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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.21 5.066/6.085 5.501 ± 0.7391
ea02 1342 1342/1342 1342 ± 0.00004268 5.706 5.1/6.6 5.883 ± 0.8701
ea04 1342 1342/1342 1342 ± 0.00001568 5.283 4.991/5.934 5.412 ± 0.6858
ea05 1342 1342/1342 1342 ± 0.0000184 5.656 4.938/6.251 5.649 ± 0.7851
ea06 1342 1342/1342 1342 ± 0.00002104 4.864 4.592/5.4 4.972 ± 0.5141
ea07 1342 1342/1342 1342 ± 0.000003451 6.175 5.654/6.73 6.16 ± 0.664
ea08 1342 1342/1342 1342 ± 0.0000403 5.675 5.295/6.804 6.032 ± 0.9992
ea09 1342 1342/1342 1342 ± 0.00002126 5.53 5.123/6.415 5.713 ± 0.7407
ea10 1342 1342/1342 1342 ± 0.00003121 5.545 5.211/6.654 5.859 ± 0.8488
ea11 1342 1342/1342 1342 ± 0.00003813 5.385 5.011/6.424 5.738 ± 0.8734
ea12 1342 1342/1342 1342 ± 0.00002485 5.792 5.265/6.414 5.845 ± 0.8093
ea13 1342 1342/1342 1342 ± 0.00001082 6.266 5.3/6.331 5.922 ± 0.7293
ea14 1342 1342/1342 1342 ± 0.00002806 5.467 5.187/6.389 5.763 ± 0.8061
ea15 1342 1342/1342 1342 ± 0.00001624 5.155 4.953/6.198 5.511 ± 0.8619
ea16 1342 1342/1342 1342 ± 0.00002135 5.641 5.304/6.78 5.968 ± 0.9839
ea17 1342 1342/1342 1342 ± 0.00004001 5.634 5.288/6.98 5.922 ± 0.9236
ea18 1342 1342/1342 1342 ± 0.00003978 5.08 4.557/5.654 5.064 ± 0.6625
ea19 1342 1342/1342 1342 ± 0.00002499 5.818 5.505/7.318 6.24 ± 1.049
ea20 1342 1342/1342 1342 ± 0.00003776 5.631 5.397/6.821 5.982 ± 0.9588
ea21 1342 1342/1342 1342 ± 0.0000271 5.983 5.245/6.349 5.718 ± 0.8343
ea22 1342 1342/1342 1342 ± 0.00003736 5.271 4.947/6.378 5.646 ± 0.822
ea23 1342 1342/1342 1342 ± 0.000001821 6.15 5.279/6.921 6.088 ± 0.7974
ea25 1342 1342/1342 1342 ± 0.0000328 5.341 5.02/6.261 5.634 ± 0.808
ea26 1342 1342/1342 1342 ± 0.00002609 5.786 5.631/6.962 6.127 ± 0.8628
ea27 1342 1342/1342 1342 ± 0.00003212 5.347 5.038/6.5 5.653 ± 0.8312
ea28 1342 1342/1342 1342 ± 0.00003876 5.404 5.232/6.525 5.75 ± 0.918
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 ± 0.00002556 5.255 5.027/5.42 5.254 ± 0.2823
5 1342 1342/1342 1342 ± 0.00003271 5.284 5.176/5.611 5.334 ± 0.3499
6 1342 1342/1342 1342 ± 0.00002348 5.248 5.019/5.363 5.209 ± 0.2896
7 1342 1342/1342 1342 ± 0.00002466 5.212 5.054/5.398 5.182 ± 0.2733
8 1342 1342/1342 1342 ± 0.00002385 5.142 4.966/5.296 5.15 ± 0.2828
9 1342 1342/1342 1342 ± 0.00002382 5.342 5.154/5.599 5.33 ± 0.3078
10 1342 1342/1342 1342 ± 0.00002348 5.999 5.91/6.18 6.008 ± 0.3436
11 1342 1342/1342 1342 ± 0.00002348 6.318 6.165/6.417 6.296 ± 0.444
12 1342 1342/1342 1342 ± 0.00002348 6.451 6.295/6.668 6.448 ± 0.4061
13 1342 1342/1342 1342 ± 0.00002348 6.887 6.659/7.067 6.812 ± 0.3883
14 1342 1342/1342 1342 ± 0.00002348 7.055 6.867/7.262 7.009 ± 0.4204
15 1342 1342/1342 1342 ± 0.00002396 6.62 6.37/6.86 6.548 ± 0.4469
16 1342 1342/1342 1342 ± 0.00005877 4.349 4.17/4.522 4.343 ± 0.2315
17 1342 1342/1342 1342 ± 0.00006082 4.354 4.213/4.534 4.376 ± 0.2141
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
Start time
2024-11-03 21:58:47.912
End
2024-11-03 23:08:13.789
Duration
1:09:25.877
Note, WebLog generation is not included in the time.

CASA logs for stage 8