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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.866 5.32/6.14 5.793 ± 0.553
ea02 1342 1342/1342 1342 ± 0 5.825 5.516/6.595 6.083 ± 0.6252
ea04 1342 1342/1342 1342 ± 0 5.764 5.196/6.259 5.757 ± 0.5833
ea05 1342 1342/1342 1342 ± 0 6.071 5.404/6.554 5.942 ± 0.6336
ea06 1342 1342/1342 1342 ± 0 4.938 4.675/5.257 4.975 ± 0.3519
ea07 1342 1342/1342 1342 ± 0 6.178 5.457/6.293 6.05 ± 0.6155
ea08 1342 1342/1342 1342 ± 0 6.101 5.81/6.856 6.356 ± 0.6742
ea09 1342 1342/1342 1342 ± 0 5.825 5.252/6.55 5.882 ± 0.6414
ea10 1342 1342/1342 1342 ± 0 6.089 5.355/6.761 6.07 ± 0.7089
ea11 1342 1342/1342 1342 ± 0 6.135 5.24/6.494 5.97 ± 0.7446
ea12 1342 1342/1342 1342 ± 0 5.428 5.351/5.561 5.504 ± 0.22
ea13 1342 1342/1342 1342 ± 0 6.522 5.977/6.566 6.41 ± 0.5227
ea14 1342 1342/1342 1342 ± 0 6.045 5.341/6.555 5.999 ± 0.7035
ea15 1342 1342/1342 1342 ± 0 5.959 5.369/6.521 6.005 ± 0.7145
ea16 1342 1342/1342 1342 ± 0 6.286 5.669/6.847 6.33 ± 0.7696
ea17 1342 1342/1342 1342 ± 0 5.978 5.602/6.941 6.134 ± 0.6612
ea18 1342 1342/1342 1342 ± 0 5.148 4.733/5.623 5.198 ± 0.5636
ea19 1342 1342/1342 1342 ± 0 6.308 5.638/6.84 6.314 ± 0.7096
ea20 1342 1342/1342 1342 ± 0 6.362 5.721/6.844 6.298 ± 0.6778
ea21 1342 1342/1342 1342 ± 0 6.095 5.45/6.46 6.034 ± 0.6074
ea22 1342 1342/1342 1342 ± 0 5.549 5.244/6.314 5.792 ± 0.6717
ea23 1342 1342/1342 1342 ± 0 6.251 5.498/6.644 6.183 ± 0.7318
ea25 1342 1342/1342 1342 ± 0 5.738 5.358/6.384 5.875 ± 0.6065
ea26 1342 1342/1342 1342 ± 0 6.172 5.658/7.03 6.313 ± 0.6691
ea27 1342 1342/1342 1342 ± 0 5.789 5.354/6.499 5.869 ± 0.6232
ea28 1342 1342/1342 1342 ± 0.00002106 6.015 5.514/6.615 6.151 ± 0.6462
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 ± 0.00002351 5.389 5.26/5.648 5.413 ± 0.2743
4 1342 1342/1342 1342 ± 0.00002619 5.139 5.026/5.354 5.142 ± 0.3055
5 1342 1342/1342 1342 ± 0.00002351 5.422 5.191/5.571 5.415 ± 0.3216
6 1342 1342/1342 1342 ± 0.00002351 5.373 5.18/5.483 5.333 ± 0.3429
7 1342 1342/1342 1342 ± 0.00002351 5.404 5.254/5.605 5.399 ± 0.2761
8 1342 1342/1342 1342 ± 0.00002351 5.433 5.186/5.589 5.37 ± 0.297
9 1342 1342/1342 1342 ± 0.00002351 5.717 5.523/5.901 5.652 ± 0.3361
10 1342 1342/1342 1342 ± 0.00002351 6.161 6.012/6.287 6.1 ± 0.3413
11 1342 1342/1342 1342 ± 0.00002395 6.416 6.247/6.529 6.318 ± 0.362
12 1342 1342/1342 1342 ± 0.00002443 6.541 6.377/6.756 6.479 ± 0.3893
13 1342 1342/1342 1342 ± 0.00002395 6.977 6.926/7.2 6.941 ± 0.4141
14 1342 1342/1342 1342 ± 0.00002395 7.23 6.998/7.477 7.139 ± 0.4622
15 1342 1342/1342 1342 ± 0.00002395 6.862 6.635/7.088 6.777 ± 0.4551
16 1342 1342/1342 1342 ± 0.00002532 6.109 5.907/6.42 6.117 ± 0.4066
17 1342 1342/1342 1342 ± 0.00002721 6.171 5.843/6.429 6.113 ± 0.4112
statwtmode
VLASS-SE
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-04-24 02:09:28.402
End
2024-04-24 02:39:13.407
Duration
0:29:45.005
Note, WebLog generation is not included in the time.

CASA logs for stage 7