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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.4 5.343/6.2 5.62 ± 0.742
ea02 1342 1342/1342 1342 ± 0 5.919 5.382/6.676 5.887 ± 0.8929
ea04 1342 1342/1342 1342 ± 0.00003762 5.444 5.106/6.082 5.482 ± 0.7462
ea05 1342 1342/1342 1342 ± 0.00003509 5.581 5.165/6.526 5.765 ± 0.7883
ea06 1342 1342/1342 1342 ± 0.00003567 4.923 4.838/5.497 5.028 ± 0.6083
ea07 1342 1342/1342 1342 ± 0.000001371 6.004 5.538/6.205 5.804 ± 0.8031
ea08 1342 1342/1342 1342 ± 0 6.245 5.825/7.095 6.28 ± 1.027
ea09 1342 1342/1342 1342 ± 0.00003688 5.177 4.914/5.633 5.162 ± 0.5936
ea10 1342 1342/1342 1342 ± 0.000001389 5.83 5.273/6.593 5.771 ± 0.832
ea11 1342 1342/1342 1342 ± 0.000001385 5.889 5.454/6.672 5.941 ± 0.8921
ea12 1342 1342/1342 1342 ± 0.00003016 5.799 5.525/6.697 5.891 ± 0.9402
ea13 1342 1342/1342 1342 ± 0.00004156 5.892 5.651/6.359 5.949 ± 0.7504
ea14 1342 1342/1342 1342 ± 0.00002908 6.706 6.288/7.195 6.295 ± 1.067
ea15 1342 1342/1342 1342 ± 0.00003809 5.642 5.455/6.537 5.831 ± 0.8836
ea16 1342 1342/1342 1342 ± 0.00002425 4.782 4.312/5.159 4.705 ± 0.5093
ea17 1342 1342/1342 1342 ± 0.000001372 6.136 5.692/7.19 6.119 ± 0.9774
ea18 1342 1342/1342 1342 ± 0.000004086 5.162 4.949/5.875 5.255 ± 0.6634
ea19 1342 1342/1342 1342 ± 0.00004089 5.811 5.496/6.774 5.999 ± 0.8159
ea20 1342 1342/1342 1342 ± 0.00001517 6.015 5.842/7.158 6.205 ± 1.009
ea21 1342 1342/1342 1342 ± 0.00002675 5.637 5.355/6.387 5.736 ± 0.798
ea22 1342 1342/1342 1342 ± 0.00002086 5.403 5.112/6.464 5.629 ± 0.8345
ea23 1342 1342/1342 1342 ± 0.00000308 5.893 5.59/6.696 5.946 ± 0.9562
ea26 1342 1342/1342 1342 ± 0.00003382 5.657 5.514/6.624 5.852 ± 0.8321
ea27 1342 1342/1342 1342 ± 0 5.461 5.222/5.476 5.397 ± 0.168
ea28 1342 1342/1342 1342 ± 0 5.804 5.565/6.746 5.961 ± 0.9418
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 5.581 5.345/5.822 5.506 ± 0.3767
5 1342 1342/1342 1342 ± 0 5.558 5.369/5.69 5.52 ± 0.3226
6 1342 1342/1342 1342 ± 0 5.455 5.119/5.536 5.384 ± 0.3328
7 1342 1342/1342 1342 ± 0 5.413 5.197/5.585 5.379 ± 0.3396
8 1342 1342/1342 1342 ± 0 5.412 5.157/5.622 5.341 ± 0.415
9 1342 1342/1342 1342 ± 0 5.651 5.343/5.885 5.569 ± 0.4496
10 1342 1342/1342 1342 ± 0 6.13 5.929/6.294 6.032 ± 0.4603
11 1342 1342/1342 1342 ± 0 6.378 6.053/6.632 6.279 ± 0.4955
12 1342 1342/1342 1342 ± 0 6.588 6.202/6.737 6.459 ± 0.4834
13 1342 1342/1342 1342 ± 0 6.896 6.639/7.232 6.827 ± 0.4996
14 1342 1342/1342 1342 ± 0 7.097 6.684/7.267 6.9 ± 0.5475
15 1342 1342/1342 1342 ± 0 6.683 6.501/6.95 6.583 ± 0.5507
16 1342 1342/1342 1342 ± 0.00005676 4.184 4.054/4.325 4.193 ± 0.2212
17 1342 1342/1342 1342 ± 0.0000577 4.24 4.114/4.407 4.283 ± 0.26
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_156941/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_156941/working
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-16 08:28:52.071
End
2022-03-16 09:16:31.167
Duration
0:47:39.096
Note, WebLog generation is not included in the time.

CASA logs for stage 7