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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.884 5.338/6.104 5.816 ± 0.55
ea02 1342 1342/1342 1342 ± 0 5.807 5.497/6.602 6.054 ± 0.6369
ea04 1342 1342/1342 1342 ± 0 5.541 5.092/6.101 5.658 ± 0.579
ea05 1342 1342/1342 1342 ± 0 5.957 5.37/6.482 5.898 ± 0.6092
ea06 1342 1342/1342 1342 ± 0 4.877 4.685/5.251 4.974 ± 0.3485
ea07 1342 1342/1342 1342 ± 0 6.181 5.535/6.312 6.107 ± 0.5978
ea08 1342 1342/1342 1342 ± 0.000003892 6.028 5.769/6.821 6.311 ± 0.6727
ea09 1342 1342/1342 1342 ± 0 5.661 5.261/6.501 5.855 ± 0.6313
ea10 1342 1342/1342 1342 ± 0 6.084 5.344/6.693 6.068 ± 0.6847
ea11 1342 1342/1342 1342 ± 0 6.158 5.281/6.549 6.033 ± 0.7296
ea12 1342 1342/1342 1342 ± 0 5.96 5.372/6.521 6.053 ± 0.685
ea13 1342 1342/1342 1342 ± 0 6.357 5.881/6.495 6.332 ± 0.5099
ea14 1342 1342/1342 1342 ± 0 6.031 5.296/6.556 5.982 ± 0.712
ea15 1342 1342/1342 1342 ± 0 5.922 5.375/6.476 6.019 ± 0.6865
ea16 1342 1342/1342 1342 ± 0 6.231 5.692/6.815 6.34 ± 0.7409
ea17 1342 1342/1342 1342 ± 0.000006981 6.012 5.601/6.885 6.142 ± 0.6454
ea18 1342 1342/1342 1342 ± 0 5.116 4.743/5.564 5.201 ± 0.5315
ea19 1342 1342/1342 1342 ± 0 6.282 5.613/6.817 6.296 ± 0.703
ea20 1342 1342/1342 1342 ± 0 6.348 5.724/6.811 6.278 ± 0.6475
ea21 1342 1342/1342 1342 ± 0 5.965 5.448/6.422 5.976 ± 0.5912
ea22 1342 1342/1342 1342 ± 0 5.455 5.228/6.292 5.729 ± 0.6449
ea23 1342 1342/1342 1342 ± 0 6.215 5.524/6.606 6.197 ± 0.7073
ea25 1342 1342/1342 1342 ± 0 5.676 5.374/6.334 5.828 ± 0.5912
ea26 1342 1342/1342 1342 ± 0 6.175 5.694/6.978 6.31 ± 0.6535
ea27 1342 1342/1342 1342 ± 0.00001227 5.764 5.287/6.423 5.835 ± 0.6175
ea28 1342 1342/1342 1342 ± 0.00002722 5.814 5.508/6.605 6.113 ± 0.6415
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 ± 0.00002349 5.336 5.222/5.614 5.37 ± 0.2629
4 1342 1342/1342 1342 ± 0.00002545 5.335 5.156/5.483 5.304 ± 0.3135
5 1342 1342/1342 1342 ± 0.00002349 5.453 5.166/5.591 5.414 ± 0.328
6 1342 1342/1342 1342 ± 0.00002349 5.38 5.191/5.529 5.353 ± 0.342
7 1342 1342/1342 1342 ± 0.00002349 5.389 5.281/5.592 5.389 ± 0.277
8 1342 1342/1342 1342 ± 0.00002349 5.448 5.216/5.581 5.368 ± 0.3014
9 1342 1342/1342 1342 ± 0.00002349 5.715 5.512/5.911 5.639 ± 0.3466
10 1342 1342/1342 1342 ± 0.00002349 6.148 5.942/6.282 6.065 ± 0.3394
11 1342 1342/1342 1342 ± 0.00002349 6.373 6.165/6.497 6.284 ± 0.3542
12 1342 1342/1342 1342 ± 0.00002349 6.49 6.326/6.69 6.391 ± 0.4679
13 1342 1342/1342 1342 ± 0.00002349 6.971 6.889/7.198 6.935 ± 0.4066
14 1342 1342/1342 1342 ± 0.00002349 7.265 6.974/7.422 7.127 ± 0.4567
15 1342 1342/1342 1342 ± 0.00002349 6.883 6.648/7.068 6.763 ± 0.4499
16 1342 1342/1342 1342 ± 0.00002797 6.087 5.836/6.385 6.083 ± 0.4155
17 1342 1342/1342 1342 ± 0.00002864 6.099 5.755/6.409 6.068 ± 0.4151
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
Start time
2024-12-31 04:37:53.960
End
2024-12-31 05:41:55.851
Duration
1:04:01.891
Note, WebLog generation is not included in the time.

CASA logs for stage 8