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 5.466 5.15/6.067 5.536 ± 0.7211
ea02 1342 1342/1342 1342 ± 0.00004197 5.731 5.156/6.415 5.824 ± 0.7747
ea05 1342 1342/1342 1342 ± 0.00001542 5.56 4.853/6.09 5.492 ± 0.6514
ea06 1342 1342/1342 1342 ± 0.00001529 5.091 4.672/5.437 5.025 ± 0.5549
ea07 1342 1342/1342 1342 ± 0.00004401 5.754 5.296/5.96 5.563 ± 0.7722
ea08 1342 1342/1342 1342 ± 0.00004609 6.573 5.506/7.077 6.155 ± 0.9702
ea09 1342 1342/1342 1342 ± 0.0000278 4.931 4.698/5.608 5.132 ± 0.525
ea10 1342 1342/1342 1342 ± 0.0000455 5.863 5.123/6.495 5.728 ± 0.8627
ea11 1342 1342/1342 1342 ± 0.00004331 5.757 5.224/6.428 5.76 ± 0.8616
ea12 1342 1342/1342 1342 ± 0.00001529 5.316 5.166/6.334 5.641 ± 0.838
ea13 1342 1342/1342 1342 ± 0.00001451 5.751 5.254/5.882 5.658 ± 0.5303
ea14 1342 1342/1342 1342 ± 0.00003934 6.321 5.635/6.833 6.026 ± 0.974
ea15 1342 1342/1342 1342 ± 0.000004867 5.227 4.998/6.056 5.539 ± 0.7535
ea16 1342 1342/1342 1342 ± 0 5.052 4.971/5.296 5.157 ± 0.222
ea17 1342 1342/1342 1342 ± 0.0000436 5.833 5.547/6.966 5.968 ± 0.9182
ea18 1342 1342/1342 1342 ± 0.00003251 4.893 4.576/5.668 5.013 ± 0.6886
ea19 1342 1342/1342 1342 ± 0.00001157 5.651 5.181/6.344 5.73 ± 0.7111
ea20 1342 1342/1342 1342 ± 0.00002052 5.903 5.623/6.763 6.012 ± 0.9283
ea21 1342 1342/1342 1342 ± 0.00002718 5.601 5.15/6.063 5.556 ± 0.7057
ea22 1342 1342/1342 1342 ± 0.00003722 5.541 4.981/6.298 5.667 ± 0.6858
ea23 1342 1342/1342 1342 ± 0.00004521 6.009 5.368/6.668 5.843 ± 0.9626
ea25 1342 1342/1342 1342 ± 0 5.286 5.215/5.416 5.262 ± 0.1593
ea26 1342 1342/1342 1342 ± 0.00002773 5.304 5.236/6.157 5.643 ± 0.6098
ea27 1342 1342/1342 1342 ± 0.00004432 5.433 5.102/6.439 5.653 ± 0.8131
ea28 1342 1342/1342 1342 ± 0.00004405 5.543 5.372/6.512 5.839 ± 0.8192
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 ± 0.00002624 5.52 5.244/5.632 5.429 ± 0.3989
6 1342 1342/1342 1342 ± 0.00002466 5.199 4.994/5.368 5.173 ± 0.2588
7 1342 1342/1342 1342 ± 0.00002443 5.178 5.048/5.286 5.163 ± 0.2366
8 1342 1342/1342 1342 ± 0.00002443 5.147 4.95/5.374 5.157 ± 0.2896
9 1342 1342/1342 1342 ± 0.00002443 5.396 5.209/5.68 5.375 ± 0.3354
10 1342 1342/1342 1342 ± 0.00002493 5.804 5.742/6.03 5.842 ± 0.335
11 1342 1342/1342 1342 ± 0.00002493 6.112 5.88/6.345 6.076 ± 0.3557
12 1342 1342/1342 1342 ± 0.00002493 6.33 6.033/6.457 6.245 ± 0.3665
13 1342 1342/1342 1342 ± 0.00002493 6.658 6.396/6.934 6.644 ± 0.3768
14 1342 1342/1342 1342 ± 0.00002493 6.814 6.645/7.075 6.801 ± 0.4146
15 1342 1342/1342 1342 ± 0.00002497 6.408 6.245/6.669 6.384 ± 0.4289
16 1342 1342/1342 1342 ± 0.00006025 4.317 4.124/4.55 4.339 ± 0.2764
17 1342 1342/1342 1342 ± 0.00006048 4.546 4.366/4.798 4.572 ± 0.287
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-10-31 07:10:47.389
End
2024-10-31 08:08:23.348
Duration
0:57:35.959
Note, WebLog generation is not included in the time.

CASA logs for stage 8