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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.047 4.927/5.894 5.31 ± 0.6452
ea02 1342 1342/1342 1342 ± 0.00004272 5.563 5.096/6.388 5.645 ± 0.8101
ea04 1342 1342/1342 1342 ± 0 4.997 4.71/5.771 5.223 ± 0.6098
ea05 1342 1342/1342 1342 ± 0.000006389 5.339 4.926/6.35 5.598 ± 0.7115
ea06 1342 1342/1342 1342 ± 0 4.862 4.703/5.667 5.112 ± 0.5884
ea07 1342 1342/1342 1342 ± 0.00004244 5.484 5.014/5.869 5.488 ± 0.6482
ea08 1342 1342/1342 1342 ± 0.00004272 5.674 5.266/6.62 5.854 ± 0.8349
ea09 1342 1342/1342 1342 ± 0.00003826 5.033 4.726/6.15 5.275 ± 0.7691
ea10 1342 1342/1342 1342 ± 0.00004272 5.239 4.877/6.22 5.466 ± 0.7157
ea11 1342 1342/1342 1342 ± 0.00003427 5.533 5.012/6.281 5.59 ± 0.7778
ea12 1342 1342/1342 1342 ± 0 5.492 5.211/6.376 5.658 ± 0.7775
ea13 1342 1342/1342 1342 ± 0.00002889 5.56 5.409/6.161 5.724 ± 0.7258
ea14 1342 1342/1342 1342 ± 0.000004804 6.297 5.752/6.665 6.128 ± 0.6862
ea15 1342 1342/1342 1342 ± 0 5.374 5.116/6.179 5.614 ± 0.753
ea16 1342 1342/1342 1342 ± 0.00001558 4.659 4.41/5.389 4.816 ± 0.6307
ea17 1342 1342/1342 1342 ± 0.00004275 5.64 5.207/6.688 5.766 ± 0.8031
ea18 1342 1342/1342 1342 ± 0.00001902 4.86 4.504/5.645 4.997 ± 0.5935
ea19 1342 1342/1342 1342 ± 0.000001149 5.501 5.237/6.498 5.805 ± 0.6919
ea20 1342 1342/1342 1342 ± 0.000005385 5.805 5.453/6.854 5.959 ± 0.8687
ea21 1342 1342/1342 1342 ± 0.000009516 5.257 5.095/6.117 5.535 ± 0.6609
ea22 1342 1342/1342 1342 ± 0.00004272 5.267 4.969/6.355 5.523 ± 0.7858
ea23 1342 1342/1342 1342 ± 0.00003766 5.465 5.118/6.375 5.732 ± 0.7797
ea25 1342 1342/1342 1342 ± 0 5.078 5.027/5.171 5.12 ± 0.1702
ea26 1342 1342/1342 1342 ± 0.00001183 5.408 5.272/6.346 5.614 ± 0.7393
ea27 1342 1342/1342 1342 ± 0.00004272 5.234 4.892/6.225 5.448 ± 0.731
ea28 1342 1342/1342 1342 ± 0 6.392 6.218/6.665 6.409 ± 0.3
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 ± 0.0000244 5.186 4.995/5.361 5.184 ± 0.2933
5 1342 1342/1342 1342 ± 0.0000244 5.035 4.776/5.192 5.02 ± 0.2907
6 1342 1342/1342 1342 ± 0.0000244 5.07 4.872/5.254 5.036 ± 0.3178
7 1342 1342/1342 1342 ± 0.0000244 5.079 4.911/5.217 5.039 ± 0.3218
8 1342 1342/1342 1342 ± 0.0000244 5.117 4.856/5.268 5.039 ± 0.3268
9 1342 1342/1342 1342 ± 0.0000244 5.433 5.086/5.607 5.354 ± 0.3251
10 1342 1342/1342 1342 ± 0.00002393 5.871 5.682/5.918 5.77 ± 0.3175
11 1342 1342/1342 1342 ± 0.00002393 6.15 5.926/6.221 6.027 ± 0.3624
12 1342 1342/1342 1342 ± 0.00002393 6.281 6.113/6.386 6.208 ± 0.3396
13 1342 1342/1342 1342 ± 0.00002393 6.546 6.373/6.788 6.543 ± 0.3391
14 1342 1342/1342 1342 ± 0.00002397 6.653 6.348/6.905 6.608 ± 0.3599
15 1342 1342/1342 1342 ± 0.00002393 6.512 6.33/6.675 6.454 ± 0.3688
16 1342 1342/1342 1342 ± 0.00006086 4.482 4.358/4.658 4.536 ± 0.2558
17 1342 1342/1342 1342 ± 0.00006075 4.448 4.317/4.593 4.479 ± 0.2478
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2024-01-01 10:02:08.428
End
2024-01-01 11:18:42.234
Duration
1:16:33.806
Note, WebLog generation is not included in the time.

CASA logs for stage 7