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 5.382 5.287/6.195 5.625 ± 0.796
ea02 1342 1342/1342 1342 ± 0 5.8 5.275/6.535 5.808 ± 0.8756
ea04 1342 1342/1342 1342 ± 0.00003804 5.417 5.028/6.022 5.444 ± 0.7372
ea05 1342 1342/1342 1342 ± 0.00004159 5.603 5.119/6.454 5.725 ± 0.8093
ea06 1342 1342/1342 1342 ± 0.00002643 4.917 4.765/5.478 5.031 ± 0.5972
ea07 1342 1342/1342 1342 ± 0.000001226 6.029 5.539/6.148 5.778 ± 0.7943
ea08 1342 1342/1342 1342 ± 0 6.168 5.73/7.006 6.227 ± 1.048
ea09 1342 1342/1342 1342 ± 0.00002841 5.082 4.769/5.487 5.037 ± 0.5387
ea10 1342 1342/1342 1342 ± 0 5.809 5.25/6.527 5.739 ± 0.8688
ea11 1342 1342/1342 1342 ± 0 5.801 5.408/6.633 5.92 ± 0.9411
ea12 1342 1342/1342 1342 ± 0.00001893 5.698 5.393/6.542 5.804 ± 0.8896
ea13 1342 1342/1342 1342 ± 0.00004054 5.596 5.476/6.165 5.792 ± 0.6999
ea14 1342 1342/1342 1342 ± 0.00003512 6.687 5.867/7.107 6.221 ± 1.162
ea15 1342 1342/1342 1342 ± 0.00003951 5.603 5.36/6.387 5.741 ± 0.8895
ea16 1342 1342/1342 1342 ± 0.0000352 4.584 4.147/5.301 4.714 ± 0.6178
ea17 1342 1342/1342 1342 ± 0 6.105 5.653/7.231 6.127 ± 1.035
ea18 1342 1342/1342 1342 ± 0 5.085 4.877/5.82 5.227 ± 0.6544
ea19 1342 1342/1342 1342 ± 0.00004173 5.751 5.496/6.754 5.966 ± 0.8399
ea20 1342 1342/1342 1342 ± 0.000004339 5.954 5.863/7.003 6.201 ± 0.9698
ea21 1342 1342/1342 1342 ± 0.00003413 5.65 5.279/6.374 5.71 ± 0.836
ea22 1342 1342/1342 1342 ± 0.00001547 5.4 5.134/6.435 5.675 ± 0.7966
ea23 1342 1342/1342 1342 ± 0.000002086 5.883 5.4/6.703 5.922 ± 1.01
ea26 1342 1342/1342 1342 ± 0.00003169 5.507 5.37/6.421 5.744 ± 0.781
ea27 1342 1342/1342 1342 ± 0 5.472 5.226/5.49 5.365 ± 0.2376
ea28 1342 1342/1342 1342 ± 0 5.822 5.507/6.742 5.966 ± 0.9501
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 5.471 5.25/5.689 5.423 ± 0.3565
5 1342 1342/1342 1342 ± 0 5.321 5.146/5.409 5.25 ± 0.3436
6 1342 1342/1342 1342 ± 0 5.402 5.338/5.503 5.312 ± 0.37
7 1342 1342/1342 1342 ± 0 5.393 5.143/5.484 5.3 ± 0.3893
8 1342 1342/1342 1342 ± 0 5.325 5.113/5.602 5.285 ± 0.4215
9 1342 1342/1342 1342 ± 0 5.625 5.334/5.81 5.535 ± 0.4191
10 1342 1342/1342 1342 ± 0 6.096 5.91/6.279 5.995 ± 0.4454
11 1342 1342/1342 1342 ± 0 6.26 6.064/6.593 6.22 ± 0.4738
12 1342 1342/1342 1342 ± 0 6.522 6.156/6.712 6.389 ± 0.4668
13 1342 1342/1342 1342 ± 0 6.857 6.536/7.122 6.77 ± 0.4859
14 1342 1342/1342 1342 ± 0 6.999 6.854/7.322 6.916 ± 0.527
15 1342 1342/1342 1342 ± 0 6.635 6.449/6.895 6.539 ± 0.5346
16 1342 1342/1342 1342 ± 0.00005583 4.242 4.114/4.377 4.247 ± 0.181
17 1342 1342/1342 1342 ± 0.00005697 4.202 4.084/4.399 4.25 ± 0.2358
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_225079/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
output_dir
/mnt/condor/execute/dir_225079/working
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-03-09 03:30:03.202
End
2022-03-09 04:33:32.151
Duration
1:03:28.948
Note, WebLog generation is not included in the time.

CASA logs for stage 7