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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.442 5.244/5.925 5.638 ± 0.5068
ea02 1342 1342/1342 1342 ± 0 5.605 5.321/6.394 5.882 ± 0.6461
ea04 1342 1342/1342 1342 ± 0 5.42 5.049/5.971 5.567 ± 0.5634
ea05 1342 1342/1342 1342 ± 0 5.631 5.209/6.096 5.712 ± 0.5806
ea06 1342 1342/1342 1342 ± 0 4.896 4.655/5.411 5.034 ± 0.4533
ea07 1342 1342/1342 1342 ± 0 5.939 5.425/6.151 5.934 ± 0.5668
ea08 1342 1342/1342 1342 ± 0 5.67 5.392/6.543 5.98 ± 0.6871
ea09 1342 1342/1342 1342 ± 0 5.534 5.165/6.228 5.684 ± 0.6218
ea10 1342 1342/1342 1342 ± 0 5.828 5.239/6.479 5.868 ± 0.6633
ea11 1342 1342/1342 1342 ± 0 5.697 5.288/6.32 5.822 ± 0.6614
ea12 1342 1342/1342 1342 ± 0 5.739 5.288/6.307 5.894 ± 0.6409
ea13 1342 1342/1342 1342 ± 0 6.018 5.78/6.313 6.116 ± 0.4892
ea14 1342 1342/1342 1342 ± 0 5.68 5.199/6.272 5.779 ± 0.657
ea15 1342 1342/1342 1342 ± 0 5.522 5.054/6.113 5.669 ± 0.6862
ea16 1342 1342/1342 1342 ± 0 6.03 5.597/6.688 6.213 ± 0.7172
ea17 1342 1342/1342 1342 ± 0.00000837 5.845 5.49/6.412 6.015 ± 0.614
ea18 1342 1342/1342 1342 ± 0 4.971 4.64/5.384 5.072 ± 0.5129
ea19 1342 1342/1342 1342 ± 0 5.931 5.491/6.607 6.128 ± 0.658
ea20 1342 1342/1342 1342 ± 0 5.955 5.626/6.658 6.147 ± 0.6394
ea21 1342 1342/1342 1342 ± 0 5.608 5.3/6.201 5.789 ± 0.5583
ea22 1342 1342/1342 1342 ± 0 5.44 5.221/6.334 5.75 ± 0.6497
ea23 1342 1342/1342 1342 ± 0 5.938 5.393/6.353 6.002 ± 0.683
ea25 1342 1342/1342 1342 ± 0.000002327 5.364 5.147/5.998 5.579 ± 0.5722
ea26 1342 1342/1342 1342 ± 0 5.894 5.59/6.62 6.114 ± 0.6444
ea27 1342 1342/1342 1342 ± 0.00003119 5.445 5.191/6.246 5.666 ± 0.5774
ea28 1342 1342/1342 1342 ± 0.00003335 5.56 5.308/6.344 5.805 ± 0.6323
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 ± 0.00002352 5.316 5.165/5.615 5.354 ± 0.269
3 1342 1342/1342 1342 ± 0.00002396 5.277 5.11/5.501 5.293 ± 0.2834
4 1342 1342/1342 1342 ± 0.00002375 5.236 4.996/5.363 5.167 ± 0.3145
5 1342 1342/1342 1342 ± 0.00002352 5.313 5.032/5.432 5.273 ± 0.3176
6 1342 1342/1342 1342 ± 0.00002352 5.253 5.022/5.421 5.211 ± 0.299
7 1342 1342/1342 1342 ± 0.00002352 5.292 5.101/5.393 5.26 ± 0.2704
8 1342 1342/1342 1342 ± 0.00002352 5.292 5.026/5.399 5.232 ± 0.279
9 1342 1342/1342 1342 ± 0.00002352 5.523 5.37/5.786 5.513 ± 0.3215
10 1342 1342/1342 1342 ± 0.00002352 6.006 5.832/6.16 5.956 ± 0.3007
11 1342 1342/1342 1342 ± 0.00002352 6.247 6.059/6.341 6.174 ± 0.3126
12 1342 1342/1342 1342 ± 0.00002352 6.372 6.169/6.526 6.343 ± 0.3387
13 1342 1342/1342 1342 ± 0.00002352 6.788 6.712/6.998 6.794 ± 0.3562
14 1342 1342/1342 1342 ± 0.00002352 7.046 6.776/7.179 6.959 ± 0.3925
15 1342 1342/1342 1342 ± 0.00002352 6.689 6.407/6.846 6.581 ± 0.3924
16 1342 1342/1342 1342 ± 0.00003356 5.891 5.549/6.171 5.861 ± 0.3841
17 1342 1342/1342 1342 ± 0.0000352 5.847 5.506/6.108 5.829 ± 0.3753
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
Start time
2024-12-18 02:55:21.290
End
2024-12-18 03:52:16.541
Duration
0:56:55.250
Note, WebLog generation is not included in the time.

CASA logs for stage 8