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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 4.554 4.453/5.053 4.72 ± 0.3379
ea02 1342 1342/1342 1342 ± 0.00001516 5.955 5.603/6.452 6.164 ± 0.5781
ea03 1342 1342/1342 1342 ± 0.000002504 6.018 5.38/6.561 6.02 ± 0.6479
ea04 1342 1342/1342 1342 ± 0.000006312 5.522 5.187/5.93 5.625 ± 0.5113
ea05 1342 1342/1342 1342 ± 0.000006661 5.679 5.402/6.473 5.86 ± 0.6037
ea06 1342 1342/1342 1342 ± 0.00001117 5.611 5.086/5.961 5.634 ± 0.5738
ea07 1342 1342/1342 1342 ± 0 5.754 5.193/6.115 5.825 ± 0.6506
ea08 1342 1342/1342 1342 ± 0 6.127 5.581/6.73 6.255 ± 0.6257
ea09 1342 1342/1342 1342 ± 0.000001899 5.559 5.188/6.355 5.651 ± 0.6265
ea10 1342 1342/1342 1342 ± 0 5.276 5.133/6.02 5.531 ± 0.5412
ea11 1342 1342/1342 1342 ± 0.0000362 5.23 4.963/6.112 5.534 ± 0.5862
ea12 1342 1342/1342 1342 ± 0.00002783 5.366 5.311/6.061 5.666 ± 0.5322
ea13 1342 1342/1342 1342 ± 0 5.866 5.568/6.402 5.955 ± 0.6381
ea14 1342 1342/1342 1342 ± 0 5.889 5.611/6.509 6.06 ± 0.5388
ea15 1342 1342/1342 1342 ± 0.00002 5.659 5.472/6.583 5.987 ± 0.6881
ea17 1342 1342/1342 1342 ± 0 5.986 5.795/6.958 6.234 ± 0.6502
ea18 1342 1342/1342 1342 ± 0 6.109 5.768/6.864 6.283 ± 0.6475
ea19 1342 1342/1342 1342 ± 0.00002782 5.674 5.338/6.325 5.84 ± 0.6057
ea20 1342 1342/1342 1342 ± 0 5.854 5.564/6.561 6.015 ± 0.5994
ea21 1342 1342/1342 1342 ± 0.000004649 5.161 5.06/5.751 5.414 ± 0.447
ea22 1342 1342/1342 1342 ± 0 6.128 5.901/6.899 6.33 ± 0.6531
ea23 1342 1342/1342 1342 ± 0 5.7 5.488/6.31 6.011 ± 0.6596
ea24 1342 1342/1342 1342 ± 0 5.835 5.281/6.474 5.837 ± 0.5916
ea25 1342 1342/1342 1342 ± 0.000006512 6.32 5.647/6.76 6.34 ± 0.7354
ea28 1342 1342/1342 1342 ± 0 5.936 5.737/6.941 6.245 ± 0.6419
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 ± 0.00002392 5.484 5.199/5.644 5.422 ± 0.3352
4 1342 1342/1342 1342 ± 0.00003069 5.068 4.938/5.138 5.023 ± 0.2821
5 1342 1342/1342 1342 ± 0.00002392 5.34 5.13/5.674 5.363 ± 0.3424
6 1342 1342/1342 1342 ± 0.00002392 5.358 5.142/5.568 5.319 ± 0.3437
7 1342 1342/1342 1342 ± 0.00002392 5.445 5.189/5.596 5.381 ± 0.3195
8 1342 1342/1342 1342 ± 0.00002392 5.344 5.146/5.56 5.319 ± 0.3276
9 1342 1342/1342 1342 ± 0.00002392 5.679 5.442/5.877 5.608 ± 0.3834
10 1342 1342/1342 1342 ± 0.00002392 6.113 5.895/6.28 6.037 ± 0.3555
11 1342 1342/1342 1342 ± 0.00002392 6.331 6.046/6.542 6.239 ± 0.3985
12 1342 1342/1342 1342 ± 0.00002392 6.403 6.057/6.639 6.366 ± 0.4364
13 1342 1342/1342 1342 ± 0.00002392 6.874 6.545/7.157 6.813 ± 0.48
14 1342 1342/1342 1342 ± 0.00002392 7.012 6.652/7.289 6.932 ± 0.5048
15 1342 1342/1342 1342 ± 0.00002392 6.754 6.407/6.931 6.645 ± 0.4432
16 1342 1342/1342 1342 ± 0.00003804 5.71 5.529/6.056 5.748 ± 0.442
17 1342 1342/1342 1342 ± 0.0000393 5.707 5.518/5.925 5.636 ± 0.3896
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2025-07-18 10:40:08.005
End
2025-07-18 11:41:51.551
Duration
1:01:43.545
Note, WebLog generation is not included in the time.

CASA logs for stage 8