AGASC ID 574490960

Info

Last Obs. 2023:325:19:55
magcatalog 9.65 ± 0.06
mag3 arcsec 9.75 ± 0.03
mag5 arcsec 9.75 ± 0.03
Nobs 64 (0 bad)
fok 98.8%
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
3787 2003:160:02:34:28.925 7 469.5 -248.0 7562 7471 8 99.8% 100.0% 100.0% 99.8% 0.04 9.75 0.00 --
4751 2004:038:10:53:51.766 4 -406.7 -350.0 2550 2478 2 99.9% 100.0% 100.0% 99.9% 0.04 9.76 0.00 --
6174 2005:055:06:48:27.749 4 -113.5 -438.4 22099 22005 28 99.8% 100.0% 100.0% 99.8% 0.03 9.73 0.00 --
5935 2005:146:03:34:34.404 4 412.9 -191.4 5516 5415 8 99.8% 100.0% 100.0% 99.7% 0.04 9.80 0.00 --
5936 2005:148:19:38:03.165 4 421.0 -174.2 5700 5633 7 99.9% 100.0% 100.0% 99.9% 0.05 9.80 0.00 --
5937 2005:152:08:16:23.515 4 440.4 -123.1 5998 5930 4 99.9% 100.0% 100.0% 99.9% 0.06 9.82 0.00 --
5938 2005:154:22:42:16.014 4 440.4 -123.1 6357 6284 10 99.8% 100.0% 100.0% 99.8% 0.06 9.81 0.00 --
5939 2005:157:15:10:32.720 4 450.9 -83.8 6344 6278 9 99.9% 100.0% 100.0% 99.9% 0.04 9.79 0.00 --
5940 2005:160:06:34:50.501 4 450.9 -83.8 6002 5911 10 99.8% 100.0% 100.0% 99.8% 0.04 9.78 0.00 --
5941 2005:162:21:11:45.768 4 453.0 -73.5 6086 6015 12 99.9% 100.0% 100.0% 99.9% 0.05 9.79 0.00 --
5942 2005:166:01:14:22.497 4 457.3 -48.2 6005 5931 9 99.8% 99.9% 100.0% 99.8% 0.07 9.78 0.00 --
5943 2005:169:11:18:54.326 4 460.4 -20.0 6001 5925 12 99.7% 99.9% 100.0% 99.7% 0.04 9.79 0.00 --
5945 2005:175:05:46:45.050 4 461.6 29.5 5822 5613 5 97.7% 100.0% 100.0% 97.7% 0.03 9.76 0.00 --
5946 2005:177:21:18:24.619 7 460.4 52.9 6001 5933 8 99.9% 100.0% 100.0% 99.9% 0.04 9.77 0.00 --
5947 2005:180:13:17:47.262 4 457.9 76.9 5556 5471 9 99.9% 100.0% 100.0% 99.9% 0.03 9.75 0.00 --
5948 2005:184:01:10:55.901 4 457.8 77.8 5999 5936 11 99.8% 100.0% 100.0% 99.8% 0.03 9.75 0.00 --
5949 2005:187:07:33:58.472 3 445.6 138.4 5999 5925 8 99.7% 100.0% 100.0% 99.7% 0.04 9.70 0.00 --
6346 2005:195:01:27:37.439 3 415.0 202.6 26978 26888 28 99.9% 100.0% 100.0% 99.9% 0.02 9.75 0.00 --
6347 2005:195:19:12:54.822 3 415.0 202.6 31850 31755 35 99.9% 100.0% 100.0% 99.9% 0.03 9.75 0.00 --
5601 2005:200:14:06:45.678 3 387.1 256.7 41123 40998 55 99.9% 100.0% 100.0% 99.9% 0.04 9.76 0.00 --
5600 2005:226:09:52:14.790 4 208.3 426.9 17853 17754 17 99.9% 100.0% 100.0% 99.9% 0.03 9.75 0.00 --
6892 2006:039:20:11:00.164 4 -245.0 -386.1 7763 7687 10 99.9% 100.0% 100.0% 99.9% 0.03 9.73 0.00 --
6893 2006:064:23:32:06.088 4 -35.0 -448.9 7663 7599 8 99.9% 100.0% 100.0% 99.9% 0.04 9.73 0.00 --
6894 2006:091:10:26:18.262 3 149.6 -421.2 7517 7441 11 99.7% 100.0% 100.0% 99.7% 0.04 9.77 0.00 --
6895 2006:114:08:07:32.158 3 275.8 -351.3 7637 7526 7 99.2% 100.0% 100.0% 99.2% 0.05 9.78 0.00 --
6896 2006:134:12:49:30.401 3 364.9 -259.9 7693 7614 14 99.7% 99.9% 100.0% 99.7% 0.05 9.78 0.00 --
6897 2006:160:17:58:46.248 4 443.0 -91.8 7473 7398 7 99.9% 100.0% 100.0% 99.9% 0.04 9.77 0.00 --
6898 2006:179:23:18:09.679 4 452.7 69.3 7421 7089 815 96.4% 100.0% 100.0% 96.4% 0.08 9.73 0.00 --
6899 2006:194:13:24:00.192 4 417.2 202.0 7461 7381 5 99.9% 100.0% 100.0% 99.9% 0.03 9.74 0.00 --
6900 2006:209:10:54:30.964 3 338.7 325.3 7302 7101 6 98.0% 100.0% 100.0% 98.0% 0.04 9.74 0.00 --
6901 2006:224:16:02:38.294 4 226.4 417.8 7633 7440 16 98.2% 99.9% 100.0% 98.1% 0.04 9.75 0.00 --
9805 2007:355:18:31:44.247 4 -463.6 26.1 2576 2475 2 97.9% 100.0% 100.0% 97.9% 0.06 9.70 0.00 --
9122 2008:032:00:14:52.083 3 -313.0 -374.6 5232 5169 13 99.8% 100.0% 100.0% 99.7% 0.03 9.74 0.00 --
9540 2008:237:09:45:29.232 7 252.0 484.2 12980 12894 27 99.8% 100.0% 100.0% 99.8% 0.03 9.78 0.00 --
11800 2010:201:15:17:03.136 4 173.4 -108.8 8438 8368 14 99.8% 100.0% 100.0% 99.8% 0.05 9.77 0.00 --
56102 2010:211:02:18:33.889 1 192.1 -76.8 89 44 0 100.0% 100.0% 100.0% 100.0% 0.01 9.79 0.00 --
12301 2010:230:13:28:15.264 6 161.2 476.7 38698 38418 67 99.5% 100.0% 100.0% 99.5% 0.06 9.73 0.00 --
53039 2014:035:09:36:38.720 1 -185.4 67.5 92 51 0 98.1% 100.0% 100.0% 98.1% 0.01 9.72 0.00 --
17678 2015:172:02:21:29.792 3 50.5 -213.3 5023 4933 3 99.8% 100.0% 100.0% 99.8% 0.05 9.80 0.00 --
51720 2015:209:20:38:06.970 0 -22.3 -304.4 145 26 0 100.0% 100.0% 100.0% 100.0% 0.01 9.75 0.00 --
18052 2016:032:09:45:49.306 4 -381.3 -457.4 10289 9864 23 96.4% 99.6% 100.0% 96.1% 0.04 9.73 0.00 --
51289 2016:032:15:46:11.725 2 -381.3 -457.4 133 31 0 100.0% 100.0% 100.0% 100.0% 0.01 9.73 0.00 --
18054 2016:173:08:30:21.017 3 453.1 98.3 32891 31970 44 97.4% 100.0% 100.0% 97.3% 0.06 9.75 0.00 --
18875 2016:176:15:10:32.337 3 453.1 98.3 16247 15764 29 97.4% 100.0% 100.0% 97.3% 0.07 9.76 0.00 --
18047 2016:186:14:31:55.829 4 465.5 40.1 50198 48929 62 97.7% 100.0% 100.0% 97.7% 0.08 9.74 0.00 --
18049 2016:228:01:24:06.580 4 109.8 307.5 9970 9719 13 98.2% 100.0% 100.0% 98.1% 0.04 9.73 0.00 --
50777 2016:228:07:31:35.725 1 109.8 307.5 161 19 0 90.5% 100.0% 100.0% 90.5% 0.01 9.73 0.00 --
19688 2016:229:12:29:18.935 4 109.8 307.5 31413 31189 56 99.5% 100.0% 100.0% 99.4% 0.04 9.73 0.00 --
50715 2016:254:18:17:01.232 1 181.5 43.0 201 89 0 100.0% 100.0% 100.0% 100.0% 0.04 9.72 0.00 --
18048 2017:008:10:19:52.950 7 -472.7 -66.8 34657 34201 37 98.8% 99.9% 100.0% 98.8% 0.12 9.78 0.00 --
19981 2017:011:12:07:42.707 4 -472.6 -66.9 14867 14676 17 99.0% 100.0% 100.0% 99.0% 0.10 9.79 0.00 --
19982 2017:012:05:54:48.031 4 -386.8 -258.6 33551 32848 29 98.0% 100.0% 100.0% 98.0% 0.09 9.74 0.00 --
50387 2017:013:01:18:44.752 2 -387.4 -258.2 189 38 0 63.3% 100.0% 100.0% 63.3% 0.01 9.72 0.00 --
18053 2017:015:06:31:03.520 4 -386.2 -258.8 14743 14385 52 97.9% 99.8% 99.9% 97.8% 0.05 9.74 0.00 --
18051 2017:024:06:38:23.639 7 -457.8 -385.1 18554 18136 21 98.1% 100.0% 100.0% 98.0% 0.10 9.76 0.00 --
18050 2017:024:17:40:14.134 4 -232.1 -208.7 26971 26090 47 96.9% 100.0% 100.0% 96.9% 0.07 9.71 0.00 --
19993 2017:026:21:32:15.757 4 -455.8 -386.1 12705 12478 18 99.1% 99.9% 100.0% 99.0% 0.07 9.75 0.00 --
19992 2017:028:03:49:52.384 4 -456.7 -385.6 17211 16970 26 98.9% 99.9% 100.0% 98.8% 0.09 9.75 0.00 --
19991 2017:029:13:32:08.325 4 -231.0 -209.3 26918 26258 33 97.9% 100.0% 100.0% 97.9% 0.08 9.70 0.00 --
20624 2017:355:11:36:39.198 6 -473.5 28.0 7538 7401 9 99.0% 100.0% 100.0% 98.9% 0.05 9.72 0.00 --
21384 2019:247:21:03:35.110 3 124.1 384.9 20892 20133 29 96.7% 99.9% 100.0% 96.6% 0.09 9.75 0.00 --
23469 2021:243:22:57:50.070 4 186.2 40.9 2584 2490 2 99.0% 99.6% 100.0% 98.6% 0.10 9.80 0.00 --
26421 2022:155:11:08:02.023 5 442.2 -66.9 5033 4719 5 94.9% 97.1% 99.6% 92.1% 0.19 9.80 0.00 --
26663 2023:325:19:55:56.302 6 10.6 215.7 5494 5417 0 99.7% 96.1% 99.9% 95.9% 0.22 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.