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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.877 5.352/6.115 5.822 ± 0.5298
ea02 1342 1342/1342 1342 ± 0 5.926 5.527/6.694 6.138 ± 0.6488
ea04 1342 1342/1342 1342 ± 0 5.625 5.22/6.25 5.74 ± 0.5518
ea05 1342 1342/1342 1342 ± 0 5.945 5.381/6.434 5.896 ± 0.582
ea06 1342 1342/1342 1342 ± 0 5.171 4.895/5.462 5.203 ± 0.3691
ea07 1342 1342/1342 1342 ± 0 6.206 5.653/6.362 6.136 ± 0.5645
ea08 1342 1342/1342 1342 ± 0.000004426 6.028 5.635/6.782 6.29 ± 0.6804
ea09 1342 1342/1342 1342 ± 0 5.777 5.301/6.545 5.877 ± 0.6231
ea10 1342 1342/1342 1342 ± 0 6.135 5.407/6.735 6.11 ± 0.6611
ea11 1342 1342/1342 1342 ± 0 6.027 5.281/6.455 5.97 ± 0.6775
ea12 1342 1342/1342 1342 ± 0 6.054 5.514/6.527 6.129 ± 0.6576
ea13 1342 1342/1342 1342 ± 0 6.276 5.964/6.435 6.314 ± 0.4663
ea14 1342 1342/1342 1342 ± 0 6.006 5.392/6.47 5.993 ± 0.6558
ea15 1342 1342/1342 1342 ± 0 5.793 5.205/6.346 5.867 ± 0.6809
ea16 1342 1342/1342 1342 ± 0 6.321 5.815/6.847 6.43 ± 0.6889
ea17 1342 1342/1342 1342 ± 0.00001684 6.06 5.642/6.845 6.21 ± 0.6213
ea18 1342 1342/1342 1342 ± 0 5.207 4.8/5.653 5.257 ± 0.5125
ea19 1342 1342/1342 1342 ± 0 5.925 5.711/6.603 6.27 ± 0.6315
ea20 1342 1342/1342 1342 ± 0 6.426 5.819/6.969 6.405 ± 0.6367
ea21 1342 1342/1342 1342 ± 0 5.938 5.466/6.343 5.961 ± 0.5363
ea22 1342 1342/1342 1342 ± 0 5.657 5.406/6.536 5.938 ± 0.6393
ea23 1342 1342/1342 1342 ± 0 6.273 5.604/6.669 6.252 ± 0.685
ea25 1342 1342/1342 1342 ± 0.000004276 5.687 5.298/6.24 5.791 ± 0.5724
ea26 1342 1342/1342 1342 ± 0 6.106 5.759/6.969 6.309 ± 0.6229
ea27 1342 1342/1342 1342 ± 0.00001698 5.815 5.429/6.539 5.938 ± 0.5874
ea28 1342 1342/1342 1342 ± 0.00002584 5.71 5.519/6.591 6.071 ± 0.6255
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 ± 0.00002389 5.474 5.308/5.75 5.496 ± 0.2603
4 1342 1342/1342 1342 ± 0.00002552 5.403 5.101/5.661 5.401 ± 0.3817
5 1342 1342/1342 1342 ± 0.00002348 5.518 5.251/5.653 5.488 ± 0.331
6 1342 1342/1342 1342 ± 0.00002348 5.396 5.178/5.593 5.376 ± 0.2933
7 1342 1342/1342 1342 ± 0.00002348 5.46 5.279/5.62 5.441 ± 0.2659
8 1342 1342/1342 1342 ± 0.00002348 5.468 5.2/5.609 5.395 ± 0.281
9 1342 1342/1342 1342 ± 0.00002348 5.691 5.503/5.961 5.672 ± 0.3393
10 1342 1342/1342 1342 ± 0.00002348 6.129 5.938/6.321 6.095 ± 0.3199
11 1342 1342/1342 1342 ± 0.00002348 6.396 6.206/6.521 6.308 ± 0.3253
12 1342 1342/1342 1342 ± 0.00002386 6.512 6.299/6.677 6.45 ± 0.3602
13 1342 1342/1342 1342 ± 0.00002348 6.942 6.832/7.164 6.929 ± 0.3644
14 1342 1342/1342 1342 ± 0.00002348 7.228 6.953/7.42 7.142 ± 0.4206
15 1342 1342/1342 1342 ± 0.00002348 6.832 6.567/7.029 6.739 ± 0.4023
16 1342 1342/1342 1342 ± 0.00002909 6.116 5.724/6.3 6.066 ± 0.3916
17 1342 1342/1342 1342 ± 0.00002981 6.152 5.738/6.37 6.085 ± 0.3855
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
Start time
2024-12-17 05:30:49.382
End
2024-12-17 06:39:40.183
Duration
1:08:50.801
Note, WebLog generation is not included in the time.

CASA logs for stage 8