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

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_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 5.585 5.367/6.056 5.761 ± 0.5355
ea02 1342 1342/1342 1342 ± 0.00001476 5.881 5.482/6.675 6.072 ± 0.6582
ea04 1342 1342/1342 1342 ± 0 5.48 5.159/6.08 5.674 ± 0.5618
ea05 1342 1342/1342 1342 ± 0 5.736 5.311/6.212 5.796 ± 0.6046
ea06 1342 1342/1342 1342 ± 0 4.785 4.601/5.31 4.938 ± 0.4063
ea07 1342 1342/1342 1342 ± 0 6.049 5.571/6.358 6.091 ± 0.5903
ea08 1342 1342/1342 1342 ± 0.00001678 5.936 5.602/6.787 6.173 ± 0.6803
ea09 1342 1342/1342 1342 ± 0 5.613 5.252/6.288 5.773 ± 0.6653
ea10 1342 1342/1342 1342 ± 0 5.979 5.457/6.683 6.06 ± 0.6888
ea11 1342 1342/1342 1342 ± 0 5.908 5.268/6.43 5.916 ± 0.6648
ea12 1342 1342/1342 1342 ± 0 5.8 5.426/6.434 6.009 ± 0.6502
ea13 1342 1342/1342 1342 ± 0 5.983 5.772/6.418 6.164 ± 0.5347
ea14 1342 1342/1342 1342 ± 0 5.836 5.261/6.402 5.909 ± 0.6725
ea15 1342 1342/1342 1342 ± 0 5.648 5.168/6.277 5.797 ± 0.7144
ea16 1342 1342/1342 1342 ± 0 6.278 5.742/6.842 6.391 ± 0.7416
ea17 1342 1342/1342 1342 ± 0.000007216 6.125 5.703/6.874 6.258 ± 0.6487
ea18 1342 1342/1342 1342 ± 0 5.07 4.792/5.628 5.217 ± 0.5276
ea19 1342 1342/1342 1342 ± 0 5.806 5.616/6.803 6.237 ± 0.7168
ea20 1342 1342/1342 1342 ± 0 6.17 5.774/6.784 6.306 ± 0.6666
ea21 1342 1342/1342 1342 ± 0 5.772 5.46/6.341 5.924 ± 0.5847
ea22 1342 1342/1342 1342 ± 0.000003593 5.477 5.268/6.45 5.809 ± 0.6442
ea23 1342 1342/1342 1342 ± 0 6.223 5.621/6.721 6.237 ± 0.691
ea25 1342 1342/1342 1342 ± 0 5.742 5.318/6.271 5.826 ± 0.6003
ea26 1342 1342/1342 1342 ± 0 5.966 5.637/6.673 6.189 ± 0.6929
ea27 1342 1342/1342 1342 ± 0.00001889 5.679 5.453/6.52 5.901 ± 0.6133
ea28 1342 1342/1342 1342 ± 0.00003612 5.704 5.485/6.516 5.961 ± 0.6741
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 ± 0.00002349 5.438 5.229/5.592 5.404 ± 0.271
3 1342 1342/1342 1342 ± 0.00002497 5.233 5.022/5.477 5.213 ± 0.2949
4 1342 1342/1342 1342 ± 0.00002447 5.339 5.06/5.516 5.242 ± 0.3211
5 1342 1342/1342 1342 ± 0.00002349 5.481 5.209/5.684 5.447 ± 0.3371
6 1342 1342/1342 1342 ± 0.00002349 5.419 5.176/5.596 5.374 ± 0.305
7 1342 1342/1342 1342 ± 0.00002349 5.453 5.286/5.621 5.429 ± 0.2903
8 1342 1342/1342 1342 ± 0.00002349 5.462 5.242/5.577 5.38 ± 0.3142
9 1342 1342/1342 1342 ± 0.00002349 5.7 5.476/5.987 5.669 ± 0.3654
10 1342 1342/1342 1342 ± 0.00002394 6.132 5.924/6.326 6.087 ± 0.3366
11 1342 1342/1342 1342 ± 0.00002394 6.381 6.195/6.504 6.305 ± 0.3464
12 1342 1342/1342 1342 ± 0.00002349 6.503 6.383/6.724 6.489 ± 0.3757
13 1342 1342/1342 1342 ± 0.00002349 7.009 6.861/7.16 6.969 ± 0.4083
14 1342 1342/1342 1342 ± 0.00002349 7.258 7.005/7.463 7.152 ± 0.4466
15 1342 1342/1342 1342 ± 0.00002349 6.746 6.491/6.93 6.661 ± 0.4219
16 1342 1342/1342 1342 ± 0.00003524 5.997 5.741/6.246 5.994 ± 0.3972
17 1342 1342/1342 1342 ± 0.0000337 6.015 5.745/6.283 6.011 ± 0.3844
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
Start time
2025-01-07 05:20:38.763
End
2025-01-07 06:27:32.488
Duration
1:06:53.726
Note, WebLog generation is not included in the time.

CASA logs for stage 8