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 5.395 5.308/6.09 5.679 ± 0.4933
ea02 1342 1342/1342 1342 ± 0 5.951 5.65/6.7 6.158 ± 0.6034
ea04 1342 1342/1342 1342 ± 0 5.534 5.1/6.2 5.647 ± 0.5672
ea05 1342 1342/1342 1342 ± 0 5.98 5.438/6.551 5.982 ± 0.6015
ea06 1342 1342/1342 1342 ± 0 5.141 4.648/5.405 5.046 ± 0.4148
ea07 1342 1342/1342 1342 ± 0 5.741 5.482/6.231 5.931 ± 0.5619
ea08 1342 1342/1342 1342 ± 0 5.93 5.684/6.78 6.228 ± 0.6288
ea09 1342 1342/1342 1342 ± 0 5.905 5.34/6.625 5.944 ± 0.6156
ea10 1342 1342/1342 1342 ± 0.00001019 5.688 5.177/6.345 5.789 ± 0.5687
ea11 1342 1342/1342 1342 ± 0 6.034 5.31/6.361 5.945 ± 0.5877
ea12 1342 1342/1342 1342 ± 0 5.996 5.417/6.511 6.045 ± 0.6423
ea13 1342 1342/1342 1342 ± 0 6.209 5.78/6.393 6.21 ± 0.4921
ea14 1342 1342/1342 1342 ± 0.000002245 5.7 5.341/6.47 5.874 ± 0.6517
ea15 1342 1342/1342 1342 ± 0 5.75 5.103/6.317 5.761 ± 0.6975
ea16 1342 1342/1342 1342 ± 0.000003752 6.084 5.717/6.832 6.267 ± 0.6755
ea17 1342 1342/1342 1342 ± 0 6.01 5.621/6.592 6.14 ± 0.5652
ea18 1342 1342/1342 1342 ± 0 5.189 4.82/5.668 5.267 ± 0.5039
ea19 1342 1342/1342 1342 ± 0 6.178 5.623/6.77 6.185 ± 0.6209
ea20 1342 1342/1342 1342 ± 0 6.38 5.74/6.804 6.316 ± 0.6421
ea21 1342 1342/1342 1342 ± 0.000001123 5.653 5.461/6.382 5.862 ± 0.5659
ea22 1342 1342/1342 1342 ± 0 5.726 5.365/6.566 5.943 ± 0.6246
ea23 1342 1342/1342 1342 ± 0.000001588 5.739 5.532/6.628 6.07 ± 0.6652
ea25 1342 1342/1342 1342 ± 0 5.889 5.323/6.27 5.837 ± 0.5831
ea26 1342 1342/1342 1342 ± 0 6.108 5.682/6.859 6.246 ± 0.5982
ea27 1342 1342/1342 1342 ± 0.00003799 5.592 5.374/6.371 5.842 ± 0.5487
ea28 1342 1342/1342 1342 ± 0.000001588 5.63 5.483/6.517 5.957 ± 0.6089
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 5.406 5.226/5.625 5.396 ± 0.2624
4 1342 1342/1342 1342 ± 0.00002365 5.319 5.197/5.474 5.29 ± 0.3408
5 1342 1342/1342 1342 ± 0.00002355 5.447 5.235/5.626 5.443 ± 0.3322
6 1342 1342/1342 1342 ± 0.00002355 5.326 5.135/5.532 5.32 ± 0.3004
7 1342 1342/1342 1342 ± 0.00002355 5.428 5.269/5.588 5.409 ± 0.2778
8 1342 1342/1342 1342 ± 0.00002355 5.464 5.164/5.593 5.376 ± 0.3002
9 1342 1342/1342 1342 ± 0.00002355 5.69 5.539/5.886 5.649 ± 0.3426
10 1342 1342/1342 1342 ± 0.00002355 6.155 5.984/6.264 6.074 ± 0.318
11 1342 1342/1342 1342 ± 0.00002355 6.365 6.168/6.426 6.283 ± 0.3321
12 1342 1342/1342 1342 ± 0.00002355 6.493 6.321/6.65 6.44 ± 0.3549
13 1342 1342/1342 1342 ± 0.00002355 6.908 6.768/7.057 6.869 ± 0.3733
14 1342 1342/1342 1342 ± 0.00002355 7.055 6.879/7.297 7.014 ± 0.4124
15 1342 1342/1342 1342 ± 0.00002355 6.613 6.377/6.822 6.567 ± 0.388
16 1342 1342/1342 1342 ± 0.00003274 5.867 5.647/6.157 5.888 ± 0.3407
17 1342 1342/1342 1342 ± 0.00002952 5.919 5.702/6.185 5.921 ± 0.3395
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
Start time
2024-05-17 03:10:49.549
End
2024-05-17 04:18:31.778
Duration
1:07:42.229
Note, WebLog generation is not included in the time.

CASA logs for stage 8