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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.532 5.265/5.884 5.643 ± 0.4884
ea02 1342 1342/1342 1342 ± 0.000006189 5.772 5.398/6.33 5.907 ± 0.6029
ea05 1342 1342/1342 1342 ± 0 5.704 5.354/6.212 5.814 ± 0.5574
ea06 1342 1342/1342 1342 ± 0 4.994 4.783/5.27 5.05 ± 0.343
ea07 1342 1342/1342 1342 ± 0 5.654 5.484/5.837 5.737 ± 0.3969
ea08 1342 1342/1342 1342 ± 0.0000113 5.767 5.537/6.558 6.03 ± 0.651
ea09 1342 1342/1342 1342 ± 0 5.083 4.828/5.536 5.195 ± 0.4604
ea10 1342 1342/1342 1342 ± 0.000009459 5.695 5.311/6.341 5.819 ± 0.5867
ea11 1342 1342/1342 1342 ± 0 5.828 5.33/6.255 5.872 ± 0.5718
ea12 1342 1342/1342 1342 ± 0 5.684 5.33/6.405 5.912 ± 0.6186
ea13 1342 1342/1342 1342 ± 0 5.956 5.652/6.275 6.046 ± 0.5006
ea14 1342 1342/1342 1342 ± 0 5.842 5.365/6.473 6.001 ± 0.6669
ea15 1342 1342/1342 1342 ± 0 5.54 5.246/6.275 5.809 ± 0.6403
ea16 1342 1342/1342 1342 ± 0 5.182 5.106/5.369 5.177 ± 0.2285
ea17 1342 1342/1342 1342 ± 0.000004895 5.918 5.688/6.526 6.131 ± 0.57
ea18 1342 1342/1342 1342 ± 0 5.136 4.806/5.595 5.229 ± 0.5029
ea19 1342 1342/1342 1342 ± 0 5.974 5.566/6.575 6.123 ± 0.5865
ea20 1342 1342/1342 1342 ± 0 5.977 5.674/6.608 6.185 ± 0.5989
ea21 1342 1342/1342 1342 ± 0 5.765 5.472/6.185 5.858 ± 0.498
ea22 1342 1342/1342 1342 ± 0 5.461 5.19/6.209 5.72 ± 0.6255
ea23 1342 1342/1342 1342 ± 0 5.946 5.537/6.325 6.053 ± 0.6226
ea25 1342 1342/1342 1342 ± 0 5.285 5.184/5.43 5.295 ± 0.1588
ea26 1342 1342/1342 1342 ± 0 5.697 5.403/6.268 5.855 ± 0.5323
ea27 1342 1342/1342 1342 ± 0.00001881 5.446 5.324/6.23 5.699 ± 0.5478
ea28 1342 1342/1342 1342 ± 0.00001908 5.614 5.333/6.4 5.877 ± 0.628
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 ± 0.00002397 5.453 5.216/5.606 5.391 ± 0.2988
3 1342 1342/1342 1342 ± 0.000024 5.281 5.15/5.539 5.313 ± 0.2757
4 1342 1342/1342 1342 ± 0.00002397 5.357 5.229/5.503 5.299 ± 0.2968
5 1342 1342/1342 1342 ± 0.00002397 5.361 5.24/5.552 5.356 ± 0.2861
6 1342 1342/1342 1342 ± 0.00002397 5.304 5.208/5.394 5.282 ± 0.2341
7 1342 1342/1342 1342 ± 0.00002397 5.3 5.158/5.458 5.296 ± 0.2258
8 1342 1342/1342 1342 ± 0.00002397 5.301 5.069/5.413 5.23 ± 0.2924
9 1342 1342/1342 1342 ± 0.00002397 5.601 5.363/5.696 5.476 ± 0.3152
10 1342 1342/1342 1342 ± 0.00002495 5.974 5.757/6.111 5.902 ± 0.3234
11 1342 1342/1342 1342 ± 0.00002495 6.207 6.066/6.315 6.125 ± 0.3464
12 1342 1342/1342 1342 ± 0.00002495 6.378 6.123/6.43 6.249 ± 0.3469
13 1342 1342/1342 1342 ± 0.00002495 6.742 6.587/6.978 6.712 ± 0.3801
14 1342 1342/1342 1342 ± 0.00002495 6.977 6.777/7.169 6.885 ± 0.4171
15 1342 1342/1342 1342 ± 0.00002495 6.648 6.382/6.81 6.509 ± 0.3934
16 1342 1342/1342 1342 ± 0.00003368 5.91 5.577/6.223 5.883 ± 0.4134
17 1342 1342/1342 1342 ± 0.0000271 5.871 5.668/6.321 5.929 ± 0.3944
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
Start time
2024-12-03 08:27:33.098
End
2024-12-03 09:21:26.884
Duration
0:53:53.786
Note, WebLog generation is not included in the time.

CASA logs for stage 8