AGASC ID 394527560

Info

Last Obs. 2024:115:20:07
magcatalog 7.64 ± 0.05
mag3 arcsec 7.64 ± 0.01
mag5 arcsec 7.64 ± 0.01
Nobs 46 (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
4148 2002:298:23:54:51.896 3 -381.3 439.8 47321 47235 30 100.0% 100.0% 100.0% 100.0% 0.02 7.64 0.00 --
5318 2004:127:14:38:43.385 3 382.1 -354.5 14783 14711 13 100.0% 100.0% 100.0% 100.0% 0.02 7.64 0.00 --
10664 2009:312:04:45:54.782 3 -433.3 387.0 10243 10091 9 99.9% 100.0% 100.0% 99.9% 0.01 7.63 0.00 --
11605 2009:320:03:29:26.547 3 -458.6 357.5 2846 2774 2 100.0% 100.0% 100.0% 100.0% 0.02 7.64 0.00 --
11606 2009:322:19:02:45.397 3 -466.5 347.4 2916 2795 5 99.9% 100.0% 100.0% 99.9% 0.01 7.64 0.00 --
11607 2009:326:09:07:41.580 7 -476.5 333.8 2589 2521 1 100.0% 100.0% 100.0% 100.0% 0.01 7.64 0.00 --
11974 2010:191:12:39:36.925 3 442.0 -53.5 10256 10196 9 100.0% 100.0% 100.0% 100.0% 0.02 7.65 0.00 --
13097 2011:047:18:15:43.335 3 -362.5 -425.1 14776 14700 8 100.0% 100.0% 100.0% 100.0% 0.02 7.65 0.00 --
55629 2011:055:00:37:17.433 1 91.1 -326.9 259 204 0 99.5% 99.5% 99.5% 99.0% 0.01 7.66 0.00 --
14266 2012:098:20:18:07.602 3 252.1 -462.0 14780 14722 8 100.0% 100.0% 100.0% 100.0% 0.01 7.65 0.00 --
15476 2013:093:00:15:19.203 7 219.8 -480.6 14777 14721 10 100.0% 100.0% 100.0% 100.0% 0.02 7.65 0.00 --
16425 2014:176:20:27:02.188 7 482.6 -149.1 5026 4964 2 100.0% 100.0% 100.0% 100.0% 0.01 7.65 0.00 --
16427 2014:177:02:50:42.502 7 483.0 -147.6 5241 5180 2 100.0% 100.0% 100.0% 100.0% 0.01 7.65 0.00 --
18356 2015:351:09:29:25.842 3 -447.1 377.5 25507 25443 19 100.0% 100.0% 100.0% 100.0% 0.02 7.64 0.00 --
18355 2015:353:07:19:28.672 3 -466.1 354.2 24630 24567 14 100.0% 100.0% 100.0% 100.0% 0.02 7.65 0.00 --
19866 2017:181:14:39:07.873 7 483.0 -198.2 26789 26683 25 100.0% 100.0% 100.0% 100.0% 0.02 7.63 0.00 --
49974 2017:182:06:30:41.653 7 481.8 -193.9 171 46 0 100.0% 100.0% 100.0% 100.0% 0.01 7.62 0.00 --
20982 2018:052:10:50:12.613 3 -304.8 -464.3 8024 7957 4 99.9% 100.0% 100.0% 99.9% 0.02 7.63 0.00 --
20719 2018:056:06:08:19.808 3 -304.8 -464.3 10875 10774 6 99.8% 100.0% 100.0% 99.8% 0.02 7.63 0.00 --
20983 2018:056:22:29:37.499 3 -304.3 -464.6 11362 11273 10 99.9% 100.0% 100.0% 99.9% 0.02 7.63 0.00 --
20722 2018:165:16:37:46.279 7 481.8 -207.8 27237 27132 12 99.9% 100.0% 100.0% 99.9% 0.03 7.63 0.00 --
20723 2018:167:08:59:08.135 3 435.3 -292.5 26837 26752 6 100.0% 100.0% 100.0% 100.0% 0.04 7.63 0.00 --
20724 2018:168:07:52:41.188 3 436.2 -293.0 26837 26719 17 99.9% 100.0% 100.0% 99.9% 0.05 7.63 0.00 --
22817 2020:173:12:25:07.740 3 463.8 -242.5 29565 29422 25 99.8% 100.0% 100.0% 99.8% 0.03 7.64 0.00 --
24597 2021:172:17:59:22.049 3 453.0 -258.7 11227 11131 3 99.8% 100.0% 100.0% 99.8% 0.02 7.63 0.00 --
25075 2021:173:14:38:42.748 3 453.1 -258.8 16739 16595 12 99.7% 100.0% 100.0% 99.7% 0.03 7.63 0.00 --
24598 2021:174:10:56:38.241 3 488.3 -179.7 14298 14228 10 100.0% 100.0% 100.0% 100.0% 0.02 7.64 0.00 --
25076 2021:175:03:00:58.102 3 487.4 -179.3 14937 14823 18 99.9% 100.0% 100.0% 99.9% 0.02 7.64 0.00 --
24599 2021:177:10:06:27.024 3 488.6 -179.9 14838 14766 9 100.0% 100.0% 100.0% 100.0% 0.03 7.64 0.00 --
25077 2021:178:03:17:36.182 3 487.6 -179.4 14854 14749 17 100.0% 100.0% 100.0% 100.0% 0.02 7.64 0.00 --
24591 2021:181:22:33:46.237 3 488.7 -179.9 2585 2534 4 100.0% 100.0% 100.0% 100.0% 0.01 7.64 0.00 --
46025 2021:279:05:03:23.552 0 -349.5 171.5 338 274 0 100.0% 100.0% 100.0% 100.0% 0.01 7.65 0.00 --
25656 2022:041:13:24:34.806 6 -476.7 -308.4 7382 7380 2 100.0% 100.0% 100.0% 100.0% 0.02 7.66 0.00 --
25445 2022:041:13:24:34.806 6 -476.8 -308.5 7457 7381 2 100.0% 100.0% 100.0% 100.0% 0.02 7.66 0.00 --
65526 2022:041:22:18:08.354 6 -476.8 -308.5 7456 7383 5 99.9% 100.0% 100.0% 99.9% 0.02 7.66 0.00 --
26309 2022:041:22:18:08.354 6 -476.7 -308.4 7386 7382 5 99.9% 100.0% 100.0% 99.9% 0.02 7.66 0.00 --
25657 2022:044:05:45:12.527 6 -448.1 -345.8 9822 9803 4 99.8% 100.0% 100.0% 99.8% 0.03 7.66 0.00 --
65526 2022:044:05:45:12.527 6 -448.1 -346.0 9897 9804 4 99.8% 100.0% 100.0% 99.8% 0.03 7.66 0.00 --
65526 2022:044:16:46:58.855 6 -447.6 -346.2 5018 4931 2 99.8% 100.0% 100.0% 99.8% 0.03 7.66 0.00 --
26310 2022:044:16:46:58.855 6 -447.5 -346.0 4939 4930 2 99.8% 100.0% 100.0% 99.8% 0.03 7.66 0.00 --
25658 2022:044:22:32:34.316 6 -440.6 -353.5 8354 8335 5 99.8% 100.0% 100.0% 99.8% 0.04 7.66 0.00 --
65526 2022:044:22:32:34.316 6 -440.8 -353.7 8434 8336 5 99.8% 100.0% 100.0% 99.8% 0.04 7.66 0.00 --
65526 2022:045:07:09:02.725 6 -440.3 -353.9 6482 6374 6 99.5% 100.0% 100.0% 99.5% 0.03 7.66 0.00 --
26311 2022:045:07:09:02.725 6 -440.2 -353.9 6408 6373 6 99.5% 100.0% 100.0% 99.5% 0.03 7.66 0.00 --
27016 2023:168:01:50:16.454 6 477.2 -207.7 3764 3689 1 100.0% 100.0% 100.0% 100.0% 0.02 7.64 0.00 --
27182 2023:168:14:33:57.774 6 482.6 -194.8 3762 3687 3 100.0% 100.0% 100.0% 100.0% 0.03 7.64 0.00 --
27910 2023:169:12:56:48.499 6 484.8 -190.3 3758 3687 3 100.0% 100.0% 100.0% 100.0% 0.05 7.64 0.00 --
27017 2023:170:23:02:27.901 6 480.1 -198.4 4010 3934 2 100.0% 100.0% 100.0% 99.9% 0.03 7.64 0.00 --
27918 2023:175:12:43:32.532 7 492.3 -161.8 3773 3688 1 100.0% 100.0% 100.0% 100.0% 0.02 7.64 0.00 --
27184 2023:177:09:32:25.449 7 491.7 -161.5 4372 4294 5 100.0% 100.0% 100.0% 100.0% 0.02 7.64 0.00 --
28463 2024:113:20:34:54.016 6 329.9 -409.1 9412 9343 2 100.0% 100.0% 100.0% 99.9% 0.04 7.66 0.00 --
28668 2024:115:20:07:09.673 6 336.3 -401.2 5707 5646 2 100.0% 100.0% 100.0% 100.0% 0.04 7.65 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.