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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.543 5.262/5.985 5.68 ± 0.5397
ea02 1342 1342/1342 1342 ± 0 5.713 5.377/6.443 5.933 ± 0.6656
ea04 1342 1342/1342 1342 ± 0 5.432 5.102/6.023 5.607 ± 0.5666
ea05 1342 1342/1342 1342 ± 0 5.693 5.247/6.121 5.744 ± 0.5781
ea06 1342 1342/1342 1342 ± 0 4.995 4.844/5.408 5.118 ± 0.3686
ea07 1342 1342/1342 1342 ± 0 6.116 5.426/6.229 6.015 ± 0.5785
ea08 1342 1342/1342 1342 ± 0 5.741 5.472/6.581 6.04 ± 0.6929
ea09 1342 1342/1342 1342 ± 0 5.638 5.155/6.243 5.732 ± 0.6211
ea10 1342 1342/1342 1342 ± 0 5.961 5.309/6.625 5.96 ± 0.6793
ea11 1342 1342/1342 1342 ± 0 5.775 5.158/6.37 5.846 ± 0.6563
ea12 1342 1342/1342 1342 ± 0 5.928 5.329/6.424 5.994 ± 0.6653
ea13 1342 1342/1342 1342 ± 0 6.273 5.784/6.346 6.171 ± 0.516
ea14 1342 1342/1342 1342 ± 0 5.929 5.242/6.355 5.89 ± 0.6595
ea15 1342 1342/1342 1342 ± 0 5.571 5.097/6.189 5.74 ± 0.6872
ea16 1342 1342/1342 1342 ± 0 6.061 5.656/6.743 6.258 ± 0.7145
ea17 1342 1342/1342 1342 ± 0.000007253 5.958 5.551/6.476 6.095 ± 0.6314
ea18 1342 1342/1342 1342 ± 0 5.124 4.729/5.589 5.164 ± 0.5177
ea19 1342 1342/1342 1342 ± 0 5.974 5.524/6.651 6.161 ± 0.6686
ea20 1342 1342/1342 1342 ± 0 6.245 5.693/6.909 6.264 ± 0.6302
ea21 1342 1342/1342 1342 ± 0 5.657 5.314/6.183 5.8 ± 0.5498
ea22 1342 1342/1342 1342 ± 0 5.449 5.198/6.313 5.745 ± 0.6434
ea23 1342 1342/1342 1342 ± 0 6.148 5.492/6.529 6.113 ± 0.6753
ea25 1342 1342/1342 1342 ± 0.000002327 5.461 5.232/6.038 5.64 ± 0.6046
ea26 1342 1342/1342 1342 ± 0 6.144 5.633/6.899 6.192 ± 0.6569
ea27 1342 1342/1342 1342 ± 0.00003472 5.528 5.251/6.364 5.749 ± 0.5881
ea28 1342 1342/1342 1342 ± 0.00002884 5.667 5.365/6.377 5.87 ± 0.6459
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 ± 0.00002348 5.354 5.214/5.629 5.386 ± 0.2552
3 1342 1342/1342 1342 ± 0.00002955 5.119 4.994/5.454 5.2 ± 0.291
4 1342 1342/1342 1342 ± 0.00002348 5.22 5.083/5.412 5.228 ± 0.3066
5 1342 1342/1342 1342 ± 0.00002348 5.362 5.12/5.526 5.351 ± 0.3083
6 1342 1342/1342 1342 ± 0.00002348 5.287 5.077/5.478 5.267 ± 0.2793
7 1342 1342/1342 1342 ± 0.00002348 5.318 5.188/5.477 5.324 ± 0.2501
8 1342 1342/1342 1342 ± 0.00002348 5.328 5.088/5.458 5.278 ± 0.2679
9 1342 1342/1342 1342 ± 0.00002348 5.576 5.384/5.823 5.552 ± 0.3133
10 1342 1342/1342 1342 ± 0.00002348 6.025 5.843/6.197 5.997 ± 0.3026
11 1342 1342/1342 1342 ± 0.00002348 6.284 6.12/6.386 6.213 ± 0.3145
12 1342 1342/1342 1342 ± 0.00002348 6.418 6.23/6.582 6.375 ± 0.3427
13 1342 1342/1342 1342 ± 0.00002348 6.808 6.716/7.052 6.825 ± 0.3646
14 1342 1342/1342 1342 ± 0.00002348 7.061 6.836/7.283 7.018 ± 0.399
15 1342 1342/1342 1342 ± 0.00002348 6.743 6.499/6.94 6.658 ± 0.4042
16 1342 1342/1342 1342 ± 0.00003496 5.968 5.617/6.27 5.935 ± 0.402
17 1342 1342/1342 1342 ± 0.00003317 5.991 5.702/6.237 5.96 ± 0.3774
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 10:51:55.457
End
2024-12-13 11:44:11.907
Duration
0:52:16.450
Note, WebLog generation is not included in the time.

CASA logs for stage 8