AGASC ID 615783184

Info

Last Obs. 2024:365:03:49
magcatalog 9.57 ± 0.02
mag3 arcsec 9.61 ± 0.05
mag5 arcsec 9.61 ± 0.05
Nobs 36 (0 bad)
fok 99.8%
f3 arcsec 98.4%
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
7715 2006:330:23:02:31.119 4 333.1 62.8 3564 3499 6 99.8% 100.0% 100.0% 99.8% 0.02 9.58 0.00 --
45974 2021:300:13:21:48.315 5 -141.3 295.9 1399 1302 3 96.2% 95.6% 100.0% 92.0% 0.07 9.58 0.00 --
45340 2022:223:11:03:53.408 5 -459.1 -16.8 766 718 0 98.4% 99.3% 100.0% 97.7% 0.06 9.62 0.00 --
28588 2024:047:12:34:33.202 6 278.2 -141.0 2528 2467 3 99.9% 98.3% 100.0% 98.2% 0.13 9.64 0.00 --
29276 2024:049:04:44:36.610 6 278.9 -137.6 2530 2467 3 99.9% 100.0% 100.0% 99.9% 0.05 9.64 0.00 --
29277 2024:049:11:26:41.080 6 278.5 -137.9 2528 2468 0 99.9% 99.9% 100.0% 99.8% 0.09 9.64 0.00 --
28646 2024:217:04:52:48.954 5 -302.2 140.1 6794 6741 2 99.9% 99.5% 100.0% 99.4% 0.16 9.59 0.00 --
28645 2024:223:15:16:08.242 5 -298.2 149.1 8620 8571 4 100.0% 99.9% 100.0% 99.8% 0.19 9.60 0.00 --
28600 2024:288:08:11:45.103 6 -52.9 332.6 3279 3214 0 100.0% 97.4% 100.0% 97.4% 0.19 9.50 0.00 --
30574 2024:292:14:00:57.226 5 -86.4 326.6 3748 3698 3 99.9% 99.5% 100.0% 99.4% 0.17 9.55 0.00 --
30575 2024:292:22:38:46.358 5 -82.1 328.1 2527 2470 0 99.6% 99.6% 99.9% 99.2% 0.12 9.55 0.00 --
30576 2024:293:05:30:07.725 5 -78.8 329.3 2527 2484 0 100.0% 99.0% 100.0% 99.0% 0.15 9.56 0.00 --
28604 2024:293:12:38:09.731 6 -75.3 330.4 2525 2475 2 100.0% 98.9% 100.0% 98.9% 0.11 9.58 0.00 --
28590 2024:297:20:44:18.593 5 -6.0 337.4 4112 4060 1 99.9% 94.2% 100.0% 94.1% 0.12 9.56 0.00 --
28591 2024:298:07:21:52.226 5 -4.4 337.4 3945 3893 2 100.0% 93.4% 100.0% 93.4% 0.13 9.57 0.00 --
28603 2024:300:12:11:11.046 5 17.3 337.0 3264 3182 263 99.4% 99.5% 100.0% 98.9% 0.20 9.62 0.00 --
30585 2024:300:20:04:51.622 5 16.5 337.4 3016 2959 0 100.0% 99.9% 100.0% 99.8% 0.11 9.65 0.00 --
30586 2024:301:07:35:10.196 5 16.8 337.2 3292 3120 1 99.9% 99.3% 99.4% 99.2% 0.09 9.63 0.00 --
65519 2024:301:17:53:07.094 5 17.4 337.0 3261 3200 5 100.0% 99.8% 100.0% 99.8% 0.10 9.64 0.00 --
28594 2024:304:21:28:49.930 5 127.7 308.8 2966 2917 15 99.9% 99.2% 100.0% 99.1% 0.13 9.61 0.00 --
28595 2024:306:05:00:50.394 5 150.1 297.7 4239 4183 1 99.9% 98.7% 100.0% 98.5% 0.18 9.60 0.00 --
28601 2024:306:14:59:45.520 5 128.6 308.4 2727 2664 1 99.9% 96.8% 100.0% 96.7% 0.15 9.59 0.00 --
30592 2024:306:23:25:43.225 5 133.6 306.1 3629 3562 2 99.9% 96.0% 100.0% 95.9% 0.12 9.60 0.00 --
30593 2024:308:12:08:42.688 5 133.3 306.2 4516 4428 2 99.9% 93.5% 100.0% 93.5% 0.15 9.60 0.00 --
30594 2024:308:22:44:08.952 5 128.0 308.6 3021 2961 1 100.0% 99.8% 100.0% 99.8% 0.12 9.61 0.00 --
28602 2024:309:20:21:14.425 6 187.4 274.1 3993 3944 0 99.9% 98.1% 100.0% 98.1% 0.11 9.59 0.00 --
30601 2024:311:22:22:08.294 6 271.4 183.5 4271 4196 2 99.8% 93.9% 100.0% 93.7% 0.16 9.60 0.00 --
28614 2024:312:08:33:12.422 6 237.7 228.2 3549 3498 1 99.9% 99.5% 100.0% 99.4% 0.09 9.61 0.00 --
30602 2024:314:07:46:51.194 6 193.2 269.8 3565 3506 0 99.7% 98.9% 99.9% 98.6% 0.23 9.60 0.00 --
28624 2024:315:03:18:10.913 6 292.6 143.5 4263 4200 1 99.7% 98.4% 100.0% 98.1% 0.12 9.62 0.00 --
28642 2024:316:07:33:23.917 6 291.0 144.2 2549 2484 1 100.0% 99.3% 100.0% 99.3% 0.12 9.64 0.00 --
28643 2024:316:14:25:56.529 6 273.3 177.9 2533 2480 1 100.0% 99.1% 100.0% 99.1% 0.11 9.62 0.00 --
30613 2024:316:21:18:23.781 6 274.6 175.0 2535 2479 0 99.8% 99.7% 100.0% 99.6% 0.10 9.64 0.00 --
30614 2024:317:04:09:37.208 6 276.0 172.0 2534 2480 6 99.9% 99.9% 100.0% 99.8% 0.09 9.63 0.00 --
30615 2024:317:10:59:49.658 6 303.1 107.9 2538 2482 1 100.0% 100.0% 100.0% 100.0% 0.08 9.65 0.00 --
28631 2024:365:03:49:22.699 5 296.7 -105.9 6922 6857 0 99.9% 99.9% 100.0% 99.8% 0.20 9.73 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.