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

Statwt Summary Plot

VLASS2.1.sb38490392.eb38577577.59079.6066271412_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 5.49 5.257/6.124 5.556 ± 0.7115
ea02 1342 1342/1342 1342 ± 0.00004239 5.914 5.441/6.67 5.899 ± 0.9265
ea04 1342 1342/1342 1342 ± 0 4.877 4.701/5.465 5.043 ± 0.5927
ea05 1342 1342/1342 1342 ± 0.000012 5.036 4.693/5.804 5.196 ± 0.6196
ea06 1342 1342/1342 1342 ± 0 4.743 4.573/5.214 4.838 ± 0.5423
ea07 1342 1342/1342 1342 ± 0.00004296 5.66 5.214/5.986 5.513 ± 0.7378
ea08 1342 1342/1342 1342 ± 0.00004272 6.044 5.646/6.839 6.049 ± 0.9471
ea09 1342 1342/1342 1342 ± 0 5.422 5.097/6.17 5.536 ± 0.7071
ea10 1342 1342/1342 1342 ± 0.00004247 5.674 5.233/6.328 5.609 ± 0.7826
ea11 1342 1342/1342 1342 ± 0.00002724 5.659 5.161/6.235 5.543 ± 0.8634
ea12 1342 1342/1342 1342 ± 0.000001177 5.201 4.978/6.131 5.419 ± 0.7814
ea13 1342 1342/1342 1342 ± 0 5.665 5.316/5.991 5.645 ± 0.6406
ea14 1342 1342/1342 1342 ± 0.00001422 5.377 5.082/6.236 5.536 ± 0.7176
ea15 1342 1342/1342 1342 ± 0 4.916 4.725/5.818 5.233 ± 0.7484
ea16 1342 1342/1342 1342 ± 0.00002307 5.499 5.124/6.291 5.543 ± 0.694
ea17 1342 1342/1342 1342 ± 0.00004068 6.012 5.532/6.826 5.966 ± 0.9512
ea18 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea19 1342 1342/1342 1342 ± 0 5.32 5.092/6.17 5.503 ± 0.6695
ea20 1342 1342/1342 1342 ± 0 5.526 5.325/6.314 5.66 ± 0.8421
ea21 1342 1342/1342 1342 ± 0.00002371 5.163 4.932/5.81 5.243 ± 0.6524
ea22 1342 1342/1342 1342 ± 0.00002886 5.487 5.223/6.528 5.695 ± 0.8235
ea23 1342 1342/1342 1342 ± 0.00003739 5.506 5.192/6.296 5.571 ± 0.8125
ea25 1342 1342/1342 1342 ± 0.00003772 5.601 5.257/6.269 5.605 ± 0.8358
ea26 1342 1342/1342 1342 ± 0.000002039 5.486 5.446/6.372 5.682 ± 0.6932
ea27 1342 1342/1342 1342 ± 0.00004238 5.561 5.143/6.429 5.618 ± 0.8338
ea28 1342 1342/1342 1342 ± 0.00003253 5.96 5.562/6.676 5.987 ± 0.8303
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 5.483 5.185/5.603 5.382 ± 0.3186
5 1342 1342/1342 1342 ± 0.00002441 5.232 5.053/5.373 5.213 ± 0.2897
6 1342 1342/1342 1342 ± 0.00002394 5.232 5.08/5.489 5.251 ± 0.3255
7 1342 1342/1342 1342 ± 0.00002394 5.231 5.012/5.443 5.211 ± 0.3006
8 1342 1342/1342 1342 ± 0.00002394 5.141 5.054/5.35 5.162 ± 0.3154
9 1342 1342/1342 1342 ± 0.00002394 5.487 5.162/5.658 5.432 ± 0.3592
10 1342 1342/1342 1342 ± 0.00002394 5.887 5.575/6.022 5.842 ± 0.3518
11 1342 1342/1342 1342 ± 0.00002394 6.122 5.91/6.31 6.098 ± 0.3538
12 1342 1342/1342 1342 ± 0.00002394 6.296 5.992/6.482 6.262 ± 0.3724
13 1342 1342/1342 1342 ± 0.00002395 6.565 6.343/6.738 6.552 ± 0.3205
14 1342 1342/1342 1342 ± 0.00002979 6.502 6.156/6.75 6.455 ± 0.3996
15 1342 1342/1342 1342 ± 0.00002394 6.363 6.092/6.657 6.351 ± 0.5011
16 1342 1342/1342 1342 ± 0.00006049 4.029 3.874/4.196 4.031 ± 0.2327
17 1342 1342/1342 1342 ± 0.00005975 4.29 4.17/4.448 4.285 ± 0.2032
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38490392.eb38577577.59079.6066271412_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 03:43:28.078
End
2024-12-13 04:46:39.356
Duration
1:03:11.278
Note, WebLog generation is not included in the time.

CASA logs for stage 8