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 5.267 5.07/5.837 5.269 ± 0.8595
ea02 1342 1342/1342 1342 ± 0.00004389 5.785 5.229/6.53 5.615 ± 1.084
ea04 1342 1342/1342 1342 ± 0.000003249 5.141 4.886/5.837 5.142 ± 0.8441
ea05 1342 1342/1342 1342 ± 0.00001938 5.503 5.07/6.177 5.458 ± 0.8872
ea06 1342 1342/1342 1342 ± 0.000002814 4.841 4.669/5.507 4.878 ± 0.795
ea07 1342 1342/1342 1342 ± 0.00004455 5.686 5.284/5.901 5.395 ± 0.8969
ea08 1342 1342/1342 1342 ± 0.00004272 5.968 5.536/6.672 5.856 ± 1.108
ea09 1342 1342/1342 1342 ± 0.00001322 5.222 4.871/6.174 5.35 ± 0.8262
ea10 1342 1342/1342 1342 ± 0.00004502 5.299 5.045/6.247 5.36 ± 0.9277
ea11 1342 1342/1342 1342 ± 0.0000425 5.822 5.251/6.386 5.589 ± 1.092
ea12 1342 1342/1342 1342 ± 0.000003632 5.556 5.303/6.493 5.566 ± 1.084
ea13 1342 1342/1342 1342 ± 0.00002188 5.749 5.572/6.285 5.779 ± 0.8604
ea14 1342 1342/1342 1342 ± 0.00002011 6.275 5.505/6.522 5.683 ± 1.185
ea15 1342 1342/1342 1342 ± 0 5.477 5.254/6.297 5.564 ± 0.9979
ea16 1342 1342/1342 1342 ± 0.00003545 4.745 4.403/4.917 4.605 ± 0.6178
ea17 1342 1342/1342 1342 ± 0.0000436 5.833 5.409/6.518 5.738 ± 1.104
ea18 1342 1342/1342 1342 ± 0.00003503 4.943 4.765/5.586 4.911 ± 0.8723
ea19 1342 1342/1342 1342 ± 0.000002298 5.635 5.378/6.423 5.655 ± 0.9214
ea20 1342 1342/1342 1342 ± 0.00002414 5.886 5.595/6.876 5.862 ± 1.236
ea21 1342 1342/1342 1342 ± 0.00002796 5.405 5.221/6.164 5.395 ± 0.902
ea22 1342 1342/1342 1342 ± 0.00003471 5.389 5.081/6.434 5.489 ± 0.9565
ea23 1342 1342/1342 1342 ± 0.00004255 5.421 5.16/6.214 5.442 ± 1.028
ea25 1342 1342/1342 1342 ± 0 5.232 5.137/5.363 5.28 ± 0.1539
ea26 1342 1342/1342 1342 ± 0.00002798 5.56 5.428/6.482 5.645 ± 0.8568
ea27 1342 1342/1342 1342 ± 0.0000477 5.454 5.082/6.334 5.417 ± 0.9488
ea28 1342 1342/1342 1342 ± 0.00001754 6.513 6.12/6.633 6.409 ± 0.273
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 ± 0.00002473 5.391 5.204/5.593 5.352 ± 0.3347
5 1342 1342/1342 1342 ± 0.00002631 5.133 5.042/5.296 5.175 ± 0.2695
6 1342 1342/1342 1342 ± 0.00002473 5.344 5.091/5.473 5.278 ± 0.3065
7 1342 1342/1342 1342 ± 0.00002473 5.242 5.078/5.372 5.214 ± 0.2744
8 1342 1342/1342 1342 ± 0.00002473 5.259 4.969/5.393 5.192 ± 0.3331
9 1342 1342/1342 1342 ± 0.00002473 5.545 5.229/5.741 5.457 ± 0.3774
10 1342 1342/1342 1342 ± 0.00002424 5.965 5.793/6.054 5.868 ± 0.3752
11 1342 1342/1342 1342 ± 0.00002424 6.253 6.082/6.388 6.141 ± 0.4335
12 1342 1342/1342 1342 ± 0.00002424 6.401 6.256/6.527 6.313 ± 0.4018
13 1342 1342/1342 1342 ± 0.00002448 6.569 6.256/6.761 6.484 ± 0.4102
14 1342 1342/1342 1342 ± 0.00003556 6.218 5.858/6.598 6.215 ± 0.5214
15 1342 1342/1342 1342 ± 0.00002438 6.549 6.352/6.713 6.452 ± 0.4674
16 1342 1342/1342 1342 ± 0.00006071 3.429 3.266/3.621 3.46 ± 0.2821
17 1342 1342/1342 1342 ± 0.00006087 3.515 3.361/3.695 3.528 ± 0.2487
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
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2023-12-22 10:52:54.685
End
2023-12-22 11:57:57.593
Duration
1:05:02.908
Note, WebLog generation is not included in the time.

CASA logs for stage 7