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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.38 5.08/5.807 5.52 ± 0.5624
ea02 1342 1342/1342 1342 ± 0 5.554 5.264/6.314 5.795 ± 0.6538
ea04 1342 1342/1342 1342 ± 0 5.294 4.973/5.894 5.459 ± 0.565
ea05 1342 1342/1342 1342 ± 0 5.712 5.174/6.15 5.724 ± 0.5905
ea06 1342 1342/1342 1342 ± 0 4.928 4.662/5.346 5.008 ± 0.3994
ea07 1342 1342/1342 1342 ± 0 5.81 5.271/6.009 5.789 ± 0.5719
ea08 1342 1342/1342 1342 ± 0 5.694 5.402/6.56 5.988 ± 0.7188
ea09 1342 1342/1342 1342 ± 0 5.54 5.066/6.194 5.623 ± 0.659
ea10 1342 1342/1342 1342 ± 0 5.827 5.16/6.483 5.814 ± 0.6936
ea11 1342 1342/1342 1342 ± 0 5.71 5.012/6.228 5.683 ± 0.699
ea12 1342 1342/1342 1342 ± 0 5.584 5.164/6.296 5.788 ± 0.6632
ea13 1342 1342/1342 1342 ± 0 5.902 5.689/6.372 6.093 ± 0.5173
ea14 1342 1342/1342 1342 ± 0 5.66 5.144/6.299 5.759 ± 0.6828
ea15 1342 1342/1342 1342 ± 0 5.619 5.2/6.258 5.805 ± 0.655
ea16 1342 1342/1342 1342 ± 0 5.979 5.474/6.63 6.12 ± 0.7404
ea17 1342 1342/1342 1342 ± 0.000001522 5.888 5.434/6.387 5.977 ± 0.6612
ea18 1342 1342/1342 1342 ± 0 4.832 4.515/5.351 4.927 ± 0.5622
ea19 1342 1342/1342 1342 ± 0 5.905 5.441/6.639 6.102 ± 0.6618
ea20 1342 1342/1342 1342 ± 0 5.905 5.494/6.495 6.032 ± 0.6595
ea21 1342 1342/1342 1342 ± 0 5.595 5.253/6.159 5.736 ± 0.5744
ea22 1342 1342/1342 1342 ± 0 5.436 5.139/6.284 5.65 ± 0.6725
ea23 1342 1342/1342 1342 ± 0 5.896 5.286/6.322 5.942 ± 0.6933
ea25 1342 1342/1342 1342 ± 0 5.446 5.157/6.009 5.594 ± 0.5793
ea26 1342 1342/1342 1342 ± 0 5.879 5.462/6.561 6.006 ± 0.7352
ea27 1342 1342/1342 1342 ± 0 5.431 5.071/6.195 5.568 ± 0.6039
ea28 1342 1342/1342 1342 ± 0.000002636 5.571 5.298/6.353 5.788 ± 0.6912
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 ± 0.00002352 5.211 5.122/5.491 5.25 ± 0.2568
3 1342 1342/1342 1342 ± 0.00002352 4.969 4.744/5.263 5.027 ± 0.3352
4 1342 1342/1342 1342 ± 0.00002352 5.118 4.865/5.254 5.073 ± 0.3342
5 1342 1342/1342 1342 ± 0.00002352 5.232 4.976/5.355 5.195 ± 0.3112
6 1342 1342/1342 1342 ± 0.00002352 5.144 4.942/5.323 5.114 ± 0.3261
7 1342 1342/1342 1342 ± 0.00002352 5.217 5.087/5.405 5.225 ± 0.2569
8 1342 1342/1342 1342 ± 0.00002352 5.254 5.039/5.406 5.214 ± 0.2741
9 1342 1342/1342 1342 ± 0.00002352 5.541 5.365/5.751 5.494 ± 0.3138
10 1342 1342/1342 1342 ± 0.00002352 5.993 5.795/6.098 5.917 ± 0.3172
11 1342 1342/1342 1342 ± 0.00002352 6.206 6.058/6.329 6.136 ± 0.3293
12 1342 1342/1342 1342 ± 0.00002397 6.351 6.175/6.488 6.288 ± 0.3516
13 1342 1342/1342 1342 ± 0.00002352 6.742 6.673/6.955 6.723 ± 0.3691
14 1342 1342/1342 1342 ± 0.00002352 6.984 6.765/7.204 6.894 ± 0.4053
15 1342 1342/1342 1342 ± 0.00002352 6.68 6.397/6.843 6.574 ± 0.4018
16 1342 1342/1342 1342 ± 0.00002363 5.922 5.571/6.239 5.894 ± 0.396
17 1342 1342/1342 1342 ± 0.00002352 5.835 5.642/6.184 5.872 ± 0.3632
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2025-01-09 03:56:15.204
End
2025-01-09 04:25:39.129
Duration
0:29:23.924
Note, WebLog generation is not included in the time.

CASA logs for stage 8