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 5.71 5.437/6.203 5.809 ± 0.5115
ea02 1342 1342/1342 1342 ± 0.00002208 5.847 5.524/6.562 6.054 ± 0.654
ea04 1342 1342/1342 1342 ± 0.000005318 5.734 5.292/6.322 5.842 ± 0.561
ea05 1342 1342/1342 1342 ± 0 6.053 5.489/6.581 5.997 ± 0.5779
ea06 1342 1342/1342 1342 ± 0 3.454 3.387/3.591 3.525 ± 0.1915
ea07 1342 1342/1342 1342 ± 0 5.595 5.531/5.914 5.649 ± 0.1957
ea08 1342 1342/1342 1342 ± 0.000004706 6.022 5.681/6.816 6.233 ± 0.6476
ea09 1342 1342/1342 1342 ± 0 5.237 5.069/5.84 5.423 ± 0.4651
ea10 1342 1342/1342 1342 ± 0 5.611 5.28/6.452 5.781 ± 0.5982
ea11 1342 1342/1342 1342 ± 0 6.013 5.597/6.616 6.137 ± 0.6078
ea12 1342 1342/1342 1342 ± 0 5.989 5.547/6.4 6.083 ± 0.5712
ea13 1342 1342/1342 1342 ± 0 5.925 5.822/6.416 6.165 ± 0.4711
ea14 1342 1342/1342 1342 ± 0 6.247 5.581/6.645 6.174 ± 0.6474
ea15 1342 1342/1342 1342 ± 0 6.061 5.532/6.449 6.088 ± 0.6355
ea16 1342 1342/1342 1342 ± 0 5.059 4.602/5.438 5.001 ± 0.5432
ea17 1342 1342/1342 1342 ± 0.00002059 6.237 5.813/6.931 6.34 ± 0.6154
ea18 1342 1342/1342 1342 ± 0 5.289 4.957/5.678 5.345 ± 0.5089
ea19 1342 1342/1342 1342 ± 0 6.627 6.263/6.908 6.643 ± 0.3591
ea20 1342 1342/1342 1342 ± 0 6.611 5.975/7.105 6.52 ± 0.6307
ea21 1342 1342/1342 1342 ± 0 5.989 5.608/6.532 6.086 ± 0.5648
ea22 1342 1342/1342 1342 ± 0 5.471 5.326/6.394 5.763 ± 0.6218
ea23 1342 1342/1342 1342 ± 0 6.152 5.628/6.716 6.2 ± 0.6597
ea25 1342 1342/1342 1342 ± 0 5.529 5.422/5.608 5.522 ± 0.178
ea26 1342 1342/1342 1342 ± 0 5.779 5.713/6.744 6.093 ± 0.6024
ea27 1342 1342/1342 1342 ± 0.00002147 5.609 5.487/6.454 5.856 ± 0.5649
ea28 1342 1342/1342 1342 ± 0.0000314 6.607 6.195/6.968 6.548 ± 0.5316
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 ± 0.00002495 5.609 5.461/5.783 5.571 ± 0.3113
3 1342 1342/1342 1342 ± 0.00002497 5.343 5.066/5.545 5.297 ± 0.2798
4 1342 1342/1342 1342 ± 0.00003228 5.4 5.1/5.528 5.303 ± 0.3496
5 1342 1342/1342 1342 ± 0.00002495 5.453 5.305/5.645 5.471 ± 0.3219
6 1342 1342/1342 1342 ± 0.00002495 5.483 5.313/5.586 5.426 ± 0.3442
7 1342 1342/1342 1342 ± 0.00002495 5.524 5.321/5.628 5.465 ± 0.3662
8 1342 1342/1342 1342 ± 0.00002495 5.548 5.215/5.685 5.443 ± 0.3846
9 1342 1342/1342 1342 ± 0.00002495 5.841 5.445/6.013 5.729 ± 0.3739
10 1342 1342/1342 1342 ± 0.00002445 6.242 6.023/6.319 6.036 ± 0.5865
11 1342 1342/1342 1342 ± 0.00002445 6.458 6.276/6.557 6.227 ± 0.7003
12 1342 1342/1342 1342 ± 0.00002495 6.545 6.383/6.679 6.501 ± 0.3811
13 1342 1342/1342 1342 ± 0.00002495 7.018 6.708/7.16 6.908 ± 0.4111
14 1342 1342/1342 1342 ± 0.00002495 7.207 6.847/7.286 7.056 ± 0.4109
15 1342 1342/1342 1342 ± 0.00002495 6.781 6.457/6.926 6.641 ± 0.3882
16 1342 1342/1342 1342 ± 0.0000339 5.902 5.57/6.233 5.812 ± 0.6566
17 1342 1342/1342 1342 ± 0.00002982 5.929 5.624/6.272 5.82 ± 0.6381
statwtmode
VLASS-SE
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-11-14 01:11:00.364
End
2024-11-14 01:50:33.438
Duration
0:39:33.074
Note, WebLog generation is not included in the time.

CASA logs for stage 8