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

Statwt Summary Plot

VLASS2.1.sb38458451.eb38565931.59072.733167094906_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 5.037 4.934/5.85 5.245 ± 0.6622
ea02 1342 1342/1342 1342 ± 0.00004272 5.539 5.106/6.336 5.551 ± 0.835
ea05 1342 1342/1342 1342 ± 0.00001404 5.284 4.941/6.348 5.583 ± 0.7053
ea06 1342 1342/1342 1342 ± 0 4.972 4.78/5.523 5.039 ± 0.6091
ea07 1342 1342/1342 1342 ± 0.00004467 5.475 5.055/5.753 5.392 ± 0.6693
ea08 1342 1342/1342 1342 ± 0.00004272 5.66 5.28/6.559 5.734 ± 0.9
ea09 1342 1342/1342 1342 ± 0.00002942 4.987 4.709/5.766 5.061 ± 0.6959
ea10 1342 1342/1342 1342 ± 0.00004272 5.282 4.925/6.319 5.458 ± 0.8367
ea11 1342 1342/1342 1342 ± 0.00004272 5.584 5.004/6.264 5.525 ± 0.8435
ea12 1342 1342/1342 1342 ± 0.000001249 5.387 5.081/6.296 5.542 ± 0.8495
ea13 1342 1342/1342 1342 ± 0.0000274 5.73 5.518/6.171 5.735 ± 0.7673
ea14 1342 1342/1342 1342 ± 0.0000166 5.478 5.053/6.328 5.689 ± 0.7164
ea15 1342 1342/1342 1342 ± 0 5.23 4.982/6.028 5.463 ± 0.7677
ea16 1342 1342/1342 1342 ± 0 5.077 5.005/5.203 5.07 ± 0.2094
ea17 1342 1342/1342 1342 ± 0.00004255 5.54 5.121/6.426 5.624 ± 0.8542
ea18 1342 1342/1342 1342 ± 0.00003017 4.818 4.483/5.509 4.862 ± 0.6297
ea19 1342 1342/1342 1342 ± 0.000009961 5.465 5.18/6.439 5.737 ± 0.7094
ea20 1342 1342/1342 1342 ± 0.0000106 5.74 5.439/6.769 5.824 ± 0.9364
ea21 1342 1342/1342 1342 ± 0.00002075 5.353 5.124/6.066 5.525 ± 0.6542
ea22 1342 1342/1342 1342 ± 0.00004272 5.271 4.983/6.322 5.456 ± 0.8372
ea23 1342 1342/1342 1342 ± 0.0000401 5.376 5.091/6.355 5.72 ± 0.8197
ea25 1342 1342/1342 1342 ± 0 5.064 4.958/5.181 5.09 ± 0.1809
ea26 1342 1342/1342 1342 ± 0.00001576 5.376 5.233/6.326 5.526 ± 0.8066
ea27 1342 1342/1342 1342 ± 0.00004237 5.246 4.895/6.198 5.387 ± 0.7627
ea28 1342 1342/1342 1342 ± 0.00004277 5.356 5.083/6.286 5.509 ± 0.7822
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 ± 0.00002396 5.218 5.039/5.421 5.229 ± 0.2496
4 1342 1342/1342 1342 ± 0.00003836 5.128 4.952/5.358 5.192 ± 0.317
5 1342 1342/1342 1342 ± 0.00002399 5.065 4.922/5.17 5.049 ± 0.2688
6 1342 1342/1342 1342 ± 0.00002396 5.079 5.005/5.163 5.075 ± 0.2287
7 1342 1342/1342 1342 ± 0.00002396 5.104 4.978/5.205 5.107 ± 0.2154
8 1342 1342/1342 1342 ± 0.00002396 5.155 4.926/5.285 5.114 ± 0.2439
9 1342 1342/1342 1342 ± 0.00002396 5.386 5.285/5.625 5.39 ± 0.2833
10 1342 1342/1342 1342 ± 0.00002493 5.801 5.585/5.943 5.769 ± 0.2982
11 1342 1342/1342 1342 ± 0.00002493 6.154 5.981/6.207 6.04 ± 0.308
12 1342 1342/1342 1342 ± 0.00002493 6.299 6.027/6.35 6.202 ± 0.3146
13 1342 1342/1342 1342 ± 0.00002493 6.53 6.314/6.709 6.495 ± 0.3301
14 1342 1342/1342 1342 ± 0.00002521 6.533 6.217/6.795 6.478 ± 0.4031
15 1342 1342/1342 1342 ± 0.00002493 6.542 6.351/6.723 6.467 ± 0.3719
16 1342 1342/1342 1342 ± 0.00006051 4.145 3.991/4.347 4.21 ± 0.3203
17 1342 1342/1342 1342 ± 0.00006071 4.094 3.956/4.388 4.182 ± 0.3445
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
overwrite_modelcol
False
Start time
2024-11-07 14:50:52.646
End
2024-11-07 15:37:38.945
Duration
0:46:46.300
Note, WebLog generation is not included in the time.

CASA logs for stage 8