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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.288 5.074/5.739 5.303 ± 0.6587
ea02 1342 1342/1342 1342 ± 0.00004264 5.541 5.074/6.284 5.49 ± 0.9587
ea04 1342 1342/1342 1342 ± 0 4.974 4.679/5.596 4.96 ± 0.7139
ea05 1342 1342/1342 1342 ± 0.00001095 5.135 4.717/5.507 5.054 ± 0.7358
ea06 1342 1342/1342 1342 ± 0.000001149 4.832 4.584/5.463 4.836 ± 0.708
ea07 1342 1342/1342 1342 ± 0.00003892 5.542 4.989/5.925 5.348 ± 0.838
ea09 1342 1342/1342 1342 ± 0.00003489 4.894 4.68/5.361 4.909 ± 0.58
ea10 1342 1342/1342 1342 ± 0.00004231 4.743 4.508/5.471 4.821 ± 0.7606
ea11 1342 1342/1342 1342 ± 0.00002993 5.503 5.066/6.193 5.422 ± 0.9953
ea12 1342 1342/1342 1342 ± 0 5.311 4.919/6.013 5.27 ± 0.8918
ea13 1342 1342/1342 1342 ± 0.0000302 5.559 5.398/6.014 5.566 ± 0.7379
ea14 1342 1342/1342 1342 ± 0.00001491 5.492 5.037/6.01 5.391 ± 0.8116
ea15 1342 1342/1342 1342 ± 0 5.222 4.899/5.973 5.333 ± 0.8528
ea16 1342 1342/1342 1342 ± 0.00002404 5.636 5.128/6.375 5.569 ± 0.9154
ea17 1342 1342/1342 1342 ± 0.00004306 5.583 5.136/6.224 5.51 ± 0.9568
ea18 1342 1342/1342 1342 ± 0.00001906 4.809 4.55/5.42 4.739 ± 0.7498
ea19 1342 1342/1342 1342 ± 0.000006979 5.513 5.159/6.207 5.497 ± 0.8336
ea20 1342 1342/1342 1342 ± 0.00001322 5.601 5.323/6.532 5.617 ± 1.03
ea21 1342 1342/1342 1342 ± 0.00001626 5.271 4.937/5.8 5.212 ± 0.8008
ea22 1342 1342/1342 1342 ± 0.00003964 5.222 4.932/6.227 5.331 ± 0.8697
ea23 1342 1342/1342 1342 ± 0.00003533 5.504 5.148/6.074 5.458 ± 0.8964
ea24 1342 1342/1342 1342 ± 0.00002557 4.975 4.7/5.862 5.148 ± 0.6969
ea25 1342 1342/1342 1342 ± 0.00004307 5.247 4.919/5.994 5.244 ± 0.9036
ea26 1342 1342/1342 1342 ± 0.00003355 5.581 5.36/6.546 5.686 ± 0.8662
ea27 1342 1342/1342 1342 ± 0.00004595 5.419 5.085/6.369 5.458 ± 0.9372
ea28 1342 1342/1342 1342 ± 0.00004405 5.538 5.31/6.483 5.608 ± 0.9823
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 ± 0.00002358 5.174 4.969/5.453 5.173 ± 0.3364
5 1342 1342/1342 1342 ± 0.00002387 5.041 4.769/5.233 5.019 ± 0.3337
6 1342 1342/1342 1342 ± 0.00002358 5.07 4.816/5.265 5.053 ± 0.2635
7 1342 1342/1342 1342 ± 0.00002358 5.069 4.824/5.332 5.052 ± 0.2729
8 1342 1342/1342 1342 ± 0.00002358 5.001 4.712/5.173 4.939 ± 0.3012
9 1342 1342/1342 1342 ± 0.00002358 5.437 5.103/5.588 5.322 ± 0.3081
10 1342 1342/1342 1342 ± 0.00002358 5.822 5.546/5.97 5.723 ± 0.3378
11 1342 1342/1342 1342 ± 0.00002358 5.907 5.665/6.12 5.856 ± 0.3433
12 1342 1342/1342 1342 ± 0.00002358 6.016 5.917/6.413 6.109 ± 0.3421
13 1342 1342/1342 1342 ± 0.00002358 6.418 6.08/6.566 6.306 ± 0.3616
14 1342 1342/1342 1342 ± 0.00003173 6.183 5.907/6.472 6.172 ± 0.3921
15 1342 1342/1342 1342 ± 0.00002454 6.298 5.895/6.534 6.195 ± 0.4277
16 1342 1342/1342 1342 ± 0.00006078 3.613 3.439/3.776 3.629 ± 0.2521
17 1342 1342/1342 1342 ± 0.00006096 3.674 3.543/3.823 3.68 ± 0.2205
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2023-10-31 20:21:26.758
End
2023-10-31 21:26:06.156
Duration
1:04:39.398
Note, WebLog generation is not included in the time.

CASA logs for stage 7