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

Statwt Summary Plot

VLASS2.1.sb38562441.eb38565026.59069.61973929398_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 5.095 4.978/5.7 5.18 ± 0.741
ea02 1342 1342/1342 1342 ± 0.00004281 5.681 5.092/6.184 5.485 ± 0.9299
ea04 1342 1342/1342 1342 ± 0.00000506 4.961 4.741/5.705 5.129 ± 0.6667
ea05 1342 1342/1342 1342 ± 0.00001861 5.315 4.919/6.297 5.504 ± 0.7688
ea06 1342 1342/1342 1342 ± 0.000002579 4.758 4.621/5.497 4.922 ± 0.621
ea07 1342 1342/1342 1342 ± 0.00004258 5.589 5.099/5.856 5.399 ± 0.7387
ea08 1342 1342/1342 1342 ± 0.00004265 5.821 5.337/6.451 5.718 ± 0.9583
ea09 1342 1342/1342 1342 ± 0.00001866 5.096 4.772/5.899 5.166 ± 0.7946
ea10 1342 1342/1342 1342 ± 0.00004269 5.273 4.889/6.137 5.362 ± 0.8182
ea11 1342 1342/1342 1342 ± 0.00004172 5.587 5.061/6.202 5.512 ± 0.8777
ea12 1342 1342/1342 1342 ± 0.000002235 5.396 5.169/6.352 5.59 ± 0.8683
ea13 1342 1342/1342 1342 ± 0.0000209 5.636 5.447/6.189 5.661 ± 0.7689
ea14 1342 1342/1342 1342 ± 0.00001538 6.309 5.798/6.603 5.873 ± 0.9555
ea15 1342 1342/1342 1342 ± 0.000001825 5.34 5.127/6.186 5.566 ± 0.8448
ea16 1342 1342/1342 1342 ± 0.00003695 4.645 4.037/5.312 4.693 ± 0.6382
ea17 1342 1342/1342 1342 ± 0.00004284 5.723 5.181/6.37 5.658 ± 0.9137
ea18 1342 1342/1342 1342 ± 0.00003233 4.793 4.503/5.592 4.895 ± 0.6569
ea19 1342 1342/1342 1342 ± 0.000008374 5.452 5.233/6.459 5.7 ± 0.7848
ea20 1342 1342/1342 1342 ± 0.00002134 5.722 5.549/6.815 5.865 ± 0.9795
ea21 1342 1342/1342 1342 ± 0.00002754 5.331 5.057/6.091 5.436 ± 0.7516
ea22 1342 1342/1342 1342 ± 0.00004017 5.309 4.962/6.173 5.386 ± 0.8911
ea23 1342 1342/1342 1342 ± 0.00004265 5.555 5.176/6.327 5.584 ± 0.8952
ea25 1342 1342/1342 1342 ± 0 5.121 5.08/5.178 5.143 ± 0.1411
ea26 1342 1342/1342 1342 ± 0.00001708 5.379 5.268/6.308 5.519 ± 0.8081
ea27 1342 1342/1342 1342 ± 0.00004381 5.261 4.885/6.138 5.336 ± 0.816
ea28 1342 1342/1342 1342 ± 0.00001563 6.357 6.095/6.485 6.295 ± 0.2595
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 ± 0.00002457 5.141 4.981/5.355 5.136 ± 0.295
5 1342 1342/1342 1342 ± 0.00002457 5.147 4.995/5.278 5.126 ± 0.3113
6 1342 1342/1342 1342 ± 0.00002457 5.149 4.941/5.274 5.078 ± 0.3171
7 1342 1342/1342 1342 ± 0.00002457 5.094 4.942/5.226 5.05 ± 0.323
8 1342 1342/1342 1342 ± 0.00002457 5.13 4.873/5.262 5.036 ± 0.3408
9 1342 1342/1342 1342 ± 0.00002457 5.41 5.267/5.595 5.333 ± 0.3405
10 1342 1342/1342 1342 ± 0.00002408 5.819 5.681/5.902 5.737 ± 0.3354
11 1342 1342/1342 1342 ± 0.00002408 6.142 5.894/6.187 6.01 ± 0.3855
12 1342 1342/1342 1342 ± 0.00002408 6.265 6.088/6.375 6.184 ± 0.364
13 1342 1342/1342 1342 ± 0.00002408 6.395 6.177/6.717 6.404 ± 0.3694
14 1342 1342/1342 1342 ± 0.00002699 6.293 5.991/6.656 6.32 ± 0.425
15 1342 1342/1342 1342 ± 0.00002408 6.497 6.348/6.709 6.444 ± 0.3999
16 1342 1342/1342 1342 ± 0.00006076 3.985 3.822/4.162 4.007 ± 0.2503
17 1342 1342/1342 1342 ± 0.00006103 3.877 3.727/4.054 3.899 ± 0.2335
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
overwrite_modelcol
False
Start time
2023-12-22 11:19:47.450
End
2023-12-22 12:09:43.957
Duration
0:49:56.506
Note, WebLog generation is not included in the time.

CASA logs for stage 7