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 5.724 5.383/6.086 5.763 ± 0.4506
ea02 1342 1342/1342 1342 ± 0 5.961 5.66/6.732 6.171 ± 0.5918
ea04 1342 1342/1342 1342 ± 0 5.544 5.142/6.111 5.659 ± 0.5434
ea05 1342 1342/1342 1342 ± 0 5.972 5.426/6.544 5.941 ± 0.589
ea06 1342 1342/1342 1342 ± 0 4.957 4.654/5.387 5.023 ± 0.4124
ea07 1342 1342/1342 1342 ± 0.00001349 5.769 5.496/6.277 5.962 ± 0.5577
ea08 1342 1342/1342 1342 ± 0 5.868 5.686/6.8 6.229 ± 0.6153
ea09 1342 1342/1342 1342 ± 0 5.926 5.356/6.607 5.995 ± 0.6281
ea10 1342 1342/1342 1342 ± 0.00001702 5.649 5.202/6.379 5.802 ± 0.5673
ea11 1342 1342/1342 1342 ± 0 5.991 5.266/6.377 5.923 ± 0.6093
ea12 1342 1342/1342 1342 ± 0 6.031 5.459/6.518 6.071 ± 0.6245
ea13 1342 1342/1342 1342 ± 0 6.373 5.822/6.498 6.255 ± 0.4769
ea14 1342 1342/1342 1342 ± 0 5.815 5.345/6.503 5.911 ± 0.645
ea15 1342 1342/1342 1342 ± 0 5.786 5.112/6.224 5.765 ± 0.703
ea16 1342 1342/1342 1342 ± 0 6.169 5.814/6.89 6.325 ± 0.6797
ea17 1342 1342/1342 1342 ± 0 6.12 5.659/6.59 6.171 ± 0.5866
ea18 1342 1342/1342 1342 ± 0 5.228 4.843/5.711 5.269 ± 0.5188
ea19 1342 1342/1342 1342 ± 0 6.251 5.619/6.777 6.203 ± 0.6322
ea20 1342 1342/1342 1342 ± 0 6.427 5.772/6.929 6.342 ± 0.644
ea21 1342 1342/1342 1342 ± 0 5.706 5.478/6.425 5.913 ± 0.5532
ea22 1342 1342/1342 1342 ± 0 6.054 5.398/6.504 5.984 ± 0.5955
ea23 1342 1342/1342 1342 ± 0 5.989 5.576/6.655 6.141 ± 0.6443
ea25 1342 1342/1342 1342 ± 0 5.762 5.323/6.211 5.831 ± 0.5931
ea26 1342 1342/1342 1342 ± 0 6.338 5.756/6.844 6.297 ± 0.5777
ea27 1342 1342/1342 1342 ± 0.00004154 5.727 5.395/6.392 5.887 ± 0.5699
ea28 1342 1342/1342 1342 ± 0 5.774 5.526/6.542 6.012 ± 0.5919
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 ± 0.00002353 5.406 5.256/5.645 5.409 ± 0.2542
4 1342 1342/1342 1342 ± 0.00002368 5.315 5.187/5.583 5.326 ± 0.3858
5 1342 1342/1342 1342 ± 0.00002353 5.471 5.264/5.619 5.451 ± 0.326
6 1342 1342/1342 1342 ± 0.00002353 5.358 5.136/5.555 5.346 ± 0.3038
7 1342 1342/1342 1342 ± 0.00002353 5.497 5.234/5.634 5.435 ± 0.2888
8 1342 1342/1342 1342 ± 0.00002353 5.487 5.21/5.59 5.394 ± 0.3036
9 1342 1342/1342 1342 ± 0.00002353 5.728 5.567/5.93 5.672 ± 0.3382
10 1342 1342/1342 1342 ± 0.00002353 6.172 5.993/6.269 6.097 ± 0.317
11 1342 1342/1342 1342 ± 0.00002353 6.391 6.191/6.461 6.317 ± 0.3373
12 1342 1342/1342 1342 ± 0.00002353 6.514 6.373/6.7 6.469 ± 0.3556
13 1342 1342/1342 1342 ± 0.00002353 6.949 6.839/7.102 6.906 ± 0.3817
14 1342 1342/1342 1342 ± 0.00002353 7.066 6.897/7.301 7.03 ± 0.4104
15 1342 1342/1342 1342 ± 0.00002358 6.569 6.387/6.836 6.54 ± 0.371
16 1342 1342/1342 1342 ± 0.00003472 5.937 5.77/6.17 5.963 ± 0.3399
17 1342 1342/1342 1342 ± 0.00003394 6.005 5.767/6.231 5.988 ± 0.331
output_dir
 
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-06-19 02:36:22.532
End
2024-06-19 03:07:26.078
Duration
0:31:03.546
Note, WebLog generation is not included in the time.

CASA logs for stage 8