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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.871 5.402/6.244 5.882 ± 0.5493
ea02 1342 1342/1342 1342 ± 0 6.488 5.854/6.742 6.438 ± 0.6108
ea03 1342 1342/1342 1342 ± 0 6.115 5.437/6.674 6.152 ± 0.6985
ea04 1342 1342/1342 1342 ± 0 5.638 5.297/6.059 5.729 ± 0.4862
ea05 1342 1342/1342 1342 ± 0 6.018 5.519/6.678 6.053 ± 0.6192
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.104 5.358/6.48 6.024 ± 0.6778
ea08 1342 1342/1342 1342 ± 0 6.545 5.826/6.808 6.414 ± 0.6168
ea09 1342 1342/1342 1342 ± 0 5.749 5.24/6.437 5.865 ± 0.6288
ea10 1342 1342/1342 1342 ± 0 5.743 5.263/6.139 5.731 ± 0.5184
ea11 1342 1342/1342 1342 ± 0.000001202 5.386 5.22/6.188 5.632 ± 0.5937
ea12 1342 1342/1342 1342 ± 0 5.653 5.303/6.264 5.833 ± 0.5619
ea13 1342 1342/1342 1342 ± 0 6.124 5.776/6.412 6.186 ± 0.5171
ea14 1342 1342/1342 1342 ± 0 6.108 5.795/6.607 6.254 ± 0.51
ea15 1342 1342/1342 1342 ± 0 6.129 5.563/6.529 6.129 ± 0.6856
ea16 1342 1342/1342 1342 ± 0 6.199 5.757/6.715 6.289 ± 0.656
ea17 1342 1342/1342 1342 ± 0 6.457 5.836/7.058 6.414 ± 0.6776
ea18 1342 1342/1342 1342 ± 0 6.574 6.016/7.25 6.59 ± 0.6561
ea19 1342 1342/1342 1342 ± 0 6.057 5.516/6.546 6.046 ± 0.5772
ea20 1342 1342/1342 1342 ± 0 6.043 5.541/6.605 6.049 ± 0.6017
ea21 1342 1342/1342 1342 ± 0 5.528 5.193/5.952 5.631 ± 0.4856
ea22 1342 1342/1342 1342 ± 0 6.952 6.771/7.389 7.071 ± 0.3771
ea23 1342 1342/1342 1342 ± 0 6.157 5.539/6.319 6.108 ± 0.6201
ea24 1342 1342/1342 1342 ± 0 6.244 5.41/6.622 6.021 ± 0.6367
ea25 1342 1342/1342 1342 ± 0 6.471 5.724/7.001 6.475 ± 0.7764
ea27 1342 1342/1342 1342 ± 0.000001202 6.104 5.461/6.502 5.998 ± 0.6284
ea28 1342 1342/1342 1342 ± 0 6.447 5.858/6.982 6.449 ± 0.622
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 ± 0.00002402 5.589 5.396/5.737 5.565 ± 0.2414
4 1342 1342/1342 1342 ± 0.00002402 5.386 5.16/5.818 5.458 ± 0.3746
5 1342 1342/1342 1342 ± 0.00002405 5.412 5.259/5.692 5.459 ± 0.3202
6 1342 1342/1342 1342 ± 0.00002402 5.44 5.254/5.762 5.469 ± 0.2977
7 1342 1342/1342 1342 ± 0.00002402 5.55 5.425/5.714 5.56 ± 0.2191
8 1342 1342/1342 1342 ± 0.00002402 5.488 5.278/5.715 5.486 ± 0.2611
9 1342 1342/1342 1342 ± 0.00002402 5.717 5.63/5.958 5.76 ± 0.2868
10 1342 1342/1342 1342 ± 0.00002356 6.167 6.028/6.386 6.176 ± 0.2651
11 1342 1342/1342 1342 ± 0.00002356 6.461 6.192/6.562 6.397 ± 0.2878
12 1342 1342/1342 1342 ± 0.00002356 6.556 6.289/6.687 6.543 ± 0.3208
13 1342 1342/1342 1342 ± 0.00002356 7.02 6.789/7.24 6.977 ± 0.3297
14 1342 1342/1342 1342 ± 0.00002356 7.274 6.944/7.498 7.203 ± 0.3544
15 1342 1342/1342 1342 ± 0.00002356 6.976 6.69/7.318 6.942 ± 0.38
16 1342 1342/1342 1342 ± 0.00002356 6.27 6.045/6.712 6.31 ± 0.4086
17 1342 1342/1342 1342 ± 0.00002356 6.338 6.078/6.561 6.284 ± 0.399
output_dir
 
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-07-24 10:43:38.054
End
2025-07-24 11:42:36.781
Duration
0:58:58.727
Note, WebLog generation is not included in the time.

CASA logs for stage 8