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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.416 5.257/5.98 5.461 ± 0.6452
ea02 1342 1342/1342 1342 ± 0.0000422 5.818 5.336/6.408 5.709 ± 0.839
ea04 1342 1342/1342 1342 ± 0.000004734 5.324 5.122/5.872 5.448 ± 0.5646
ea05 1342 1342/1342 1342 ± 0 5.616 5.249/6.23 5.697 ± 0.625
ea06 1342 1342/1342 1342 ± 0 2.914 2.885/3.045 2.95 ± 0.2465
ea07 1342 1342/1342 1342 ± 0 5.543 5.505/5.91 5.645 ± 0.2073
ea08 1342 1342/1342 1342 ± 0.00004268 6.089 5.618/6.768 5.979 ± 0.9155
ea09 1342 1342/1342 1342 ± 0 5.125 4.867/5.489 5.108 ± 0.4447
ea10 1342 1342/1342 1342 ± 0.00004403 5.826 5.307/6.428 5.702 ± 0.7471
ea11 1342 1342/1342 1342 ± 0.00002486 5.927 5.436/6.431 5.77 ± 0.8702
ea12 1342 1342/1342 1342 ± 0.000002574 5.756 5.517/6.314 5.832 ± 0.7459
ea13 1342 1342/1342 1342 ± 0.00001119 5.725 5.61/6.087 5.763 ± 0.5749
ea14 1342 1342/1342 1342 ± 0.00001097 5.583 5.38/6.293 5.67 ± 0.6145
ea15 1342 1342/1342 1342 ± 0.000001267 5.668 5.469/6.287 5.797 ± 0.6742
ea16 1342 1342/1342 1342 ± 0.000009201 4.987 4.748/5.158 4.87 ± 0.4208
ea17 1342 1342/1342 1342 ± 0.00004272 5.952 5.564/6.667 5.918 ± 0.8657
ea18 1342 1342/1342 1342 ± 0.000002627 5.099 4.99/5.647 5.14 ± 0.595
ea19 1342 1342/1342 1342 ± 0 6.54 5.852/6.772 6.141 ± 0.873
ea20 1342 1342/1342 1342 ± 0 6.061 5.902/6.762 6.084 ± 0.8749
ea21 1342 1342/1342 1342 ± 0.000007201 5.693 5.436/6.227 5.66 ± 0.6758
ea22 1342 1342/1342 1342 ± 0.00003243 5.411 5.038/6.196 5.485 ± 0.7124
ea23 1342 1342/1342 1342 ± 0.00003843 5.773 5.462/6.439 5.807 ± 0.7719
ea25 1342 1342/1342 1342 ± 0.0000157 5.358 3.941/5.53 4.943 ± 0.86
ea26 1342 1342/1342 1342 ± 0.00001533 5.73 5.58/6.565 5.896 ± 0.6821
ea27 1342 1342/1342 1342 ± 0.00004617 5.667 5.246/6.406 5.656 ± 0.7821
ea28 1342 1342/1342 1342 ± 0.00005286 6.434 5.66/6.512 5.883 ± 1.017
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 ± 0.00002529 5.504 5.351/5.641 5.463 ± 0.3001
5 1342 1342/1342 1342 ± 0.00002696 5.422 5.222/5.522 5.4 ± 0.2323
6 1342 1342/1342 1342 ± 0.00002529 5.485 5.295/5.597 5.442 ± 0.2567
7 1342 1342/1342 1342 ± 0.00002529 5.513 5.251/5.576 5.442 ± 0.2388
8 1342 1342/1342 1342 ± 0.00002529 5.466 5.191/5.587 5.38 ± 0.3012
9 1342 1342/1342 1342 ± 0.00002529 5.715 5.35/5.853 5.621 ± 0.3566
10 1342 1342/1342 1342 ± 0.00002477 6.069 5.778/6.14 5.829 ± 0.6407
11 1342 1342/1342 1342 ± 0.00002431 6.288 5.868/6.431 5.933 ± 0.9156
12 1342 1342/1342 1342 ± 0.00002431 6.408 6.02/6.506 6.071 ± 0.8907
13 1342 1342/1342 1342 ± 0.00002465 6.574 6.371/6.85 6.365 ± 0.8382
14 1342 1342/1342 1342 ± 0.00003006 6.402 6.064/6.776 6.241 ± 0.8608
15 1342 1342/1342 1342 ± 0.00002525 6.352 6.108/6.595 6.145 ± 0.8749
16 1342 1342/1342 1342 ± 0.00006021 4.188 4.005/4.447 4.223 ± 0.2542
17 1342 1342/1342 1342 ± 0.00005899 4.369 4.184/4.677 4.394 ± 0.3254
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
overwrite_modelcol
False
Start time
2023-11-02 05:30:24.507
End
2023-11-02 06:19:04.412
Duration
0:48:39.906
Note, WebLog generation is not included in the time.

CASA logs for stage 7