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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.493 5.399/6.125 5.751 ± 0.4873
ea02 1342 1342/1342 1342 ± 0 5.942 5.578/6.543 6.066 ± 0.5845
ea04 1342 1342/1342 1342 ± 0 5.634 5.273/6.119 5.75 ± 0.5481
ea05 1342 1342/1342 1342 ± 0 6.122 5.508/6.821 6.14 ± 0.6577
ea06 1342 1342/1342 1342 ± 0 3.458 3.368/3.706 3.519 ± 0.2146
ea07 1342 1342/1342 1342 ± 0 5.536 5.424/5.761 5.552 ± 0.2842
ea08 1342 1342/1342 1342 ± 0.000001143 6.326 5.993/6.969 6.537 ± 0.6329
ea09 1342 1342/1342 1342 ± 0 5.094 4.813/5.377 5.135 ± 0.3569
ea10 1342 1342/1342 1342 ± 0.00001763 5.657 5.413/6.601 5.984 ± 0.6218
ea11 1342 1342/1342 1342 ± 0 5.906 5.43/6.556 6.018 ± 0.6733
ea12 1342 1342/1342 1342 ± 0 5.74 5.544/6.598 6.072 ± 0.6327
ea13 1342 1342/1342 1342 ± 0 6.301 5.788/6.48 6.209 ± 0.4923
ea14 1342 1342/1342 1342 ± 0 6.629 6.087/7.102 6.495 ± 0.6333
ea15 1342 1342/1342 1342 ± 0 5.938 5.421/6.406 6.012 ± 0.658
ea16 1342 1342/1342 1342 ± 0 5.061 4.916/5.721 5.275 ± 0.5316
ea17 1342 1342/1342 1342 ± 0.00004022 6.036 5.726/6.636 6.251 ± 0.6831
ea18 1342 1342/1342 1342 ± 0 4.987 4.879/5.778 5.243 ± 0.5269
ea19 1342 1342/1342 1342 ± 0 6.697 6.21/7.085 6.675 ± 0.4587
ea21 1342 1342/1342 1342 ± 0 5.828 5.572/6.534 6.057 ± 0.6315
ea22 1342 1342/1342 1342 ± 0 5.891 5.306/6.263 5.776 ± 0.5675
ea23 1342 1342/1342 1342 ± 0.000002976 5.716 5.566/6.736 6.171 ± 0.747
ea25 1342 1342/1342 1342 ± 0.00003149 4.162 3.293/5.456 4.418 ± 1.071
ea26 1342 1342/1342 1342 ± 0 6.328 5.753/6.823 6.307 ± 0.6389
ea27 1342 1342/1342 1342 ± 0.00003562 5.771 5.571/6.602 5.998 ± 0.5741
ea28 1342 1342/1342 1342 ± 0.00002845 5.748 5.559/6.511 6.063 ± 0.597
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 ± 0.00002545 5.524 5.28/5.677 5.448 ± 0.2744
4 1342 1342/1342 1342 ± 0.00003144 5.066 4.893/5.252 5.057 ± 0.3368
5 1342 1342/1342 1342 ± 0.00002545 5.526 5.311/5.604 5.476 ± 0.3212
6 1342 1342/1342 1342 ± 0.00002545 5.45 5.241/5.541 5.388 ± 0.3019
7 1342 1342/1342 1342 ± 0.00002545 5.454 5.308/5.645 5.429 ± 0.2908
8 1342 1342/1342 1342 ± 0.00002545 5.482 5.279/5.572 5.403 ± 0.3538
9 1342 1342/1342 1342 ± 0.00002545 5.763 5.408/5.959 5.688 ± 0.4175
10 1342 1342/1342 1342 ± 0.00002492 6.176 5.911/6.314 5.965 ± 0.6365
11 1342 1342/1342 1342 ± 0.00002486 6.472 5.976/6.576 6.04 ± 1.012
12 1342 1342/1342 1342 ± 0.00002442 6.571 6.129/6.724 6.211 ± 0.9494
13 1342 1342/1342 1342 ± 0.00002442 6.938 6.564/7.176 6.643 ± 0.9546
14 1342 1342/1342 1342 ± 0.00002442 7.203 6.791/7.341 6.826 ± 0.9556
15 1342 1342/1342 1342 ± 0.00002465 6.539 6.226/6.901 6.353 ± 0.8347
16 1342 1342/1342 1342 ± 0.00004436 5.618 5.253/5.968 5.478 ± 0.793
17 1342 1342/1342 1342 ± 0.00004264 5.711 5.291/5.989 5.529 ± 0.7999
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-02 08:08:46.754
End
2023-11-02 09:15:24.040
Duration
1:06:37.286
Note, WebLog generation is not included in the time.

CASA logs for stage 7