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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.576 5.146/6.017 5.488 ± 0.744
ea02 1342 1342/1342 1342 ± 0.00004378 5.873 5.229/6.448 5.766 ± 0.9056
ea05 1342 1342/1342 1342 ± 0.00002849 5.534 4.756/6.02 5.393 ± 0.7013
ea06 1342 1342/1342 1342 ± 0.00002092 5.12 4.465/5.322 4.896 ± 0.6175
ea07 1342 1342/1342 1342 ± 0.00004364 5.739 5.288/5.916 5.551 ± 0.7947
ea08 1342 1342/1342 1342 ± 0.00004404 6.07 5.54/6.812 6.026 ± 1.037
ea09 1342 1342/1342 1342 ± 0.00001789 5.006 4.738/5.608 5.07 ± 0.612
ea10 1342 1342/1342 1342 ± 0.00004373 5.804 5.22/6.506 5.723 ± 0.885
ea11 1342 1342/1342 1342 ± 0.00004189 5.518 5.322/6.379 5.726 ± 0.8743
ea12 1342 1342/1342 1342 ± 0.00002326 5.345 5.187/6.325 5.575 ± 0.9458
ea13 1342 1342/1342 1342 ± 0.000008776 5.813 5.268/5.952 5.61 ± 0.6724
ea14 1342 1342/1342 1342 ± 0.00004925 6.39 5.785/6.894 6.023 ± 1.009
ea15 1342 1342/1342 1342 ± 0.00001466 5.228 5.015/6.065 5.479 ± 0.8061
ea16 1342 1342/1342 1342 ± 0 5.066 5.015/5.267 5.169 ± 0.2286
ea17 1342 1342/1342 1342 ± 0.00004378 5.766 5.533/6.926 5.915 ± 0.9639
ea18 1342 1342/1342 1342 ± 0.00004187 4.848 4.683/5.631 4.997 ± 0.7051
ea19 1342 1342/1342 1342 ± 0.00001448 5.71 5.163/6.321 5.69 ± 0.7335
ea20 1342 1342/1342 1342 ± 0.000034 6.026 5.697/6.882 5.998 ± 1.001
ea21 1342 1342/1342 1342 ± 0.0000388 5.61 5.105/6.06 5.523 ± 0.7309
ea22 1342 1342/1342 1342 ± 0.0000369 5.682 5.025/6.302 5.606 ± 0.8512
ea23 1342 1342/1342 1342 ± 0.00004403 5.77 5.425/6.487 5.8 ± 0.9471
ea25 1342 1342/1342 1342 ± 0 5.284 5.241/5.308 5.262 ± 0.1628
ea26 1342 1342/1342 1342 ± 0.00002251 5.473 5.228/6.17 5.538 ± 0.7481
ea27 1342 1342/1342 1342 ± 0.00004388 5.4 5.09/6.368 5.574 ± 0.8279
ea28 1342 1342/1342 1342 ± 0.00004414 5.626 5.375/6.493 5.748 ± 0.9345
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.
5 1342 1342/1342 1342 ± 0.00002441 5.589 5.347/5.778 5.531 ± 0.3899
6 1342 1342/1342 1342 ± 0.00002441 5.25 5.023/5.352 5.203 ± 0.2616
7 1342 1342/1342 1342 ± 0.00002441 5.227 5.059/5.326 5.193 ± 0.2599
8 1342 1342/1342 1342 ± 0.00002441 5.151 5.013/5.379 5.16 ± 0.2996
9 1342 1342/1342 1342 ± 0.00002441 5.328 5.066/5.521 5.27 ± 0.3442
10 1342 1342/1342 1342 ± 0.00002492 5.822 5.721/6.044 5.843 ± 0.3474
11 1342 1342/1342 1342 ± 0.00002492 6.091 5.888/6.343 6.08 ± 0.3681
12 1342 1342/1342 1342 ± 0.00002492 6.32 6.017/6.484 6.236 ± 0.3708
13 1342 1342/1342 1342 ± 0.00002492 6.58 6.42/6.91 6.613 ± 0.3752
14 1342 1342/1342 1342 ± 0.00002492 6.761 6.546/6.984 6.699 ± 0.4297
15 1342 1342/1342 1342 ± 0.0000252 6.448 6.231/6.775 6.422 ± 0.472
16 1342 1342/1342 1342 ± 0.00005791 4.086 3.968/4.207 4.084 ± 0.1862
17 1342 1342/1342 1342 ± 0.0000583 4.137 4.013/4.362 4.196 ± 0.2558
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-10-31 08:05:48.736
End
2024-10-31 08:47:10.568
Duration
0:41:21.833
Note, WebLog generation is not included in the time.

CASA logs for stage 8