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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.389 5.097/5.973 5.539 ± 0.597
ea02 1342 1342/1342 1342 ± 0.000001338 5.709 5.316/6.371 5.89 ± 0.6139
ea05 1342 1342/1342 1342 ± 0.000006681 5.372 5.097/6.213 5.615 ± 0.6232
ea06 1342 1342/1342 1342 ± 0.00001467 5.028 4.719/5.393 5.062 ± 0.4844
ea07 1342 1342/1342 1342 ± 0.00004484 5.72 5.194/5.953 5.597 ± 0.6698
ea08 1342 1342/1342 1342 ± 0.00003071 6.559 5.472/6.765 6.239 ± 0.7726
ea09 1342 1342/1342 1342 ± 0 5.105 4.778/5.583 5.201 ± 0.4818
ea10 1342 1342/1342 1342 ± 0.00004643 6.145 5.041/6.491 5.802 ± 0.7722
ea11 1342 1342/1342 1342 ± 0.00004251 5.795 5.166/6.304 5.778 ± 0.7544
ea12 1342 1342/1342 1342 ± 0.00001761 5.389 5.122/6.279 5.685 ± 0.7248
ea13 1342 1342/1342 1342 ± 0 5.776 5.317/5.955 5.742 ± 0.4798
ea14 1342 1342/1342 1342 ± 0.00004687 6.384 5.904/6.828 6.177 ± 0.7519
ea15 1342 1342/1342 1342 ± 0 5.264 4.987/6.011 5.59 ± 0.671
ea16 1342 1342/1342 1342 ± 0 5.069 4.945/5.279 5.107 ± 0.1798
ea17 1342 1342/1342 1342 ± 0.00004493 5.864 5.356/6.628 6.031 ± 0.7937
ea18 1342 1342/1342 1342 ± 0.00003939 4.863 4.523/5.553 5.058 ± 0.5985
ea19 1342 1342/1342 1342 ± 0.0000206 5.427 5.12/6.358 5.771 ± 0.6717
ea20 1342 1342/1342 1342 ± 0.00003079 5.894 5.574/6.579 6.054 ± 0.7717
ea21 1342 1342/1342 1342 ± 0.00002536 5.381 5.076/6.077 5.635 ± 0.6138
ea22 1342 1342/1342 1342 ± 0 5.763 5.252/6.039 5.713 ± 0.5748
ea23 1342 1342/1342 1342 ± 0.00004468 5.866 5.347/6.495 5.953 ± 0.8172
ea25 1342 1342/1342 1342 ± 0 5.251 5.148/5.36 5.217 ± 0.1852
ea26 1342 1342/1342 1342 ± 0 5.697 5.236/6.172 5.744 ± 0.5305
ea27 1342 1342/1342 1342 ± 0.00004549 5.57 5.236/6.308 5.684 ± 0.6809
ea28 1342 1342/1342 1342 ± 0.00004379 5.51 5.281/6.398 5.788 ± 0.7419
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.
5 1342 1342/1342 1342 ± 0.00002747 5.362 5.206/5.424 5.299 ± 0.344
6 1342 1342/1342 1342 ± 0.00002523 5.116 4.95/5.247 5.084 ± 0.2195
7 1342 1342/1342 1342 ± 0.00002442 5.134 5.052/5.24 5.131 ± 0.226
8 1342 1342/1342 1342 ± 0.00002442 5.082 4.901/5.274 5.11 ± 0.2737
9 1342 1342/1342 1342 ± 0.00002442 5.37 5.244/5.71 5.389 ± 0.3314
10 1342 1342/1342 1342 ± 0.00002492 5.769 5.709/6.023 5.809 ± 0.3342
11 1342 1342/1342 1342 ± 0.00002492 6.045 5.807/6.299 6.049 ± 0.351
12 1342 1342/1342 1342 ± 0.00002492 6.286 5.973/6.408 6.215 ± 0.3511
13 1342 1342/1342 1342 ± 0.00002492 6.643 6.493/6.919 6.649 ± 0.3774
14 1342 1342/1342 1342 ± 0.00002492 6.846 6.654/7.093 6.816 ± 0.403
15 1342 1342/1342 1342 ± 0.00002494 6.363 6.147/6.526 6.28 ± 0.3917
16 1342 1342/1342 1342 ± 0.00006093 4.816 4.552/5.087 4.832 ± 0.3559
17 1342 1342/1342 1342 ± 0.00006024 5.082 4.923/5.34 5.147 ± 0.3728
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
statwtmode
VLASS-SE
Start time
2024-10-31 04:32:05.033
End
2024-10-31 05:13:41.428
Duration
0:41:36.394
Note, WebLog generation is not included in the time.

CASA logs for stage 8