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 5.296 5.121/6.09 5.513 ± 0.6931
ea02 1342 1342/1342 1342 ± 0 5.686 5.141/6.336 5.752 ± 0.8155
ea04 1342 1342/1342 1342 ± 0.000001178 5.038 4.885/5.884 5.194 ± 0.7381
ea05 1342 1342/1342 1342 ± 0.00003379 5.526 5.035/6.421 5.637 ± 0.8475
ea06 1342 1342/1342 1342 ± 0 3.113 2.887/3.386 3.092 ± 0.3587
ea07 1342 1342/1342 1342 ± 0 5.462 5.353/5.643 5.474 ± 0.22
ea08 1342 1342/1342 1342 ± 0 6.116 5.629/6.883 6.232 ± 0.8421
ea09 1342 1342/1342 1342 ± 0.00001953 5.316 4.949/6.087 5.317 ± 0.8069
ea10 1342 1342/1342 1342 ± 0 5.803 5.206/6.474 5.761 ± 0.7768
ea11 1342 1342/1342 1342 ± 0 5.927 5.383/6.509 5.853 ± 0.7817
ea12 1342 1342/1342 1342 ± 0 5.577 5.308/6.412 5.705 ± 0.8584
ea13 1342 1342/1342 1342 ± 0.0000299 5.736 5.466/6.169 5.749 ± 0.8369
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.000009843 5.433 5.106/6.189 5.489 ± 0.9114
ea16 1342 1342/1342 1342 ± 0.00002564 4.826 4.314/5.304 4.731 ± 0.6728
ea18 1342 1342/1342 1342 ± 0 4.94 4.758/5.467 4.984 ± 0.6435
ea19 1342 1342/1342 1342 ± 0.00004567 6.652 6.025/7.021 6.152 ± 1.091
ea20 1342 1342/1342 1342 ± 0 5.965 5.697/6.795 6.072 ± 0.921
ea21 1342 1342/1342 1342 ± 0.00002896 5.492 5.251/6.243 5.633 ± 0.846
ea22 1342 1342/1342 1342 ± 0.000003328 5.357 5.007/6.314 5.579 ± 0.871
ea23 1342 1342/1342 1342 ± 0.00001266 5.665 5.308/6.392 5.786 ± 0.8733
ea25 1342 1342/1342 1342 ± 0 5.325 5.124/5.579 5.211 ± 0.572
ea26 1342 1342/1342 1342 ± 0.00001725 5.661 5.489/6.571 5.828 ± 0.9382
ea27 1342 1342/1342 1342 ± 0 5.637 5.246/6.423 5.707 ± 0.7566
ea28 1342 1342/1342 1342 ± 0 5.624 5.396/6.558 5.889 ± 0.8193
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 5.251 5.09/5.566 5.167 ± 0.6725
3 1342 1342/1342 1342 ± 0 5.216 4.823/5.521 5.089 ± 0.7276
5 1342 1342/1342 1342 ± 0 5.326 4.964/5.415 5.143 ± 0.6338
6 1342 1342/1342 1342 ± 0 5.313 5.035/5.435 5.16 ± 0.5853
7 1342 1342/1342 1342 ± 0 5.217 5.003/5.421 5.106 ± 0.5582
8 1342 1342/1342 1342 ± 0 5.182 4.948/5.363 5.084 ± 0.5763
9 1342 1342/1342 1342 ± 0 5.588 5.186/5.681 5.389 ± 0.6114
10 1342 1342/1342 1342 ± 0 5.952 5.335/6.031 5.716 ± 0.6609
11 1342 1342/1342 1342 ± 0 6.149 5.805/6.42 5.987 ± 0.7214
12 1342 1342/1342 1342 ± 0 6.333 6.089/6.56 6.172 ± 0.6987
13 1342 1342/1342 1342 ± 0 6.62 6.154/6.838 6.388 ± 0.7572
14 1342 1342/1342 1342 ± 0 6.494 6.008/6.863 6.313 ± 0.8221
15 1342 1342/1342 1342 ± 0 6.711 6.224/6.882 6.467 ± 0.8141
16 1342 1342/1342 1342 ± 0.00005089 3.6 3.451/3.761 3.593 ± 0.2992
17 1342 1342/1342 1342 ± 0.00004975 3.74 3.496/4.017 3.751 ± 0.4376
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_1076/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_1076/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-17 00:19:51.854
End
2022-03-17 01:42:00.796
Duration
1:22:08.943
Note, WebLog generation is not included in the time.

CASA logs for stage 7