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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.564 5.47/6.253 5.639 ± 0.7883
ea02 1342 1342/1342 1342 ± 0.00004204 6.064 5.553/6.779 5.929 ± 1.021
ea04 1342 1342/1342 1342 ± 0 5.402 5.176/6.129 5.507 ± 0.7728
ea05 1342 1342/1342 1342 ± 0.0000192 5.71 5.342/6.64 5.853 ± 0.8068
ea06 1342 1342/1342 1342 ± 0.000002377 5.014 4.815/5.382 4.93 ± 0.5685
ea07 1342 1342/1342 1342 ± 0.00004256 6.036 5.56/6.434 5.946 ± 0.8762
ea08 1342 1342/1342 1342 ± 0.00004264 6.133 5.686/6.986 6.096 ± 1.039
ea09 1342 1342/1342 1342 ± 0 5.822 5.37/6.624 5.73 ± 0.8771
ea10 1342 1342/1342 1342 ± 0.00004272 5.878 5.404/6.825 5.895 ± 0.9531
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000004755 5.762 5.46/6.807 5.951 ± 1.041
ea13 1342 1342/1342 1342 ± 0 6.269 6.019/6.668 6.19 ± 0.8503
ea14 1342 1342/1342 1342 ± 0.000007918 5.718 5.373/6.609 5.857 ± 0.8393
ea15 1342 1342/1342 1342 ± 0 5.733 5.523/6.607 5.929 ± 0.9497
ea16 1342 1342/1342 1342 ± 0.00003322 6.316 5.875/6.95 6.25 ± 0.9598
ea17 1342 1342/1342 1342 ± 0.00004343 6.064 5.724/7.155 6.108 ± 0.9849
ea18 1342 1342/1342 1342 ± 0.00003117 4.978 4.845/5.726 5.069 ± 0.7365
ea19 1342 1342/1342 1342 ± 0.00001032 5.97 5.749/7.01 6.181 ± 0.9214
ea20 1342 1342/1342 1342 ± 0.000009071 6.023 5.907/7.051 6.146 ± 1.065
ea21 1342 1342/1342 1342 ± 0.00002755 5.85 5.525/6.587 5.903 ± 0.8378
ea22 1342 1342/1342 1342 ± 0.00003146 5.545 5.152/6.382 5.546 ± 0.9362
ea23 1342 1342/1342 1342 ± 0.00004272 6.082 5.671/6.817 6.059 ± 0.9641
ea25 1342 1342/1342 1342 ± 0.00004272 5.691 5.417/6.536 5.76 ± 0.8999
ea26 1342 1342/1342 1342 ± 0 6.015 5.824/7.175 6.191 ± 0.9549
ea27 1342 1342/1342 1342 ± 0.00004657 5.709 5.262/6.541 5.727 ± 0.8554
ea28 1342 1342/1342 1342 ± 0.00004608 5.862 5.665/6.766 5.942 ± 0.9817
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 ± 0.00002403 5.658 5.466/5.869 5.619 ± 0.3082
5 1342 1342/1342 1342 ± 0.00002403 5.712 5.442/5.831 5.652 ± 0.3552
6 1342 1342/1342 1342 ± 0.00002426 5.587 5.376/5.671 5.563 ± 0.3268
7 1342 1342/1342 1342 ± 0.00002403 5.561 5.421/5.736 5.556 ± 0.3068
8 1342 1342/1342 1342 ± 0.00002403 5.575 5.35/5.737 5.522 ± 0.3288
9 1342 1342/1342 1342 ± 0.00002403 5.818 5.665/6.052 5.773 ± 0.36
10 1342 1342/1342 1342 ± 0.00002403 6.262 6.072/6.381 6.18 ± 0.3594
11 1342 1342/1342 1342 ± 0.00002403 6.534 6.336/6.67 6.443 ± 0.3632
12 1342 1342/1342 1342 ± 0.00002403 6.659 6.533/6.822 6.561 ± 0.5265
13 1342 1342/1342 1342 ± 0.00002403 7.016 6.844/7.311 6.985 ± 0.4234
14 1342 1342/1342 1342 ± 0.00003314 6.986 6.658/7.269 6.918 ± 0.5084
15 1342 1342/1342 1342 ± 0.00002411 7.075 6.744/7.282 6.927 ± 0.5303
16 1342 1342/1342 1342 ± 0.00006101 4.133 3.942/4.331 4.123 ± 0.2864
17 1342 1342/1342 1342 ± 0.00006086 4.134 3.971/4.324 4.139 ± 0.2551
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 08:39:57.770
End
2024-11-19 09:26:55.674
Duration
0:46:57.904
Note, WebLog generation is not included in the time.

CASA logs for stage 8