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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.645 5.39/6.488 5.698 ± 0.915
ea03 1342 1342/1342 1342 ± 0.00001867 4.971 4.685/5.845 5.141 ± 0.7148
ea04 1342 1342/1342 1342 ± 0.000003114 5.333 5.1/6.107 5.404 ± 0.9642
ea05 1342 1342/1342 1342 ± 0.000004242 5.319 4.945/6.102 5.446 ± 0.835
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001956 5.95 5.444/6.467 5.748 ± 0.9201
ea08 1342 1342/1342 1342 ± 0.00004481 5.652 5.399/6.628 5.727 ± 0.9785
ea09 1342 1342/1342 1342 ± 0.00004214 5.501 5.176/6.321 5.524 ± 0.8404
ea10 1342 1342/1342 1342 ± 0.00003467 5.496 5.204/6.623 5.651 ± 1.024
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004048 6.006 5.326/6.626 5.73 ± 1.184
ea13 1342 1342/1342 1342 ± 0.00002025 5.67 5.366/6.229 5.603 ± 0.746
ea14 1342 1342/1342 1342 ± 0.00002014 5.456 5.209/6.434 5.585 ± 0.9453
ea15 1342 1342/1342 1342 ± 0 2.519 2.194/3.009 2.666 ± 0.5877
ea17 1342 1342/1342 1342 ± 0.00004308 6.075 5.598/6.845 6.051 ± 1.116
ea18 1342 1342/1342 1342 ± 0.00001482 4.968 4.692/5.54 4.996 ± 0.5564
ea19 1342 1342/1342 1342 ± 0.00001422 5.42 5.26/6.334 5.656 ± 0.8786
ea20 1342 1342/1342 1342 ± 0.00003364 5.886 5.777/7.099 6.134 ± 0.9957
ea21 1342 1342/1342 1342 ± 0.000007614 5.564 5.338/6.508 5.656 ± 0.9383
ea23 1342 1342/1342 1342 ± 0.000017 5.459 5.264/5.543 5.155 ± 0.8103
ea24 1342 1342/1342 1342 ± 0.00004422 5.512 5.322/6.203 5.585 ± 0.8082
ea25 1342 1342/1342 1342 ± 0.00004358 5.337 5.088/6.208 5.444 ± 0.9456
ea26 1342 1342/1342 1342 ± 0.00002588 5.758 5.567/6.627 5.829 ± 0.921
ea27 1342 1342/1342 1342 ± 0.00004072 5.437 5.159/6.42 5.492 ± 0.9236
ea28 1342 1342/1342 1342 ± 0.00004409 5.325 5.129/6.224 5.414 ± 0.8513
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 ± 0.00002516 5.342 5.2/5.591 5.217 ± 0.6709
5 1342 1342/1342 1342 ± 0.00002772 5.368 5.128/5.508 5.207 ± 0.5792
6 1342 1342/1342 1342 ± 0.00002516 5.269 5.105/5.547 5.154 ± 0.6946
7 1342 1342/1342 1342 ± 0.00002516 5.384 5.251/5.474 5.215 ± 0.6951
8 1342 1342/1342 1342 ± 0.00002516 5.323 5.161/5.423 5.18 ± 0.712
9 1342 1342/1342 1342 ± 0.00002635 5.569 5.255/5.795 5.438 ± 0.6158
10 1342 1342/1342 1342 ± 0.00002494 6.016 5.743/6.278 5.836 ± 0.8049
11 1342 1342/1342 1342 ± 0.00002494 6.326 6.098/6.572 6.176 ± 0.7703
12 1342 1342/1342 1342 ± 0.00002494 6.515 6.261/6.704 6.38 ± 0.8176
13 1342 1342/1342 1342 ± 0.00002497 6.657 6.289/6.863 6.486 ± 0.7261
14 1342 1342/1342 1342 ± 0.00003107 6.017 5.652/6.567 6.05 ± 0.7091
15 1342 1342/1342 1342 ± 0.00002502 6.477 6.139/6.877 6.357 ± 0.8622
16 1342 1342/1342 1342 ± 0.00006012 3.781 3.597/3.903 3.672 ± 0.4322
17 1342 1342/1342 1342 ± 0.00006053 3.839 3.689/4.013 3.763 ± 0.4329
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2025-01-11 10:43:11.543
End
2025-01-11 11:41:54.911
Duration
0:58:43.369
Note, WebLog generation is not included in the time.

CASA logs for stage 8