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 5.164 5.043/5.773 5.208 ± 0.822
ea02 1342 1342/1342 1342 ± 0.00004274 5.792 5.217/6.287 5.556 ± 0.9905
ea04 1342 1342/1342 1342 ± 0 5.172 4.818/5.807 5.165 ± 0.7769
ea05 1342 1342/1342 1342 ± 0.00001347 5.423 5.021/6.407 5.514 ± 0.8608
ea06 1342 1342/1342 1342 ± 0.00000262 4.908 4.755/5.664 5.004 ± 0.7427
ea07 1342 1342/1342 1342 ± 0.00004272 5.572 5.163/5.936 5.338 ± 0.8554
ea08 1342 1342/1342 1342 ± 0.00004283 5.876 5.469/6.599 5.778 ± 1.055
ea09 1342 1342/1342 1342 ± 0.0000113 5.262 4.811/6.001 5.23 ± 0.8063
ea10 1342 1342/1342 1342 ± 0.00004353 5.339 4.983/6.192 5.318 ± 0.9059
ea11 1342 1342/1342 1342 ± 0.00004267 5.645 5.172/6.359 5.554 ± 1.039
ea12 1342 1342/1342 1342 ± 0.00001076 5.555 5.306/6.457 5.61 ± 1.018
ea13 1342 1342/1342 1342 ± 0.0000174 5.736 5.552/6.235 5.728 ± 0.8333
ea14 1342 1342/1342 1342 ± 0.000001733 6.388 5.55/6.519 5.78 ± 1.148
ea15 1342 1342/1342 1342 ± 0.00000131 5.463 5.225/6.254 5.589 ± 0.924
ea16 1342 1342/1342 1342 ± 0.00003398 4.742 4.065/5.461 4.681 ± 0.7332
ea17 1342 1342/1342 1342 ± 0.00004363 5.811 5.327/6.442 5.667 ± 1.026
ea18 1342 1342/1342 1342 ± 0.00003973 4.938 4.569/5.674 4.927 ± 0.7756
ea19 1342 1342/1342 1342 ± 0.000001853 5.605 5.345/6.584 5.725 ± 0.8902
ea20 1342 1342/1342 1342 ± 0.00003183 5.897 5.627/6.889 5.893 ± 1.155
ea21 1342 1342/1342 1342 ± 0.00002175 5.394 5.229/6.175 5.441 ± 0.8493
ea22 1342 1342/1342 1342 ± 0.00003576 5.402 5.111/6.269 5.467 ± 0.9388
ea23 1342 1342/1342 1342 ± 0.00004272 5.604 5.228/6.418 5.561 ± 0.9516
ea25 1342 1342/1342 1342 ± 0 5.177 5.151/5.287 5.22 ± 0.1613
ea26 1342 1342/1342 1342 ± 0.00001835 5.552 5.427/6.421 5.619 ± 0.8466
ea27 1342 1342/1342 1342 ± 0.000045 5.313 4.993/6.224 5.333 ± 0.8975
ea28 1342 1342/1342 1342 ± 0.00001984 6.369 6.042/6.552 6.333 ± 0.2749
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 ± 0.00002442 5.3 5.133/5.497 5.289 ± 0.3114
5 1342 1342/1342 1342 ± 0.00002442 5.151 5.027/5.361 5.147 ± 0.3276
6 1342 1342/1342 1342 ± 0.00002442 5.215 4.987/5.407 5.165 ± 0.3602
7 1342 1342/1342 1342 ± 0.00002442 5.202 5.017/5.346 5.151 ± 0.3487
8 1342 1342/1342 1342 ± 0.00002442 5.229 4.962/5.35 5.147 ± 0.3407
9 1342 1342/1342 1342 ± 0.00002442 5.517 5.36/5.688 5.447 ± 0.3379
10 1342 1342/1342 1342 ± 0.00002395 5.935 5.747/5.989 5.841 ± 0.342
11 1342 1342/1342 1342 ± 0.00002395 6.219 5.996/6.324 6.111 ± 0.3798
12 1342 1342/1342 1342 ± 0.00002395 6.36 6.171/6.467 6.28 ± 0.3486
13 1342 1342/1342 1342 ± 0.00002401 6.477 6.236/6.782 6.471 ± 0.3723
14 1342 1342/1342 1342 ± 0.00003029 6.282 5.946/6.617 6.296 ± 0.4417
15 1342 1342/1342 1342 ± 0.00002395 6.536 6.35/6.731 6.479 ± 0.3886
16 1342 1342/1342 1342 ± 0.00006071 3.65 3.499/3.877 3.687 ± 0.2369
17 1342 1342/1342 1342 ± 0.00006097 3.594 3.48/3.757 3.615 ± 0.2704
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
vis
VLASS2.1.sb38562441.eb38565026.59069.61973929398_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-01-02 19:46:59.928
End
2024-01-02 20:37:40.741
Duration
0:50:40.813
Note, WebLog generation is not included in the time.

CASA logs for stage 7