AGASC ID 1178736896

Info

Last Obs. 2024:337:14:32
magcatalog 8.36 ± 0.02
mag3 arcsec 8.36 ± 0.02
mag5 arcsec 8.36 ± 0.02
Nobs 34 (0 bad)
fok 99.7%
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
60031 2004:269:00:18:27.617 2 -371.8 234.8 9167 9104 11 99.9% 100.0% 100.0% 99.9% 0.02 8.34 0.00 --
6098 2004:269:17:34:47.617 5 -386.0 262.9 2861 2805 3 99.9% 100.0% 100.0% 99.9% 0.02 8.34 0.00 --
7489 2007:209:03:57:35.432 4 -23.0 -319.2 2585 2515 7 99.9% 100.0% 100.0% 99.9% 0.01 8.35 0.00 --
7490 2007:218:17:16:31.838 4 -64.5 -314.7 2584 2514 7 99.9% 100.0% 100.0% 99.9% 0.02 8.35 0.00 --
7492 2007:261:16:35:02.618 3 -237.8 -227.6 3558 3489 3 100.0% 100.0% 100.0% 100.0% 0.01 8.35 0.00 --
10089 2009:134:00:27:28.614 3 307.3 -100.2 13854 13787 20 99.9% 100.0% 100.0% 99.9% 0.02 8.37 0.00 --
14205 2011:351:15:03:23.183 3 -186.4 294.0 30387 30295 37 99.9% 100.0% 100.0% 99.9% 0.02 8.34 0.00 --
14206 2013:139:14:02:09.742 3 291.7 -136.4 30390 30318 27 100.0% 100.0% 100.0% 99.9% 0.02 8.38 0.00 --
16563 2014:039:13:27:47.366 4 78.3 335.6 15769 15679 13 99.7% 100.0% 100.0% 99.7% 0.02 8.37 0.00 --
16583 2014:040:07:20:33.708 4 78.3 335.6 14035 13926 11 99.7% 100.0% 100.0% 99.7% 0.02 8.37 0.00 --
53025 2014:040:15:43:54.571 1 78.3 335.6 262 214 1 100.0% 100.0% 100.0% 100.0% 0.01 8.37 0.00 --
16624 2014:174:18:08:48.413 3 136.2 -287.3 2586 2512 3 99.4% 100.0% 100.0% 99.4% 0.02 8.38 0.00 --
16625 2014:176:18:24:55.794 3 126.3 -291.8 2587 2513 3 99.9% 100.0% 100.0% 99.9% 0.02 8.38 0.00 --
16822 2015:111:06:12:33.357 3 324.1 63.9 31437 31319 22 99.8% 100.0% 100.0% 99.8% 0.03 8.36 0.00 --
51941 2015:112:00:33:25.751 1 324.1 63.9 94 44 0 100.0% 100.0% 100.0% 100.0% 0.01 8.36 0.00 --
16823 2016:012:02:12:19.981 3 -37.5 346.0 16731 16458 17 98.8% 100.0% 100.0% 98.8% 0.02 8.36 0.00 --
18744 2016:016:00:24:39.800 3 -37.5 346.0 14774 14547 20 98.9% 100.0% 100.0% 98.9% 0.03 8.36 0.00 --
18087 2016:124:10:13:42.557 3 348.4 -73.3 5243 5154 5 99.5% 100.0% 100.0% 99.5% 0.02 8.36 0.00 --
19280 2017:006:01:03:47.418 3 -80.7 336.5 29893 29824 30 99.9% 100.0% 100.0% 99.9% 0.03 8.35 0.00 --
20054 2017:114:04:53:55.725 3 326.6 38.5 31868 31541 29 99.2% 100.0% 100.0% 99.2% 0.04 8.35 0.00 --
20201 2018:051:02:57:08.203 7 -482.2 -176.8 2592 2522 3 99.9% 100.0% 100.0% 99.9% 0.02 8.36 0.00 --
21245 2018:363:14:01:57.773 4 -122.5 324.8 18202 18061 8 99.6% 100.0% 100.0% 99.6% 0.04 8.34 0.00 --
21246 2019:145:17:58:23.295 3 260.0 -184.7 19662 19552 16 99.8% 100.0% 100.0% 99.7% 0.04 8.38 0.00 --
28509 2023:330:08:44:54.297 7 212.4 404.2 2783 2705 3 99.9% 99.9% 100.0% 99.9% 0.07 8.38 0.00 --
28510 2024:008:18:39:12.945 7 423.2 140.0 2584 2511 0 100.0% 100.0% 100.0% 100.0% 0.05 8.37 0.00 --
29079 2024:012:01:37:22.785 6 431.2 105.9 2780 2709 1 100.0% 100.0% 100.0% 100.0% 0.05 8.38 0.00 --
29192 2024:012:08:42:20.875 6 435.1 79.4 2955 2883 1 100.0% 100.0% 100.0% 100.0% 0.04 8.39 0.00 --
28056 2024:016:00:48:44.558 7 438.3 70.7 2539 2469 0 100.0% 100.0% 100.0% 100.0% 0.06 8.37 0.00 --
29204 2024:016:08:22:37.367 7 436.6 77.8 2929 2870 1 100.0% 100.0% 100.0% 100.0% 0.06 8.38 0.00 --
29205 2024:016:16:39:49.109 7 436.1 76.1 3000 2936 1 100.0% 100.0% 100.0% 100.0% 0.06 8.38 0.00 --
29206 2024:018:23:02:52.935 7 440.5 39.7 2711 2641 2 99.9% 100.0% 100.0% 99.9% 0.03 8.38 0.00 --
29301 2024:061:06:05:03.976 7 149.4 308.2 4972 4919 3 100.0% 100.0% 100.0% 100.0% 0.04 8.39 0.00 --
28506 2024:112:21:07:22.057 7 326.6 54.1 3222 3153 0 100.0% 100.0% 100.0% 100.0% 0.04 8.40 0.00 --
29080 2024:337:14:32:02.303 7 308.7 330.4 4004 3926 0 99.9% 100.0% 100.0% 99.9% 0.04 8.40 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.