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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.738 5.462/6.138 5.863 ± 0.5545
ea02 1342 1342/1342 1342 ± 0 5.963 5.585/6.672 6.121 ± 0.6777
ea04 1342 1342/1342 1342 ± 0 5.561 5.265/6.14 5.756 ± 0.5356
ea05 1342 1342/1342 1342 ± 0 5.882 5.494/6.304 5.953 ± 0.5886
ea06 1342 1342/1342 1342 ± 0 5.294 5.024/5.557 5.303 ± 0.3573
ea07 1342 1342/1342 1342 ± 0 6.1 5.677/6.347 6.154 ± 0.5299
ea08 1342 1342/1342 1342 ± 0.000001071 6.117 5.823/6.844 6.364 ± 0.6574
ea09 1342 1342/1342 1342 ± 0 5.693 5.394/6.411 5.915 ± 0.6215
ea10 1342 1342/1342 1342 ± 0 6.102 5.499/6.742 6.143 ± 0.6495
ea11 1342 1342/1342 1342 ± 0 6.304 5.59/6.744 6.247 ± 0.6853
ea12 1342 1342/1342 1342 ± 0 5.646 5.563/5.671 5.646 ± 0.1453
ea13 1342 1342/1342 1342 ± 0 6.13 5.952/6.451 6.272 ± 0.4785
ea14 1342 1342/1342 1342 ± 0 5.873 5.382/6.506 6 ± 0.6508
ea15 1342 1342/1342 1342 ± 0 5.928 5.412/6.511 6.013 ± 0.6589
ea16 1342 1342/1342 1342 ± 0 6.2 5.788/6.821 6.369 ± 0.697
ea17 1342 1342/1342 1342 ± 0.000004005 6.115 5.859/6.667 6.294 ± 0.609
ea18 1342 1342/1342 1342 ± 0 5.252 4.925/5.741 5.352 ± 0.506
ea19 1342 1342/1342 1342 ± 0 6.097 5.743/6.835 6.307 ± 0.6478
ea20 1342 1342/1342 1342 ± 0 6.264 5.89/6.896 6.416 ± 0.6165
ea21 1342 1342/1342 1342 ± 0 5.835 5.525/6.42 6.007 ± 0.5604
ea22 1342 1342/1342 1342 ± 0 5.512 5.363/6.308 5.791 ± 0.6133
ea23 1342 1342/1342 1342 ± 0 6.075 5.612/6.543 6.204 ± 0.6591
ea25 1342 1342/1342 1342 ± 0 5.829 5.547/6.385 6.016 ± 0.5968
ea26 1342 1342/1342 1342 ± 0 6.091 5.894/6.832 6.35 ± 0.6726
ea27 1342 1342/1342 1342 ± 0.00001321 5.696 5.459/6.438 5.912 ± 0.5559
ea28 1342 1342/1342 1342 ± 0.00002817 5.853 5.672/6.654 6.141 ± 0.6803
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 ± 0.00002349 5.553 5.39/5.828 5.581 ± 0.25
3 1342 1342/1342 1342 ± 0.0000235 5.486 5.232/5.68 5.453 ± 0.2961
4 1342 1342/1342 1342 ± 0.00002415 5.487 5.321/5.657 5.457 ± 0.3014
5 1342 1342/1342 1342 ± 0.00002349 5.604 5.348/5.753 5.591 ± 0.3156
6 1342 1342/1342 1342 ± 0.00002393 5.621 5.414/5.778 5.577 ± 0.2957
7 1342 1342/1342 1342 ± 0.00002349 5.54 5.404/5.712 5.55 ± 0.2651
8 1342 1342/1342 1342 ± 0.00002349 5.537 5.273/5.634 5.481 ± 0.295
9 1342 1342/1342 1342 ± 0.00002349 5.787 5.614/6.014 5.741 ± 0.3238
10 1342 1342/1342 1342 ± 0.00002372 6.228 6.059/6.384 6.178 ± 0.3268
11 1342 1342/1342 1342 ± 0.00002393 6.415 6.307/6.564 6.379 ± 0.3261
12 1342 1342/1342 1342 ± 0.00002441 6.545 6.424/6.788 6.547 ± 0.3795
13 1342 1342/1342 1342 ± 0.00002393 6.989 6.906/7.338 6.997 ± 0.3759
14 1342 1342/1342 1342 ± 0.00002393 7.319 7.023/7.479 7.213 ± 0.4088
15 1342 1342/1342 1342 ± 0.00002393 6.91 6.708/7.116 6.845 ± 0.4098
16 1342 1342/1342 1342 ± 0.00002779 6.155 5.83/6.341 6.12 ± 0.3868
17 1342 1342/1342 1342 ± 0.00003108 6.132 5.76/6.366 6.1 ± 0.3774
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-04-06 07:55:15.182
End
2024-04-06 09:20:21.299
Duration
1:25:06.117
Note, WebLog generation is not included in the time.

CASA logs for stage 7