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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.252 5.197/6.05 5.433 ± 0.685
ea02 1342 1342/1342 1342 ± 0.00004273 5.903 5.328/6.547 5.742 ± 0.9005
ea04 1342 1342/1342 1342 ± 0 5.299 4.98/5.969 5.368 ± 0.6879
ea05 1342 1342/1342 1342 ± 0.00001567 5.469 5.096/6.424 5.714 ± 0.7067
ea06 1342 1342/1342 1342 ± 0.000003446 4.706 4.55/5.143 4.72 ± 0.5165
ea07 1342 1342/1342 1342 ± 0.00004272 5.827 5.344/6.26 5.808 ± 0.789
ea08 1342 1342/1342 1342 ± 0.00004289 5.899 5.484/6.658 5.903 ± 0.9025
ea10 1342 1342/1342 1342 ± 0.00004272 5.607 5.18/6.66 5.748 ± 0.8828
ea11 1342 1342/1342 1342 ± 0.00004267 5.569 5.017/6.336 5.574 ± 0.8713
ea12 1342 1342/1342 1342 ± 0.000008346 5.577 5.239/6.47 5.7 ± 0.9017
ea13 1342 1342/1342 1342 ± 0.00002096 5.832 5.737/6.387 5.906 ± 0.7991
ea14 1342 1342/1342 1342 ± 0.00001849 5.439 5.07/6.393 5.711 ± 0.7249
ea15 1342 1342/1342 1342 ± 0 5.271 5.035/6.125 5.512 ± 0.7996
ea16 1342 1342/1342 1342 ± 0.00002943 5.892 5.549/6.821 6.109 ± 0.8598
ea17 1342 1342/1342 1342 ± 0.00004482 5.748 5.332/6.583 5.772 ± 0.86
ea18 1342 1342/1342 1342 ± 0.00003522 4.887 4.564/5.621 4.938 ± 0.6654
ea19 1342 1342/1342 1342 ± 0.00001043 5.707 5.477/6.698 6 ± 0.7474
ea20 1342 1342/1342 1342 ± 0.00002185 5.81 5.58/6.85 5.951 ± 0.9739
ea21 1342 1342/1342 1342 ± 0.00002505 5.47 5.28/6.314 5.719 ± 0.6959
ea22 1342 1342/1342 1342 ± 0.00004255 5.412 5.137/6.418 5.548 ± 0.8623
ea23 1342 1342/1342 1342 ± 0.00004111 5.697 5.355/6.523 5.894 ± 0.8155
ea25 1342 1342/1342 1342 ± 0.0000428 5.296 5.026/6.169 5.397 ± 0.7744
ea26 1342 1342/1342 1342 ± 0.000007434 5.817 5.658/6.874 5.988 ± 0.9365
ea27 1342 1342/1342 1342 ± 0.00004355 5.429 5.084/6.423 5.559 ± 0.8134
ea28 1342 1342/1342 1342 ± 0.00004407 5.599 5.314/6.506 5.711 ± 0.8033
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 ± 0.00002394 5.32 5.137/5.624 5.358 ± 0.2846
5 1342 1342/1342 1342 ± 0.00002394 5.303 5.029/5.461 5.241 ± 0.3572
6 1342 1342/1342 1342 ± 0.00002394 5.286 5.041/5.447 5.252 ± 0.3133
7 1342 1342/1342 1342 ± 0.00002394 5.311 5.119/5.478 5.295 ± 0.2873
8 1342 1342/1342 1342 ± 0.00002394 5.332 5.091/5.475 5.269 ± 0.301
9 1342 1342/1342 1342 ± 0.00002394 5.579 5.432/5.849 5.583 ± 0.3319
10 1342 1342/1342 1342 ± 0.00002394 6.001 5.874/6.198 5.967 ± 0.3452
11 1342 1342/1342 1342 ± 0.00002394 6.301 6.134/6.427 6.222 ± 0.365
12 1342 1342/1342 1342 ± 0.00002394 6.467 6.256/6.588 6.391 ± 0.3819
13 1342 1342/1342 1342 ± 0.00002394 6.748 6.517/6.917 6.695 ± 0.4054
14 1342 1342/1342 1342 ± 0.00002931 6.782 6.395/6.985 6.672 ± 0.5199
15 1342 1342/1342 1342 ± 0.00002394 6.801 6.5/6.95 6.658 ± 0.501
16 1342 1342/1342 1342 ± 0.00006027 4.217 4.06/4.518 4.284 ± 0.353
17 1342 1342/1342 1342 ± 0.0000607 4.235 4.04/4.544 4.305 ± 0.3808
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-07 21:37:37.600
End
2024-11-07 22:39:10.896
Duration
1:01:33.296
Note, WebLog generation is not included in the time.

CASA logs for stage 8