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 5.388 5.226/6.171 5.651 ± 0.6638
ea02 1342 1342/1342 1342 ± 0.00004266 6.044 5.514/6.741 6.058 ± 0.8482
ea04 1342 1342/1342 1342 ± 0.00002248 5.292 5.017/6.075 5.536 ± 0.6375
ea05 1342 1342/1342 1342 ± 0.000005484 5.634 5.244/6.565 5.872 ± 0.7171
ea06 1342 1342/1342 1342 ± 0 4.914 4.657/5.328 4.958 ± 0.4471
ea07 1342 1342/1342 1342 ± 0.00004169 5.886 5.39/6.329 5.992 ± 0.7752
ea08 1342 1342/1342 1342 ± 0.00004266 6.122 5.615/6.912 6.179 ± 0.8832
ea09 1342 1342/1342 1342 ± 0 5.649 5.209/6.572 5.765 ± 0.8019
ea10 1342 1342/1342 1342 ± 0.00004206 5.635 5.012/6.85 5.956 ± 0.8916
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000001937 5.691 5.386/6.606 5.93 ± 0.8377
ea13 1342 1342/1342 1342 ± 0 6.07 5.761/6.567 6.194 ± 0.7115
ea14 1342 1342/1342 1342 ± 0.000008331 5.53 5.288/6.516 5.898 ± 0.7448
ea15 1342 1342/1342 1342 ± 0 5.619 5.087/6.517 5.766 ± 0.9527
ea16 1342 1342/1342 1342 ± 0.00001436 6.114 5.702/6.914 6.324 ± 0.8384
ea17 1342 1342/1342 1342 ± 0.00004301 5.929 5.542/7.067 6.105 ± 0.8227
ea18 1342 1342/1342 1342 ± 0.00001608 4.936 4.429/5.681 5.065 ± 0.6066
ea19 1342 1342/1342 1342 ± 0 5.896 5.662/6.891 6.225 ± 0.7706
ea20 1342 1342/1342 1342 ± 0.000005623 5.947 5.831/6.932 6.178 ± 0.8466
ea21 1342 1342/1342 1342 ± 0.00001103 5.637 5.366/6.508 5.9 ± 0.693
ea22 1342 1342/1342 1342 ± 0.00003138 5.398 4.862/6.289 5.554 ± 0.8078
ea23 1342 1342/1342 1342 ± 0.00003633 5.679 5.269/6.719 6.047 ± 0.8784
ea25 1342 1342/1342 1342 ± 0.00003671 5.614 5.373/6.496 5.798 ± 0.8076
ea26 1342 1342/1342 1342 ± 0 5.976 5.677/7.123 6.23 ± 0.8391
ea27 1342 1342/1342 1342 ± 0.00004324 5.555 5.226/6.547 5.796 ± 0.7437
ea28 1342 1342/1342 1342 ± 0.00004208 5.719 5.54/6.706 5.977 ± 0.8092
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 ± 0.00002469 5.523 5.345/5.771 5.512 ± 0.2996
4 1342 1342/1342 1342 ± 0.000033 4.98 4.77/5.386 5.033 ± 0.3552
5 1342 1342/1342 1342 ± 0.00002445 5.561 5.352/5.725 5.541 ± 0.3311
6 1342 1342/1342 1342 ± 0.00002775 5.273 5.101/5.423 5.255 ± 0.3247
7 1342 1342/1342 1342 ± 0.00002429 5.513 5.38/5.693 5.493 ± 0.2918
8 1342 1342/1342 1342 ± 0.00002423 5.526 5.266/5.666 5.45 ± 0.3185
9 1342 1342/1342 1342 ± 0.00002423 5.751 5.605/6.017 5.717 ± 0.3609
10 1342 1342/1342 1342 ± 0.00002423 6.213 6.047/6.346 6.139 ± 0.3517
11 1342 1342/1342 1342 ± 0.00002423 6.465 6.289/6.574 6.375 ± 0.3684
12 1342 1342/1342 1342 ± 0.00002423 6.576 6.483/6.747 6.483 ± 0.5199
13 1342 1342/1342 1342 ± 0.00002423 7.056 6.965/7.24 7.004 ± 0.4302
14 1342 1342/1342 1342 ± 0.00002423 7.221 6.896/7.428 7.137 ± 0.4835
15 1342 1342/1342 1342 ± 0.00002425 7.012 6.749/7.198 6.874 ± 0.5214
16 1342 1342/1342 1342 ± 0.00006067 4.747 4.59/4.943 4.753 ± 0.2892
17 1342 1342/1342 1342 ± 0.00005958 4.86 4.692/5.014 4.835 ± 0.3044
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 07:27:19.711
End
2024-11-19 08:12:59.341
Duration
0:45:39.630
Note, WebLog generation is not included in the time.

CASA logs for stage 8