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 5.155 5.048/6.011 5.435 ± 0.7456
ea02 1342 1342/1342 1342 ± 0.000009673 5.781 5.203/6.524 5.803 ± 0.8356
ea04 1342 1342/1342 1342 ± 0.00004351 5.252 4.888/5.837 5.339 ± 0.7121
ea05 1342 1342/1342 1342 ± 0.00004165 5.328 4.947/6.05 5.538 ± 0.726
ea06 1342 1342/1342 1342 ± 0.00004158 4.846 4.66/5.399 4.97 ± 0.5834
ea07 1342 1342/1342 1342 ± 0 5.67 5.179/6.149 5.668 ± 0.8247
ea08 1342 1342/1342 1342 ± 0 5.678 5.287/6.668 5.921 ± 0.9468
ea09 1342 1342/1342 1342 ± 0.00003581 5.439 5.041/6.228 5.58 ± 0.7185
ea10 1342 1342/1342 1342 ± 0 5.515 5.024/6.543 5.632 ± 0.9278
ea11 1342 1342/1342 1342 ± 0.000003381 5.43 4.944/6.29 5.572 ± 0.887
ea12 1342 1342/1342 1342 ± 0.00003676 5.492 5.073/6.396 5.619 ± 0.8663
ea13 1342 1342/1342 1342 ± 0.00004127 5.516 5.324/6.136 5.737 ± 0.6411
ea14 1342 1342/1342 1342 ± 0.00002117 5.387 5.024/6.266 5.555 ± 0.8684
ea15 1342 1342/1342 1342 ± 0.00004209 5.211 4.935/6.051 5.424 ± 0.7911
ea16 1342 1342/1342 1342 ± 0.00003698 5.796 5.346/6.666 5.865 ± 0.9475
ea17 1342 1342/1342 1342 ± 0 5.618 5.172/6.765 5.774 ± 0.9233
ea18 1342 1342/1342 1342 ± 0.000004465 4.745 4.587/5.554 4.928 ± 0.641
ea19 1342 1342/1342 1342 ± 0.00004248 5.528 5.335/6.648 5.777 ± 0.8871
ea20 1342 1342/1342 1342 ± 0.00001877 5.603 5.495/6.635 5.907 ± 0.964
ea21 1342 1342/1342 1342 ± 0.00003314 5.35 5.076/6.149 5.487 ± 0.7783
ea22 1342 1342/1342 1342 ± 0.00002653 5.255 4.874/6.344 5.58 ± 0.7483
ea23 1342 1342/1342 1342 ± 0.000003471 5.622 5.234/6.421 5.684 ± 0.9446
ea25 1342 1342/1342 1342 ± 0.000002004 5.365 4.962/6.145 5.449 ± 0.8116
ea26 1342 1342/1342 1342 ± 0.00003592 5.661 5.46/6.723 5.942 ± 0.7964
ea27 1342 1342/1342 1342 ± 0 5.34 4.949/6.285 5.475 ± 0.8258
ea28 1342 1342/1342 1342 ± 0 5.372 5.227/6.417 5.674 ± 0.8809
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 5.138 4.986/5.421 5.173 ± 0.2461
5 1342 1342/1342 1342 ± 0 5.281 5.011/5.375 5.233 ± 0.2742
6 1342 1342/1342 1342 ± 0 5.162 4.918/5.324 5.115 ± 0.2575
7 1342 1342/1342 1342 ± 0 5.191 5.007/5.36 5.165 ± 0.2355
8 1342 1342/1342 1342 ± 0 5.162 4.962/5.289 5.134 ± 0.2479
9 1342 1342/1342 1342 ± 0 5.376 5.221/5.627 5.379 ± 0.2809
10 1342 1342/1342 1342 ± 0 5.905 5.748/6.037 5.857 ± 0.2997
11 1342 1342/1342 1342 ± 0 6.153 6.033/6.307 6.122 ± 0.3116
12 1342 1342/1342 1342 ± 0 6.345 6.144/6.528 6.316 ± 0.3352
13 1342 1342/1342 1342 ± 0 6.723 6.568/6.948 6.702 ± 0.3498
14 1342 1342/1342 1342 ± 0 6.977 6.728/7.191 6.909 ± 0.378
15 1342 1342/1342 1342 ± 0 6.407 6.126/6.691 6.354 ± 0.437
16 1342 1342/1342 1342 ± 0.00005836 4.201 4.084/4.468 4.272 ± 0.261
17 1342 1342/1342 1342 ± 0.00005922 4.292 4.142/4.491 4.328 ± 0.2508
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_199034/working/VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
output_dir
/mnt/condor/execute/dir_199034/working
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-04-24 07:22:16.312
End
2022-04-24 08:42:55.629
Duration
1:20:39.318
Note, WebLog generation is not included in the time.

CASA logs for stage 7