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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.443 5.375/6.073 5.741 ± 0.5169
ea02 1342 1342/1342 1342 ± 0 5.832 5.524/6.478 6.023 ± 0.6033
ea04 1342 1342/1342 1342 ± 0 5.649 5.231/6.235 5.779 ± 0.5668
ea05 1342 1342/1342 1342 ± 0 5.84 5.475/6.389 5.946 ± 0.5555
ea06 1342 1342/1342 1342 ± 0 3.448 3.393/3.835 3.508 ± 0.2478
ea07 1342 1342/1342 1342 ± 0 5.548 5.468/5.902 5.605 ± 0.2225
ea08 1342 1342/1342 1342 ± 0.00000587 5.896 5.622/6.675 6.125 ± 0.606
ea09 1342 1342/1342 1342 ± 0 5.195 4.992/5.705 5.35 ± 0.4399
ea10 1342 1342/1342 1342 ± 0.000004019 5.542 5.282/6.376 5.723 ± 0.5851
ea11 1342 1342/1342 1342 ± 0 5.989 5.495/6.523 6.054 ± 0.589
ea12 1342 1342/1342 1342 ± 0 5.928 5.491/6.348 6.007 ± 0.555
ea13 1342 1342/1342 1342 ± 0 5.902 5.741/6.344 6.07 ± 0.4533
ea14 1342 1342/1342 1342 ± 0 5.987 5.488/6.568 6.037 ± 0.6326
ea15 1342 1342/1342 1342 ± 0 5.836 5.475/6.405 6.014 ± 0.6095
ea16 1342 1342/1342 1342 ± 0 5.037 4.614/5.433 4.978 ± 0.5198
ea17 1342 1342/1342 1342 ± 0.000005757 6.162 5.823/6.622 6.267 ± 0.5975
ea18 1342 1342/1342 1342 ± 0 5.224 4.921/5.653 5.306 ± 0.4783
ea19 1342 1342/1342 1342 ± 0 6.598 6.196/6.925 6.576 ± 0.3548
ea20 1342 1342/1342 1342 ± 0 6.245 5.937/6.899 6.397 ± 0.627
ea21 1342 1342/1342 1342 ± 0 5.884 5.579/6.49 6.037 ± 0.5642
ea22 1342 1342/1342 1342 ± 0 5.41 5.188/6.188 5.651 ± 0.5758
ea23 1342 1342/1342 1342 ± 0 5.985 5.544/6.522 6.104 ± 0.6398
ea25 1342 1342/1342 1342 ± 0 5.461 5.385/5.547 5.454 ± 0.1897
ea26 1342 1342/1342 1342 ± 0 5.832 5.684/6.605 6.043 ± 0.5784
ea27 1342 1342/1342 1342 ± 0.00002881 5.56 5.236/6.327 5.757 ± 0.5553
ea28 1342 1342/1342 1342 ± 0.0000265 6.464 6.112/6.823 6.452 ± 0.5001
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 ± 0.00002506 5.576 5.419/5.742 5.525 ± 0.3175
3 1342 1342/1342 1342 ± 0.00002548 5.268 4.934/5.47 5.228 ± 0.2892
4 1342 1342/1342 1342 ± 0.00002546 5.371 5.124/5.491 5.305 ± 0.293
5 1342 1342/1342 1342 ± 0.00002506 5.451 5.243/5.65 5.441 ± 0.3144
6 1342 1342/1342 1342 ± 0.00002506 5.41 5.296/5.509 5.361 ± 0.3402
7 1342 1342/1342 1342 ± 0.00002506 5.469 5.3/5.619 5.424 ± 0.3579
8 1342 1342/1342 1342 ± 0.00002506 5.494 5.196/5.601 5.402 ± 0.3722
9 1342 1342/1342 1342 ± 0.00002501 5.768 5.416/5.972 5.672 ± 0.4105
10 1342 1342/1342 1342 ± 0.00002455 6.181 5.948/6.318 5.989 ± 0.5747
11 1342 1342/1342 1342 ± 0.00002455 6.404 6.105/6.502 6.18 ± 0.6823
12 1342 1342/1342 1342 ± 0.000025 6.526 6.294/6.628 6.443 ± 0.426
13 1342 1342/1342 1342 ± 0.00002496 6.971 6.577/7.056 6.803 ± 0.5027
14 1342 1342/1342 1342 ± 0.00002496 7.088 6.711/7.168 6.905 ± 0.4992
15 1342 1342/1342 1342 ± 0.00002505 6.619 6.327/6.795 6.494 ± 0.3767
16 1342 1342/1342 1342 ± 0.00003166 5.917 5.564/6.159 5.784 ± 0.6184
17 1342 1342/1342 1342 ± 0.00003181 5.921 5.648/6.176 5.839 ± 0.4326
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-14 01:38:04.038
End
2024-11-14 02:33:41.205
Duration
0:55:37.167
Note, WebLog generation is not included in the time.

CASA logs for stage 8