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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.289 5.23/6.132 5.561 ± 0.7861
ea02 1342 1342/1342 1342 ± 0.0000319 6.14 5.329/6.557 5.917 ± 0.8962
ea04 1342 1342/1342 1342 ± 0.00004218 5.389 5.036/6.058 5.357 ± 0.8037
ea05 1342 1342/1342 1342 ± 0.00002791 5.357 5/6.38 5.552 ± 0.9179
ea06 1342 1342/1342 1342 ± 0.00004403 5.251 5.009/6.016 5.322 ± 0.7898
ea07 1342 1342/1342 1342 ± 0.00003399 5.955 5.268/6.374 5.714 ± 0.8046
ea09 1342 1342/1342 1342 ± 0.00003723 5.591 5.116/6.325 5.515 ± 0.9103
ea10 1342 1342/1342 1342 ± 0.00003314 5.173 4.721/5.81 5.199 ± 0.6841
ea11 1342 1342/1342 1342 ± 0.00003468 5.929 5.331/6.506 5.845 ± 0.8414
ea12 1342 1342/1342 1342 ± 0.00003926 5.67 5.365/6.528 5.751 ± 0.9116
ea13 1342 1342/1342 1342 ± 0.00002655 5.693 5.498/6.218 5.775 ± 0.8836
ea14 1342 1342/1342 1342 ± 0.00003693 5.607 5.334/6.538 5.817 ± 0.9549
ea15 1342 1342/1342 1342 ± 0.00004179 5.61 5.295/6.433 5.648 ± 0.9791
ea16 1342 1342/1342 1342 ± 0.00003635 5.77 5.384/6.778 5.954 ± 1.11
ea17 1342 1342/1342 1342 ± 0.00003638 5.889 5.357/6.782 5.974 ± 0.9347
ea18 1342 1342/1342 1342 ± 0.00003555 4.975 4.762/5.602 5.08 ± 0.6263
ea19 1342 1342/1342 1342 ± 0.00001799 5.65 5.402/6.7 5.835 ± 0.9563
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.0000333 5.505 5.237/6.295 5.627 ± 0.8979
ea22 1342 1342/1342 1342 ± 0.00003979 5.429 5.079/6.423 5.639 ± 0.9742
ea23 1342 1342/1342 1342 ± 0.00003403 5.795 5.385/6.518 5.89 ± 0.9561
ea24 1342 1342/1342 1342 ± 0.00002582 5.187 4.753/6.168 5.337 ± 0.844
ea25 1342 1342/1342 1342 ± 0.00003412 5.955 5.216/6.273 5.628 ± 0.7823
ea26 1342 1342/1342 1342 ± 0.00003815 5.708 5.539/6.688 5.891 ± 1.013
ea27 1342 1342/1342 1342 ± 0.00003488 5.532 5.223/6.404 5.657 ± 0.8134
ea28 1342 1342/1342 1342 ± 0.00003481 5.709 5.372/6.543 5.888 ± 0.8835
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 ± 0.00002396 5.319 5.194/5.539 5.31 ± 0.2758
5 1342 1342/1342 1342 ± 0.00003852 4.906 4.811/5.21 5.002 ± 0.2172
6 1342 1342/1342 1342 ± 0.00002396 5.246 5.111/5.43 5.262 ± 0.2506
7 1342 1342/1342 1342 ± 0.00002396 5.283 5.121/5.387 5.238 ± 0.2279
8 1342 1342/1342 1342 ± 0.00002396 5.284 5/5.381 5.212 ± 0.2652
9 1342 1342/1342 1342 ± 0.00002396 5.563 5.272/5.71 5.505 ± 0.2662
10 1342 1342/1342 1342 ± 0.00002396 5.987 5.816/6.053 5.919 ± 0.2405
11 1342 1342/1342 1342 ± 0.00002396 6.267 6.048/6.414 6.207 ± 0.2452
12 1342 1342/1342 1342 ± 0.00002396 6.378 6.17/6.534 6.374 ± 0.2801
13 1342 1342/1342 1342 ± 0.00002408 6.596 6.341/6.802 6.547 ± 0.3974
14 1342 1342/1342 1342 ± 0.00002517 6.695 6.34/6.944 6.629 ± 0.4521
15 1342 1342/1342 1342 ± 0.00002958 6.76 6.46/6.978 6.704 ± 0.4081
16 1342 1342/1342 1342 ± 0.00004932 3.755 3.618/3.895 3.757 ± 0.2022
17 1342 1342/1342 1342 ± 0.00004846 3.79 3.562/4.049 3.82 ± 0.3802
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-01 16:38:21.468
End
2024-11-01 17:45:03.394
Duration
1:06:41.926
Note, WebLog generation is not included in the time.

CASA logs for stage 8