AGASC ID 261502496

Info

Last Obs. 2022:185:04:57
magcatalog 7.31 ± 0.05
mag3 arcsec 7.31 ± 0.01
mag5 arcsec 7.31 ± 0.01
Nobs 67 (0 bad)
fok 99.9%
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
4724 2004:048:19:27:55.847 5 -461.4 -327.8 30230 29593 15 100.0% 100.0% 100.0% 100.0% 0.01 7.33 0.00 --
59917 2004:352:02:36:44.476 5 159.5 219.6 36 36 0 100.0% 100.0% 100.0% 100.0% 0.00 7.31 0.00 --
59916 2004:352:06:37:27.304 5 159.1 220.0 46 46 0 100.0% 100.0% 100.0% 100.0% 0.00 7.31 0.00 --
8188 2007:073:22:00:01.882 5 251.2 -40.4 14710 14706 16 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
9714 2008:080:22:37:34.371 6 -77.1 -27.2 15038 15036 15 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
10672 2009:074:19:09:50.034 6 -83.7 -14.2 14107 14104 14 100.0% 100.0% 100.0% 100.0% 0.01 7.31 0.00 --
10921 2009:178:02:58:58.025 4 18.9 -428.8 2532 2530 3 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
13995 2012:074:03:26:31.016 6 -130.6 -20.1 16714 16710 10 100.0% 100.0% 100.0% 100.0% 0.01 7.31 0.00 --
13995 2012:074:13:30:06.000 6 -130.6 -20.1 31642 31636 15 100.0% 100.0% 100.0% 100.0% 0.01 7.31 0.00 --
14406 2012:075:21:07:50.924 6 -130.6 -20.1 12354 12352 9 100.0% 100.0% 100.0% 100.0% 0.01 7.31 0.00 --
54785 2012:076:04:31:48.751 6 -130.6 -20.1 45 44 0 100.0% 100.0% 100.0% 100.0% 0.00 7.31 0.00 --
13994 2012:079:08:36:04.094 5 -79.6 -73.4 40584 40568 24 100.0% 100.0% 100.0% 100.0% 0.02 7.30 0.00 --
14411 2012:080:18:26:02.236 5 -79.6 -73.4 16662 16661 6 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
13993 2012:081:22:45:26.797 6 -105.4 -64.0 19603 19601 3 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
14410 2012:082:18:11:43.679 6 -105.4 -64.0 38877 38812 20 99.8% 100.0% 100.0% 99.8% 0.01 7.30 0.00 --
13996 2012:087:07:34:02.700 6 -79.2 -54.8 60889 60865 32 100.0% 100.0% 100.0% 100.0% 0.01 7.31 0.00 --
14415 2012:104:17:48:52.643 6 -55.4 -102.5 17157 17142 15 99.9% 100.0% 100.0% 99.9% 0.01 7.31 0.00 --
17395 2014:325:01:05:08.668 6 -29.2 95.1 4971 4970 1 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
18276 2016:065:21:54:41.887 6 85.2 -107.4 41732 41693 25 99.9% 100.0% 100.0% 99.9% 0.02 7.32 0.00 --
18272 2016:068:00:08:56.220 5 105.1 -89.4 10197 10194 7 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
18791 2016:068:15:02:30.877 5 105.1 -89.4 17278 17278 6 100.0% 100.0% 100.0% 100.0% 0.02 7.32 0.00 --
18792 2016:069:10:05:50.704 5 105.1 -89.4 10667 10665 10 100.0% 100.0% 100.0% 100.0% 0.02 7.32 0.00 --
51203 2016:069:16:28:44.558 4 105.1 -89.4 28 28 0 100.0% 100.0% 100.0% 100.0% 0.00 7.33 0.00 --
18793 2016:070:21:23:28.784 5 105.1 -89.4 38165 38153 22 100.0% 100.0% 100.0% 100.0% 0.02 7.32 0.00 --
18761 2016:073:08:48:57.809 5 105.1 -89.4 23675 23673 13 100.0% 100.0% 100.0% 100.0% 0.02 7.32 0.00 --
18794 2016:074:15:08:08.647 5 105.1 -89.4 14720 14719 9 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
51190 2016:074:23:46:50.675 4 105.1 -89.4 45 45 0 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
18275 2016:076:01:50:33.356 5 125.4 -61.8 24617 24551 12 99.7% 100.0% 100.0% 99.7% 0.01 7.32 0.00 --
18795 2016:077:05:07:01.937 5 125.4 -61.8 13946 13943 9 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
51180 2016:077:13:20:06.149 4 125.4 -61.8 46 46 1 100.0% 100.0% 100.0% 100.0% 0.01 7.33 0.00 --
18796 2016:078:11:26:32.859 5 125.4 -61.8 19719 19501 9 98.9% 100.0% 100.0% 98.9% 0.01 7.32 0.00 --
18797 2016:079:06:16:11.059 5 125.4 -61.8 27037 27027 17 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
18798 2016:080:19:18:33.965 5 125.4 -61.8 6688 6688 3 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
18236 2016:306:03:56:31.493 3 -221.6 -111.8 4967 4965 4 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
19909 2016:306:16:30:12.720 3 -221.6 -111.8 4955 4953 3 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
19910 2016:307:04:47:02.147 3 -222.0 -111.6 4960 4959 4 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
18237 2016:308:14:41:13.959 5 -233.1 226.5 4987 4987 3 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
19911 2016:308:21:51:21.012 5 -232.5 226.1 4971 4970 4 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
19912 2016:312:06:03:35.005 5 -231.8 225.7 4957 4957 3 100.0% 100.0% 100.0% 100.0% 0.02 7.30 0.00 --
18273 2017:046:03:05:02.856 6 34.3 -133.3 14215 14213 14 100.0% 100.0% 100.0% 100.0% 0.02 7.32 0.00 --
20010 2017:049:01:02:07.849 6 34.9 -133.5 28885 28880 13 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
20011 2017:050:16:42:33.075 6 34.3 -133.3 22323 22318 16 100.0% 100.0% 100.0% 100.0% 0.02 7.32 0.00 --
18274 2017:065:03:31:02.098 4 101.1 -96.0 23005 22999 14 100.0% 100.0% 100.0% 100.0% 0.02 7.31 0.00 --
20029 2017:067:15:06:38.506 5 103.3 -97.0 10809 10805 9 100.0% 100.0% 100.0% 100.0% 0.02 7.32 0.00 --
20031 2017:070:20:13:08.827 5 100.5 -95.6 5455 5454 2 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
20027 2017:071:20:02:07.982 5 100.9 -96.0 10627 10626 2 100.0% 100.0% 100.0% 100.0% 0.02 7.31 0.00 --
19998 2017:072:12:44:42.085 5 115.9 -77.8 15709 15705 11 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
18271 2017:074:10:54:18.618 5 116.7 -78.2 27207 27204 22 100.0% 100.0% 100.0% 100.0% 0.02 7.31 0.00 --
20037 2017:075:19:05:03.571 5 117.3 -78.4 8349 8347 3 100.0% 100.0% 100.0% 100.0% 0.02 7.31 0.00 --
20038 2017:077:02:55:03.385 5 116.3 -78.0 25035 25032 12 100.0% 100.0% 100.0% 100.0% 0.02 7.31 0.00 --
20039 2017:078:10:28:28.083 5 116.9 -78.2 10859 10855 3 100.0% 100.0% 100.0% 100.0% 0.01 7.31 0.00 --
18235 2017:080:09:10:55.182 5 -158.5 76.1 14719 14715 10 100.0% 100.0% 100.0% 100.0% 0.02 7.30 0.00 --
18234 2017:087:23:59:14.786 7 271.7 104.8 10013 10010 9 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
20049 2017:088:09:24:12.986 7 271.9 104.8 10011 10011 5 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
20050 2017:088:23:08:56.473 7 272.1 104.6 6919 6918 1 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
20051 2017:090:07:41:45.787 7 271.5 105.0 7760 7759 5 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
20030 2017:101:13:36:04.970 6 145.2 31.5 16420 16417 11 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
20028 2017:103:12:51:47.445 6 144.2 32.1 21844 21838 23 100.0% 100.0% 100.0% 100.0% 0.02 7.30 0.00 --
20052 2017:106:04:57:58.195 6 200.7 221.2 12162 12159 6 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
49342 2018:095:12:43:51.911 1 363.1 -79.2 559 559 1 100.0% 100.0% 100.0% 100.0% 0.01 7.30 0.00 --
49341 2018:095:22:16:09.744 1 363.9 -75.2 275 274 0 100.0% 100.0% 100.0% 100.0% 0.01 7.31 0.00 --
49340 2018:096:05:31:23.003 1 364.7 -72.0 274 274 0 100.0% 100.0% 100.0% 100.0% 0.02 7.31 0.00 --
49339 2018:096:15:54:54.430 1 365.5 -68.0 274 274 0 100.0% 100.0% 100.0% 100.0% 0.01 7.31 0.00 --
49333 2018:098:04:20:32.405 2 368.3 -52.7 479 479 2 100.0% 100.0% 100.0% 100.0% 0.01 7.32 0.00 --
49332 2018:098:14:59:30.757 2 368.9 -48.5 275 274 1 100.0% 100.0% 100.0% 100.0% 0.01 7.31 0.00 --
22930 2020:224:02:12:41.204 3 413.3 438.1 18338 18334 13 100.0% 100.0% 100.0% 100.0% 0.02 7.31 0.00 --
23779 2022:185:04:57:28.762 4 291.4 195.4 25773 25753 15 99.9% 100.0% 100.0% 99.9% 0.03 7.33 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.