AGASC ID 615909224

Info

Last Obs. 2025:040:23:04
magcatalog 9.65 ± 0.02
mag3 arcsec 9.68 ± 0.04
mag5 arcsec 9.68 ± 0.04
Nobs 45 (0 bad)
fok 99.5%
f3 arcsec 97.3%
f5 arcsec 99.8%

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 5 26.5 456.9 3560 3498 5 99.8% 99.9% 100.0% 99.7% 0.04 9.66 0.00 --
28588 2024:047:12:34:33.202 7 256.5 357.7 2594 2464 1 99.8% 100.0% 100.0% 99.8% 0.09 9.67 0.00 --
29276 2024:049:04:44:36.610 7 252.0 360.8 2529 2470 0 100.0% 100.0% 100.0% 100.0% 0.09 9.67 0.00 --
29277 2024:049:11:26:41.080 7 252.3 360.5 2537 2467 1 99.9% 100.0% 100.0% 99.9% 0.09 9.67 0.00 --
28646 2024:217:04:52:48.954 6 -232.8 -354.4 6836 6738 3 99.9% 99.0% 100.0% 98.9% 0.24 9.68 0.00 --
28645 2024:223:15:16:08.242 7 -243.8 -347.2 8626 8571 14 99.9% 96.8% 99.7% 96.8% 0.27 9.65 0.00 --
28600 2024:288:08:11:45.103 7 -436.1 12.2 3251 3214 6 99.9% 94.5% 99.8% 94.4% 0.15 9.66 0.00 --
30574 2024:292:14:00:57.226 7 -435.3 -30.8 3744 3700 1 99.9% 99.3% 100.0% 99.2% 0.16 9.74 0.00 --
30575 2024:292:22:38:46.358 7 -436.5 -23.9 2521 2472 1 99.8% 98.4% 100.0% 98.2% 0.12 9.74 0.00 --
30576 2024:293:05:30:07.725 7 -437.4 -18.5 2546 2483 1 100.0% 97.1% 100.0% 97.1% 0.12 9.74 0.00 --
28604 2024:293:12:38:09.731 7 -438.3 -12.7 2519 2474 2 99.9% 99.9% 100.0% 99.8% 0.13 9.71 0.00 --
28590 2024:297:20:44:18.593 6 -433.4 78.7 4105 4062 19 100.0% 87.1% 100.0% 87.0% 0.16 9.69 0.00 --
28591 2024:298:07:21:52.226 6 -433.0 80.9 3934 3888 2 99.9% 86.3% 100.0% 86.2% 0.12 9.68 0.00 --
28603 2024:300:12:11:11.046 6 -428.2 111.0 3255 3170 257 99.1% 98.7% 100.0% 97.8% 0.18 9.69 0.00 --
30585 2024:300:20:04:51.622 6 -429.0 111.4 3007 2959 2 100.0% 99.7% 100.0% 99.6% 0.09 9.70 0.00 --
30586 2024:301:07:35:10.196 6 -428.7 111.3 3256 3113 4 99.7% 99.0% 99.4% 98.7% 0.11 9.71 0.00 --
65519 2024:301:17:53:07.094 6 -428.1 111.0 3252 3198 1 99.9% 98.8% 100.0% 98.7% 0.09 9.70 0.00 --
28594 2024:304:21:28:49.930 7 -368.2 248.8 2954 2919 1 100.0% 97.3% 100.0% 97.2% 0.09 9.68 0.00 --
28601 2024:306:14:59:45.520 7 -367.3 248.3 2718 2662 1 99.7% 97.2% 99.9% 97.0% 0.13 9.64 0.00 --
30592 2024:306:23:25:43.225 7 -363.3 254.7 3619 3563 3 100.0% 98.5% 100.0% 98.5% 0.11 9.66 0.00 --
30593 2024:308:12:08:42.688 7 -363.5 254.8 4475 4426 14 99.8% 98.1% 99.5% 97.9% 0.16 9.67 0.00 --
30594 2024:308:22:44:08.952 7 -367.9 248.6 3012 2956 6 99.7% 97.5% 99.2% 97.2% 0.14 9.65 0.00 --
30601 2024:311:22:22:08.294 7 -173.1 410.9 4310 4180 22 98.4% 97.4% 99.4% 95.8% 0.16 9.63 0.00 --
28614 2024:312:08:33:12.422 7 -239.1 376.6 3573 3469 2 98.9% 96.3% 99.1% 95.2% 0.19 9.68 0.00 --
30602 2024:314:07:46:51.194 7 -303.1 325.4 3589 3509 3 100.0% 97.8% 100.0% 97.8% 0.13 9.64 0.00 --
28624 2024:315:03:18:10.913 7 -115.9 430.5 4252 4208 9 100.0% 98.9% 100.0% 98.9% 0.18 9.64 0.00 --
28642 2024:316:07:33:23.917 7 -117.5 431.3 2525 2483 0 100.0% 98.9% 100.0% 98.9% 0.11 9.65 0.00 --
28643 2024:316:14:25:56.529 7 -165.7 415.8 2526 2479 1 99.9% 99.5% 100.0% 99.4% 0.11 9.68 0.00 --
30613 2024:316:21:18:23.781 7 -161.7 417.8 2523 2482 1 100.0% 99.2% 100.0% 99.1% 0.09 9.68 0.00 --
30614 2024:317:04:09:37.208 7 -157.6 419.7 2530 2480 2 99.9% 97.6% 100.0% 97.5% 0.10 9.66 0.00 --
30615 2024:317:10:59:49.658 7 -67.4 442.6 2523 2481 1 99.9% 99.8% 100.0% 99.8% 0.13 9.68 0.00 --
28592 2025:018:22:18:11.650 7 282.0 337.2 8674 8564 6 99.9% 98.3% 100.0% 98.2% 0.21 9.68 0.00 --
28640 2025:021:11:42:52.448 6 237.3 371.8 7252 7153 3 99.4% 99.2% 100.0% 98.7% 0.24 9.66 0.00 --
30744 2025:022:05:26:47.587 6 238.1 371.4 4961 4922 0 99.9% 98.0% 99.9% 97.9% 0.20 9.65 0.00 --
28615 2025:023:12:25:32.206 7 236.5 372.1 3756 3704 2 99.9% 98.3% 100.0% 98.2% 0.13 9.66 0.00 --
28613 2025:028:04:50:08.471 7 259.9 354.9 5213 5153 2 99.9% 99.1% 100.0% 99.0% 0.14 9.70 0.00 --
28619 2025:029:22:24:06.082 6 289.4 330.6 4288 4170 12 99.6% 95.9% 99.4% 95.5% 0.20 9.69 0.00 --
30754 2025:031:05:10:03.520 7 285.5 334.3 2801 2725 0 99.9% 97.1% 100.0% 96.9% 0.21 9.70 0.00 --
28635 2025:032:08:58:56.316 7 285.5 334.3 4747 4631 24 99.1% 94.7% 99.5% 93.8% 0.12 9.68 0.00 --
28608 2025:038:07:13:07.945 6 285.8 334.2 3271 3193 13 99.4% 92.8% 98.7% 92.3% 0.16 9.68 0.00 --
28616 2025:038:15:30:42.599 6 288.2 331.8 3275 3178 50 99.0% 93.0% 98.3% 92.1% 0.18 9.70 0.00 --
28620 2025:038:23:48:44.895 6 287.8 332.0 3493 3414 13 99.6% 96.3% 99.3% 95.9% 0.13 9.70 0.00 --
30769 2025:040:06:11:39.629 6 286.7 332.5 3263 3199 1 100.0% 95.4% 100.0% 95.3% 0.12 9.68 0.00 --
30772 2025:040:14:29:40.872 6 286.6 332.6 3507 3445 2 100.0% 97.4% 100.0% 97.4% 0.16 9.70 0.00 --
30770 2025:040:23:04:58.592 7 239.1 370.3 2527 2471 2 100.0% 99.3% 100.0% 99.3% 0.10 9.68 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.