AGASC ID 1198191824

Info

Last Obs. 2026:280:08:25
magcatalog 9.35 ± 0.02
mag3 arcsec 9.34 ± 0.03
mag5 arcsec 9.34 ± 0.03
Nobs 35 (0 bad)
fok 98.7%
f3 arcsec 99.3%
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 mag ⟩ 100s ⟨ mag ⟩ σmag Comments
3904 2003:029:18:54:27.599 3 -244.7 59.9 36982 36288 1428 98.3% 92.0% 100.0% 90.4% 0.06 9.33 0.00 --
5499 2006:062:17:59:00.854 5 -478.4 -213.2 5016 4963 10 99.9% 100.0% 100.0% 99.9% 0.03 9.35 0.00 --
8479 2006:325:11:50:50.267 4 60.5 -257.3 20897 20820 26 99.9% 100.0% 100.0% 99.9% 0.04 9.39 0.00 --
7156 2006:326:18:34:55.830 4 60.5 -257.3 19170 19081 34 99.8% 100.0% 100.0% 99.8% 0.04 9.39 0.00 --
8481 2006:327:15:28:34.301 4 60.5 -257.3 7950 7887 13 99.9% 100.0% 100.0% 99.8% 0.03 9.40 0.00 --
11097 2010:104:23:15:46.679 6 -246.9 147.0 14739 14637 29 99.8% 100.0% 100.0% 99.7% 0.02 9.33 0.00 --
56334 2010:105:08:04:34.648 4 -246.9 147.0 145 26 0 100.0% 100.0% 100.0% 100.0% 0.00 9.33 0.00 --
11981 2010:121:17:12:18.268 4 -209.4 198.8 17202 16980 42 99.4% 100.0% 100.0% 99.4% 0.03 9.34 0.00 --
12208 2010:122:13:29:11.938 4 -209.4 198.8 7945 7884 14 99.8% 100.0% 100.0% 99.8% 0.03 9.33 0.00 --
11982 2010:123:13:31:12.076 5 -195.9 212.4 12221 12118 24 99.7% 100.0% 100.0% 99.7% 0.03 9.33 0.00 --
56286 2010:123:20:57:06.745 3 -195.9 212.4 159 50 0 100.0% 100.0% 100.0% 100.0% 0.01 9.32 0.00 --
12211 2010:124:09:14:51.581 5 -195.9 212.4 17882 17698 34 99.7% 100.0% 100.0% 99.7% 0.03 9.33 0.00 --
12210 2010:127:18:29:32.398 5 -195.9 212.4 13686 13587 25 99.7% 100.0% 100.0% 99.7% 0.03 9.32 0.00 --
11983 2010:132:13:56:42.357 5 -170.2 233.8 14589 14128 23 97.3% 100.0% 100.0% 97.3% 0.03 9.33 0.00 --
12212 2010:134:22:10:51.904 5 -170.2 233.8 9637 9413 16 98.9% 100.0% 100.0% 98.9% 0.03 9.34 0.00 --
11095 2010:138:11:18:04.186 5 -140.1 253.1 9457 9073 18 96.4% 100.0% 100.0% 96.4% 0.04 9.31 0.00 --
12215 2010:139:07:25:45.385 5 -140.1 253.1 11411 10959 14 96.6% 100.0% 100.0% 96.6% 0.04 9.32 0.00 --
11984 2010:142:03:01:22.098 5 -140.1 253.1 10247 10053 13 98.6% 100.0% 100.0% 98.6% 0.04 9.31 0.00 --
56246 2010:142:09:13:40.709 3 -140.1 253.1 92 46 0 100.0% 100.0% 100.0% 100.0% 0.01 9.32 0.00 --
12216 2010:142:20:30:44.489 5 -140.1 253.1 14615 14154 25 97.2% 100.0% 100.0% 97.1% 0.04 9.32 0.00 --
11985 2010:145:12:42:30.709 4 -103.2 270.0 10669 10471 20 98.6% 100.0% 100.0% 98.6% 0.03 9.33 0.00 --
12217 2010:148:04:11:04.528 4 -103.2 270.0 14568 14383 20 99.0% 100.0% 100.0% 99.0% 0.03 9.32 0.00 --
11096 2010:153:11:10:25.127 6 -91.6 274.0 18461 18299 36 99.4% 100.0% 100.0% 99.4% 0.03 9.33 0.00 --
14670 2013:006:17:37:46.939 5 -339.0 -298.2 24918 24237 21 97.5% 100.0% 100.0% 97.5% 0.04 9.36 0.00 --
14673 2013:018:07:36:55.400 7 -49.9 292.1 22320 21708 35 97.5% 100.0% 100.0% 97.5% 0.05 9.32 0.00 --
14674 2013:063:22:15:01.330 5 -174.3 212.0 22800 22580 24 99.4% 100.0% 100.0% 99.4% 0.04 9.34 0.00 --
53892 2013:064:11:49:29.507 4 -174.3 212.0 399 360 3 99.4% 100.0% 100.0% 99.4% 0.03 9.33 0.00 --
15507 2013:256:16:24:44.991 4 138.7 -203.8 12406 12119 13 98.1% 100.0% 100.0% 98.1% 0.05 9.39 0.00 --
16367 2013:268:14:26:38.139 6 138.6 -203.9 12338 11986 16 97.6% 100.0% 100.0% 97.5% 0.05 9.37 0.00 --
15506 2014:059:16:34:37.746 6 162.7 239.9 24861 24671 22 99.5% 100.0% 100.0% 99.5% 0.06 9.36 0.00 --
15503 2014:071:14:11:52.139 5 -410.6 223.9 22539 22033 21 98.1% 100.0% 100.0% 98.1% 0.04 9.33 0.00 --
16313 2014:096:18:39:47.545 6 -125.5 -14.4 39169 38489 38 98.4% 100.0% 100.0% 98.4% 0.06 9.35 0.00 --
18686 2015:309:18:31:38.053 6 446.7 -46.1 1516 1447 1 99.1% 100.0% 100.0% 99.1% 0.04 9.39 0.00 --
50891 2016:188:15:48:25.049 3 -244.7 89.6 186 76 0 100.0% 100.0% 100.0% 100.0% 0.02 9.34 0.00 --
41084 2026:280:08:25:52.275 7 489.8 458.2 2221 2150 8 99.6% 95.0% 100.0% 94.7% 0.07 9.38 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.