AGASC ID 897717296

Info

Last Obs. 2025:263:06:22
magcatalog 8.22 ± 0.02
mag3 arcsec 8.23 ± 0.01
mag5 arcsec 8.23 ± 0.01
Nobs 63 (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
6708 2007:041:08:28:02.738 7 -210.1 -467.5 12010 11951 10 99.9% 100.0% 100.0% 99.9% 0.01 8.23 0.00 --
8521 2007:062:21:37:33.365 6 -210.0 -467.5 12823 12758 13 100.0% 100.0% 100.0% 100.0% 0.02 8.23 0.00 --
7504 2008:039:15:33:41.732 7 -483.2 -424.3 2589 2512 1 99.6% 100.0% 100.0% 99.6% 0.02 8.25 0.00 --
9013 2008:118:13:40:09.983 5 -432.7 -362.0 629 581 0 100.0% 100.0% 100.0% 100.0% 0.01 8.25 0.00 --
10928 2009:194:19:34:53.327 7 204.5 487.1 17543 17472 22 99.9% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
56960 2009:195:06:16:12.988 7 204.5 487.1 167 25 0 100.0% 100.0% 100.0% 100.0% 0.00 8.25 0.00 --
10111 2009:204:11:23:32.156 7 206.2 486.3 33813 33706 48 99.9% 100.0% 100.0% 99.9% 0.02 8.24 0.00 --
10930 2009:207:01:34:56.083 7 206.2 486.3 40641 40548 55 99.9% 100.0% 100.0% 99.9% 0.02 8.24 0.00 --
12691 2011:129:13:26:55.363 5 -307.1 -411.4 91428 91247 125 99.9% 100.0% 100.0% 99.9% 0.02 8.23 0.00 --
55445 2011:131:17:42:32.425 3 -307.1 -411.4 83 46 0 100.0% 100.0% 100.0% 100.0% 0.01 8.23 0.00 --
12692 2011:132:10:54:28.413 5 -307.1 -411.4 80698 80595 82 99.9% 100.0% 100.0% 99.9% 0.02 8.23 0.00 --
55436 2011:134:09:08:40.717 3 -307.1 -411.4 82 47 0 100.0% 100.0% 100.0% 100.0% 0.00 8.23 0.00 --
12690 2011:136:10:25:48.028 5 -307.1 -411.4 23913 23826 20 99.9% 100.0% 100.0% 99.9% 0.02 8.23 0.00 --
55430 2011:137:00:35:38.306 3 -307.1 -411.4 84 45 0 100.0% 100.0% 100.0% 100.0% 0.01 8.23 0.00 --
12693 2011:138:03:38:45.626 5 -307.1 -411.4 63460 63381 68 100.0% 100.0% 100.0% 99.9% 0.02 8.23 0.00 --
55425 2011:139:16:04:34.379 3 -307.1 -411.4 114 77 0 100.0% 100.0% 100.0% 100.0% 0.01 8.23 0.00 --
12694 2011:140:09:29:06.287 5 -307.1 -411.4 78812 78701 75 99.9% 100.0% 100.0% 99.9% 0.02 8.23 0.00 --
55420 2011:142:06:47:03.039 3 -307.1 -411.4 89 43 0 100.0% 100.0% 100.0% 100.0% 0.01 8.23 0.00 --
12695 2011:143:07:34:59.983 5 -307.1 -411.4 19733 19678 22 100.0% 100.0% 100.0% 100.0% 0.02 8.23 0.00 --
14643 2013:142:07:14:10.396 5 103.0 -405.2 2578 2514 3 100.0% 100.0% 100.0% 99.9% 0.02 8.25 0.00 --
16947 2015:124:18:00:06.083 6 -249.0 -447.3 19451 19386 22 99.9% 100.0% 100.0% 99.9% 0.02 8.23 0.00 --
51913 2015:125:05:18:50.599 4 -249.0 -447.3 310 266 0 100.0% 100.0% 100.0% 100.0% 0.01 8.23 0.00 --
17651 2015:125:19:59:33.893 6 -249.0 -447.3 55628 55556 39 100.0% 100.0% 100.0% 100.0% 0.02 8.23 0.00 --
17652 2015:129:20:45:50.857 7 -249.0 -447.3 13068 12995 14 100.0% 100.0% 100.0% 100.0% 0.02 8.23 0.00 --
16949 2015:140:14:35:31.343 4 -336.0 -390.1 4579 4501 1 100.0% 100.0% 100.0% 100.0% 0.02 8.22 0.00 --
16723 2015:140:17:48:35.835 4 108.9 -404.7 14602 14529 9 99.8% 100.0% 100.0% 99.8% 0.03 8.25 0.00 --
51878 2015:141:02:16:34.624 4 108.9 -404.7 88 46 0 100.0% 100.0% 100.0% 100.0% 0.01 8.25 0.00 --
16724 2015:208:12:49:17.160 6 -198.7 402.1 14925 14813 12 99.6% 100.0% 100.0% 99.6% 0.03 8.22 0.00 --
17700 2015:243:16:15:31.423 7 283.5 442.3 7466 7358 7 99.5% 100.0% 100.0% 99.5% 0.03 8.23 0.00 --
18354 2015:244:20:52:13.224 7 283.5 442.3 15064 14929 13 99.5% 100.0% 100.0% 99.5% 0.02 8.23 0.00 --
16725 2015:296:02:05:04.863 4 -154.6 420.8 14776 14697 9 100.0% 100.0% 100.0% 100.0% 0.02 8.22 0.00 --
16726 2016:142:08:08:47.624 6 48.0 -416.1 14774 14694 10 100.0% 100.0% 100.0% 100.0% 0.02 8.25 0.00 --
16727 2017:138:00:19:13.262 4 111.0 -403.6 14872 14612 14 99.2% 100.0% 100.0% 99.2% 0.03 8.24 0.00 --
20749 2018:197:11:12:31.660 4 -428.1 -28.3 20141 19884 15 99.0% 100.0% 100.0% 99.0% 0.03 8.22 0.00 --
21127 2018:202:00:25:51.064 4 -430.2 -27.3 18681 18570 16 99.7% 100.0% 100.0% 99.7% 0.02 8.23 0.00 --
21128 2018:203:03:19:11.816 4 -430.5 -27.1 10280 10178 10 99.8% 100.0% 100.0% 99.8% 0.02 8.23 0.00 --
21358 2020:137:17:37:55.929 6 -280.5 -431.0 19167 18867 28 98.8% 100.0% 100.0% 98.8% 0.03 8.21 0.00 --
21359 2020:139:00:36:55.865 6 -279.2 -431.6 16726 16445 15 98.7% 100.0% 100.0% 98.7% 0.03 8.21 0.00 --
23273 2020:157:01:18:01.008 7 -432.1 -290.1 15751 15552 13 99.3% 100.0% 100.0% 99.3% 0.04 8.23 0.00 --
21897 2020:158:22:20:29.952 7 -432.3 -290.0 15262 15102 19 99.5% 100.0% 100.0% 99.5% 0.04 8.23 0.00 --
23056 2020:191:14:59:16.764 7 227.2 475.0 13806 13574 13 98.7% 100.0% 100.0% 98.7% 0.03 8.22 0.00 --
23312 2020:197:11:32:47.148 7 219.8 478.7 21593 21325 27 99.1% 100.0% 100.0% 99.0% 0.04 8.23 0.00 --
23313 2020:200:07:25:23.478 7 219.7 478.8 14807 14654 12 99.4% 100.0% 100.0% 99.4% 0.04 8.23 0.00 --
24199 2022:076:14:13:35.066 7 -491.2 6.9 2263 2186 3 98.9% 100.0% 100.0% 98.9% 0.03 8.27 0.00 --
24079 2022:095:02:58:58.017 6 197.1 -88.5 2258 2190 2 99.2% 100.0% 100.0% 99.2% 0.02 8.26 0.00 --
24081 2022:095:05:40:24.684 6 403.3 -139.2 2263 2191 1 99.4% 100.0% 100.0% 99.4% 0.02 8.25 0.00 --
24210 2022:097:16:52:20.196 7 -82.7 -12.0 2257 2177 2 99.1% 100.0% 100.0% 99.1% 0.02 8.26 0.00 --
24211 2022:097:18:33:01.375 6 -96.8 -209.5 2255 2202 2 99.8% 100.0% 100.0% 99.8% 0.02 8.24 0.00 --
24213 2022:097:21:14:28.041 7 -48.0 385.1 2255 2179 2 98.8% 100.0% 100.0% 98.7% 0.02 8.24 0.00 --
24215 2022:097:23:55:54.708 7 129.0 -36.7 2260 2187 6 99.1% 100.0% 100.0% 99.1% 0.03 8.26 0.00 --
24057 2022:112:01:59:34.298 6 -438.9 -240.9 2255 2175 2 98.6% 100.0% 100.0% 98.6% 0.03 8.25 0.00 --
24072 2022:112:06:04:30.964 7 -192.3 110.4 2304 2238 2 99.1% 100.0% 100.0% 99.1% 0.02 8.24 0.00 --
24217 2022:147:20:00:26.610 6 316.4 -114.3 2265 2168 0 100.0% 100.0% 100.0% 100.0% 0.03 8.25 0.00 --
24207 2022:175:04:07:31.983 7 231.5 174.2 2267 2191 2 99.6% 100.0% 100.0% 99.6% 0.02 8.24 0.00 --
24208 2022:175:06:02:27.597 7 389.3 -19.3 2262 2206 5 100.0% 100.0% 100.0% 100.0% 0.03 8.27 0.00 --
24205 2022:178:00:47:00.424 5 110.6 423.9 2258 2202 1 99.7% 100.0% 100.0% 99.7% 0.02 8.24 0.00 --
24206 2022:178:02:11:27.326 5 191.0 238.2 2259 2197 2 99.5% 100.0% 100.0% 99.5% 0.02 8.24 0.00 --
24075 2022:179:16:08:32.899 6 -49.5 132.6 2256 2175 3 98.5% 99.9% 100.0% 98.4% 0.04 8.24 0.00 --
24074 2022:181:23:10:32.822 7 327.9 -389.5 2264 2163 1 98.8% 100.0% 100.0% 98.8% 0.03 8.24 0.00 --
24196 2022:182:01:02:01.610 5 482.3 242.0 2264 2173 2 98.6% 100.0% 100.0% 98.6% 0.03 8.23 0.00 --
24070 2022:200:19:32:58.350 6 184.1 146.4 2491 2413 2 99.1% 99.9% 100.0% 99.0% 0.02 8.24 0.00 --
24071 2022:204:04:23:52.439 5 176.2 341.6 2257 2192 1 99.2% 100.0% 100.0% 99.2% 0.03 8.24 0.00 --
30136 2025:263:06:22:59.664 6 208.3 482.6 6193 6141 1 100.0% 100.0% 100.0% 100.0% 0.04 8.26 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.