 ± 0.04
mag5 arcsec 9.71 ± 0.04
Nobs 56 (0 bad)
fok 98.4%
f3 arcsec 98.7%
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
3676 2002:338:23:18:37.127 4 -86.9 201.2 9915 9802 14 99.7% 100.0% 100.0% 99.6% 0.04 9.68 0.00 --
5043 2003:354:11:53:40.462 6 -115.2 186.4 1136 1044 2 99.4% 100.0% 100.0% 99.4% 0.04 9.69 0.00 --
5042 2003:354:14:47:15.808 6 -115.4 186.3 9926 9779 8 99.7% 100.0% 100.0% 99.7% 0.05 9.69 0.00 --
5958 2005:051:20:47:40.670 5 -204.1 60.6 1115 1062 1 99.8% 99.9% 100.0% 99.7% 0.09 9.70 0.00 --
6473 2006:072:22:46:56.956 5 -200.7 -41.3 9905 9792 18 99.4% 100.0% 100.0% 99.3% 0.05 9.71 0.00 --
8274 2007:073:16:06:40.742 6 -200.8 -40.9 9905 9808 16 99.5% 100.0% 100.0% 99.5% 0.04 9.70 0.00 --
8275 2007:078:12:02:14.327 7 -190.7 -67.7 1123 1062 1 99.9% 100.0% 100.0% 99.9% 0.03 9.69 0.00 --
9619 2008:074:05:43:18.121 5 -200.3 -42.8 1118 1065 3 99.7% 100.0% 100.0% 99.7% 0.03 9.70 0.00 --
10623 2009:070:12:49:06.936 6 -201.0 -40.3 1120 1064 3 99.5% 99.8% 100.0% 99.3% 0.03 9.71 0.00 --
10622 2009:077:05:58:38.668 7 -192.7 -63.4 9902 9791 21 99.6% 99.9% 100.0% 99.5% 0.03 9.69 0.00 --
11933 2010:074:12:50:55.104 5 -199.0 -46.9 9912 9774 28 99.2% 100.0% 100.0% 99.1% 0.04 9.69 0.00 --
11934 2010:079:23:23:01.013 6 -197.0 -52.4 1123 1049 2 98.0% 100.0% 100.0% 98.0% 0.02 9.70 0.00 --
13046 2011:074:10:40:06.367 5 -199.6 -44.9 1128 1019 2 96.2% 100.0% 100.0% 96.2% 0.05 9.71 0.00 --
13025 2011:075:02:15:54.557 5 -198.4 -48.6 9924 9674 13 98.2% 100.0% 100.0% 98.2% 0.05 9.71 0.00 --
14401 2012:071:22:42:48.895 6 -212.3 -29.6 5019 4958 6 99.8% 99.9% 100.0% 99.7% 0.04 9.70 0.00 --
14238 2012:078:05:00:05.586 5 -200.6 -64.3 5003 4843 4 96.8% 100.0% 100.0% 96.8% 0.10 9.72 0.00 --
14238 2012:078:05:00:05.586 5 -200.7 -64.4 5059 4844 4 96.8% 100.0% 100.0% 96.8% 0.10 9.71 0.00 --
14422 2012:119:00:21:54.344 5 -32.4 -184.2 5038 4913 4 98.5% 100.0% 100.0% 98.5% 0.05 9.70 0.00 --
15394 2013:073:12:56:10.125 5 -200.0 -43.7 1134 1026 0 95.2% 100.0% 100.0% 95.2% 0.04 9.71 0.00 --
15456 2013:073:16:09:08.925 6 -24.9 -45.8 691 564 2 88.5% 99.6% 99.8% 88.2% 0.08 9.71 0.00 --
15457 2013:073:16:35:58.925 6 -52.0 -45.7 687 614 1 97.8% 100.0% 100.0% 97.8% 0.02 9.71 0.00 --
15458 2013:073:17:02:48.925 6 -79.0 -45.6 679 622 0 98.6% 100.0% 100.0% 98.6% 0.04 9.71 0.00 --
15459 2013:073:17:29:38.925 6 -381.5 -43.4 676 615 0 98.2% 100.0% 100.0% 98.2% 0.05 9.70 0.00 --
15465 2013:073:20:10:56.725 5 -199.4 -45.3 9986 9444 20 95.1% 100.0% 100.0% 95.1% 0.05 9.71 0.00 --
16374 2014:115:17:21:54.662 5 -53.9 -179.5 1119 1026 0 97.8% 100.0% 100.0% 97.8% 0.05 9.69 0.00 --
17378 2015:068:11:58:56.481 6 -206.9 -13.5 1119 1036 0 97.1% 100.0% 100.0% 97.1% 0.04 9.71 0.00 --
19840 2016:321:17:42:04.925 6 -44.7 209.9 9901 9762 20 99.2% 100.0% 100.0% 99.2% 0.06 9.67 0.00 --
19846 2016:324:11:07:18.634 6 -51.0 207.9 1119 1031 1 96.6% 99.4% 100.0% 96.1% 0.05 9.68 0.00 --
19847 2017:140:21:55:03.093 5 22.4 -186.6 1120 1021 2 99.8% 99.9% 100.0% 99.7% 0.06 9.77 0.00 --
19970 2017:319:12:42:24.967 5 -68.4 202.8 1119 1051 1 98.4% 99.7% 100.0% 98.1% 0.08 9.68 0.00 --
19971 2017:320:11:18:03.564 6 -71.7 201.6 9901 9739 4 99.0% 99.7% 100.0% 98.7% 0.14 9.70 0.00 --
20655 2018:137:02:29:18.030 5 37.3 -185.2 1120 1013 6 95.3% 99.9% 100.0% 95.2% 0.03 9.75 0.00 --
20706 2018:331:02:26:24.699 5 -70.6 204.0 9897 9802 44 99.5% 99.8% 99.9% 99.3% 0.18 9.67 0.00 --
20654 2018:335:09:27:58.028 6 -79.9 200.5 1119 1011 3 97.5% 100.0% 100.0% 97.5% 0.07 9.68 0.00 --
21800 2019:093:20:21:59.533 6 -364.6 -144.4 967 897 4 96.7% 100.0% 100.0% 96.7% 0.06 9.71 0.00 --
21801 2019:093:20:58:49.533 6 -392.3 -144.4 967 906 0 98.2% 100.0% 100.0% 98.2% 0.07 9.69 0.00 --
21802 2019:093:21:35:39.533 6 -419.7 -144.4 967 897 0 96.7% 99.8% 99.9% 96.4% 0.08 9.68 0.00 --
21785 2019:146:17:37:10.091 6 102.0 -155.0 9901 9769 27 99.3% 100.0% 100.0% 99.3% 0.06 9.78 0.00 --
21735 2019:146:23:55:41.589 6 56.7 -177.6 1120 1051 3 98.3% 99.9% 100.0% 98.2% 0.06 9.78 0.00 --
21784 2019:323:22:19:29.019 6 -57.8 206.8 9901 9736 18 99.2% 97.2% 99.9% 96.4% 0.12 9.67 0.00 --
21734 2019:324:04:28:18.665 6 -57.4 206.6 1117 1060 1 98.8% 97.4% 100.0% 96.2% 0.07 9.67 0.00 --
22750 2020:078:14:56:04.731 6 -190.0 -71.6 9729 9517 18 98.7% 96.6% 99.9% 95.3% 0.12 9.72 0.00 --
22743 2020:143:17:48:52.460 6 51.6 -181.3 1130 889 4 84.4% 96.6% 99.8% 81.6% 0.13 9.74 0.00 --
22749 2020:331:11:24:46.757 6 -69.3 203.5 9407 9283 17 99.3% 98.8% 100.0% 98.2% 0.17 9.70 0.00 --
22742 2020:338:23:01:12.170 6 -78.6 202.0 1116 1025 0 97.5% 100.0% 100.0% 97.5% 0.04 9.72 0.00 --
24958 2021:081:11:39:31.530 6 -179.8 -91.3 3805 3630 5 97.7% 100.0% 100.0% 97.7% 0.08 9.74 0.00 --
24573 2021:143:09:12:18.556 6 50.9 -180.4 1119 1043 1 98.2% 99.4% 99.7% 97.6% 0.09 9.79 0.00 --
24575 2021:161:15:55:38.410 6 28.8 -185.6 8937 8540 42 96.3% 99.1% 99.6% 95.5% 0.08 9.77 0.00 --
24574 2021:330:14:08:33.711 6 -62.0 204.8 9949 9420 34 95.9% 85.1% 98.0% 81.6% 0.20 9.72 0.00 --
24572 2021:342:02:34:54.841 6 -94.3 194.4 1119 1011 1 96.6% 100.0% 100.0% 96.6% 0.05 9.76 0.00 --
45341 2022:223:06:12:54.565 7 -130.0 255.0 319 266 0 96.4% 99.6% 100.0% 96.0% 0.08 9.70 0.00 --
25565 2023:155:17:19:35.346 7 74.2 -171.5 583 531 0 99.8% 95.1% 100.0% 94.9% 0.16 9.78 0.00 --
27916 2023:175:05:19:14.974 7 105.4 -152.0 2866 2800 4 99.9% 100.0% 100.0% 99.9% 0.09 9.80 0.00 --
25614 2023:327:15:55:56.497 7 -61.2 205.6 2450 2391 8 99.6% 93.0% 99.9% 92.6% 0.16 9.70 0.00 --
29077 2023:328:15:45:49.595 7 -62.8 204.6 2539 2500 5 99.9% 89.0% 100.0% 88.9% 0.14 9.69 0.00 --
25564 2023:348:02:00:31.863 7 -104.6 188.5 804 753 2 99.5% 97.9% 99.9% 97.4% 0.10 9.77 0.00 --
28378 2024:311:00:08:31.048 6 -0.4 213.3 865 821 0 100.0% 99.9% 100.0% 99.9% 0.12 9.77 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.