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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.469 5.36/6.208 5.69 ± 0.7048
ea02 1342 1342/1342 1342 ± 0.00004386 5.96 5.463/6.665 5.995 ± 0.8187
ea04 1342 1342/1342 1342 ± 0.000005145 5.543 5.206/6.177 5.657 ± 0.6607
ea05 1342 1342/1342 1342 ± 0.00001669 5.788 5.298/6.457 5.899 ± 0.7266
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00003126 5.606 5.458/5.932 5.686 ± 0.2508
ea08 1342 1342/1342 1342 ± 0.00004386 6.334 5.814/7.05 6.304 ± 0.9628
ea09 1342 1342/1342 1342 ± 0.00001188 5.075 4.775/5.411 5.071 ± 0.4362
ea10 1342 1342/1342 1342 ± 0.00004401 5.947 5.382/6.612 5.863 ± 0.8413
ea11 1342 1342/1342 1342 ± 0.00004129 6.061 5.513/6.591 5.995 ± 0.8188
ea12 1342 1342/1342 1342 ± 0 5.809 5.577/6.589 5.964 ± 0.8125
ea13 1342 1342/1342 1342 ± 0.000009337 5.862 5.792/6.347 6.052 ± 0.6142
ea14 1342 1342/1342 1342 ± 0.00003375 6.703 6.259/7.13 6.322 ± 0.9384
ea15 1342 1342/1342 1342 ± 0.000001456 5.724 5.489/6.507 5.928 ± 0.7614
ea16 1342 1342/1342 1342 ± 0.00002357 5.142 4.833/5.581 5.206 ± 0.5225
ea17 1342 1342/1342 1342 ± 0.00004394 6.064 5.562/7.016 6.101 ± 0.9504
ea18 1342 1342/1342 1342 ± 0.00002555 5.122 5.005/5.867 5.306 ± 0.5996
ea19 1342 1342/1342 1342 ± 0.00001532 6.703 6.307/7.34 6.391 ± 0.9295
ea21 1342 1342/1342 1342 ± 0.00002499 5.888 5.524/6.555 5.966 ± 0.8094
ea22 1342 1342/1342 1342 ± 0.00003228 5.339 5.037/6.315 5.62 ± 0.683
ea23 1342 1342/1342 1342 ± 0.00004328 6.059 5.533/6.764 6.076 ± 0.9326
ea25 1342 1342/1342 1342 ± 0 5.362 4.785/5.59 5.148 ± 0.6107
ea26 1342 1342/1342 1342 ± 0.00001787 5.912 5.715/6.823 6.174 ± 0.7524
ea27 1342 1342/1342 1342 ± 0.00004417 5.786 5.543/6.628 5.889 ± 0.8256
ea28 1342 1342/1342 1342 ± 0.00004398 5.749 5.57/6.689 5.972 ± 0.8741
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 ± 0.00002559 5.566 5.34/5.749 5.523 ± 0.2852
5 1342 1342/1342 1342 ± 0.00004883 5.271 5.13/5.314 5.235 ± 0.09937
6 1342 1342/1342 1342 ± 0.00002559 5.514 5.312/5.596 5.454 ± 0.2798
7 1342 1342/1342 1342 ± 0.00002559 5.515 5.32/5.686 5.487 ± 0.2643
8 1342 1342/1342 1342 ± 0.00002559 5.5 5.3/5.68 5.448 ± 0.321
9 1342 1342/1342 1342 ± 0.00002559 5.778 5.368/5.96 5.684 ± 0.4187
10 1342 1342/1342 1342 ± 0.00002558 6.258 5.963/6.336 6.098 ± 0.4245
11 1342 1342/1342 1342 ± 0.00002558 6.509 6.134/6.596 6.339 ± 0.4449
12 1342 1342/1342 1342 ± 0.00002529 6.601 6.311/6.746 6.416 ± 0.5989
13 1342 1342/1342 1342 ± 0.00002529 6.959 6.635/7.181 6.809 ± 0.5669
14 1342 1342/1342 1342 ± 0.00002529 7.172 6.775/7.323 6.978 ± 0.5735
15 1342 1342/1342 1342 ± 0.00002566 6.616 6.305/6.852 6.479 ± 0.556
16 1342 1342/1342 1342 ± 0.00006098 4.53 4.371/4.735 4.558 ± 0.2418
17 1342 1342/1342 1342 ± 0.00006098 4.62 4.454/4.88 4.665 ± 0.2496
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2023-11-02 02:48:19.414
End
2023-11-02 03:33:08.652
Duration
0:44:49.238
Note, WebLog generation is not included in the time.

CASA logs for stage 7