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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.409 5.285/6.089 5.675 ± 0.4945
ea02 1342 1342/1342 1342 ± 0 5.94 5.647/6.696 6.153 ± 0.6023
ea04 1342 1342/1342 1342 ± 0 5.536 5.075/6.198 5.64 ± 0.5737
ea05 1342 1342/1342 1342 ± 0 5.939 5.437/6.576 5.98 ± 0.6044
ea06 1342 1342/1342 1342 ± 0 5.127 4.642/5.397 5.042 ± 0.4197
ea07 1342 1342/1342 1342 ± 0 5.693 5.464/6.23 5.916 ± 0.5708
ea08 1342 1342/1342 1342 ± 0 5.897 5.67/6.756 6.222 ± 0.6311
ea09 1342 1342/1342 1342 ± 0 5.893 5.328/6.607 5.94 ± 0.6129
ea10 1342 1342/1342 1342 ± 0.00000462 5.639 5.167/6.334 5.773 ± 0.5722
ea11 1342 1342/1342 1342 ± 0 6.05 5.292/6.367 5.94 ± 0.5916
ea12 1342 1342/1342 1342 ± 0 5.985 5.413/6.496 6.034 ± 0.6396
ea13 1342 1342/1342 1342 ± 0 6.265 5.767/6.431 6.209 ± 0.4968
ea14 1342 1342/1342 1342 ± 0.000005134 5.682 5.318/6.466 5.865 ± 0.6533
ea15 1342 1342/1342 1342 ± 0 5.738 5.093/6.313 5.752 ± 0.6953
ea16 1342 1342/1342 1342 ± 0.000008587 6.056 5.706/6.814 6.247 ± 0.6844
ea17 1342 1342/1342 1342 ± 0 5.989 5.6/6.599 6.132 ± 0.5706
ea18 1342 1342/1342 1342 ± 0 5.192 4.811/5.669 5.258 ± 0.5087
ea19 1342 1342/1342 1342 ± 0 6.099 5.613/6.762 6.166 ± 0.6233
ea20 1342 1342/1342 1342 ± 0 6.354 5.725/6.84 6.304 ± 0.6484
ea21 1342 1342/1342 1342 ± 0.000004041 5.579 5.43/6.376 5.844 ± 0.5724
ea22 1342 1342/1342 1342 ± 0 5.774 5.359/6.557 5.937 ± 0.621
ea23 1342 1342/1342 1342 ± 0.000001586 5.697 5.514/6.601 6.055 ± 0.6711
ea25 1342 1342/1342 1342 ± 0 5.851 5.313/6.257 5.828 ± 0.5862
ea26 1342 1342/1342 1342 ± 0 6.159 5.665/6.844 6.24 ± 0.598
ea27 1342 1342/1342 1342 ± 0.0000369 5.555 5.361/6.373 5.821 ± 0.5552
ea28 1342 1342/1342 1342 ± 0.000004754 5.661 5.463/6.506 5.962 ± 0.6074
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 ± 0.00002355 5.387 5.221/5.612 5.382 ± 0.2595
4 1342 1342/1342 1342 ± 0.00002365 5.311 5.194/5.45 5.278 ± 0.3399
5 1342 1342/1342 1342 ± 0.00002355 5.438 5.227/5.607 5.428 ± 0.3306
6 1342 1342/1342 1342 ± 0.00002355 5.313 5.119/5.53 5.308 ± 0.2998
7 1342 1342/1342 1342 ± 0.00002355 5.424 5.268/5.58 5.398 ± 0.2758
8 1342 1342/1342 1342 ± 0.00002355 5.453 5.149/5.585 5.366 ± 0.2983
9 1342 1342/1342 1342 ± 0.00002355 5.683 5.534/5.87 5.64 ± 0.34
10 1342 1342/1342 1342 ± 0.00002355 6.127 5.977/6.25 6.063 ± 0.3136
11 1342 1342/1342 1342 ± 0.00002355 6.355 6.156/6.413 6.274 ± 0.3303
12 1342 1342/1342 1342 ± 0.00002355 6.483 6.316/6.648 6.431 ± 0.3528
13 1342 1342/1342 1342 ± 0.00002355 6.9 6.753/7.048 6.86 ± 0.37
14 1342 1342/1342 1342 ± 0.00002355 7.048 6.878/7.298 7.01 ± 0.4109
15 1342 1342/1342 1342 ± 0.00002355 6.633 6.385/6.849 6.573 ± 0.3901
16 1342 1342/1342 1342 ± 0.00003228 5.845 5.633/6.104 5.882 ± 0.344
17 1342 1342/1342 1342 ± 0.00002952 5.91 5.655/6.169 5.91 ± 0.3439
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 07:19:07.925
End
2024-05-17 08:30:21.399
Duration
1:11:13.474
Note, WebLog generation is not included in the time.

CASA logs for stage 8