AGASC ID 44966344

Info

Last Obs. 2024:143:08:12
magcatalog 6.06 ± 0.03
mag3 arcsec 6.05 ± 0.01
mag5 arcsec 6.05 ± 0.01
Nobs 40 (0 bad)
fok 100.0%
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
4977 2004:008:12:45:36.617 6 436.1 457.1 39051 38993 12 100.0% 100.0% 100.0% 100.0% 0.01 6.04 0.00 --
10436 2009:091:12:29:30.882 7 -46.2 494.2 2583 2532 2 99.9% 100.0% 100.0% 99.9% 0.01 6.03 0.00 --
45474 2022:142:10:01:28.626 0 447.0 96.4 325 267 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
45473 2022:142:16:17:04.768 0 460.5 88.5 319 278 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
45472 2022:142:22:35:47.488 0 445.8 103.1 328 270 1 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
45471 2022:143:02:24:11.703 0 459.5 93.7 319 278 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
44658 2023:098:14:44:12.789 0 295.4 232.1 328 268 0 100.0% 100.0% 100.0% 100.0% 0.01 6.01 0.00 --
44657 2023:098:23:04:48.580 0 295.4 232.1 325 280 0 100.0% 100.0% 100.0% 100.0% 0.01 6.01 0.00 --
44649 2023:101:05:29:33.261 0 80.7 247.3 323 267 0 100.0% 100.0% 100.0% 100.0% 0.01 6.02 0.00 --
44648 2023:101:13:42:23.549 0 94.6 236.0 317 281 0 100.0% 100.0% 100.0% 100.0% 0.01 6.02 0.00 --
44638 2023:102:05:45:56.000 0 261.9 282.9 331 268 0 100.0% 100.0% 100.0% 100.0% 0.01 6.01 0.00 --
44637 2023:102:14:42:36.174 0 273.2 274.2 319 280 0 100.0% 100.0% 100.0% 100.0% 0.01 6.01 0.00 --
44614 2023:111:20:56:47.652 0 295.4 232.1 334 267 0 100.0% 100.0% 100.0% 100.0% 0.01 6.01 0.00 --
44613 2023:112:03:46:37.620 0 295.4 232.1 319 280 0 100.0% 100.0% 100.0% 100.0% 0.01 6.01 0.00 --
44605 2023:112:23:19:18.925 0 293.5 234.6 588 534 0 100.0% 100.0% 100.0% 100.0% 0.01 6.01 0.00 --
44604 2023:113:03:22:58.928 0 293.5 234.6 321 276 0 100.0% 100.0% 100.0% 100.0% 0.01 6.01 0.00 --
44515 2023:139:11:49:18.446 0 98.0 74.0 327 269 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
44514 2023:139:18:23:59.163 0 112.0 62.7 313 280 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
44513 2023:141:00:03:47.348 0 98.0 74.0 325 265 1 100.0% 100.0% 100.0% 100.0% 0.01 6.02 0.00 --
44512 2023:141:06:20:41.513 0 112.0 62.7 341 302 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
44503 2023:142:06:11:29.086 0 112.0 62.7 323 264 0 100.0% 100.0% 100.0% 100.0% 0.01 6.02 0.00 --
44502 2023:142:13:36:12.125 0 112.0 62.7 313 281 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
44501 2023:143:04:18:49.027 0 112.0 62.7 321 263 0 99.6% 100.0% 100.0% 99.6% 0.01 6.02 0.00 --
44500 2023:143:12:40:12.030 0 112.0 62.7 316 280 0 100.0% 100.0% 100.0% 100.0% 0.01 6.02 0.00 --
44482 2023:147:14:39:47.417 0 98.0 74.0 322 266 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
44481 2023:147:22:32:45.345 0 109.9 66.3 317 280 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
44465 2023:154:05:04:32.644 0 112.0 62.7 324 261 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
44464 2023:154:14:01:00.365 0 112.0 62.7 558 523 0 100.0% 100.0% 100.0% 100.0% 0.01 6.03 0.00 --
44449 2023:157:15:04:00.726 0 131.9 353.8 399 338 0 100.0% 100.0% 100.0% 100.0% 0.01 6.02 0.00 --
44448 2023:157:19:27:18.339 0 131.9 353.8 319 276 0 100.0% 100.0% 100.0% 100.0% 0.01 6.02 0.00 --
27213 2024:108:19:16:47.268 3 -451.8 491.0 3446 3396 0 100.0% 100.0% 100.0% 100.0% 0.02 6.06 0.00 --
29376 2024:111:03:12:35.496 3 -484.0 458.7 3494 3446 0 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
27212 2024:115:03:17:31.608 3 -473.4 471.6 3739 3690 0 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
29391 2024:115:14:54:03.694 3 -484.7 459.1 3741 3688 0 100.0% 100.0% 100.0% 100.0% 0.01 6.06 0.00 --
27211 2024:139:09:39:42.606 3 -459.9 -456.4 3986 3940 1 100.0% 100.0% 100.0% 100.0% 0.02 6.06 0.00 --
43443 2024:139:14:43:57.679 0 238.7 476.0 321 276 0 100.0% 100.0% 100.0% 100.0% 0.01 6.05 0.00 --
29409 2024:139:19:45:10.411 3 -463.7 -452.5 3376 3324 0 100.0% 100.0% 100.0% 100.0% 0.02 6.06 0.00 --
43442 2024:140:00:03:44.842 0 238.7 476.0 320 275 0 100.0% 100.0% 100.0% 100.0% 0.01 6.05 0.00 --
27214 2024:142:20:37:14.180 3 -459.9 -456.4 4348 4306 2 100.0% 100.0% 100.0% 100.0% 0.02 6.06 0.00 --
29418 2024:143:08:12:51.300 3 -459.2 -456.7 2543 2510 0 100.0% 100.0% 100.0% 100.0% 0.02 6.06 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.