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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.94 5.374/6.155 5.829 ± 0.5026
ea02 1342 1342/1342 1342 ± 0 6.256 5.621/6.655 6.174 ± 0.578
ea05 1342 1342/1342 1342 ± 0 5.945 5.448/6.514 5.899 ± 0.5947
ea06 1342 1342/1342 1342 ± 0 4.912 4.763/5.279 5.018 ± 0.3012
ea07 1342 1342/1342 1342 ± 0.00001956 5.828 5.447/6.001 5.802 ± 0.4612
ea08 1342 1342/1342 1342 ± 0 6.179 5.716/6.896 6.321 ± 0.62
ea09 1342 1342/1342 1342 ± 0 5.551 5.107/6.08 5.614 ± 0.5055
ea10 1342 1342/1342 1342 ± 0.000004487 5.721 5.395/6.611 5.969 ± 0.6461
ea11 1342 1342/1342 1342 ± 0 6.063 5.473/6.513 6.08 ± 0.5784
ea12 1342 1342/1342 1342 ± 0 6.078 5.486/6.539 6.126 ± 0.6205
ea13 1342 1342/1342 1342 ± 0 6.331 5.797/6.48 6.218 ± 0.4687
ea14 1342 1342/1342 1342 ± 0 5.935 5.5/6.647 6.062 ± 0.6609
ea15 1342 1342/1342 1342 ± 0 5.971 5.402/6.416 6.06 ± 0.648
ea16 1342 1342/1342 1342 ± 0 5.251 5.099/5.411 5.214 ± 0.2353
ea17 1342 1342/1342 1342 ± 0 6.255 5.788/6.712 6.328 ± 0.5986
ea18 1342 1342/1342 1342 ± 0 5.326 4.95/5.803 5.388 ± 0.5089
ea19 1342 1342/1342 1342 ± 0 6.211 5.603/6.756 6.176 ± 0.5954
ea20 1342 1342/1342 1342 ± 0 6.498 5.895/7.017 6.435 ± 0.6123
ea21 1342 1342/1342 1342 ± 0 5.724 5.487/6.373 5.92 ± 0.5452
ea22 1342 1342/1342 1342 ± 0 6.177 5.474/6.509 5.99 ± 0.5941
ea23 1342 1342/1342 1342 ± 0 5.852 5.559/6.641 6.108 ± 0.6655
ea25 1342 1342/1342 1342 ± 0 5.443 5.37/5.557 5.434 ± 0.1676
ea26 1342 1342/1342 1342 ± 0 6.117 5.59/6.59 6.081 ± 0.5281
ea27 1342 1342/1342 1342 ± 0.00003687 5.647 5.481/6.456 5.898 ± 0.5566
ea28 1342 1342/1342 1342 ± 0 5.857 5.58/6.599 6.095 ± 0.6226
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 ± 0.00002394 5.553 5.35/5.765 5.506 ± 0.3054
4 1342 1342/1342 1342 ± 0.00002435 5.4 5.219/5.547 5.38 ± 0.3415
5 1342 1342/1342 1342 ± 0.00002394 5.428 5.3/5.537 5.403 ± 0.267
6 1342 1342/1342 1342 ± 0.00002394 5.455 5.324/5.55 5.412 ± 0.2623
7 1342 1342/1342 1342 ± 0.00002394 5.461 5.307/5.59 5.447 ± 0.253
8 1342 1342/1342 1342 ± 0.00002394 5.481 5.225/5.588 5.414 ± 0.2931
9 1342 1342/1342 1342 ± 0.00002394 5.725 5.578/5.954 5.694 ± 0.3377
10 1342 1342/1342 1342 ± 0.00002492 6.173 5.964/6.325 6.107 ± 0.3328
11 1342 1342/1342 1342 ± 0.00002492 6.406 6.245/6.559 6.33 ± 0.3671
12 1342 1342/1342 1342 ± 0.00002492 6.536 6.312/6.685 6.462 ± 0.3865
13 1342 1342/1342 1342 ± 0.00002492 6.903 6.739/7.152 6.874 ± 0.4097
14 1342 1342/1342 1342 ± 0.00002492 7.122 6.882/7.283 7.014 ± 0.4438
15 1342 1342/1342 1342 ± 0.00002492 6.661 6.512/6.85 6.577 ± 0.4065
16 1342 1342/1342 1342 ± 0.00003385 6.048 5.748/6.293 6.008 ± 0.4044
17 1342 1342/1342 1342 ± 0.00003451 5.978 5.791/6.298 5.991 ± 0.3838
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-05-01 05:57:22.024
End
2024-05-01 06:47:26.880
Duration
0:50:04.856
Note, WebLog generation is not included in the time.

CASA logs for stage 7