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

Statwt Summary Plot

VLASS2.1.sb38530355.eb38576088.59078.34299474537_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 5.294 5.199/5.79 5.268 ± 0.8402
ea02 1342 1342/1342 1342 ± 0.00004235 5.832 5.37/6.53 5.699 ± 1.016
ea04 1342 1342/1342 1342 ± 0.000005282 5.517 5.075/6.1 5.375 ± 0.9326
ea05 1342 1342/1342 1342 ± 0.00001736 5.677 5.116/6.147 5.513 ± 0.8311
ea06 1342 1342/1342 1342 ± 0.000007271 4.811 4.704/5.257 4.74 ± 0.6987
ea07 1342 1342/1342 1342 ± 0.00004371 5.762 5.332/6.055 5.502 ± 0.9116
ea08 1342 1342/1342 1342 ± 0.00004521 6.083 5.621/6.785 5.898 ± 1.133
ea09 1342 1342/1342 1342 ± 0.000007168 5.602 5.199/6.324 5.543 ± 0.8295
ea10 1342 1342/1342 1342 ± 0.00004404 5.357 5.089/6.122 5.353 ± 0.9056
ea11 1342 1342/1342 1342 ± 0.00004244 5.738 5.229/6.289 5.504 ± 1.063
ea12 1342 1342/1342 1342 ± 0.00001138 5.452 5.313/6.375 5.544 ± 1.083
ea13 1342 1342/1342 1342 ± 0.00001696 5.985 5.743/6.402 5.942 ± 0.8323
ea14 1342 1342/1342 1342 ± 0.00001681 5.451 5.127/6.154 5.398 ± 0.799
ea15 1342 1342/1342 1342 ± 0.000001288 5.414 5.182/6.279 5.544 ± 1.003
ea16 1342 1342/1342 1342 ± 0.00003248 5.834 5.448/6.397 5.707 ± 0.9833
ea17 1342 1342/1342 1342 ± 0.00004293 5.738 5.485/6.435 5.71 ± 1.082
ea18 1342 1342/1342 1342 ± 0.00003432 5.02 4.652/5.639 4.876 ± 0.8891
ea19 1342 1342/1342 1342 ± 0.000002808 5.857 5.519/6.452 5.777 ± 0.8571
ea20 1342 1342/1342 1342 ± 0.00002226 5.793 5.552/6.382 5.643 ± 1.126
ea21 1342 1342/1342 1342 ± 0.00002366 5.282 5.115/5.85 5.198 ± 0.7343
ea22 1342 1342/1342 1342 ± 0.00003499 5.477 5.233/6.457 5.584 ± 0.9392
ea23 1342 1342/1342 1342 ± 0.00004232 5.592 5.41/6.297 5.627 ± 0.9259
ea25 1342 1342/1342 1342 ± 0.00004269 5.444 5.257/6.065 5.363 ± 0.9562
ea27 1342 1342/1342 1342 ± 0.00004657 5.386 5.06/6.281 5.387 ± 0.9267
ea28 1342 1342/1342 1342 ± 0.00004322 5.713 5.395/6.394 5.595 ± 1.005
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 ± 0.00002407 5.479 5.27/5.732 5.481 ± 0.2848
3 1342 1342/1342 1342 ± 0.00003526 5.094 4.75/5.421 5.071 ± 0.4195
5 1342 1342/1342 1342 ± 0.00002513 5.371 5.21/5.52 5.361 ± 0.3369
6 1342 1342/1342 1342 ± 0.00002407 5.339 5.172/5.435 5.3 ± 0.2897
7 1342 1342/1342 1342 ± 0.00002407 5.284 5.208/5.478 5.317 ± 0.2423
8 1342 1342/1342 1342 ± 0.00002407 5.308 5.081/5.48 5.256 ± 0.2629
9 1342 1342/1342 1342 ± 0.00002407 5.531 5.412/5.78 5.525 ± 0.3139
10 1342 1342/1342 1342 ± 0.00002407 6.01 5.769/6.076 5.905 ± 0.313
11 1342 1342/1342 1342 ± 0.00002407 6.278 6.056/6.34 6.163 ± 0.3144
12 1342 1342/1342 1342 ± 0.00002407 6.376 6.219/6.517 6.325 ± 0.3332
13 1342 1342/1342 1342 ± 0.00002422 6.652 6.277/6.832 6.525 ± 0.3666
14 1342 1342/1342 1342 ± 0.00003349 6.344 5.899/6.703 6.289 ± 0.5164
15 1342 1342/1342 1342 ± 0.00002407 6.466 6.221/6.722 6.42 ± 0.4678
16 1342 1342/1342 1342 ± 0.00005976 3.421 3.252/3.641 3.463 ± 0.3067
17 1342 1342/1342 1342 ± 0.00006103 3.569 3.378/3.803 3.588 ± 0.3117
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38530355.eb38576088.59078.34299474537_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-12-05 09:20:07.319
End
2023-12-05 10:09:08.196
Duration
0:49:00.877
Note, WebLog generation is not included in the time.

CASA logs for stage 7