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 5.074 4.974/5.69 5.188 ± 0.7451
ea02 1342 1342/1342 1342 ± 0.00004287 5.628 5.149/6.194 5.485 ± 0.9038
ea05 1342 1342/1342 1342 ± 0.00001284 5.316 4.949/6.357 5.542 ± 0.776
ea06 1342 1342/1342 1342 ± 0 5.005 4.809/5.524 5.038 ± 0.6412
ea07 1342 1342/1342 1342 ± 0.00004449 5.569 5.109/5.764 5.375 ± 0.7762
ea08 1342 1342/1342 1342 ± 0.00004308 5.849 5.333/6.456 5.671 ± 0.9891
ea09 1342 1342/1342 1342 ± 0.000008502 5.119 4.741/5.669 5.031 ± 0.6681
ea10 1342 1342/1342 1342 ± 0.00004269 5.482 4.94/6.247 5.404 ± 0.8826
ea11 1342 1342/1342 1342 ± 0.00004262 5.709 5.044/6.296 5.512 ± 0.9449
ea12 1342 1342/1342 1342 ± 0.000004764 5.425 5.128/6.317 5.529 ± 0.9054
ea13 1342 1342/1342 1342 ± 0.00001499 5.785 5.55/6.175 5.733 ± 0.7549
ea14 1342 1342/1342 1342 ± 0.00001402 5.555 5.106/6.37 5.635 ± 0.8381
ea15 1342 1342/1342 1342 ± 0 5.257 5.005/6.05 5.454 ± 0.7915
ea16 1342 1342/1342 1342 ± 0 5.12 5.035/5.307 5.114 ± 0.2113
ea17 1342 1342/1342 1342 ± 0.00004473 5.706 5.172/6.298 5.598 ± 0.9541
ea18 1342 1342/1342 1342 ± 0.00003124 4.858 4.503/5.516 4.837 ± 0.6796
ea19 1342 1342/1342 1342 ± 0.0000101 5.502 5.221/6.456 5.705 ± 0.8056
ea20 1342 1342/1342 1342 ± 0.00001404 5.789 5.503/6.732 5.825 ± 0.9932
ea21 1342 1342/1342 1342 ± 0.00002452 5.38 5.164/6.103 5.512 ± 0.8011
ea22 1342 1342/1342 1342 ± 0.00004014 5.31 5.021/6.202 5.39 ± 0.9133
ea23 1342 1342/1342 1342 ± 0.00004234 5.704 5.158/6.368 5.68 ± 0.9171
ea25 1342 1342/1342 1342 ± 0 5.188 4.97/5.23 5.15 ± 0.2265
ea26 1342 1342/1342 1342 ± 0.00001491 5.439 5.293/6.134 5.525 ± 0.7538
ea27 1342 1342/1342 1342 ± 0.00004342 5.329 4.907/6.114 5.328 ± 0.8273
ea28 1342 1342/1342 1342 ± 0.00004473 5.386 5.13/6.2 5.442 ± 0.8812
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 ± 0.00002405 5.258 5.108/5.464 5.274 ± 0.2547
4 1342 1342/1342 1342 ± 0.00003839 6.153 5.91/6.469 6.297 ± 0.5737
5 1342 1342/1342 1342 ± 0.00002407 5.126 4.955/5.219 5.098 ± 0.2751
6 1342 1342/1342 1342 ± 0.00002405 5.119 5.053/5.206 5.12 ± 0.2362
7 1342 1342/1342 1342 ± 0.00002405 5.142 5.002/5.234 5.139 ± 0.2172
8 1342 1342/1342 1342 ± 0.00002405 5.177 4.944/5.336 5.139 ± 0.246
9 1342 1342/1342 1342 ± 0.00002405 5.416 5.306/5.669 5.418 ± 0.2893
10 1342 1342/1342 1342 ± 0.00002503 5.809 5.586/5.956 5.78 ± 0.3071
11 1342 1342/1342 1342 ± 0.00002503 6.165 5.993/6.238 6.063 ± 0.3118
12 1342 1342/1342 1342 ± 0.00002503 6.32 6.043/6.37 6.222 ± 0.3211
13 1342 1342/1342 1342 ± 0.00002505 6.471 6.205/6.73 6.444 ± 0.3643
14 1342 1342/1342 1342 ± 0.00003246 6.286 5.927/6.708 6.299 ± 0.4723
15 1342 1342/1342 1342 ± 0.00002503 6.501 6.389/6.718 6.475 ± 0.3772
16 1342 1342/1342 1342 ± 0.00006058 3.792 3.656/4.089 3.88 ± 0.2979
17 1342 1342/1342 1342 ± 0.00006103 3.801 3.676/4.027 3.87 ± 0.2652
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38458451.eb38565931.59072.733167094906_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-07 14:28:37.215
End
2024-11-07 15:07:39.890
Duration
0:39:02.675
Note, WebLog generation is not included in the time.

CASA logs for stage 8