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

Statwt Summary Plot

VLASS2.1.sb38534814.eb38560251.59067.369633078706_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 5.387 5.202/5.932 5.391 ± 0.7837
ea02 1342 1342/1342 1342 ± 0.00004331 5.86 5.329/6.532 5.719 ± 0.9381
ea04 1342 1342/1342 1342 ± 0.000004141 5.456 5.011/5.94 5.353 ± 0.7704
ea05 1342 1342/1342 1342 ± 0.00001725 5.616 5.2/6.374 5.656 ± 0.7823
ea06 1342 1342/1342 1342 ± 0.000005236 5.189 4.85/5.554 5.089 ± 0.7147
ea07 1342 1342/1342 1342 ± 0.00004351 5.98 5.538/6.258 5.729 ± 0.8673
ea08 1342 1342/1342 1342 ± 0.00004273 6.053 5.698/6.898 6.028 ± 1.024
ea09 1342 1342/1342 1342 ± 0.00001961 5.253 4.873/6.002 5.312 ± 0.7063
ea10 1342 1342/1342 1342 ± 0.00004331 5.724 5.349/6.528 5.703 ± 0.8975
ea11 1342 1342/1342 1342 ± 0.00004307 6.081 5.485/6.61 5.831 ± 1.067
ea12 1342 1342/1342 1342 ± 0.00001396 6.067 5.611/6.779 5.927 ± 1.08
ea13 1342 1342/1342 1342 ± 0.00002174 5.874 5.598/6.403 5.934 ± 0.8209
ea14 1342 1342/1342 1342 ± 0.00001837 6.441 5.737/6.626 5.926 ± 1.011
ea15 1342 1342/1342 1342 ± 0.00000131 5.686 5.316/6.455 5.776 ± 0.9271
ea16 1342 1342/1342 1342 ± 0.0000326 4.705 4.334/5.167 4.674 ± 0.5447
ea17 1342 1342/1342 1342 ± 0.00004279 6.098 5.621/6.646 5.951 ± 1.024
ea18 1342 1342/1342 1342 ± 0.00002165 5.201 4.994/5.84 5.212 ± 0.7128
ea19 1342 1342/1342 1342 ± 0.000002929 5.791 5.447/6.627 5.848 ± 0.8095
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00002485 5.513 5.365/6.24 5.558 ± 0.7836
ea22 1342 1342/1342 1342 ± 0.00003251 5.361 5.114/6.425 5.569 ± 0.8663
ea23 1342 1342/1342 1342 ± 0.00004109 5.793 5.478/6.427 5.766 ± 0.8734
ea25 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea26 1342 1342/1342 1342 ± 0.00002379 5.83 5.633/6.903 6.017 ± 0.9363
ea27 1342 1342/1342 1342 ± 0.0000354 5.685 5.385/6.534 5.768 ± 0.7433
ea28 1342 1342/1342 1342 ± 0.00004287 5.853 5.36/6.58 5.762 ± 0.9514
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 ± 0.00002492 5.613 5.372/5.799 5.565 ± 0.3304
5 1342 1342/1342 1342 ± 0.00002496 5.376 5.149/5.583 5.347 ± 0.312
6 1342 1342/1342 1342 ± 0.00002633 5.318 4.952/5.45 5.22 ± 0.3285
7 1342 1342/1342 1342 ± 0.00002492 5.416 5.175/5.572 5.377 ± 0.3232
8 1342 1342/1342 1342 ± 0.00002492 5.365 5.013/5.609 5.328 ± 0.4029
9 1342 1342/1342 1342 ± 0.00002492 5.727 5.31/5.91 5.619 ± 0.4282
10 1342 1342/1342 1342 ± 0.00002442 6.134 5.852/6.246 6.01 ± 0.408
11 1342 1342/1342 1342 ± 0.00002442 6.418 5.938/6.572 6.274 ± 0.4359
12 1342 1342/1342 1342 ± 0.00002442 6.567 6.144/6.724 6.437 ± 0.4114
13 1342 1342/1342 1342 ± 0.00002446 6.708 6.451/6.932 6.639 ± 0.4308
14 1342 1342/1342 1342 ± 0.00002779 6.399 6.112/6.802 6.45 ± 0.5277
15 1342 1342/1342 1342 ± 0.00002442 6.66 6.41/6.882 6.547 ± 0.4872
16 1342 1342/1342 1342 ± 0.00006079 3.856 3.689/4.061 3.888 ± 0.2693
17 1342 1342/1342 1342 ± 0.00006103 4.008 3.873/4.177 4.007 ± 0.2678
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38534814.eb38560251.59067.369633078706_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2023-11-15 06:35:23.851
End
2023-11-15 07:19:31.163
Duration
0:44:07.313
Note, WebLog generation is not included in the time.

CASA logs for stage 7