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

Statwt Summary Plot

VLASS2.1.sb38469526.eb38577573.59079.23044392361_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 5.505 5.228/6.239 5.758 ± 0.6183
ea02 1342 1342/1342 1342 ± 0.00003811 6.022 5.348/6.71 6.091 ± 0.801
ea04 1342 1342/1342 1342 ± 0.00002244 5.348 5.021/6.158 5.608 ± 0.6761
ea05 1342 1342/1342 1342 ± 0 5.752 5.378/6.719 5.995 ± 0.7549
ea06 1342 1342/1342 1342 ± 0.00002453 5.202 4.69/5.457 5.105 ± 0.4797
ea07 1342 1342/1342 1342 ± 0.00004364 5.804 5.494/6.399 5.983 ± 0.7955
ea08 1342 1342/1342 1342 ± 0.00004072 5.818 5.444/6.961 6.237 ± 0.9263
ea09 1342 1342/1342 1342 ± 0.0000129 5.655 5.271/6.514 5.895 ± 0.6664
ea10 1342 1342/1342 1342 ± 0.00004362 5.493 5.104/6.49 5.746 ± 0.7551
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002503 5.707 5.264/6.544 5.919 ± 0.7906
ea13 1342 1342/1342 1342 ± 0.000005238 6.349 5.664/6.869 6.213 ± 0.644
ea14 1342 1342/1342 1342 ± 0.00001794 5.652 5.502/6.667 5.993 ± 0.8104
ea15 1342 1342/1342 1342 ± 0.000004987 5.495 5.112/6.294 5.774 ± 0.7675
ea16 1342 1342/1342 1342 ± 0.000001667 5.891 5.522/6.893 6.18 ± 0.8808
ea17 1342 1342/1342 1342 ± 0.00004362 5.932 5.587/6.952 6.227 ± 0.8287
ea18 1342 1342/1342 1342 ± 0.00003769 5.055 4.904/5.866 5.307 ± 0.597
ea19 1342 1342/1342 1342 ± 0.000007624 5.833 5.655/6.889 6.225 ± 0.7867
ea20 1342 1342/1342 1342 ± 0.00002881 5.953 5.662/6.867 6.227 ± 0.8733
ea21 1342 1342/1342 1342 ± 0.00001185 5.731 5.419/6.5 5.922 ± 0.7358
ea22 1342 1342/1342 1342 ± 0.00002355 5.547 5.146/6.315 5.791 ± 0.6955
ea23 1342 1342/1342 1342 ± 0.00004295 5.714 5.498/6.798 6.113 ± 0.882
ea25 1342 1342/1342 1342 ± 0.00004299 5.477 5.36/6.343 5.841 ± 0.7239
ea26 1342 1342/1342 1342 ± 0.00001395 5.586 5.498/6.575 5.989 ± 0.632
ea27 1342 1342/1342 1342 ± 0.00004383 5.6 5.37/6.639 5.922 ± 0.7394
ea28 1342 1342/1342 1342 ± 0.00004312 5.778 5.52/6.717 6.058 ± 0.814
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 ± 0.00002399 5.452 5.119/5.562 5.377 ± 0.2792
5 1342 1342/1342 1342 ± 0.00002731 5.767 5.547/5.847 5.676 ± 0.274
6 1342 1342/1342 1342 ± 0.00002432 5.486 5.274/5.591 5.43 ± 0.2386
7 1342 1342/1342 1342 ± 0.00002466 5.451 5.158/5.55 5.397 ± 0.24
8 1342 1342/1342 1342 ± 0.00002466 5.396 5.179/5.52 5.358 ± 0.2662
9 1342 1342/1342 1342 ± 0.00002802 5.562 5.371/5.779 5.543 ± 0.2874
10 1342 1342/1342 1342 ± 0.00002399 6.224 6.011/6.313 6.119 ± 0.3263
11 1342 1342/1342 1342 ± 0.00002399 6.399 6.269/6.635 6.376 ± 0.3463
12 1342 1342/1342 1342 ± 0.00002399 6.541 6.421/6.736 6.556 ± 0.3681
13 1342 1342/1342 1342 ± 0.00002399 7.046 6.876/7.313 7.016 ± 0.4091
14 1342 1342/1342 1342 ± 0.00002399 7.192 7.048/7.443 7.187 ± 0.4356
15 1342 1342/1342 1342 ± 0.00002426 6.655 6.381/6.914 6.593 ± 0.462
16 1342 1342/1342 1342 ± 0.00006099 4.88 4.705/5.039 4.876 ± 0.2551
17 1342 1342/1342 1342 ± 0.00006016 5.11 4.938/5.378 5.138 ± 0.3193
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38469526.eb38577573.59079.23044392361_split_split.ms
datacolumn
residual_data
Start time
2024-12-12 18:55:31.585
End
2024-12-12 20:06:16.031
Duration
1:10:44.446
Note, WebLog generation is not included in the time.

CASA logs for stage 8