AGASC ID 1021716808

Info

Last Obs. 2024:220:06:26
magcatalog 8.82 ± 0.02
mag3 arcsec 8.84 ± 0.03
mag5 arcsec 8.84 ± 0.03
Nobs 63 (0 bad)
fok 99.0%
f3 arcsec 99.9%
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
3965 2003:257:13:23:23.733 3 11.2 -413.9 24577 24287 20 99.1% 100.0% 100.0% 99.0% 0.03 8.83 0.00 --
7797 2007:081:08:46:12.577 5 19.1 448.8 47956 47841 78 99.9% 100.0% 100.0% 99.9% 0.03 8.84 0.00 --
7798 2007:086:09:40:38.589 3 147.7 440.6 45103 44985 62 99.9% 100.0% 100.0% 99.9% 0.03 8.83 0.00 --
7799 2007:089:02:20:22.051 3 147.7 440.6 47049 46944 60 99.9% 100.0% 100.0% 99.9% 0.03 8.83 0.00 --
7800 2007:107:14:48:06.195 3 318.8 293.5 45114 45004 66 99.9% 100.0% 100.0% 99.9% 0.03 8.82 0.00 --
8489 2007:128:18:29:04.011 3 431.0 79.9 46534 46161 72 99.3% 100.0% 100.0% 99.3% 0.05 8.81 0.00 --
8490 2007:150:01:48:41.436 3 415.9 -109.3 46735 46639 62 99.9% 100.0% 100.0% 99.9% 0.03 8.83 0.00 --
10723 2009:004:12:17:24.521 3 -257.5 378.1 2578 2515 3 99.9% 100.0% 100.0% 99.9% 0.03 8.81 0.00 --
10724 2009:064:07:37:44.474 7 -50.8 476.8 2590 2509 5 99.3% 100.0% 100.0% 99.3% 0.03 8.82 0.00 --
10407 2009:094:05:06:10.296 3 154.3 415.3 7468 7383 9 99.7% 100.0% 100.0% 99.7% 0.03 8.84 0.00 --
10725 2009:116:21:47:13.121 3 393.4 248.1 2877 2821 2 100.0% 100.0% 100.0% 100.0% 0.04 8.82 0.00 --
10726 2009:172:06:45:10.633 3 281.0 -308.1 2584 2511 2 99.8% 100.0% 100.0% 99.8% 0.04 8.84 0.00 --
10722 2009:251:19:52:52.012 3 39.3 -414.7 24700 24546 41 99.6% 100.0% 100.0% 99.6% 0.03 8.84 0.00 --
11846 2010:116:21:01:16.350 3 401.8 251.8 2588 2513 4 99.9% 100.0% 100.0% 99.9% 0.03 8.82 0.00 --
11847 2010:259:17:23:00.072 3 15.2 -385.4 2586 2522 5 99.8% 100.0% 100.0% 99.8% 0.03 8.84 0.00 --
12155 2010:356:11:52:40.988 7 -300.0 334.7 2581 2514 10 99.7% 99.9% 100.0% 99.6% 0.03 8.81 0.00 --
55791 2010:356:14:06:04.807 6 -300.0 334.7 97 43 0 97.7% 100.0% 100.0% 97.7% 0.00 8.81 0.00 --
12156 2011:173:19:54:19.893 3 335.3 -241.9 2584 2510 3 100.0% 100.0% 100.0% 100.0% 0.03 8.83 0.00 --
13303 2012:105:04:14:24.842 7 293.4 364.4 2827 2769 2 99.9% 100.0% 100.0% 99.9% 0.03 8.82 0.00 --
54709 2012:105:06:38:57.776 0 293.4 364.4 95 45 0 100.0% 100.0% 100.0% 100.0% 0.01 8.81 0.00 --
13304 2012:242:16:00:56.855 3 103.6 -389.5 2584 2516 0 100.0% 100.0% 100.0% 100.0% 0.02 8.85 0.00 --
54373 2012:242:18:07:04.586 0 103.6 -389.5 98 42 0 100.0% 100.0% 100.0% 100.0% 0.01 8.84 0.00 --
15294 2013:095:23:19:08.659 3 171.5 404.9 2596 2537 1 99.8% 100.0% 100.0% 99.8% 0.03 8.83 0.00 --
15295 2013:243:21:45:07.464 3 81.7 -407.4 2830 2762 3 99.5% 100.0% 100.0% 99.5% 0.04 8.84 0.00 --
16276 2014:114:15:27:06.552 3 381.5 275.1 2754 2113 152 79.1% 68.4% 83.8% 54.1% 0.07 8.83 0.00 --
52817 2014:114:17:26:22.584 0 381.5 275.1 370 302 36 93.2% 64.2% 84.4% 59.9% 0.08 8.83 0.00 --
16277 2014:251:04:35:13.379 3 79.6 -385.4 2586 2478 0 98.5% 100.0% 100.0% 98.5% 0.02 8.85 0.00 --
17147 2015:133:17:53:44.730 3 390.3 -11.1 24497 24187 18 99.0% 100.0% 100.0% 99.0% 0.03 8.85 0.00 --
17657 2015:137:06:19:06.930 3 390.3 -11.1 24715 24413 29 99.1% 100.0% 100.0% 99.1% 0.04 8.85 0.00 --
17472 2015:264:02:29:22.876 3 15.3 -417.5 2309 2247 1 99.6% 100.0% 100.0% 99.6% 0.02 8.84 0.00 --
17890 2016:055:22:30:39.504 7 -28.8 437.3 5025 4866 4 98.2% 100.0% 100.0% 98.2% 0.03 8.81 0.00 --
17891 2016:082:01:59:01.936 7 36.7 435.1 5026 4915 4 99.4% 100.0% 100.0% 99.4% 0.03 8.83 0.00 --
51085 2016:114:14:18:07.770 0 355.1 278.0 155 24 0 100.0% 100.0% 100.0% 100.0% 0.00 8.81 0.00 --
18462 2016:264:07:15:30.043 3 -29.7 -401.6 2663 2578 3 98.9% 100.0% 100.0% 98.9% 0.03 8.81 0.00 --
19521 2017:260:23:00:46.726 3 -16.6 -418.8 7465 7244 13 98.3% 100.0% 100.0% 98.3% 0.03 8.80 0.00 --
20794 2017:262:06:40:34.053 3 -18.3 -418.0 53118 51857 47 97.8% 100.0% 100.0% 97.8% 0.06 8.80 0.00 --
19748 2017:346:04:05:26.893 7 -338.3 275.4 2582 2370 6 94.3% 100.0% 100.0% 94.3% 0.04 8.80 0.00 --
20753 2018:243:22:02:02.927 3 82.4 -409.5 2587 2470 2 98.6% 100.0% 100.0% 98.6% 0.03 8.85 0.00 --
20585 2019:112:19:31:22.829 3 416.2 291.6 24871 24617 39 99.2% 100.0% 100.0% 99.2% 0.03 8.81 0.00 --
22189 2019:114:12:27:17.852 3 416.3 291.6 14820 14533 13 98.9% 100.0% 100.0% 98.9% 0.04 8.81 0.00 --
21698 2019:119:07:23:34.514 3 401.6 226.5 2593 2487 3 98.5% 99.9% 99.9% 98.3% 0.03 8.81 0.00 --
21699 2019:252:23:47:18.762 3 35.6 -415.0 2585 2492 3 99.1% 100.0% 100.0% 99.1% 0.03 8.84 0.00 --
22714 2020:124:12:28:14.003 3 435.7 156.8 2581 2445 4 96.6% 100.0% 100.0% 96.6% 0.04 8.83 0.00 --
22715 2020:258:02:17:50.184 3 19.1 -405.7 2610 2417 1 94.9% 100.0% 100.0% 94.9% 0.03 8.85 0.00 --
24322 2022:025:11:27:20.705 6 -184.6 407.1 13461 13272 6 99.0% 100.0% 100.0% 99.0% 0.12 8.87 0.00 --
26038 2022:065:15:51:48.136 7 -3.0 480.0 2586 2453 0 97.6% 100.0% 100.0% 97.6% 0.05 8.87 0.00 --
23823 2022:094:05:25:53.987 6 150.7 412.1 14785 14350 17 97.7% 100.0% 100.0% 97.7% 0.05 8.84 0.00 --
24321 2022:124:08:06:09.281 7 372.1 212.8 7464 7303 12 98.8% 100.0% 100.0% 98.8% 0.04 8.85 0.00 --
26405 2022:124:17:05:28.268 7 372.1 212.9 7465 7270 9 98.3% 100.0% 100.0% 98.3% 0.05 8.85 0.00 --
24319 2022:153:20:45:25.846 6 383.6 -164.0 15027 14746 6 98.6% 100.0% 100.0% 98.6% 0.07 8.86 0.00 --
24325 2022:190:20:03:02.866 6 266.1 -318.7 15759 15388 12 98.1% 100.0% 100.0% 98.1% 0.06 8.88 0.00 --
24323 2022:192:09:05:16.369 6 263.1 -323.6 10929 10669 9 98.3% 100.0% 100.0% 98.3% 0.07 8.87 0.00 --
26453 2022:193:10:18:54.762 6 260.4 -326.4 5025 4901 5 98.6% 100.0% 100.0% 98.6% 0.06 8.85 0.00 --
24318 2022:200:04:51:51.923 6 237.8 -341.5 15300 15044 9 98.8% 100.0% 100.0% 98.8% 0.09 8.87 0.00 --
24324 2022:222:03:33:01.872 7 166.8 -382.4 15758 15459 9 98.6% 100.0% 100.0% 98.6% 0.07 8.88 0.00 --
24320 2022:250:07:37:38.364 6 50.6 -415.1 6973 6687 4 97.0% 100.0% 100.0% 97.0% 0.08 8.88 0.00 --
24326 2022:250:18:58:01.386 6 49.6 -414.6 6975 6876 4 99.5% 100.0% 100.0% 99.5% 0.06 8.88 0.00 --
27344 2022:251:13:22:32.646 6 50.8 -415.2 6973 6690 4 97.0% 100.0% 100.0% 97.0% 0.05 8.87 0.00 --
27345 2022:252:00:40:43.181 6 50.4 -415.0 6974 6713 8 97.2% 100.0% 100.0% 97.2% 0.05 8.88 0.00 --
25233 2022:262:18:05:28.599 6 69.0 -144.3 3391 3265 0 98.2% 100.0% 100.0% 98.2% 0.05 8.90 0.00 --
26039 2022:262:23:58:19.731 6 -54.5 -369.6 2688 2563 3 98.0% 100.0% 100.0% 98.0% 0.06 8.84 0.00 --
25234 2023:199:08:44:10.274 7 469.2 -310.3 1811 1735 2 99.9% 99.9% 100.0% 99.9% 0.04 8.87 0.00 --
29490 2024:220:06:26:12.179 6 98.2 -404.3 5111 5049 2 99.9% 100.0% 100.0% 99.9% 0.09 8.91 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.