AGASC ID 897717760

Info

Last Obs. 2022:241:17:59
magcatalog 7.21 ± 0.05
mag3 arcsec 7.23 ± 0.02
mag5 arcsec 7.23 ± 0.02
Nobs 52 (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
7468 2007:226:19:50:23.134 7 -245.9 202.7 577 577 0 100.0% 100.0% 100.0% 100.0% 0.01 7.21 0.00 --
7467 2007:226:20:18:20.240 5 455.0 -62.8 582 581 1 100.0% 100.0% 100.0% 100.0% 0.01 7.22 0.00 --
8729 2008:133:23:00:03.074 6 -109.6 474.7 1065 1064 1 100.0% 100.0% 100.0% 100.0% 0.01 7.21 0.00 --
8728 2008:133:23:41:53.074 4 -269.0 416.5 1067 1066 0 100.0% 100.0% 100.0% 100.0% 0.01 7.21 0.00 --
8727 2008:134:00:23:43.074 3 -429.0 358.5 1066 1064 1 99.9% 100.0% 100.0% 99.9% 0.01 7.22 0.00 --
8715 2008:135:01:29:43.074 6 -457.9 191.6 1067 1066 2 99.9% 100.0% 100.0% 99.9% 0.01 7.23 0.00 --
8716 2008:135:02:11:33.074 7 -298.2 250.2 1070 1069 3 100.0% 100.0% 100.0% 100.0% 0.01 7.20 0.00 --
8717 2008:135:02:53:23.074 5 -139.3 308.3 1066 1065 2 99.9% 100.0% 100.0% 99.9% 0.01 7.20 0.00 --
8718 2008:135:03:35:13.074 4 19.2 366.6 1062 1062 0 100.0% 100.0% 100.0% 100.0% 0.01 7.21 0.00 --
8719 2008:135:04:17:03.074 5 178.3 425.3 1065 1065 0 100.0% 100.0% 100.0% 100.0% 0.01 7.22 0.00 --
9882 2008:196:23:45:51.453 6 457.7 -20.4 14725 14721 10 100.0% 100.0% 100.0% 100.0% 0.01 7.21 0.00 --
9048 2009:037:08:41:25.459 6 366.6 -438.2 2531 2530 3 100.0% 100.0% 100.0% 100.0% 0.01 7.21 0.00 --
10082 2009:217:07:45:25.751 7 -420.9 489.9 576 576 0 100.0% 100.0% 100.0% 100.0% 0.01 7.22 0.00 --
15978 2014:206:14:51:51.271 4 127.8 -316.3 2071 2071 1 100.0% 100.0% 100.0% 100.0% 0.01 7.22 0.00 --
23915 2021:192:04:57:34.834 4 456.4 -476.9 2671 2669 1 99.9% 100.0% 100.0% 99.9% 0.01 7.21 0.00 --
23916 2021:192:06:34:04.834 3 390.1 -295.5 2668 2667 2 100.0% 100.0% 100.0% 100.0% 0.01 7.22 0.00 --
23917 2021:192:08:10:34.834 3 326.7 -126.1 2668 2667 3 100.0% 100.0% 100.0% 100.0% 0.01 7.23 0.00 --
24200 2022:076:15:34:18.399 5 -186.0 -95.4 2207 2201 0 99.8% 100.0% 100.0% 99.8% 0.02 7.24 0.00 --
24201 2022:076:16:55:01.732 5 -175.0 104.4 2208 2205 1 99.9% 100.0% 100.0% 99.9% 0.02 7.26 0.00 --
24078 2022:095:01:14:47.088 3 289.1 -225.7 2196 2195 2 100.0% 100.0% 100.0% 100.0% 0.01 7.24 0.00 --
24079 2022:095:02:58:58.017 3 484.9 -403.5 2207 2204 2 99.9% 100.0% 100.0% 99.8% 0.02 7.22 0.00 --
24212 2022:097:19:53:44.708 3 217.0 -132.2 2208 2207 2 100.0% 100.0% 100.0% 100.0% 0.02 7.25 0.00 --
24213 2022:097:21:14:28.041 3 234.6 70.9 2207 2205 1 100.0% 100.0% 100.0% 99.9% 0.02 7.24 0.00 --
24214 2022:097:22:35:11.375 3 250.8 270.8 2210 2209 0 100.0% 100.0% 100.0% 100.0% 0.01 7.23 0.00 --
24215 2022:097:23:55:54.708 3 414.1 -351.6 2206 2206 0 100.0% 100.0% 100.0% 100.0% 0.01 7.23 0.00 --
24136 2022:103:20:52:54.092 4 -339.3 -317.9 2210 2203 1 99.7% 100.0% 100.0% 99.7% 0.02 7.23 0.00 --
24137 2022:103:22:13:37.425 5 -319.6 -117.1 2206 2201 1 99.8% 100.0% 100.0% 99.8% 0.02 7.24 0.00 --
23913 2022:111:23:02:06.408 4 -43.4 401.4 2667 2663 1 99.9% 100.0% 100.0% 99.9% 0.02 7.25 0.00 --
24056 2022:112:00:38:36.408 4 -143.2 -363.5 2209 2209 0 100.0% 100.0% 100.0% 100.0% 0.02 7.23 0.00 --
24059 2022:112:04:41:00.964 5 -122.4 -167.3 2287 2287 0 100.0% 100.0% 100.0% 100.0% 0.02 7.24 0.00 --
24072 2022:112:06:04:30.964 3 83.5 -208.7 2259 2255 0 99.8% 100.0% 100.0% 99.8% 0.02 7.25 0.00 --
23911 2022:114:16:10:39.890 3 134.0 414.7 2632 2632 1 100.0% 100.0% 100.0% 100.0% 0.01 7.24 0.00 --
45533 2022:115:13:46:09.729 0 191.7 405.7 2910 2907 3 99.9% 100.0% 100.0% 99.9% 0.02 7.23 0.00 --
24230 2022:121:04:56:26.326 5 -378.0 132.8 2206 2205 1 100.0% 100.0% 100.0% 100.0% 0.01 7.26 0.00 --
24231 2022:121:17:00:56.159 3 444.2 44.6 2210 2210 0 100.0% 100.0% 100.0% 100.0% 0.02 7.23 0.00 --
24060 2022:143:22:30:17.917 5 -97.0 44.5 2174 2171 1 99.9% 100.0% 100.0% 99.9% 0.02 7.26 0.00 --
24216 2022:147:12:07:51.622 3 406.2 -195.5 2199 2198 1 100.0% 100.0% 100.0% 100.0% 0.01 7.23 0.00 --
24140 2022:155:03:46:23.200 5 -277.8 151.1 2209 2204 11 99.8% 100.0% 100.0% 99.7% 0.02 7.26 0.00 --
24141 2022:155:05:08:16.792 4 -37.8 254.2 2205 2205 3 100.0% 100.0% 100.0% 100.0% 0.02 7.25 0.00 --
24207 2022:175:04:07:31.983 4 -187.2 121.7 2200 2199 1 100.0% 100.0% 100.0% 100.0% 0.01 7.25 0.00 --
24208 2022:175:06:02:27.597 3 -33.0 -3.0 2206 2203 1 99.9% 100.0% 100.0% 99.9% 0.02 7.26 0.00 --
24209 2022:175:07:29:19.636 3 61.9 -171.9 2206 2205 0 100.0% 100.0% 100.0% 100.0% 0.03 7.26 0.00 --
24193 2022:179:02:21:06.336 5 191.9 481.3 2187 2185 2 99.9% 100.0% 100.0% 99.9% 0.02 7.24 0.00 --
24194 2022:179:04:06:09.517 5 275.2 301.7 2204 2204 0 100.0% 100.0% 100.0% 100.0% 0.01 7.23 0.00 --
24077 2022:179:14:21:45.448 3 -303.9 -82.1 2177 2174 2 99.9% 100.0% 100.0% 99.9% 0.03 7.25 0.00 --
24075 2022:179:16:08:32.899 3 -434.7 312.1 2208 2207 1 100.0% 100.0% 100.0% 100.0% 0.02 7.26 0.00 --
24076 2022:179:17:29:55.490 3 -233.9 -269.1 2207 2206 2 100.0% 100.0% 100.0% 100.0% 0.02 7.24 0.00 --
24073 2022:181:12:51:36.965 3 -113.2 -14.9 2193 2192 1 100.0% 100.0% 100.0% 100.0% 0.01 7.25 0.00 --
24074 2022:181:23:10:32.822 3 -50.8 -198.8 2189 2189 0 100.0% 100.0% 100.0% 100.0% 0.02 7.24 0.00 --
24070 2022:200:19:32:58.350 3 -140.2 417.7 2435 2434 1 100.0% 100.0% 100.0% 100.0% 0.02 7.26 0.00 --
23920 2022:240:23:53:26.036 5 441.9 -381.1 2668 2666 1 99.9% 100.0% 100.0% 99.9% 0.02 7.23 0.00 --
23921 2022:241:17:59:14.211 6 442.3 -192.1 2649 2648 1 100.0% 100.0% 100.0% 100.0% 0.02 7.24 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.