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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.391 5.079/5.683 5.396 ± 0.3853
ea02 1342 1342/1342 1342 ± 0.00004106 5.935 5.392/6.512 6.002 ± 0.6507
ea04 1342 1342/1342 1342 ± 0.0000213 5.278 5.004/5.705 5.352 ± 0.4617
ea05 1342 1342/1342 1342 ± 0.00002472 5.261 4.748/5.714 5.281 ± 0.537
ea06 1342 1342/1342 1342 ± 0 5.151 4.89/5.717 5.266 ± 0.4607
ea07 1342 1342/1342 1342 ± 0.00000443 5.728 5.318/6.158 5.804 ± 0.5195
ea09 1342 1342/1342 1342 ± 0.00002852 4.922 4.835/5.566 5.111 ± 0.4573
ea10 1342 1342/1342 1342 ± 0.00001693 5.225 4.729/5.606 5.159 ± 0.518
ea11 1342 1342/1342 1342 ± 0.000005295 5.571 5.131/6.073 5.585 ± 0.5465
ea12 1342 1342/1342 1342 ± 0 5.336 5.251/6.029 5.592 ± 0.4818
ea13 1342 1342/1342 1342 ± 0 5.715 5.524/6.195 5.893 ± 0.5224
ea14 1342 1342/1342 1342 ± 0 5.365 4.989/5.723 5.35 ± 0.4644
ea15 1342 1342/1342 1342 ± 0 5.668 5.285/6.112 5.756 ± 0.5226
ea16 1342 1342/1342 1342 ± 0 6.038 5.394/6.433 5.98 ± 0.6565
ea17 1342 1342/1342 1342 ± 0.00004036 5.761 5.48/6.635 5.99 ± 0.6137
ea18 1342 1342/1342 1342 ± 0.00001276 4.939 4.743/5.565 5.074 ± 0.4918
ea19 1342 1342/1342 1342 ± 0 5.732 5.314/6.372 5.854 ± 0.5722
ea20 1342 1342/1342 1342 ± 0 5.846 5.514/6.438 5.993 ± 0.565
ea21 1342 1342/1342 1342 ± 0 5.4 4.985/5.962 5.473 ± 0.5531
ea22 1342 1342/1342 1342 ± 0.00003477 5.452 5.167/6.374 5.7 ± 0.6564
ea23 1342 1342/1342 1342 ± 0 5.134 4.901/5.58 5.27 ± 0.3934
ea24 1342 1342/1342 1342 ± 0 5.442 4.811/6.081 5.461 ± 0.5873
ea25 1342 1342/1342 1342 ± 0.00002725 5.239 4.953/5.713 5.346 ± 0.4752
ea26 1342 1342/1342 1342 ± 0.000008342 5.649 5.514/6.732 6.019 ± 0.6613
ea27 1342 1342/1342 1342 ± 0.00003466 5.572 5.418/6.474 5.82 ± 0.5723
ea28 1342 1342/1342 1342 ± 0.00004144 5.63 5.422/6.351 5.885 ± 0.5193
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 ± 0.00002353 5.357 5.038/5.539 5.278 ± 0.3642
4 1342 1342/1342 1342 ± 0.00002971 4.983 4.624/5.191 4.928 ± 0.3547
5 1342 1342/1342 1342 ± 0.00002353 5.191 4.789/5.39 5.157 ± 0.3773
6 1342 1342/1342 1342 ± 0.00002353 5.219 4.872/5.419 5.161 ± 0.2884
7 1342 1342/1342 1342 ± 0.00002353 5.126 4.918/5.345 5.152 ± 0.2916
8 1342 1342/1342 1342 ± 0.00002353 5.007 4.834/5.177 5.042 ± 0.2904
9 1342 1342/1342 1342 ± 0.00002353 5.491 5.278/5.667 5.463 ± 0.3029
10 1342 1342/1342 1342 ± 0.00002353 5.844 5.601/6.11 5.828 ± 0.3618
11 1342 1342/1342 1342 ± 0.00002353 5.945 5.561/6.144 5.887 ± 0.3627
12 1342 1342/1342 1342 ± 0.00002353 6.053 5.742/6.406 6.1 ± 0.3711
13 1342 1342/1342 1342 ± 0.00002353 6.473 6.101/6.764 6.43 ± 0.3783
14 1342 1342/1342 1342 ± 0.00002441 6.465 6.155/6.895 6.551 ± 0.4286
15 1342 1342/1342 1342 ± 0.00002353 6.085 5.742/6.537 6.147 ± 0.4512
16 1342 1342/1342 1342 ± 0.00005201 5.381 5.016/5.554 5.309 ± 0.3699
17 1342 1342/1342 1342 ± 0.00004982 5.3 5.153/5.494 5.324 ± 0.398
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2023-11-03 03:16:32.926
End
2023-11-03 04:22:18.902
Duration
1:05:45.976
Note, WebLog generation is not included in the time.

CASA logs for stage 7