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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.709 5.361/5.926 5.746 ± 0.4601
ea02 1342 1342/1342 1342 ± 0.00003044 5.832 5.497/6.28 5.943 ± 0.5941
ea04 1342 1342/1342 1342 ± 0 5.718 5.267/6.152 5.795 ± 0.548
ea05 1342 1342/1342 1342 ± 0 6.211 5.6/6.805 6.152 ± 0.6617
ea06 1342 1342/1342 1342 ± 0 3.617 3.252/3.741 3.503 ± 0.2709
ea07 1342 1342/1342 1342 ± 0 5.506 5.424/5.781 5.579 ± 0.2179
ea08 1342 1342/1342 1342 ± 0.00003532 6.21 5.746/6.863 6.368 ± 0.6711
ea09 1342 1342/1342 1342 ± 0 5.024 4.797/5.339 5.102 ± 0.3515
ea10 1342 1342/1342 1342 ± 0 5.609 5.384/6.587 5.922 ± 0.6299
ea11 1342 1342/1342 1342 ± 0 5.865 5.371/6.516 5.96 ± 0.6707
ea12 1342 1342/1342 1342 ± 0 5.911 5.582/6.543 6.074 ± 0.6054
ea13 1342 1342/1342 1342 ± 0 6.197 5.693/6.302 6.125 ± 0.4872
ea14 1342 1342/1342 1342 ± 0 5.677 5.378/6.421 5.915 ± 0.6022
ea15 1342 1342/1342 1342 ± 0 6.081 5.486/6.405 6.093 ± 0.6292
ea16 1342 1342/1342 1342 ± 0 4.991 4.798/5.507 5.126 ± 0.4489
ea17 1342 1342/1342 1342 ± 0.0000426 6.073 5.756/6.566 6.253 ± 0.6322
ea18 1342 1342/1342 1342 ± 0 4.99 4.87/5.72 5.255 ± 0.4898
ea19 1342 1342/1342 1342 ± 0 6.781 6.34/7.144 6.793 ± 0.4215
ea20 1342 1342/1342 1342 ± 0 5.992 5.857/6.781 6.325 ± 0.6198
ea21 1342 1342/1342 1342 ± 0 5.749 5.52/6.471 6.002 ± 0.599
ea22 1342 1342/1342 1342 ± 0.000002498 5.608 5.281/6.094 5.684 ± 0.5667
ea23 1342 1342/1342 1342 ± 0 5.859 5.482/6.62 6.096 ± 0.6761
ea25 1342 1342/1342 1342 ± 0 5.431 5.136/5.507 4.984 ± 0.8708
ea26 1342 1342/1342 1342 ± 0 6.066 5.647/6.716 6.168 ± 0.6052
ea27 1342 1342/1342 1342 ± 0.00004111 5.74 5.478/6.492 5.929 ± 0.5632
ea28 1342 1342/1342 1342 ± 0.00005275 6.415 5.891/6.734 6.368 ± 0.5719
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 ± 0.00002489 5.454 5.2/5.651 5.407 ± 0.3034
4 1342 1342/1342 1342 ± 0.00004883 4.974 4.912/5.136 5.015 ± 0.1173
5 1342 1342/1342 1342 ± 0.00002489 5.45 5.241/5.599 5.431 ± 0.3312
6 1342 1342/1342 1342 ± 0.00002489 5.424 5.228/5.587 5.391 ± 0.287
7 1342 1342/1342 1342 ± 0.00002489 5.412 5.309/5.576 5.412 ± 0.2839
8 1342 1342/1342 1342 ± 0.00002489 5.414 5.222/5.644 5.381 ± 0.3377
9 1342 1342/1342 1342 ± 0.00002489 5.761 5.332/5.943 5.662 ± 0.4198
10 1342 1342/1342 1342 ± 0.00002439 6.139 5.865/6.258 5.935 ± 0.6387
11 1342 1342/1342 1342 ± 0.00002392 6.398 5.994/6.514 6.029 ± 0.9265
12 1342 1342/1342 1342 ± 0.0000244 6.519 6.224/6.702 6.338 ± 0.6595
13 1342 1342/1342 1342 ± 0.00002466 6.978 6.651/7.172 6.812 ± 0.6248
14 1342 1342/1342 1342 ± 0.00002439 7.135 6.769/7.306 6.891 ± 0.788
15 1342 1342/1342 1342 ± 0.00002593 6.411 6.057/6.775 6.369 ± 0.4616
16 1342 1342/1342 1342 ± 0.00004954 5.645 5.35/5.883 5.532 ± 0.6467
17 1342 1342/1342 1342 ± 0.00004839 5.75 5.599/6.076 5.75 ± 0.4353
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-11-16 04:48:46.568
End
2023-11-16 05:44:05.903
Duration
0:55:19.335
Note, WebLog generation is not included in the time.

CASA logs for stage 7