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 5.24 5.076/5.846 5.263 ± 0.8786
ea02 1342 1342/1342 1342 ± 0.0000439 5.801 5.249/6.543 5.616 ± 1.093
ea04 1342 1342/1342 1342 ± 0.000002814 5.131 4.879/5.788 5.106 ± 0.868
ea05 1342 1342/1342 1342 ± 0.00001842 5.508 5.07/6.145 5.423 ± 0.903
ea06 1342 1342/1342 1342 ± 0.000004141 4.828 4.65/5.454 4.85 ± 0.8229
ea07 1342 1342/1342 1342 ± 0.00004421 5.643 5.245/5.907 5.374 ± 0.9146
ea08 1342 1342/1342 1342 ± 0.00004272 5.946 5.54/6.732 5.866 ± 1.131
ea09 1342 1342/1342 1342 ± 0.00001558 5.336 4.854/6.156 5.342 ± 0.8318
ea10 1342 1342/1342 1342 ± 0.00004523 5.27 5.042/6.252 5.356 ± 0.9665
ea11 1342 1342/1342 1342 ± 0.00004299 5.818 5.243/6.39 5.554 ± 1.123
ea12 1342 1342/1342 1342 ± 0.000006884 5.542 5.309/6.464 5.532 ± 1.082
ea13 1342 1342/1342 1342 ± 0.00002075 5.714 5.568/6.27 5.76 ± 0.8626
ea14 1342 1342/1342 1342 ± 0.00002027 6.284 5.33/6.51 5.654 ± 1.201
ea15 1342 1342/1342 1342 ± 0 5.489 5.254/6.289 5.533 ± 1.007
ea16 1342 1342/1342 1342 ± 0.00003516 4.717 4.409/4.918 4.584 ± 0.6422
ea17 1342 1342/1342 1342 ± 0.00004361 5.786 5.383/6.563 5.728 ± 1.119
ea18 1342 1342/1342 1342 ± 0.00003571 4.931 4.754/5.561 4.88 ± 0.9047
ea19 1342 1342/1342 1342 ± 0.00000199 5.657 5.363/6.435 5.636 ± 0.9316
ea20 1342 1342/1342 1342 ± 0.00002265 5.877 5.576/6.796 5.825 ± 1.239
ea21 1342 1342/1342 1342 ± 0.00002631 5.332 5.2/6.163 5.363 ± 0.9261
ea22 1342 1342/1342 1342 ± 0.00003707 5.39 5.076/6.422 5.477 ± 0.9642
ea23 1342 1342/1342 1342 ± 0.0000426 5.424 5.15/6.185 5.441 ± 1.054
ea25 1342 1342/1342 1342 ± 0 5.223 5.132/5.374 5.278 ± 0.1631
ea26 1342 1342/1342 1342 ± 0.00003031 5.558 5.432/6.471 5.629 ± 0.8684
ea27 1342 1342/1342 1342 ± 0.00004733 5.444 5.073/6.314 5.411 ± 0.9842
ea28 1342 1342/1342 1342 ± 0.00001172 6.526 6.244/6.648 6.425 ± 0.2679
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 ± 0.00002472 5.384 5.19/5.584 5.338 ± 0.3328
5 1342 1342/1342 1342 ± 0.00002629 5.155 5.037/5.299 5.173 ± 0.2701
6 1342 1342/1342 1342 ± 0.00002472 5.316 5.058/5.442 5.248 ± 0.3019
7 1342 1342/1342 1342 ± 0.00002472 5.247 5.068/5.358 5.212 ± 0.2741
8 1342 1342/1342 1342 ± 0.00002472 5.259 4.97/5.398 5.192 ± 0.3345
9 1342 1342/1342 1342 ± 0.00002472 5.535 5.238/5.74 5.46 ± 0.378
10 1342 1342/1342 1342 ± 0.00002423 5.95 5.783/6.054 5.862 ± 0.3735
11 1342 1342/1342 1342 ± 0.00002423 6.251 6.081/6.385 6.137 ± 0.4341
12 1342 1342/1342 1342 ± 0.00002423 6.411 6.249/6.52 6.311 ± 0.3995
13 1342 1342/1342 1342 ± 0.00002438 6.576 6.258/6.723 6.483 ± 0.4093
14 1342 1342/1342 1342 ± 0.00003465 6.193 5.856/6.623 6.195 ± 0.5238
15 1342 1342/1342 1342 ± 0.00002428 6.511 6.308/6.682 6.416 ± 0.4666
16 1342 1342/1342 1342 ± 0.00006053 3.334 3.158/3.538 3.373 ± 0.3041
17 1342 1342/1342 1342 ± 0.00006086 3.466 3.297/3.645 3.475 ± 0.2865
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
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
Start time
2023-12-22 07:13:23.724
End
2023-12-22 08:19:31.925
Duration
1:06:08.202
Note, WebLog generation is not included in the time.

CASA logs for stage 7