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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.207 5.134/6.011 5.436 ± 0.791
ea02 1342 1342/1342 1342 ± 0 5.803 5.22/6.566 5.87 ± 0.8267
ea04 1342 1342/1342 1342 ± 0.00004305 5.318 4.9/5.916 5.328 ± 0.7159
ea05 1342 1342/1342 1342 ± 0.00003308 5.452 4.953/6.272 5.544 ± 0.7564
ea06 1342 1342/1342 1342 ± 0.0000412 4.892 4.568/5.458 4.97 ± 0.6343
ea07 1342 1342/1342 1342 ± 0 5.723 5.284/6.169 5.773 ± 0.7744
ea08 1342 1342/1342 1342 ± 0 5.671 5.384/6.706 5.891 ± 1.003
ea09 1342 1342/1342 1342 ± 0.00003847 5.541 5.069/6.31 5.545 ± 0.793
ea10 1342 1342/1342 1342 ± 0 5.539 5.104/6.597 5.681 ± 0.9741
ea11 1342 1342/1342 1342 ± 0 5.294 5.022/6.304 5.548 ± 0.9211
ea12 1342 1342/1342 1342 ± 0.00003445 5.521 5.156/6.391 5.611 ± 0.9253
ea13 1342 1342/1342 1342 ± 0.00004225 5.721 5.291/6.174 5.756 ± 0.7292
ea14 1342 1342/1342 1342 ± 0.000007196 5.423 5.071/6.283 5.58 ± 0.8432
ea15 1342 1342/1342 1342 ± 0.00004204 5.131 4.965/6.069 5.407 ± 0.8043
ea16 1342 1342/1342 1342 ± 0.00001709 5.861 5.388/6.71 5.929 ± 0.9422
ea17 1342 1342/1342 1342 ± 0 5.591 5.299/6.884 5.77 ± 0.9784
ea18 1342 1342/1342 1342 ± 0.000004332 4.787 4.629/5.549 4.948 ± 0.6572
ea19 1342 1342/1342 1342 ± 0.00004148 5.66 5.403/6.836 5.943 ± 0.9503
ea20 1342 1342/1342 1342 ± 0.00002073 5.635 5.348/6.852 5.898 ± 1.006
ea21 1342 1342/1342 1342 ± 0.00001765 5.471 5.162/6.181 5.532 ± 0.7758
ea22 1342 1342/1342 1342 ± 0.00002259 5.42 4.976/6.391 5.565 ± 0.8503
ea23 1342 1342/1342 1342 ± 0 5.644 5.309/6.445 5.773 ± 0.8953
ea25 1342 1342/1342 1342 ± 0 5.359 5.11/6.162 5.466 ± 0.8572
ea26 1342 1342/1342 1342 ± 0.00003629 5.704 5.552/6.769 5.911 ± 0.8949
ea27 1342 1342/1342 1342 ± 0 5.351 4.991/6.352 5.496 ± 0.8386
ea28 1342 1342/1342 1342 ± 0 5.439 5.22/6.408 5.643 ± 0.8985
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 5.258 5.111/5.548 5.288 ± 0.2671
5 1342 1342/1342 1342 ± 0 5.472 5.154/5.611 5.411 ± 0.286
6 1342 1342/1342 1342 ± 0 5.17 4.955/5.333 5.146 ± 0.2563
7 1342 1342/1342 1342 ± 0 5.203 5.047/5.402 5.196 ± 0.2365
8 1342 1342/1342 1342 ± 0 5.206 4.984/5.348 5.169 ± 0.2529
9 1342 1342/1342 1342 ± 0 5.363 5.178/5.648 5.353 ± 0.316
10 1342 1342/1342 1342 ± 0 5.919 5.753/6.084 5.897 ± 0.3386
11 1342 1342/1342 1342 ± 0 6.184 6.021/6.334 6.161 ± 0.3514
12 1342 1342/1342 1342 ± 0 6.348 6.165/6.563 6.331 ± 0.3364
13 1342 1342/1342 1342 ± 0 6.705 6.617/6.939 6.694 ± 0.3483
14 1342 1342/1342 1342 ± 0 6.922 6.685/7.128 6.871 ± 0.3877
15 1342 1342/1342 1342 ± 0 6.631 6.326/6.822 6.532 ± 0.4164
16 1342 1342/1342 1342 ± 0.00005732 4.051 3.922/4.248 4.079 ± 0.2202
17 1342 1342/1342 1342 ± 0.00005706 4.164 4.005/4.312 4.166 ± 0.2219
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_199209/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_199209/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-04-23 23:41:02.470
End
2022-04-24 00:43:49.429
Duration
1:02:46.959
Note, WebLog generation is not included in the time.

CASA logs for stage 7