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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.396 5.236/5.985 5.403 ± 0.8625
ea02 1342 1342/1342 1342 ± 0.000005706 5.981 5.382/6.686 5.78 ± 1.056
ea04 1342 1342/1342 1342 ± 0.00002902 5.108 4.874/5.954 5.15 ± 0.965
ea05 1342 1342/1342 1342 ± 0.00004081 5.614 5.058/6.137 5.524 ± 0.7716
ea06 1342 1342/1342 1342 ± 0.00001324 3.046 2.851/3.359 3.039 ± 0.3554
ea07 1342 1342/1342 1342 ± 0 5.561 5.533/5.93 5.673 ± 0.2411
ea08 1342 1342/1342 1342 ± 0 6.162 5.722/6.916 6.041 ± 1.141
ea09 1342 1342/1342 1342 ± 0.00004023 5.165 4.991/5.835 5.24 ± 0.6897
ea10 1342 1342/1342 1342 ± 0 5.722 5.257/6.511 5.665 ± 0.9992
ea11 1342 1342/1342 1342 ± 0 6.045 5.518/6.654 5.814 ± 1.033
ea12 1342 1342/1342 1342 ± 0.000009986 5.633 5.382/6.621 5.702 ± 1.098
ea13 1342 1342/1342 1342 ± 0.0000416 5.907 5.645/6.284 5.845 ± 0.8178
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00003359 5.381 5.13/6.27 5.452 ± 1.099
ea16 1342 1342/1342 1342 ± 0.00003728 4.823 4.133/5.18 4.683 ± 0.6286
ea18 1342 1342/1342 1342 ± 0 5.051 4.741/5.647 4.989 ± 0.7757
ea19 1342 1342/1342 1342 ± 0.00005256 6.417 5.69/6.653 5.917 ± 1.021
ea20 1342 1342/1342 1342 ± 0 6.066 5.878/7.075 6.08 ± 1.125
ea21 1342 1342/1342 1342 ± 0.00004036 5.55 5.403/6.283 5.552 ± 0.8143
ea22 1342 1342/1342 1342 ± 0.00003072 5.486 5.076/6.387 5.529 ± 0.9452
ea23 1342 1342/1342 1342 ± 0.00001961 5.733 5.465/6.401 5.688 ± 0.9345
ea25 1342 1342/1342 1342 ± 0 5.436 5.21/5.532 5.065 ± 0.8043
ea26 1342 1342/1342 1342 ± 0.00003988 5.854 5.626/6.819 5.928 ± 0.9403
ea27 1342 1342/1342 1342 ± 0 5.734 5.29/6.566 5.646 ± 0.9657
ea28 1342 1342/1342 1342 ± 0 5.782 5.531/6.617 5.727 ± 1.046
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 5.461 5.254/5.833 5.366 ± 0.7171
3 1342 1342/1342 1342 ± 0 5.009 4.704/5.257 4.999 ± 0.3603
5 1342 1342/1342 1342 ± 0 5.485 5.134/5.659 5.322 ± 0.6861
6 1342 1342/1342 1342 ± 0 5.433 5.166/5.628 5.272 ± 0.6366
7 1342 1342/1342 1342 ± 0 5.388 5.15/5.597 5.237 ± 0.6103
8 1342 1342/1342 1342 ± 0 5.376 5.061/5.536 5.195 ± 0.6224
9 1342 1342/1342 1342 ± 0 5.695 5.338/5.882 5.506 ± 0.6584
10 1342 1342/1342 1342 ± 0 6.06 5.364/6.251 5.819 ± 0.7391
11 1342 1342/1342 1342 ± 0 6.286 5.825/6.567 6.109 ± 0.7656
12 1342 1342/1342 1342 ± 0 6.551 6.082/6.689 6.29 ± 0.7435
13 1342 1342/1342 1342 ± 0 6.699 6.286/6.936 6.468 ± 0.7848
14 1342 1342/1342 1342 ± 0 6.273 5.835/6.831 6.191 ± 0.8464
15 1342 1342/1342 1342 ± 0 6.681 6.053/6.935 6.402 ± 0.8864
16 1342 1342/1342 1342 ± 0.00005858 3.527 3.355/3.813 3.576 ± 0.3324
17 1342 1342/1342 1342 ± 0.00005867 3.72 3.525/3.961 3.712 ± 0.3944
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_152745/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_152745/working
Start time
2022-03-02 06:46:56.352
End
2022-03-02 07:38:46.119
Duration
0:51:49.766
Note, WebLog generation is not included in the time.

CASA logs for stage 7