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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.576 5.22/6.034 5.664 ± 0.5422
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.495 5.096/6.068 5.635 ± 0.5639
ea05 1342 1342/1342 1342 ± 0 5.728 5.315/6.301 5.82 ± 0.5968
ea06 1342 1342/1342 1342 ± 0 5.054 4.82/5.461 5.125 ± 0.4021
ea07 1342 1342/1342 1342 ± 0 5.91 5.397/6.212 5.934 ± 0.5714
ea08 1342 1342/1342 1342 ± 0 5.844 5.44/6.522 6.009 ± 0.6629
ea09 1342 1342/1342 1342 ± 0 5.635 5.117/6.321 5.703 ± 0.6078
ea10 1342 1342/1342 1342 ± 0 5.778 5.25/6.489 5.821 ± 0.6703
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.8 5.321/6.329 5.927 ± 0.6399
ea13 1342 1342/1342 1342 ± 0 5.932 5.622/6.243 5.988 ± 0.4913
ea14 1342 1342/1342 1342 ± 0 5.73 5.181/6.281 5.759 ± 0.6502
ea15 1342 1342/1342 1342 ± 0 5.55 5.067/6.106 5.652 ± 0.6682
ea16 1342 1342/1342 1342 ± 0 6.086 5.615/6.542 6.169 ± 0.724
ea17 1342 1342/1342 1342 ± 0 5.94 5.54/6.449 6.059 ± 0.6246
ea18 1342 1342/1342 1342 ± 0 5.018 4.738/5.471 5.113 ± 0.5155
ea19 1342 1342/1342 1342 ± 0 5.941 5.531/6.57 6.115 ± 0.6257
ea20 1342 1342/1342 1342 ± 0 6.093 5.708/6.73 6.201 ± 0.6354
ea21 1342 1342/1342 1342 ± 0 5.587 5.326/6.213 5.756 ± 0.5452
ea22 1342 1342/1342 1342 ± 0 5.62 5.178/6.275 5.728 ± 0.6417
ea23 1342 1342/1342 1342 ± 0 5.98 5.413/6.514 6.005 ± 0.6737
ea25 1342 1342/1342 1342 ± 0 5.551 5.175/6.114 5.641 ± 0.5674
ea26 1342 1342/1342 1342 ± 0 5.896 5.515/6.524 5.994 ± 0.6463
ea27 1342 1342/1342 1342 ± 0.00002036 5.536 5.187/6.333 5.698 ± 0.6152
ea28 1342 1342/1342 1342 ± 0 5.564 5.304/6.294 5.781 ± 0.622
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 ± 0.00002439 5.371 5.165/5.545 5.351 ± 0.2429
3 1342 1342/1342 1342 ± 0.00002606 5.041 4.877/5.318 5.072 ± 0.276
4 1342 1342/1342 1342 ± 0.00002485 5.11 4.889/5.263 5.077 ± 0.3027
5 1342 1342/1342 1342 ± 0.00002439 5.325 5.085/5.438 5.291 ± 0.2925
6 1342 1342/1342 1342 ± 0.00002439 5.252 5.051/5.415 5.237 ± 0.2679
7 1342 1342/1342 1342 ± 0.00002439 5.319 5.188/5.469 5.32 ± 0.2333
8 1342 1342/1342 1342 ± 0.00002439 5.317 5.11/5.469 5.277 ± 0.2665
9 1342 1342/1342 1342 ± 0.00002439 5.545 5.405/5.832 5.556 ± 0.2964
10 1342 1342/1342 1342 ± 0.00002439 6.014 5.86/6.178 5.974 ± 0.2898
11 1342 1342/1342 1342 ± 0.00002439 6.247 6.097/6.386 6.2 ± 0.3132
12 1342 1342/1342 1342 ± 0.00002439 6.369 6.181/6.527 6.338 ± 0.3364
13 1342 1342/1342 1342 ± 0.00002439 6.752 6.645/6.936 6.757 ± 0.3548
14 1342 1342/1342 1342 ± 0.00002439 6.903 6.742/7.204 6.917 ± 0.3783
15 1342 1342/1342 1342 ± 0.00002439 6.605 6.428/6.793 6.542 ± 0.3553
16 1342 1342/1342 1342 ± 0.0000275 5.942 5.768/6.104 5.927 ± 0.31
17 1342 1342/1342 1342 ± 0.00002624 5.937 5.745/6.09 5.906 ± 0.3014
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
overwrite_modelcol
False
Start time
2024-05-01 10:32:27.628
End
2024-05-01 11:36:49.760
Duration
1:04:22.132
Note, WebLog generation is not included in the time.

CASA logs for stage 7