AGASC ID 896541168

Info

Last Obs. 2025:087:23:31
magcatalog 8.12 ± 0.02
mag3 arcsec 8.14 ± 0.01
mag5 arcsec 8.14 ± 0.01
Nobs 62 (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
2834 2002:296:20:32:48.206 4 56.8 -301.1 18051 17993 7 100.0% 100.0% 100.0% 100.0% 0.02 8.13 0.00 --
6196 2005:156:08:06:14.396 7 437.7 -462.2 2589 2528 0 100.0% 100.0% 100.0% 100.0% 0.01 8.14 0.00 --
6198 2005:156:09:39:20.751 6 397.6 16.6 2588 2530 4 100.0% 100.0% 100.0% 100.0% 0.01 8.13 0.00 --
6200 2005:156:11:11:10.751 5 260.4 -236.3 2585 2529 2 100.0% 100.0% 100.0% 100.0% 0.01 8.14 0.00 --
6199 2005:293:23:55:20.661 4 -383.5 -137.5 2189 2140 1 100.0% 100.0% 100.0% 100.0% 0.01 8.14 0.00 --
7041 2006:258:14:56:16.418 7 -363.8 320.9 9904 9844 9 100.0% 100.0% 100.0% 100.0% 0.01 8.13 0.00 --
8214 2006:270:01:14:17.159 7 -363.7 321.0 9252 9196 3 100.0% 100.0% 100.0% 100.0% 0.01 8.13 0.00 --
7165 2006:299:04:47:46.744 6 -409.0 -491.0 6977 6902 7 99.9% 100.0% 100.0% 99.9% 0.02 8.14 0.00 --
7038 2006:304:03:42:37.099 5 -412.9 131.1 9799 9737 12 99.8% 100.0% 100.0% 99.8% 0.02 8.14 0.00 --
7164 2006:306:05:35:07.666 6 -471.3 -362.6 7464 7402 5 99.9% 100.0% 100.0% 99.9% 0.02 8.14 0.00 --
8459 2007:050:01:32:45.230 6 405.1 -77.4 9614 9529 12 99.9% 100.0% 100.0% 99.9% 0.02 8.13 0.00 --
7043 2007:119:05:45:52.379 4 185.2 -385.6 18317 18259 12 100.0% 100.0% 100.0% 100.0% 0.02 8.14 0.00 --
8535 2007:205:16:05:29.552 6 -342.8 -213.0 2580 2529 2 100.0% 100.0% 100.0% 100.0% 0.01 8.13 0.00 --
8536 2007:205:17:37:19.552 6 -373.2 68.1 2584 2528 5 99.9% 100.0% 100.0% 99.9% 0.02 8.13 0.00 --
9560 2008:126:12:03:08.930 7 319.2 337.3 7745 7682 5 100.0% 100.0% 100.0% 100.0% 0.02 8.13 0.00 --
9561 2008:126:16:34:00.930 5 259.6 465.5 7346 7287 9 99.9% 100.0% 100.0% 99.9% 0.01 8.14 0.00 --
9559 2008:131:11:21:42.059 5 387.0 207.5 7866 7793 16 99.9% 100.0% 100.0% 99.9% 0.01 8.12 0.00 --
9034 2008:131:22:07:25.096 5 328.5 -134.4 2590 2525 5 99.8% 100.0% 100.0% 99.8% 0.02 8.14 0.00 --
9074 2008:132:01:11:05.096 6 377.7 142.1 2590 2526 5 99.9% 100.0% 100.0% 99.9% 0.01 8.13 0.00 --
8746 2008:136:21:38:10.523 3 -416.1 390.4 1115 1064 1 99.9% 100.0% 100.0% 99.9% 0.01 8.13 0.00 --
8745 2008:136:22:20:00.523 5 -257.0 451.1 1117 1068 0 100.0% 100.0% 100.0% 100.0% 0.06 8.14 0.00 --
9040 2008:198:04:43:28.549 6 -330.7 -229.8 2580 2524 3 99.9% 100.0% 100.0% 99.9% 0.02 8.13 0.00 --
9041 2008:198:06:15:30.705 6 -375.4 49.9 2577 2533 0 100.0% 100.0% 100.0% 100.0% 0.02 8.13 0.00 --
12497 2011:291:20:33:34.259 3 409.2 386.6 881 819 1 99.9% 100.0% 100.0% 99.9% 0.01 8.12 0.00 --
54475 2012:200:17:34:45.743 3 78.3 220.4 902 851 2 100.0% 99.9% 100.0% 99.9% 0.01 8.13 0.00 --
14519 2013:087:19:07:01.409 4 -73.1 328.5 14779 14686 17 99.9% 100.0% 100.0% 99.9% 0.02 8.12 0.00 --
14520 2013:206:22:26:57.385 5 120.0 -283.2 15187 15118 8 100.0% 100.0% 100.0% 100.0% 0.02 8.14 0.00 --
53530 2013:207:07:36:09.800 3 120.0 -283.2 87 45 0 100.0% 100.0% 100.0% 100.0% 0.01 8.14 0.00 --
14584 2013:239:23:20:29.583 4 244.8 -87.7 13467 13398 20 99.9% 100.0% 100.0% 99.9% 0.02 8.15 0.00 --
53295 2013:291:23:04:09.158 2 58.6 -410.8 1208 1160 0 100.0% 100.0% 100.0% 100.0% 0.02 8.15 0.00 --
14522 2014:206:05:05:46.287 5 122.9 -282.5 14778 14691 6 99.9% 100.0% 100.0% 99.9% 0.02 8.15 0.00 --
15753 2014:272:04:57:55.011 3 374.6 24.8 640 566 0 100.0% 100.0% 100.0% 100.0% 0.02 8.14 0.00 --
15744 2014:306:23:45:35.324 5 -386.0 30.8 9895 9793 9 99.7% 100.0% 100.0% 99.7% 0.02 8.13 0.00 --
18334 2016:142:19:39:01.344 6 -54.3 -438.3 1206 1151 2 99.8% 100.0% 100.0% 99.8% 0.02 8.12 0.00 --
18643 2016:142:21:08:41.344 3 -144.1 -391.6 1204 1155 0 100.0% 100.0% 100.0% 100.0% 0.02 8.12 0.00 --
18648 2016:143:00:52:51.344 3 -319.8 -342.4 1203 1153 1 100.0% 100.0% 100.0% 100.0% 0.02 8.13 0.00 --
18650 2016:143:02:22:31.344 3 -361.7 -182.6 1201 1150 3 99.7% 100.0% 100.0% 99.7% 0.01 8.13 0.00 --
21581 2019:183:02:35:55.318 4 253.2 -6.8 1128 1045 2 99.8% 100.0% 100.0% 99.8% 0.03 8.15 0.00 --
21582 2019:183:03:41:24.641 5 -76.0 -344.3 1119 1052 0 98.6% 100.0% 100.0% 98.6% 0.02 8.11 0.00 --
21583 2019:183:04:23:14.641 4 296.5 -162.6 1118 1066 1 99.4% 100.0% 100.0% 99.4% 0.02 8.14 0.00 --
21586 2019:183:06:28:44.641 5 80.1 -389.0 1117 1066 2 99.8% 100.0% 100.0% 99.8% 0.02 8.13 0.00 --
21588 2019:183:07:52:24.641 5 117.5 -103.9 1117 1056 2 98.8% 100.0% 100.0% 98.8% 0.01 8.15 0.00 --
21589 2019:183:08:34:14.641 5 -62.0 -92.8 1115 1063 0 99.2% 100.0% 100.0% 99.2% 0.03 8.13 0.00 --
21591 2019:183:18:16:49.750 4 372.2 -63.3 1122 1044 0 99.9% 100.0% 100.0% 99.9% 0.02 8.13 0.00 --
21611 2019:188:06:39:02.905 7 -418.2 451.2 1114 1064 2 99.6% 100.0% 100.0% 99.6% 0.02 8.12 0.00 --
24109 2022:063:10:47:08.012 4 -314.6 -331.6 2255 2199 4 99.5% 100.0% 100.0% 99.5% 0.03 8.12 0.00 --
24110 2022:063:12:07:57.027 5 -268.2 -129.5 2257 2201 2 99.7% 100.0% 100.0% 99.7% 0.03 8.14 0.00 --
23960 2022:081:03:02:07.361 7 -459.6 335.4 2714 2660 3 99.7% 100.0% 100.0% 99.7% 0.01 8.15 0.00 --
23891 2022:120:20:47:33.116 5 -167.0 229.0 2717 2634 1 99.8% 100.0% 100.0% 99.8% 0.04 8.16 0.00 --
23894 2022:151:04:31:43.066 5 109.9 361.6 2724 2613 2 99.2% 100.0% 100.0% 99.2% 0.02 8.13 0.00 --
23897 2022:151:10:07:14.990 7 100.1 288.7 2719 2661 0 99.6% 100.0% 100.0% 99.6% 0.03 8.15 0.00 --
24143 2022:155:07:58:56.511 5 -422.7 -357.4 2254 2201 2 99.7% 100.0% 100.0% 99.7% 0.02 8.15 0.00 --
24152 2022:176:05:41:35.181 4 67.7 476.9 2256 2207 1 99.9% 100.0% 100.0% 99.9% 0.02 8.14 0.00 --
24153 2022:176:07:08:01.591 5 198.2 324.5 2256 2197 2 99.5% 100.0% 100.0% 99.5% 0.03 8.14 0.00 --
24154 2022:176:08:28:47.776 6 331.8 181.2 2258 2205 1 99.8% 100.0% 100.0% 99.8% 0.02 8.13 0.00 --
23978 2022:248:23:40:05.216 6 267.9 -303.0 2720 2656 1 99.4% 100.0% 100.0% 99.4% 0.02 8.13 0.00 --
24087 2022:249:15:28:27.187 4 432.6 296.2 2268 2185 0 99.5% 100.0% 100.0% 99.5% 0.02 8.13 0.00 --
24088 2022:249:17:07:49.379 4 426.4 90.8 2258 2184 2 99.0% 100.0% 100.0% 99.0% 0.03 8.13 0.00 --
24089 2022:249:18:28:32.712 5 421.6 -108.5 2258 2182 0 98.7% 100.0% 100.0% 98.7% 0.04 8.15 0.00 --
24146 2022:267:11:34:00.782 4 179.5 328.3 2259 2191 0 99.3% 100.0% 100.0% 99.3% 0.02 8.14 0.00 --
24149 2022:267:15:36:49.508 6 490.1 386.5 2262 2198 0 99.7% 100.0% 100.0% 99.7% 0.04 8.14 0.00 --
28729 2025:087:23:31:27.183 7 434.0 -221.8 7143 7075 3 100.0% 100.0% 100.0% 100.0% 0.08 8.18 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.