Calculate data weights based on st. dev. within each spw.

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms

Plot of antenna-based weight vs. antenna or spectral window (before re-weight)

Plot of antenna-based weight vs. antenna or spectral window (after re-weight)

Statwt Summary

Summary of before/after-statwt antenna-based weights (Wi) for each antenna. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Antenna Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
ea01 1342 1342/1342 1342 ± 0 5.928 5.703/6.551 6.115 ± 0.589
ea02 1342 1342/1342 1342 ± 0.00001045 6.05 5.549/6.753 6.212 ± 0.6802
ea04 1342 1342/1342 1342 ± 0 5.426 4.999/5.908 5.496 ± 0.5682
ea05 1342 1342/1342 1342 ± 0.00000954 5.825 5.014/6.302 5.637 ± 0.6835
ea06 1342 1342/1342 1342 ± 0 4.782 4.449/5.235 4.835 ± 0.4298
ea07 1342 1342/1342 1342 ± 0 6.266 5.8/6.537 6.284 ± 0.6055
ea08 1342 1342/1342 1342 ± 0.00001177 6.183 5.852/7.089 6.398 ± 0.7049
ea09 1342 1342/1342 1342 ± 0 5.662 5.173/6.298 5.771 ± 0.6922
ea10 1342 1342/1342 1342 ± 0 6.114 5.562/7.033 6.251 ± 0.7366
ea11 1342 1342/1342 1342 ± 0 6.185 5.435/6.688 6.123 ± 0.7055
ea12 1342 1342/1342 1342 ± 0 5.902 5.342/6.439 5.941 ± 0.6625
ea13 1342 1342/1342 1342 ± 0 6.219 5.582/6.321 6.05 ± 0.5732
ea14 1342 1342/1342 1342 ± 0 6.115 5.231/6.481 5.957 ± 0.7063
ea15 1342 1342/1342 1342 ± 0 5.634 4.852/6.108 5.559 ± 0.7524
ea16 1342 1342/1342 1342 ± 0 6.258 5.65/6.774 6.338 ± 0.7662
ea17 1342 1342/1342 1342 ± 0.000007942 6.372 5.99/7.234 6.557 ± 0.6824
ea18 1342 1342/1342 1342 ± 0 5.282 4.907/5.812 5.344 ± 0.5307
ea19 1342 1342/1342 1342 ± 0 5.912 5.408/6.651 6.096 ± 0.7346
ea20 1342 1342/1342 1342 ± 0 6.419 5.801/7.024 6.343 ± 0.6747
ea21 1342 1342/1342 1342 ± 0 5.781 5.305/6.308 5.822 ± 0.6283
ea22 1342 1342/1342 1342 ± 0.000001751 5.75 5.309/6.463 5.847 ± 0.642
ea23 1342 1342/1342 1342 ± 0 6.278 5.676/6.844 6.328 ± 0.7114
ea25 1342 1342/1342 1342 ± 0 5.93 5.564/6.576 6.052 ± 0.6108
ea26 1342 1342/1342 1342 ± 0 6.134 5.481/6.92 6.184 ± 0.723
ea27 1342 1342/1342 1342 ± 0.00001679 5.745 5.538/6.837 6.061 ± 0.7148
ea28 1342 1342/1342 1342 ± 0.00001985 5.977 5.718/6.876 6.273 ± 0.6878
Summary of before/after-statwt antenna-based weights (Wi) for each spectral window. The antenna-based weights are derived from the visibility WEIGHT column: WijWiWj.
Spw Selection statwt before statwt after
Median 1st/3rd Quartile Mean ± S.Dev. Median 1st/3rd Quartile Mean ± S.Dev.
2 1342 1342/1342 1342 ± 0.0000235 5.473 5.131/5.693 5.456 ± 0.3877
3 1342 1342/1342 1342 ± 0.00002591 5.283 5.162/5.601 5.314 ± 0.3339
4 1342 1342/1342 1342 ± 0.00002485 5.452 5.211/5.605 5.354 ± 0.3802
5 1342 1342/1342 1342 ± 0.0000235 5.391 5.182/5.849 5.457 ± 0.4346
6 1342 1342/1342 1342 ± 0.0000235 5.44 5.159/5.626 5.351 ± 0.3602
7 1342 1342/1342 1342 ± 0.0000235 5.496 5.232/5.61 5.395 ± 0.3577
8 1342 1342/1342 1342 ± 0.0000235 5.483 5.179/5.651 5.366 ± 0.3818
9 1342 1342/1342 1342 ± 0.0000235 5.734 5.373/6.012 5.658 ± 0.4423
10 1342 1342/1342 1342 ± 0.0000235 6.26 5.914/6.408 6.152 ± 0.4002
11 1342 1342/1342 1342 ± 0.0000235 6.48 6.216/6.696 6.388 ± 0.4319
12 1342 1342/1342 1342 ± 0.0000235 6.596 6.321/6.858 6.562 ± 0.4496
13 1342 1342/1342 1342 ± 0.0000235 7.213 6.846/7.35 7.062 ± 0.4687
14 1342 1342/1342 1342 ± 0.0000235 7.386 6.964/7.617 7.246 ± 0.5064
15 1342 1342/1342 1342 ± 0.0000235 6.86 6.621/7.111 6.797 ± 0.4748
16 1342 1342/1342 1342 ± 0.0000295 6.076 5.88/6.307 6.088 ± 0.3824
17 1342 1342/1342 1342 ± 0.00002813 6.095 5.819/6.309 6.052 ± 0.3617
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-01-07 03:58:27.322
End
2025-01-07 04:56:17.992
Duration
0:57:50.670
Note, WebLog generation is not included in the time.

CASA logs for stage 8