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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.426 5.161/6.034 5.489 ± 0.7925
ea02 1342 1342/1342 1342 ± 0.00004413 5.889 5.36/6.619 5.813 ± 0.9697
ea04 1342 1342/1342 1342 ± 0.00003068 5.286 4.901/5.776 5.184 ± 0.7934
ea05 1342 1342/1342 1342 ± 0.000008271 5.471 4.955/6.117 5.503 ± 0.7531
ea06 1342 1342/1342 1342 ± 0.000007419 5.282 4.989/5.892 5.211 ± 0.8446
ea07 1342 1342/1342 1342 ± 0.00004443 5.884 5.394/6.185 5.618 ± 0.8402
ea08 1342 1342/1342 1342 ± 0.00004467 6.028 5.507/6.842 6.001 ± 1.041
ea09 1342 1342/1342 1342 ± 0.00001541 5.582 4.992/6.075 5.496 ± 0.7048
ea10 1342 1342/1342 1342 ± 0.00004502 5.222 4.786/5.892 5.187 ± 0.7547
ea11 1342 1342/1342 1342 ± 0.00004453 5.92 5.357/6.505 5.724 ± 0.9634
ea12 1342 1342/1342 1342 ± 0.00001285 5.687 5.271/6.299 5.533 ± 1.016
ea13 1342 1342/1342 1342 ± 0.00001524 5.8 5.635/6.287 5.863 ± 0.7255
ea14 1342 1342/1342 1342 ± 0.00001237 5.679 5.219/6.422 5.657 ± 0.8002
ea15 1342 1342/1342 1342 ± 0.000001747 5.37 5.117/6.148 5.442 ± 0.8699
ea16 1342 1342/1342 1342 ± 0.00001856 5.808 5.435/6.625 5.779 ± 0.8824
ea17 1342 1342/1342 1342 ± 0.00004653 5.998 5.506/6.683 5.924 ± 0.9861
ea18 1342 1342/1342 1342 ± 0.00003753 5.024 4.823/5.657 5.002 ± 0.7362
ea19 1342 1342/1342 1342 ± 0 5.745 5.419/6.396 5.781 ± 0.742
ea20 1342 1342/1342 1342 ± 0.00002403 5.919 5.809/6.911 5.974 ± 1.144
ea21 1342 1342/1342 1342 ± 0.0000152 5.48 5.272/6.107 5.471 ± 0.7516
ea22 1342 1342/1342 1342 ± 0.00003871 5.499 5.109/6.458 5.656 ± 0.8452
ea23 1342 1342/1342 1342 ± 0.00004533 6.346 6.01/6.548 5.864 ± 1.084
ea24 1342 1342/1342 1342 ± 0.000004842 5.227 4.846/6.07 5.41 ± 0.6507
ea25 1342 1342/1342 1342 ± 0.00004526 5.651 5.341/6.338 5.613 ± 0.8974
ea26 1342 1342/1342 1342 ± 0.00002896 5.796 5.414/6.845 5.998 ± 0.8751
ea27 1342 1342/1342 1342 ± 0.00004592 5.668 5.22/6.553 5.638 ± 0.9408
ea28 1342 1342/1342 1342 ± 0.00004404 5.852 5.55/6.703 5.861 ± 0.9419
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 ± 0.00002802 5.448 5.206/5.731 5.453 ± 0.2929
3 1342 1342/1342 1342 ± 0.00003392 4.96 4.813/5.116 4.988 ± 0.2686
5 1342 1342/1342 1342 ± 0.00002424 5.32 5.024/5.482 5.288 ± 0.2807
6 1342 1342/1342 1342 ± 0.00002447 5.254 5.015/5.549 5.259 ± 0.332
7 1342 1342/1342 1342 ± 0.00002351 5.371 5.162/5.592 5.346 ± 0.2729
8 1342 1342/1342 1342 ± 0.00002351 5.353 5.103/5.47 5.288 ± 0.3092
9 1342 1342/1342 1342 ± 0.0000238 5.643 5.309/5.811 5.558 ± 0.3105
10 1342 1342/1342 1342 ± 0.00002309 6.051 5.749/6.209 5.98 ± 0.3204
11 1342 1342/1342 1342 ± 0.00002309 6.287 6.073/6.49 6.266 ± 0.3011
12 1342 1342/1342 1342 ± 0.00002309 6.4 6.198/6.639 6.414 ± 0.3292
13 1342 1342/1342 1342 ± 0.00002309 6.685 6.347/6.862 6.607 ± 0.3517
14 1342 1342/1342 1342 ± 0.0000245 6.355 6.122/6.726 6.402 ± 0.4471
15 1342 1342/1342 1342 ± 0.00002412 6.505 6.046/6.739 6.414 ± 0.4192
16 1342 1342/1342 1342 ± 0.00006088 3.888 3.693/4.177 3.944 ± 0.3322
17 1342 1342/1342 1342 ± 0.00006085 4.06 3.83/4.31 4.065 ± 0.3412
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
Start time
2024-11-07 23:40:48.969
End
2024-11-08 00:53:47.043
Duration
1:12:58.074
Note, WebLog generation is not included in the time.

CASA logs for stage 8