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

Statwt Summary Plot

VLASS2.2.sb40528187.eb40882891.59510.17895375_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 6.095 5.678/6.646 6.205 ± 0.6067
ea02 1342 1342/1342 1342 ± 0.00002985 6.125 5.484/6.653 6.036 ± 0.8678
ea03 1342 1342/1342 1342 ± 0.00000663 5.58 5.13/6.44 5.703 ± 0.8265
ea04 1342 1342/1342 1342 ± 0 5.769 5.251/6.445 5.849 ± 0.6245
ea06 1342 1342/1342 1342 ± 0 6.154 5.618/6.594 6.167 ± 0.6199
ea07 1342 1342/1342 1342 ± 0 6.05 5.478/6.437 6.067 ± 0.6324
ea08 1342 1342/1342 1342 ± 0 6.174 5.683/6.833 6.304 ± 0.7416
ea09 1342 1342/1342 1342 ± 0 6.012 5.428/6.774 6.083 ± 0.6989
ea10 1342 1342/1342 1342 ± 0 6.089 5.46/6.722 6.066 ± 0.7151
ea11 1342 1342/1342 1342 ± 0 6.199 5.415/6.696 6.146 ± 0.7688
ea12 1342 1342/1342 1342 ± 0 6.038 5.555/6.65 6.171 ± 0.7466
ea13 1342 1342/1342 1342 ± 0 5.947 5.746/6.485 6.108 ± 0.5578
ea14 1342 1342/1342 1342 ± 0 6.38 5.653/6.853 6.347 ± 0.713
ea15 1342 1342/1342 1342 ± 0 5.606 5.001/5.95 5.546 ± 0.6863
ea16 1342 1342/1342 1342 ± 0 6.168 5.688/6.782 6.277 ± 0.7494
ea17 1342 1342/1342 1342 ± 0 6.509 6.138/7.336 6.715 ± 0.6936
ea18 1342 1342/1342 1342 ± 0 4.509 4.245/4.919 4.608 ± 0.431
ea19 1342 1342/1342 1342 ± 0.000009004 6.27 5.769/6.891 6.4 ± 0.7246
ea20 1342 1342/1342 1342 ± 0 5.969 5.636/6.699 6.099 ± 0.7759
ea21 1342 1342/1342 1342 ± 0 6.002 5.587/6.596 6.13 ± 0.6351
ea22 1342 1342/1342 1342 ± 0 6.346 5.529/6.764 6.221 ± 0.7229
ea23 1342 1342/1342 1342 ± 0 6.174 5.676/6.655 6.221 ± 0.7915
ea24 1342 1342/1342 1342 ± 0 5.899 5.175/6.386 5.808 ± 0.5862
ea25 1342 1342/1342 1342 ± 0 6.598 5.717/7.11 6.509 ± 0.8274
ea26 1342 1342/1342 1342 ± 0 6.351 5.796/7.183 6.431 ± 0.7215
ea27 1342 1342/1342 1342 ± 0 6.016 5.504/6.852 6.128 ± 0.7894
ea28 1342 1342/1342 1342 ± 0 6.122 5.79/6.915 6.356 ± 0.7785
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 ± 0.0000231 5.624 5.43/5.837 5.563 ± 0.3384
3 1342 1342/1342 1342 ± 0.00002666 4.964 4.564/5.37 4.943 ± 0.595
4 1342 1342/1342 1342 ± 0.00002438 5.4 5.135/5.577 5.352 ± 0.4353
5 1342 1342/1342 1342 ± 0.0000231 5.613 5.313/5.739 5.521 ± 0.3892
6 1342 1342/1342 1342 ± 0.0000231 5.555 5.302/5.71 5.477 ± 0.3326
7 1342 1342/1342 1342 ± 0.0000231 5.629 5.41/5.715 5.541 ± 0.3344
8 1342 1342/1342 1342 ± 0.0000231 5.542 5.312/5.756 5.5 ± 0.3702
9 1342 1342/1342 1342 ± 0.0000231 5.921 5.679/6.062 5.822 ± 0.3993
10 1342 1342/1342 1342 ± 0.0000231 6.394 6.199/6.487 6.269 ± 0.4155
11 1342 1342/1342 1342 ± 0.0000231 6.607 6.39/6.735 6.501 ± 0.4242
12 1342 1342/1342 1342 ± 0.0000231 6.762 6.541/6.801 6.644 ± 0.4559
13 1342 1342/1342 1342 ± 0.0000231 7.217 6.972/7.448 7.133 ± 0.4883
14 1342 1342/1342 1342 ± 0.0000231 7.432 7.27/7.68 7.356 ± 0.4987
15 1342 1342/1342 1342 ± 0.0000231 7.055 6.906/7.301 7.002 ± 0.4651
16 1342 1342/1342 1342 ± 0.0000231 6.348 6.152/6.689 6.331 ± 0.4503
17 1342 1342/1342 1342 ± 0.00002404 6.272 6.084/6.552 6.282 ± 0.4447
vis
VLASS2.2.sb40528187.eb40882891.59510.17895375_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-05-23 13:06:23.039
End
2025-05-23 14:08:59.512
Duration
1:02:36.474
Note, WebLog generation is not included in the time.

CASA logs for stage 8