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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.187 5.05/6.094 5.52 ± 0.8322
ea02 1342 1342/1342 1342 ± 0.00004386 5.73 5.199/6.561 5.835 ± 0.9397
ea05 1342 1342/1342 1342 ± 0.00003253 5.538 5.021/6.542 5.72 ± 0.8615
ea06 1342 1342/1342 1342 ± 0.00003318 5.056 4.517/5.43 4.941 ± 0.6054
ea07 1342 1342/1342 1342 ± 0.00004231 5.638 5.183/5.966 5.561 ± 0.8226
ea08 1342 1342/1342 1342 ± 0.00004353 6.677 5.311/7.144 6.093 ± 1.136
ea09 1342 1342/1342 1342 ± 0.00002448 5.202 4.806/5.859 5.238 ± 0.6539
ea10 1342 1342/1342 1342 ± 0.00004354 5.5 5.057/6.577 5.672 ± 0.9629
ea11 1342 1342/1342 1342 ± 0.00004194 5.47 5.116/6.478 5.745 ± 0.9972
ea12 1342 1342/1342 1342 ± 0.0000303 5.516 5.068/6.432 5.689 ± 0.9323
ea13 1342 1342/1342 1342 ± 0.00001305 5.701 5.519/6.293 5.889 ± 0.7877
ea14 1342 1342/1342 1342 ± 0.00005189 6.476 5.794/7.129 6.201 ± 1.05
ea15 1342 1342/1342 1342 ± 0.00002602 5.112 5.061/6.289 5.631 ± 0.9098
ea16 1342 1342/1342 1342 ± 0 5.02 4.903/5.032 4.931 ± 0.2224
ea17 1342 1342/1342 1342 ± 0.00004137 5.565 5.324/7.035 5.918 ± 1.077
ea18 1342 1342/1342 1342 ± 0.0000426 4.888 4.704/5.721 5.107 ± 0.6993
ea19 1342 1342/1342 1342 ± 0.00002396 5.759 5.414/6.714 5.956 ± 0.8816
ea20 1342 1342/1342 1342 ± 0.00003777 5.763 5.631/7.012 6.072 ± 1.012
ea21 1342 1342/1342 1342 ± 0.0000423 5.518 5.296/6.352 5.715 ± 0.8692
ea22 1342 1342/1342 1342 ± 0.00004094 5.332 5.03/6.525 5.701 ± 0.8895
ea23 1342 1342/1342 1342 ± 0.00004352 5.58 5.285/6.542 5.833 ± 1.01
ea25 1342 1342/1342 1342 ± 0 5.185 5.106/5.204 5.129 ± 0.1316
ea26 1342 1342/1342 1342 ± 0.00002669 5.637 5.436/6.575 5.86 ± 0.8209
ea27 1342 1342/1342 1342 ± 0.00004248 5.393 5.218/6.467 5.645 ± 0.8785
ea28 1342 1342/1342 1342 ± 0.00004329 5.584 5.277/6.564 5.838 ± 0.9374
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 ± 0.00002447 5.275 5.138/5.531 5.278 ± 0.3158
6 1342 1342/1342 1342 ± 0.00002447 5.184 5.06/5.35 5.181 ± 0.262
7 1342 1342/1342 1342 ± 0.00002447 5.121 5.034/5.338 5.164 ± 0.2464
8 1342 1342/1342 1342 ± 0.00002447 5.203 4.998/5.377 5.15 ± 0.2821
9 1342 1342/1342 1342 ± 0.00002551 5.447 5.179/5.579 5.342 ± 0.2933
10 1342 1342/1342 1342 ± 0.00002497 6.008 5.781/6.119 5.939 ± 0.3414
11 1342 1342/1342 1342 ± 0.00002497 6.28 6.129/6.415 6.212 ± 0.3614
12 1342 1342/1342 1342 ± 0.00002497 6.525 6.288/6.576 6.409 ± 0.3739
13 1342 1342/1342 1342 ± 0.00002497 6.92 6.538/7.14 6.848 ± 0.3971
14 1342 1342/1342 1342 ± 0.00002497 7.182 6.934/7.356 7.071 ± 0.4499
15 1342 1342/1342 1342 ± 0.00002526 6.703 6.543/6.978 6.652 ± 0.4769
16 1342 1342/1342 1342 ± 0.00004989 4.279 4.072/4.428 4.251 ± 0.2368
17 1342 1342/1342 1342 ± 0.00005713 4.312 4.104/4.531 4.314 ± 0.2641
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
Start time
2025-01-01 00:36:48.587
End
2025-01-01 01:03:02.755
Duration
0:26:14.168
Note, WebLog generation is not included in the time.

CASA logs for stage 8