AGASC ID 966790696

Info

Last Obs. 2022:280:08:57
magcatalog 8.38 ± 0.09
mag3 arcsec 8.41 ± 0.02
mag5 arcsec 8.41 ± 0.02
Nobs 34 (0 bad)
fok 98.9%
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
5464 2005:130:02:25:15.044 4 229.0 -363.7 9360 9355 6 99.9% 100.0% 100.0% 99.9% 0.02 8.41 0.00 --
8684 2008:143:01:44:24.903 7 479.4 -377.2 1067 1067 2 100.0% 100.0% 100.0% 100.0% 0.01 8.40 0.00 --
8685 2008:143:02:50:49.602 5 317.7 -427.0 1064 1064 1 100.0% 100.0% 100.0% 100.0% 0.01 8.40 0.00 --
8686 2008:143:03:32:39.602 7 156.7 -477.4 1066 1065 2 99.9% 100.0% 100.0% 99.9% 0.01 8.40 0.00 --
11837 2010:205:02:14:02.008 4 -63.1 -470.0 4937 4933 9 99.9% 100.0% 100.0% 99.9% 0.02 8.38 0.00 --
22390 2020:121:04:36:47.889 6 242.1 -355.5 5048 4953 10 98.1% 100.0% 100.0% 98.1% 0.03 8.41 0.00 --
24092 2021:140:14:16:08.595 5 -146.8 -84.2 2210 2112 4 95.6% 100.0% 100.0% 95.6% 0.03 8.39 0.00 --
24093 2021:140:15:39:40.132 4 47.1 492.8 2207 2200 1 99.7% 100.0% 100.0% 99.7% 0.02 8.40 0.00 --
24094 2021:140:17:00:30.193 4 -13.4 301.5 2210 2203 6 99.7% 100.0% 100.0% 99.7% 0.02 8.40 0.00 --
24095 2021:140:18:21:13.526 6 -78.7 109.2 2208 2187 2 99.1% 100.0% 100.0% 99.1% 0.03 8.40 0.00 --
24118 2022:092:23:17:46.985 5 102.3 38.8 2212 2187 0 98.9% 100.0% 100.0% 98.9% 0.05 8.41 0.00 --
24083 2022:095:08:23:04.072 6 305.5 38.3 2208 2193 2 99.4% 100.0% 100.0% 99.4% 0.01 8.41 0.00 --
24171 2022:095:18:36:34.160 7 153.7 -141.4 2208 2179 3 98.7% 100.0% 100.0% 98.7% 0.02 8.43 0.00 --
24120 2022:103:07:01:22.567 5 154.2 444.0 2176 2147 2 98.7% 100.0% 100.0% 98.7% 0.02 8.41 0.00 --
24121 2022:103:08:42:06.225 3 128.3 240.8 2207 2199 2 99.6% 100.0% 100.0% 99.6% 0.03 8.41 0.00 --
24156 2022:103:23:34:20.758 5 171.5 53.7 2211 2184 0 98.8% 100.0% 100.0% 98.8% 0.04 8.42 0.00 --
24227 2022:107:19:17:22.723 4 23.2 460.5 2208 2174 2 98.5% 100.0% 100.0% 98.5% 0.02 8.41 0.00 --
24229 2022:121:03:35:42.993 6 -60.5 -138.0 2211 2194 4 99.2% 100.0% 100.0% 99.2% 0.04 8.42 0.00 --
24233 2022:121:18:38:26.492 6 -263.2 -87.9 2209 2193 3 99.3% 100.0% 100.0% 99.3% 0.05 8.42 0.00 --
24180 2022:156:00:27:46.965 5 -157.4 202.7 2509 2456 4 97.9% 100.0% 100.0% 97.9% 0.02 8.43 0.00 --
23987 2022:158:03:40:53.231 5 90.6 -475.5 2670 2660 3 99.7% 100.0% 100.0% 99.7% 0.03 8.42 0.00 --
24151 2022:172:17:17:35.866 6 -2.4 -453.1 2207 2198 0 99.6% 100.0% 100.0% 99.6% 0.04 8.40 0.00 --
24155 2022:176:09:49:34.973 6 -376.1 -130.0 2207 2173 1 98.5% 100.0% 100.0% 98.5% 0.03 8.41 0.00 --
24099 2022:199:13:47:03.237 5 362.9 -283.6 2205 2152 1 97.6% 100.0% 100.0% 97.6% 0.03 8.43 0.00 --
24118 2022:204:05:48:30.985 5 -103.0 -39.4 2206 2185 0 99.0% 100.0% 100.0% 99.0% 0.05 8.43 0.00 --
24100 2022:205:21:24:14.917 5 318.8 -102.4 2209 2170 0 98.3% 100.0% 100.0% 98.3% 0.04 8.44 0.00 --
24177 2022:243:20:23:47.748 5 430.1 -470.1 2208 2167 2 98.2% 100.0% 100.0% 98.2% 0.04 8.39 0.00 --
24085 2022:249:02:39:08.912 5 -326.6 -449.4 2208 2188 1 99.1% 100.0% 100.0% 99.1% 0.02 8.41 0.00 --
24086 2022:249:03:59:52.245 4 -322.0 -243.7 2208 2166 0 98.1% 100.0% 100.0% 98.1% 0.03 8.42 0.00 --
24130 2022:251:03:55:28.198 6 -104.0 179.9 2208 2189 2 99.2% 100.0% 100.0% 99.2% 0.03 8.43 0.00 --
24148 2022:267:14:15:27.448 6 -381.6 -33.2 2208 2166 1 98.1% 100.0% 100.0% 98.1% 0.04 8.43 0.00 --
24163 2022:277:01:56:49.575 5 17.6 -31.1 2211 2177 0 98.5% 100.0% 100.0% 98.5% 0.02 8.46 0.00 --
24164 2022:277:03:18:36.419 6 407.0 -307.8 2207 2159 1 97.8% 100.0% 100.0% 97.8% 0.03 8.43 0.00 --
24166 2022:280:08:57:31.819 4 2.0 -236.5 2210 2197 2 99.4% 100.0% 100.0% 99.4% 0.02 8.45 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.