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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.246 5.121/5.878 5.276 ± 0.8838
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00004148 5.069 4.709/5.934 5.143 ± 0.8112
ea04 1342 1342/1342 1342 ± 0.00002474 5.314 5.067/6.077 5.288 ± 0.9386
ea05 1342 1342/1342 1342 ± 0.00003797 5.469 5.106/6.439 5.569 ± 0.9342
ea06 1342 1342/1342 1342 ± 0.00001391 4.871 4.612/5.299 4.74 ± 0.7263
ea07 1342 1342/1342 1342 ± 0.000001253 5.843 5.351/6.279 5.61 ± 0.992
ea08 1342 1342/1342 1342 ± 0 5.922 5.477/6.659 5.811 ± 1.07
ea09 1342 1342/1342 1342 ± 0.00004123 5.38 5.084/6.234 5.428 ± 0.9229
ea10 1342 1342/1342 1342 ± 0.000001253 5.729 5.226/6.548 5.599 ± 1.075
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00000686 5.373 5.188/6.445 5.486 ± 1.029
ea13 1342 1342/1342 1342 ± 0.00004013 5.775 5.452/6.358 5.699 ± 0.8813
ea14 1342 1342/1342 1342 ± 0.00003312 5.571 5.224/6.51 5.572 ± 1.011
ea15 1342 1342/1342 1342 ± 0.00003123 5.534 5.358/6.483 5.625 ± 1.161
ea16 1342 1342/1342 1342 ± 0.00003437 5.997 5.511/6.842 5.889 ± 1.137
ea17 1342 1342/1342 1342 ± 0.00000125 6.083 5.592/6.778 5.968 ± 1.189
ea18 1342 1342/1342 1342 ± 0.00000125 4.814 4.541/5.43 4.798 ± 0.7686
ea19 1342 1342/1342 1342 ± 0.00003943 5.485 5.257/6.522 5.652 ± 0.9305
ea20 1342 1342/1342 1342 ± 0.000001251 5.594 5.355/6.568 5.649 ± 1.073
ea21 1342 1342/1342 1342 ± 0.00003669 5.621 5.242/6.43 5.58 ± 0.9603
ea23 1342 1342/1342 1342 ± 0.000008838 5.515 5.305/5.603 5.185 ± 0.8704
ea24 1342 1342/1342 1342 ± 0.00001854 5.438 5.181/6.308 5.477 ± 0.9313
ea25 1342 1342/1342 1342 ± 0.00000125 5.413 4.968/6.093 5.33 ± 0.9891
ea26 1342 1342/1342 1342 ± 0.00003644 5.868 5.574/6.559 5.813 ± 1.037
ea27 1342 1342/1342 1342 ± 0.000001252 5.422 5.122/6.398 5.429 ± 1.004
ea28 1342 1342/1342 1342 ± 0 5.294 5.121/6.135 5.341 ± 0.9383
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 5.322 5.094/5.489 5.272 ± 0.27
5 1342 1342/1342 1342 ± 0 5.349 5.146/5.483 5.277 ± 0.3404
6 1342 1342/1342 1342 ± 0 5.28 5.116/5.383 5.23 ± 0.2983
7 1342 1342/1342 1342 ± 0 5.259 5.129/5.475 5.266 ± 0.2866
8 1342 1342/1342 1342 ± 0 5.275 5.123/5.452 5.287 ± 0.317
9 1342 1342/1342 1342 ± 0 5.452 5.304/5.736 5.488 ± 0.3492
10 1342 1342/1342 1342 ± 0 5.96 5.729/6.214 5.903 ± 0.407
11 1342 1342/1342 1342 ± 0 6.278 6.039/6.494 6.221 ± 0.3732
12 1342 1342/1342 1342 ± 0 6.459 6.274/6.629 6.415 ± 0.3987
13 1342 1342/1342 1342 ± 0 6.576 6.327/6.83 6.537 ± 0.4273
14 1342 1342/1342 1342 ± 0 6.225 5.754/6.635 6.203 ± 0.5588
15 1342 1342/1342 1342 ± 0 6.599 6.374/6.862 6.533 ± 0.5434
16 1342 1342/1342 1342 ± 0.00005744 3.408 3.21/3.602 3.394 ± 0.2829
17 1342 1342/1342 1342 ± 0.00005734 3.528 3.285/3.721 3.509 ± 0.3064
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_228852/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_228852/working
Start time
2022-08-09 14:10:17.454
End
2022-08-09 15:28:12.442
Duration
1:17:54.989
Note, WebLog generation is not included in the time.

CASA logs for stage 7