AGASC ID 746455152

Info

Last Obs. 2023:131:12:36
magcatalog 7.77 ± 0.14
mag3 arcsec 7.80 ± 0.01
mag5 arcsec 7.80 ± 0.01
Nobs 52 (0 bad)
fok 99.9%
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
4354 2003:140:14:56:30.320 3 -389.5 -36.3 4872 4870 5 100.0% 100.0% 100.0% 100.0% 0.01 7.79 0.00 --
3699 2003:313:08:59:07.947 3 430.6 183.7 4797 4795 1 100.0% 100.0% 100.0% 100.0% 0.01 7.78 0.00 --
3700 2003:313:12:18:18.868 3 412.0 153.8 5379 5377 2 100.0% 100.0% 100.0% 100.0% 0.01 7.78 0.00 --
3701 2003:313:15:27:58.868 3 399.6 154.2 9536 9533 5 100.0% 100.0% 100.0% 100.0% 0.01 7.78 0.00 --
3702 2003:313:21:01:10.599 3 399.4 154.6 10172 10162 5 99.9% 100.0% 100.0% 99.9% 0.01 7.78 0.00 --
5166 2004:074:21:57:20.154 3 -424.4 -26.6 4952 4951 3 100.0% 100.0% 100.0% 100.0% 0.01 7.80 0.00 --
5167 2004:085:18:30:48.138 3 -434.4 -44.7 9437 9433 5 100.0% 100.0% 100.0% 100.0% 0.02 7.81 0.00 --
5168 2004:086:00:18:01.086 3 -434.4 -44.7 9454 9451 7 100.0% 100.0% 100.0% 100.0% 0.02 7.81 0.00 --
5165 2004:086:10:57:32.722 3 -403.7 -15.7 5470 4830 2 100.0% 100.0% 100.0% 100.0% 0.01 7.81 0.00 --
5159 2004:301:13:24:13.182 3 420.0 127.3 5150 5150 1 100.0% 100.0% 100.0% 100.0% 0.01 7.79 0.00 --
5158 2005:057:02:48:06.012 3 -408.0 36.0 4944 4943 0 100.0% 100.0% 100.0% 100.0% 0.02 7.80 0.00 --
6070 2005:057:06:14:39.460 3 -408.0 35.8 4871 4869 4 100.0% 100.0% 100.0% 100.0% 0.01 7.80 0.00 --
6073 2005:077:02:53:01.972 3 -436.0 -31.8 9829 9825 6 100.0% 100.0% 100.0% 100.0% 0.02 7.81 0.00 --
6742 2006:052:07:24:44.285 3 -438.7 17.7 9846 9842 9 100.0% 100.0% 100.0% 99.9% 0.01 7.80 0.00 --
6740 2006:052:13:16:27.454 3 -408.2 47.4 5455 5453 5 100.0% 100.0% 100.0% 100.0% 0.01 7.80 0.00 --
6743 2006:052:21:00:48.633 3 -438.7 16.3 9848 9848 5 100.0% 100.0% 100.0% 100.0% 0.01 7.81 0.00 --
6741 2006:053:02:53:52.115 3 -426.5 15.7 5430 5429 3 100.0% 100.0% 100.0% 100.0% 0.01 7.80 0.00 --
8372 2007:145:11:51:02.065 3 -391.4 -201.9 4950 4950 4 100.0% 100.0% 100.0% 100.0% 0.02 7.80 0.00 --
8373 2007:145:15:11:57.954 3 -393.7 -175.1 9846 9836 18 99.9% 100.0% 100.0% 99.9% 0.01 7.80 0.00 --
8374 2007:145:20:56:52.925 3 -393.1 -176.1 10778 10772 11 100.0% 100.0% 100.0% 99.9% 0.01 7.80 0.00 --
8371 2007:148:00:08:13.491 3 -358.0 -155.1 5080 5077 6 99.9% 100.0% 100.0% 99.9% 0.01 7.80 0.00 --
9701 2008:147:02:48:18.158 3 -454.3 -179.5 4949 4946 7 99.9% 100.0% 100.0% 99.9% 0.02 7.80 0.00 --
9702 2008:148:13:28:50.147 3 -451.1 -185.7 4971 4971 4 100.0% 100.0% 100.0% 100.0% 0.01 7.81 0.00 --
9611 2008:152:22:13:11.193 6 345.3 -140.7 1019 1018 0 100.0% 100.0% 100.0% 100.0% 0.01 7.79 0.00 --
10506 2009:044:09:21:56.237 7 -230.4 -395.5 1604 1604 0 100.0% 100.0% 100.0% 100.0% 0.01 7.79 0.00 --
10648 2009:048:03:26:15.600 3 -438.5 27.8 4967 4963 8 99.9% 100.0% 100.0% 99.9% 0.02 7.80 0.00 --
10644 2009:149:04:47:14.252 3 -447.9 -191.8 4945 4943 2 100.0% 100.0% 100.0% 100.0% 0.01 7.81 0.00 --
10645 2009:149:08:11:21.302 3 -447.5 -192.4 5151 5150 3 100.0% 100.0% 100.0% 100.0% 0.01 7.80 0.00 --
10646 2009:149:11:12:39.302 3 -396.3 -193.5 5147 5144 11 99.9% 100.0% 100.0% 99.9% 0.01 7.80 0.00 --
10647 2009:150:05:21:14.650 3 -394.1 -197.3 4971 4970 5 100.0% 100.0% 100.0% 100.0% 0.01 7.80 0.00 --
57082 2009:150:08:46:53.901 0 -394.1 -197.3 25 25 0 100.0% 100.0% 100.0% 100.0% 0.00 7.80 0.00 --
13091 2011:150:17:18:03.990 3 -381.7 -197.7 4951 4948 6 99.9% 100.0% 100.0% 99.9% 0.02 7.80 0.00 --
14263 2012:221:05:36:59.876 3 405.0 -36.5 4971 4970 2 100.0% 100.0% 100.0% 100.0% 0.01 7.81 0.00 --
14262 2012:223:20:36:14.711 3 420.2 -26.5 4966 4966 1 100.0% 100.0% 100.0% 100.0% 0.02 7.82 0.00 --
16570 2014:115:14:08:17.294 3 -423.8 -95.6 4946 4933 2 99.7% 100.0% 100.0% 99.7% 0.02 7.81 0.00 --
16419 2014:126:21:10:35.983 3 -416.8 -119.1 4952 4951 1 100.0% 100.0% 100.0% 100.0% 0.02 7.81 0.00 --
16420 2014:127:00:35:45.576 3 -425.1 -119.4 5070 5069 3 100.0% 100.0% 100.0% 100.0% 0.01 7.81 0.00 --
16421 2014:129:08:03:54.622 3 -384.0 -95.0 4938 4938 1 100.0% 100.0% 100.0% 100.0% 0.02 7.80 0.00 --
20656 2018:144:14:45:02.731 3 -393.7 -175.9 4967 4963 5 99.9% 100.0% 100.0% 99.9% 0.02 7.78 0.00 --
20657 2018:144:18:04:28.689 3 -393.7 -176.3 4965 4960 4 99.9% 100.0% 100.0% 99.9% 0.02 7.78 0.00 --
21814 2019:146:14:21:55.565 3 -400.4 -165.0 4965 4957 6 99.8% 100.0% 100.0% 99.8% 0.01 7.80 0.00 --
22855 2020:143:11:22:14.934 3 -395.9 -170.3 4952 4916 6 99.3% 100.0% 100.0% 99.3% 0.03 7.78 0.00 --
22803 2020:143:14:52:17.260 3 -395.3 -170.9 4974 4927 6 99.1% 100.0% 100.0% 99.1% 0.03 7.78 0.00 --
24584 2021:044:22:05:19.041 3 -435.2 57.7 4966 4955 5 99.8% 100.0% 100.0% 99.8% 0.03 7.80 0.00 --
24583 2021:052:21:14:56.846 3 -436.9 11.5 4951 4943 3 99.8% 100.0% 100.0% 99.8% 0.02 7.80 0.00 --
24982 2021:144:23:35:29.306 3 -392.9 -178.3 5198 5179 36 99.6% 100.0% 100.0% 99.6% 0.05 7.79 0.00 --
25026 2021:166:16:10:06.292 3 -281.2 -318.7 4932 4915 4 99.7% 100.0% 100.0% 99.7% 0.03 7.77 0.00 --
26191 2022:050:21:19:36.753 3 -404.1 78.6 4929 4919 2 99.8% 100.0% 100.0% 99.8% 0.03 7.80 0.00 --
26191 2022:052:20:55:18.366 3 -402.1 85.4 4947 4926 2 99.6% 100.0% 100.0% 99.6% 0.02 7.81 0.00 --
26192 2022:055:10:08:05.684 3 -419.6 83.1 4898 4889 3 99.8% 100.0% 100.0% 99.8% 0.03 7.81 0.00 --
25634 2023:127:11:27:55.666 3 -395.5 -173.3 2480 2470 0 99.6% 100.0% 100.0% 99.6% 0.03 7.78 0.00 --
25635 2023:131:12:36:35.590 3 -403.2 -159.0 2659 2645 1 99.5% 100.0% 100.0% 99.5% 0.02 7.78 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.