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

Statwt Summary Plot

VLASS2.1.sb38726305.eb38809014.59142.09063322916_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 6.053 5.227/6.572 5.898 ± 0.8643
ea03 1342 1342/1342 1342 ± 0.00003905 4.987 4.761/6.019 5.225 ± 0.8014
ea04 1342 1342/1342 1342 ± 0.00003871 5.369 5.021/6.121 5.488 ± 0.7633
ea05 1342 1342/1342 1342 ± 0.00001961 5.041 4.47/5.419 4.981 ± 0.6425
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00002878 5.742 5.297/6.221 5.829 ± 0.8219
ea08 1342 1342/1342 1342 ± 0.00003458 6.143 5.418/6.743 6.072 ± 0.9277
ea09 1342 1342/1342 1342 ± 0.00003734 5.581 5.138/6.49 5.677 ± 0.8532
ea10 1342 1342/1342 1342 ± 0.00003193 5.677 5.199/6.731 5.882 ± 0.9222
ea11 1342 1342/1342 1342 ± 0.00003209 5.638 5.072/6.549 5.802 ± 0.9191
ea12 1342 1342/1342 1342 ± 0.00003606 5.533 5.282/6.496 5.787 ± 0.8708
ea13 1342 1342/1342 1342 ± 0.00004154 6.253 5.515/6.338 5.895 ± 0.8677
ea14 1342 1342/1342 1342 ± 0.00003404 5.584 5.244/6.49 5.784 ± 0.9069
ea15 1342 1342/1342 1342 ± 0.000006112 2.474 2.323/2.799 2.535 ± 0.4508
ea16 1342 1342/1342 1342 ± 0.00003374 5.986 5.443/6.811 5.977 ± 1.08
ea17 1342 1342/1342 1342 ± 0.00003184 5.995 5.785/7.34 6.278 ± 0.9751
ea18 1342 1342/1342 1342 ± 0.00003304 4.704 4.585/5.568 4.889 ± 0.6736
ea19 1342 1342/1342 1342 ± 0.00002857 5.51 5.239/6.442 5.707 ± 0.8865
ea20 1342 1342/1342 1342 ± 0.0000353 5.717 5.656/6.95 6.088 ± 0.9584
ea21 1342 1342/1342 1342 ± 0.0000205 5.567 5.196/6.416 5.691 ± 0.9104
ea23 1342 1342/1342 1342 ± 0.0000275 5.824 5.452/6.648 6.025 ± 0.9419
ea24 1342 1342/1342 1342 ± 0.00003698 5.786 5.236/6.483 5.74 ± 0.824
ea25 1342 1342/1342 1342 ± 0.00002973 5.469 5.185/6.365 5.677 ± 0.7688
ea26 1342 1342/1342 1342 ± 0.0000381 5.728 5.566/6.825 5.965 ± 0.9516
ea27 1342 1342/1342 1342 ± 0.00003173 5.371 5.101/6.462 5.668 ± 0.8147
ea28 1342 1342/1342 1342 ± 0.00003209 5.338 5.113/6.189 5.596 ± 0.7551
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 5.269 5.058/5.515 5.165 ± 0.6066
5 1342 1342/1342 1342 ± 0.00002394 5.494 5.2/5.783 5.359 ± 0.7759
6 1342 1342/1342 1342 ± 0.00002394 5.239 5.013/5.414 5.075 ± 0.6263
7 1342 1342/1342 1342 ± 0.00002394 5.239 5.12/5.415 5.132 ± 0.6397
8 1342 1342/1342 1342 ± 0.00002394 5.232 5.079/5.392 5.124 ± 0.6508
9 1342 1342/1342 1342 ± 0.00002394 5.552 5.285/5.66 5.355 ± 0.6825
10 1342 1342/1342 1342 ± 0.00002394 6.055 5.704/6.153 5.816 ± 0.7585
11 1342 1342/1342 1342 ± 0.00002394 6.311 6.073/6.425 6.099 ± 0.7591
12 1342 1342/1342 1342 ± 0.00002394 6.49 6.213/6.631 6.316 ± 0.7937
13 1342 1342/1342 1342 ± 0.00002394 6.867 6.629/7.047 6.724 ± 0.7869
14 1342 1342/1342 1342 ± 0.00002394 7.061 6.69/7.24 6.831 ± 0.8365
15 1342 1342/1342 1342 ± 0.00002577 6.687 6.394/6.965 6.519 ± 0.8571
16 1342 1342/1342 1342 ± 0.0000513 3.901 3.753/4.033 3.789 ± 0.5686
17 1342 1342/1342 1342 ± 0.00004881 4.013 3.863/4.168 3.923 ± 0.5131
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38726305.eb38809014.59142.09063322916_split_split.ms
datacolumn
residual_data
Start time
2025-01-11 15:05:13.323
End
2025-01-11 16:08:48.057
Duration
1:03:34.733
Note, WebLog generation is not included in the time.

CASA logs for stage 8