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

Statwt Summary Plot

VLASS2.1.sb38542200.eb38575552.59076.152969456016_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 5.163 4.965/5.733 5.217 ± 0.7514
ea02 1342 1342/1342 1342 ± 0.00004586 5.763 5.217/6.409 5.647 ± 0.9106
ea04 1342 1342/1342 1342 ± 0.00002941 5.151 4.868/5.768 5.073 ± 0.8696
ea05 1342 1342/1342 1342 ± 0.00001343 5.396 5.04/6.074 5.492 ± 0.7328
ea06 1342 1342/1342 1342 ± 0.00003585 4.825 4.719/5.37 4.806 ± 0.7589
ea07 1342 1342/1342 1342 ± 0.00003921 5.631 5.242/5.962 5.448 ± 0.7841
ea08 1342 1342/1342 1342 ± 0.00004322 5.913 5.461/6.716 5.875 ± 1.044
ea09 1342 1342/1342 1342 ± 0.00002308 5.252 4.931/5.88 5.272 ± 0.7245
ea10 1342 1342/1342 1342 ± 0.00004267 5.509 4.949/6.059 5.353 ± 0.8364
ea11 1342 1342/1342 1342 ± 0.0000433 5.72 5.146/6.243 5.489 ± 0.902
ea12 1342 1342/1342 1342 ± 0.00004014 5.376 5.161/6.334 5.476 ± 0.9921
ea13 1342 1342/1342 1342 ± 0.0000183 5.725 5.588/6.215 5.809 ± 0.797
ea14 1342 1342/1342 1342 ± 0.00001511 5.589 5.127/6.281 5.532 ± 0.8337
ea15 1342 1342/1342 1342 ± 0.00002561 5.343 5.045/6.088 5.332 ± 1.021
ea16 1342 1342/1342 1342 ± 0.00001883 5.686 5.342/6.373 5.62 ± 0.8741
ea17 1342 1342/1342 1342 ± 0.0000451 5.829 5.279/6.355 5.691 ± 0.9494
ea18 1342 1342/1342 1342 ± 0.00003896 4.852 4.686/5.345 4.865 ± 0.6617
ea19 1342 1342/1342 1342 ± 0.000003502 5.536 5.349/6.469 5.708 ± 0.7506
ea20 1342 1342/1342 1342 ± 0.00004311 5.743 5.6/6.622 5.782 ± 1.033
ea21 1342 1342/1342 1342 ± 0.00001555 5.45 5.114/6.084 5.409 ± 0.7528
ea22 1342 1342/1342 1342 ± 0.00003165 5.424 5.064/6.386 5.556 ± 0.9057
ea23 1342 1342/1342 1342 ± 0.000035 5.643 5.219/6.157 5.478 ± 0.8771
ea25 1342 1342/1342 1342 ± 0.00004337 5.426 5.122/5.964 5.339 ± 0.8462
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00004391 5.514 5.254/6.401 5.574 ± 0.9312
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 ± 0.00002455 5.22 5.053/5.399 5.216 ± 0.2502
5 1342 1342/1342 1342 ± 0.00003048 5.253 5.124/5.444 5.265 ± 0.3299
6 1342 1342/1342 1342 ± 0.00002455 5.188 5.065/5.382 5.192 ± 0.276
7 1342 1342/1342 1342 ± 0.00002455 5.21 5.049/5.357 5.203 ± 0.2372
8 1342 1342/1342 1342 ± 0.00002455 5.221 4.995/5.348 5.177 ± 0.2647
9 1342 1342/1342 1342 ± 0.00002455 5.517 5.335/5.69 5.444 ± 0.3185
10 1342 1342/1342 1342 ± 0.00002455 5.917 5.718/5.988 5.83 ± 0.3246
11 1342 1342/1342 1342 ± 0.00002455 6.192 5.943/6.275 6.087 ± 0.3175
12 1342 1342/1342 1342 ± 0.00002455 6.332 6.031/6.415 6.251 ± 0.3299
13 1342 1342/1342 1342 ± 0.00002455 6.616 6.231/6.708 6.465 ± 0.3589
14 1342 1342/1342 1342 ± 0.00002771 6.222 5.836/6.598 6.199 ± 0.487
15 1342 1342/1342 1342 ± 0.00002541 6.442 6.195/6.64 6.355 ± 0.4287
16 1342 1342/1342 1342 ± 0.00005798 3.647 3.4/3.913 3.641 ± 0.3701
17 1342 1342/1342 1342 ± 0.00006004 3.839 3.646/4.071 3.87 ± 0.332
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38542200.eb38575552.59076.152969456016_split_split.ms
output_dir
 
Start time
2023-12-08 05:40:43.277
End
2023-12-08 06:15:33.442
Duration
0:34:50.164
Note, WebLog generation is not included in the time.

CASA logs for stage 7