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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.763 5.435/6.214 5.853 ± 0.5581
ea02 1342 1342/1342 1342 ± 0 5.896 5.539/6.558 6.102 ± 0.6361
ea04 1342 1342/1342 1342 ± 0 5.52 5.242/6.142 5.721 ± 0.5525
ea05 1342 1342/1342 1342 ± 0 5.9 5.445/6.326 5.943 ± 0.5992
ea06 1342 1342/1342 1342 ± 0 5.238 4.965/5.529 5.261 ± 0.3619
ea07 1342 1342/1342 1342 ± 0 6.078 5.675/6.353 6.129 ± 0.5506
ea08 1342 1342/1342 1342 ± 0 6.04 5.741/6.789 6.329 ± 0.6492
ea09 1342 1342/1342 1342 ± 0 5.795 5.344/6.38 5.897 ± 0.618
ea10 1342 1342/1342 1342 ± 0 6.04 5.484/6.706 6.105 ± 0.6363
ea11 1342 1342/1342 1342 ± 0 6.219 5.418/6.644 6.165 ± 0.687
ea12 1342 1342/1342 1342 ± 0 5.525 5.5/5.674 5.574 ± 0.1074
ea13 1342 1342/1342 1342 ± 0 6.164 5.877/6.445 6.252 ± 0.4926
ea14 1342 1342/1342 1342 ± 0 5.834 5.303/6.47 5.947 ± 0.6657
ea15 1342 1342/1342 1342 ± 0 5.896 5.331/6.475 5.956 ± 0.684
ea16 1342 1342/1342 1342 ± 0 6.136 5.741/6.786 6.312 ± 0.7076
ea17 1342 1342/1342 1342 ± 0.000002916 6.116 5.797/6.639 6.262 ± 0.6065
ea18 1342 1342/1342 1342 ± 0 5.231 4.862/5.668 5.3 ± 0.5037
ea19 1342 1342/1342 1342 ± 0 6.059 5.674/6.801 6.281 ± 0.662
ea20 1342 1342/1342 1342 ± 0 6.205 5.85/6.868 6.371 ± 0.6373
ea21 1342 1342/1342 1342 ± 0 5.803 5.479/6.392 5.974 ± 0.5679
ea22 1342 1342/1342 1342 ± 0 5.512 5.296/6.279 5.783 ± 0.6122
ea23 1342 1342/1342 1342 ± 0 6.067 5.609/6.482 6.189 ± 0.6607
ea25 1342 1342/1342 1342 ± 0 5.728 5.466/6.398 5.965 ± 0.6068
ea26 1342 1342/1342 1342 ± 0 6.194 5.766/6.776 6.336 ± 0.6713
ea27 1342 1342/1342 1342 ± 0 5.647 5.428/6.446 5.886 ± 0.5621
ea28 1342 1342/1342 1342 ± 0.00001833 5.835 5.629/6.613 6.127 ± 0.6696
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 ± 0.00002348 5.498 5.341/5.739 5.511 ± 0.2386
3 1342 1342/1342 1342 ± 0.00002348 5.432 5.263/5.728 5.451 ± 0.2749
4 1342 1342/1342 1342 ± 0.00002405 5.466 5.293/5.644 5.435 ± 0.301
5 1342 1342/1342 1342 ± 0.00002348 5.521 5.258/5.684 5.517 ± 0.3078
6 1342 1342/1342 1342 ± 0.00002393 5.513 5.323/5.682 5.498 ± 0.2941
7 1342 1342/1342 1342 ± 0.00002348 5.493 5.335/5.657 5.488 ± 0.2674
8 1342 1342/1342 1342 ± 0.00002348 5.469 5.254/5.605 5.443 ± 0.2747
9 1342 1342/1342 1342 ± 0.00002348 5.798 5.562/6.015 5.712 ± 0.3305
10 1342 1342/1342 1342 ± 0.00002393 6.225 5.994/6.376 6.147 ± 0.3185
11 1342 1342/1342 1342 ± 0.00002393 6.406 6.279/6.577 6.352 ± 0.3277
12 1342 1342/1342 1342 ± 0.0000244 6.561 6.374/6.771 6.529 ± 0.3675
13 1342 1342/1342 1342 ± 0.00002393 6.987 6.913/7.306 6.983 ± 0.3815
14 1342 1342/1342 1342 ± 0.00002393 7.234 7.008/7.447 7.176 ± 0.4062
15 1342 1342/1342 1342 ± 0.00002393 6.915 6.65/7.086 6.811 ± 0.4089
16 1342 1342/1342 1342 ± 0.00002568 6.171 5.991/6.383 6.14 ± 0.3484
17 1342 1342/1342 1342 ± 0.0000263 6.125 5.862/6.375 6.112 ± 0.352
statwtmode
VLASS-SE
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-04-06 05:16:28.907
End
2024-04-06 06:30:19.636
Duration
1:13:50.729
Note, WebLog generation is not included in the time.

CASA logs for stage 7