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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.516 5.444/6.123 5.775 ± 0.5052
ea02 1342 1342/1342 1342 ± 0 5.859 5.556/6.529 6.053 ± 0.6158
ea04 1342 1342/1342 1342 ± 0 5.675 5.288/6.257 5.82 ± 0.5544
ea05 1342 1342/1342 1342 ± 0 5.871 5.507/6.435 5.987 ± 0.5683
ea06 1342 1342/1342 1342 ± 0 3.494 3.437/3.86 3.599 ± 0.1941
ea07 1342 1342/1342 1342 ± 0 5.669 5.588/5.857 5.716 ± 0.2076
ea08 1342 1342/1342 1342 ± 0.00000116 6.028 5.695/6.837 6.238 ± 0.6441
ea09 1342 1342/1342 1342 ± 0 5.207 5.04/5.829 5.415 ± 0.4639
ea10 1342 1342/1342 1342 ± 0 5.725 5.382/6.48 5.852 ± 0.5964
ea11 1342 1342/1342 1342 ± 0 6.015 5.553/6.537 6.112 ± 0.5829
ea12 1342 1342/1342 1342 ± 0 6 5.558/6.473 6.109 ± 0.5969
ea13 1342 1342/1342 1342 ± 0 5.918 5.802/6.415 6.107 ± 0.4661
ea14 1342 1342/1342 1342 ± 0 6.068 5.572/6.618 6.116 ± 0.6324
ea15 1342 1342/1342 1342 ± 0 5.905 5.533/6.488 6.075 ± 0.6144
ea16 1342 1342/1342 1342 ± 0 5.058 4.797/5.345 5.057 ± 0.5231
ea17 1342 1342/1342 1342 ± 0.00001047 6.271 5.917/6.719 6.388 ± 0.5902
ea18 1342 1342/1342 1342 ± 0 5.285 5.012/5.74 5.392 ± 0.4941
ea19 1342 1342/1342 1342 ± 0 6.753 6.367/7.008 6.749 ± 0.3699
ea20 1342 1342/1342 1342 ± 0 6.322 5.993/6.949 6.455 ± 0.6192
ea21 1342 1342/1342 1342 ± 0 5.936 5.649/6.55 6.102 ± 0.5588
ea22 1342 1342/1342 1342 ± 0 5.459 5.241/6.28 5.718 ± 0.5897
ea23 1342 1342/1342 1342 ± 0 6.091 5.611/6.579 6.178 ± 0.6283
ea25 1342 1342/1342 1342 ± 0 5.538 5.491/5.645 5.549 ± 0.1858
ea26 1342 1342/1342 1342 ± 0 5.841 5.653/6.719 6.132 ± 0.6182
ea27 1342 1342/1342 1342 ± 0.00002601 5.657 5.434/6.445 5.873 ± 0.5683
ea28 1342 1342/1342 1342 ± 0.000023 6.525 6.127/6.897 6.467 ± 0.5832
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 ± 0.00002491 5.625 5.456/5.798 5.584 ± 0.3139
3 1342 1342/1342 1342 ± 0.00002561 5.411 5.066/5.597 5.351 ± 0.2976
4 1342 1342/1342 1342 ± 0.00002515 5.42 5.192/5.58 5.382 ± 0.2858
5 1342 1342/1342 1342 ± 0.00002491 5.518 5.3/5.717 5.52 ± 0.3148
6 1342 1342/1342 1342 ± 0.00002491 5.488 5.359/5.602 5.439 ± 0.3368
7 1342 1342/1342 1342 ± 0.00002491 5.557 5.354/5.679 5.496 ± 0.3591
8 1342 1342/1342 1342 ± 0.00002491 5.557 5.292/5.69 5.469 ± 0.3744
9 1342 1342/1342 1342 ± 0.00002491 5.868 5.478/6.031 5.761 ± 0.3723
10 1342 1342/1342 1342 ± 0.00002441 6.263 6.009/6.369 6.058 ± 0.5941
11 1342 1342/1342 1342 ± 0.00002441 6.505 6.14/6.604 6.259 ± 0.6969
12 1342 1342/1342 1342 ± 0.00002491 6.646 6.363/6.737 6.547 ± 0.3762
13 1342 1342/1342 1342 ± 0.00002491 7.089 6.666/7.182 6.935 ± 0.4027
14 1342 1342/1342 1342 ± 0.00002491 7.18 6.836/7.295 7.043 ± 0.3982
15 1342 1342/1342 1342 ± 0.00002491 6.653 6.398/6.855 6.556 ± 0.3705
16 1342 1342/1342 1342 ± 0.00002945 5.775 5.62/6.246 5.807 ± 0.6479
17 1342 1342/1342 1342 ± 0.00003136 5.979 5.599/6.281 5.893 ± 0.4137
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-11-14 02:27:25.904
End
2024-11-14 03:21:03.949
Duration
0:53:38.044
Note, WebLog generation is not included in the time.

CASA logs for stage 8