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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.221 5.06/5.802 5.251 ± 0.8374
ea02 1342 1342/1342 1342 ± 0.00004307 5.788 5.245/6.379 5.588 ± 1.024
ea04 1342 1342/1342 1342 ± 0.000004836 5.106 4.851/5.826 5.174 ± 0.7967
ea05 1342 1342/1342 1342 ± 0.00001664 5.469 5.068/6.377 5.511 ± 0.861
ea06 1342 1342/1342 1342 ± 0.000005582 4.87 4.695/5.585 4.937 ± 0.754
ea07 1342 1342/1342 1342 ± 0.00004416 5.688 5.197/5.979 5.397 ± 0.8636
ea08 1342 1342/1342 1342 ± 0.00004288 6.001 5.499/6.617 5.81 ± 1.066
ea09 1342 1342/1342 1342 ± 0.000008665 5.195 4.816/6.148 5.32 ± 0.8271
ea10 1342 1342/1342 1342 ± 0.00004455 5.378 5.007/6.231 5.355 ± 0.9181
ea11 1342 1342/1342 1342 ± 0.00004279 5.791 5.195/6.375 5.568 ± 1.064
ea12 1342 1342/1342 1342 ± 0.00001201 5.533 5.284/6.476 5.602 ± 1.034
ea13 1342 1342/1342 1342 ± 0.00001679 5.709 5.564/6.267 5.762 ± 0.8378
ea14 1342 1342/1342 1342 ± 0.00001073 6.406 5.578/6.544 5.797 ± 1.157
ea15 1342 1342/1342 1342 ± 0.000001153 5.483 5.252/6.276 5.607 ± 0.9507
ea16 1342 1342/1342 1342 ± 0.00003643 4.731 4.396/5.175 4.645 ± 0.5815
ea17 1342 1342/1342 1342 ± 0.00004393 5.822 5.357/6.472 5.733 ± 1.072
ea18 1342 1342/1342 1342 ± 0.00003889 4.912 4.733/5.65 4.928 ± 0.8169
ea19 1342 1342/1342 1342 ± 0.000003606 5.62 5.369/6.642 5.717 ± 0.8914
ea20 1342 1342/1342 1342 ± 0.00002915 5.852 5.6/6.961 5.902 ± 1.169
ea21 1342 1342/1342 1342 ± 0.00002615 5.431 5.184/6.21 5.448 ± 0.8704
ea22 1342 1342/1342 1342 ± 0.00003545 5.377 5.078/6.347 5.475 ± 0.9379
ea23 1342 1342/1342 1342 ± 0.00004272 5.585 5.163/6.473 5.733 ± 0.9528
ea25 1342 1342/1342 1342 ± 0 5.225 5.09/5.345 5.259 ± 0.1701
ea26 1342 1342/1342 1342 ± 0.00001892 5.545 5.404/6.495 5.64 ± 0.8543
ea27 1342 1342/1342 1342 ± 0.00004613 5.432 5.052/6.3 5.406 ± 0.9363
ea28 1342 1342/1342 1342 ± 0.00001885 6.444 6.053/6.565 6.382 ± 0.2835
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 ± 0.00002478 5.374 5.182/5.545 5.322 ± 0.3239
5 1342 1342/1342 1342 ± 0.00002565 5.137 4.979/5.294 5.148 ± 0.2666
6 1342 1342/1342 1342 ± 0.00002478 5.291 5.027/5.4 5.226 ± 0.2955
7 1342 1342/1342 1342 ± 0.00002478 5.225 5.051/5.369 5.202 ± 0.2723
8 1342 1342/1342 1342 ± 0.00002478 5.254 4.966/5.371 5.176 ± 0.3274
9 1342 1342/1342 1342 ± 0.00002478 5.508 5.212/5.712 5.444 ± 0.371
10 1342 1342/1342 1342 ± 0.00002429 5.948 5.787/6.032 5.85 ± 0.3725
11 1342 1342/1342 1342 ± 0.00002429 6.255 6.064/6.359 6.126 ± 0.4334
12 1342 1342/1342 1342 ± 0.00002429 6.398 6.238/6.516 6.302 ± 0.4063
13 1342 1342/1342 1342 ± 0.00002449 6.517 6.283/6.812 6.487 ± 0.4191
14 1342 1342/1342 1342 ± 0.00003417 6.318 5.975/6.629 6.312 ± 0.4823
15 1342 1342/1342 1342 ± 0.00002429 6.583 6.408/6.779 6.508 ± 0.4551
16 1342 1342/1342 1342 ± 0.00006087 3.593 3.431/3.871 3.642 ± 0.2975
17 1342 1342/1342 1342 ± 0.00006092 3.606 3.48/3.823 3.633 ± 0.2325
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-12-22 16:11:32.097
End
2023-12-22 17:26:25.959
Duration
1:14:53.862
Note, WebLog generation is not included in the time.

CASA logs for stage 7