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 5.312 5.11/6.169 5.49 ± 0.7219
ea02 1342 1342/1342 1342 ± 0 5.808 5.283/6.662 5.886 ± 0.9004
ea03 1342 1342/1342 1342 ± 0.00003913 5.175 4.881/6.226 5.454 ± 0.7279
ea04 1342 1342/1342 1342 ± 0.00003538 5.371 4.943/6.099 5.398 ± 0.7047
ea05 1342 1342/1342 1342 ± 0.00003815 5.5 5.094/6.443 5.704 ± 0.8206
ea06 1342 1342/1342 1342 ± 0.00003625 5.179 4.724/5.27 4.855 ± 0.623
ea07 1342 1342/1342 1342 ± 0.000001929 5.843 5.314/6.289 5.8 ± 0.8077
ea08 1342 1342/1342 1342 ± 0 5.968 5.426/6.74 5.979 ± 0.9167
ea09 1342 1342/1342 1342 ± 0.00002936 5.694 5.137/6.574 5.737 ± 0.7759
ea10 1342 1342/1342 1342 ± 0.000001381 5.945 5.286/6.666 5.828 ± 0.846
ea11 1342 1342/1342 1342 ± 0 5.825 5.059/6.574 5.707 ± 0.8846
ea12 1342 1342/1342 1342 ± 0.00002319 5.531 5.2/6.419 5.654 ± 0.8184
ea13 1342 1342/1342 1342 ± 0.00003351 5.748 5.57/6.365 5.996 ± 0.6508
ea14 1342 1342/1342 1342 ± 0.00003442 5.549 5.048/6.426 5.677 ± 0.8605
ea15 1342 1342/1342 1342 ± 0.00004043 5.614 5.343/6.509 5.799 ± 0.8819
ea16 1342 1342/1342 1342 ± 0.00002801 5.806 5.419/6.791 6 ± 1.014
ea17 1342 1342/1342 1342 ± 0 6.029 5.592/7.04 6.093 ± 0.9243
ea18 1342 1342/1342 1342 ± 0 4.856 4.493/5.59 4.928 ± 0.5788
ea19 1342 1342/1342 1342 ± 0.00004153 5.495 5.192/6.486 5.711 ± 0.8001
ea20 1342 1342/1342 1342 ± 0.000007896 5.684 5.3/6.612 5.753 ± 0.8803
ea21 1342 1342/1342 1342 ± 0.00003295 5.56 5.258/6.435 5.703 ± 0.8619
ea23 1342 1342/1342 1342 ± 0.000001948 5.477 5.229/5.715 5.312 ± 0.6612
ea25 1342 1342/1342 1342 ± 0 5.512 5.168/6.325 5.551 ± 0.7792
ea26 1342 1342/1342 1342 ± 0.00003544 5.81 5.528/7.026 6.15 ± 0.8362
ea27 1342 1342/1342 1342 ± 0 5.427 5.096/6.453 5.633 ± 0.7986
ea28 1342 1342/1342 1342 ± 0 5.406 5.072/6.291 5.573 ± 0.7767
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 5.421 5.284/5.605 5.426 ± 0.2387
5 1342 1342/1342 1342 ± 0 5.18 5.049/5.347 5.21 ± 0.2863
6 1342 1342/1342 1342 ± 0 5.251 5.057/5.425 5.225 ± 0.2764
7 1342 1342/1342 1342 ± 0 5.259 5.184/5.429 5.289 ± 0.2335
8 1342 1342/1342 1342 ± 0 5.305 5.123/5.411 5.284 ± 0.25
9 1342 1342/1342 1342 ± 0 5.571 5.412/5.833 5.581 ± 0.3069
10 1342 1342/1342 1342 ± 0 5.977 5.781/6.234 5.921 ± 0.4046
11 1342 1342/1342 1342 ± 0 6.273 6.092/6.48 6.222 ± 0.3785
12 1342 1342/1342 1342 ± 0 6.45 6.287/6.651 6.418 ± 0.4073
13 1342 1342/1342 1342 ± 0 6.812 6.602/6.972 6.734 ± 0.4474
14 1342 1342/1342 1342 ± 0 6.799 6.411/7.082 6.728 ± 0.5778
15 1342 1342/1342 1342 ± 0 6.733 6.481/6.971 6.646 ± 0.5412
16 1342 1342/1342 1342 ± 0.00005578 4.353 4.139/4.583 4.385 ± 0.3538
17 1342 1342/1342 1342 ± 0.00005697 4.346 4.154/4.552 4.368 ± 0.3498
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
output_dir
/mnt/condor/execute/dir_36292/working
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_36292/working/VLASS2.1.sb38721252.eb38724758.59136.2917816088_split_split.ms
Start time
2022-07-16 05:45:57.310
End
2022-07-16 06:39:48.560
Duration
0:53:51.250
Note, WebLog generation is not included in the time.

CASA logs for stage 7