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

Statwt Summary Plot

VLASS2.1.sb38721252.eb38724758.59136.2917816088_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 5.267 5.161/5.956 5.287 ± 0.9432
ea02 1342 1342/1342 1342 ± 0.000001692 5.854 5.39/6.514 5.669 ± 1.091
ea03 1342 1342/1342 1342 ± 0.00004087 4.998 4.707/6.175 5.249 ± 0.8763
ea04 1342 1342/1342 1342 ± 0.00004115 5.311 5.016/6.125 5.35 ± 0.9245
ea05 1342 1342/1342 1342 ± 0.00004025 5.576 5.146/6.309 5.622 ± 0.8114
ea06 1342 1342/1342 1342 ± 0.00004591 5.203 4.466/5.325 4.684 ± 0.9761
ea07 1342 1342/1342 1342 ± 0 5.678 5.347/6.232 5.564 ± 1.003
ea08 1342 1342/1342 1342 ± 0 5.786 5.418/6.652 5.733 ± 1.134
ea09 1342 1342/1342 1342 ± 0.00003538 5.627 5.166/6.304 5.514 ± 0.9804
ea10 1342 1342/1342 1342 ± 0 5.531 5.253/6.591 5.582 ± 1.138
ea11 1342 1342/1342 1342 ± 0.000002468 5.569 5.118/6.582 5.528 ± 1.118
ea12 1342 1342/1342 1342 ± 0.00003221 5.577 5.278/6.501 5.597 ± 1.134
ea13 1342 1342/1342 1342 ± 0.00003331 5.703 5.468/6.423 5.768 ± 0.909
ea14 1342 1342/1342 1342 ± 0.00003928 5.434 5.069/6.424 5.49 ± 0.9076
ea15 1342 1342/1342 1342 ± 0.00004241 5.609 5.415/6.572 5.781 ± 1.075
ea16 1342 1342/1342 1342 ± 0.00003397 5.812 5.445/6.519 5.766 ± 1.05
ea17 1342 1342/1342 1342 ± 0 6.004 5.583/6.755 5.897 ± 1.192
ea18 1342 1342/1342 1342 ± 0.000002676 4.774 4.415/5.446 4.74 ± 0.799
ea19 1342 1342/1342 1342 ± 0.00004246 5.477 5.243/6.349 5.624 ± 0.795
ea20 1342 1342/1342 1342 ± 0.00001736 5.631 5.374/6.776 5.692 ± 1.17
ea21 1342 1342/1342 1342 ± 0.00003837 5.502 5.273/6.36 5.542 ± 0.8614
ea23 1342 1342/1342 1342 ± 0.000006091 5.496 4.946/5.571 5.106 ± 0.8657
ea25 1342 1342/1342 1342 ± 0 5.353 5.2/6.186 5.385 ± 1.029
ea26 1342 1342/1342 1342 ± 0.00002961 5.845 5.582/6.842 5.957 ± 1.059
ea27 1342 1342/1342 1342 ± 0 5.408 5.146/6.504 5.449 ± 1.045
ea28 1342 1342/1342 1342 ± 0 5.371 5.147/6.196 5.344 ± 1.004
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 5.397 5.209/5.603 5.38 ± 0.256
5 1342 1342/1342 1342 ± 0 5.377 5.156/5.547 5.33 ± 0.3457
6 1342 1342/1342 1342 ± 0 5.272 5.096/5.419 5.246 ± 0.2881
7 1342 1342/1342 1342 ± 0 5.288 5.225/5.485 5.326 ± 0.2467
8 1342 1342/1342 1342 ± 0 5.344 5.2/5.433 5.327 ± 0.2664
9 1342 1342/1342 1342 ± 0 5.555 5.411/5.789 5.551 ± 0.2987
10 1342 1342/1342 1342 ± 0 6.025 5.822/6.294 5.957 ± 0.4227
11 1342 1342/1342 1342 ± 0 6.35 6.186/6.571 6.282 ± 0.3898
12 1342 1342/1342 1342 ± 0 6.512 6.34/6.695 6.478 ± 0.4215
13 1342 1342/1342 1342 ± 0 6.6 6.438/6.858 6.564 ± 0.4586
14 1342 1342/1342 1342 ± 0.000007186 6.068 5.64/6.431 6.066 ± 0.5926
15 1342 1342/1342 1342 ± 0 6.726 6.42/6.987 6.615 ± 0.572
16 1342 1342/1342 1342 ± 0.0000582 3.386 3.138/3.697 3.431 ± 0.3786
17 1342 1342/1342 1342 ± 0.00006006 3.461 3.225/3.796 3.52 ± 0.3646
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_139753/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_139753/working
Start time
2022-07-16 04:58:17.165
End
2022-07-16 06:07:58.662
Duration
1:09:41.497
Note, WebLog generation is not included in the time.

CASA logs for stage 7