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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.502 5.264/5.949 5.672 ± 0.5408
ea02 1342 1342/1342 1342 ± 0 5.715 5.278/6.37 5.865 ± 0.6626
ea05 1342 1342/1342 1342 ± 0 5.741 5.408/6.294 5.865 ± 0.5956
ea06 1342 1342/1342 1342 ± 0 4.987 4.794/5.343 5.083 ± 0.3448
ea07 1342 1342/1342 1342 ± 0 5.703 5.416/5.862 5.755 ± 0.423
ea08 1342 1342/1342 1342 ± 0.000002849 5.817 5.492/6.614 6.075 ± 0.6696
ea09 1342 1342/1342 1342 ± 0 5.079 4.843/5.673 5.263 ± 0.4739
ea10 1342 1342/1342 1342 ± 0 5.814 5.235/6.467 5.861 ± 0.6224
ea11 1342 1342/1342 1342 ± 0 5.903 5.29/6.36 5.932 ± 0.5977
ea12 1342 1342/1342 1342 ± 0 5.807 5.467/6.371 5.978 ± 0.6032
ea13 1342 1342/1342 1342 ± 0 5.941 5.731/6.35 6.12 ± 0.4896
ea14 1342 1342/1342 1342 ± 0 5.932 5.399/6.575 6.041 ± 0.7229
ea15 1342 1342/1342 1342 ± 0 5.622 5.281/6.311 5.842 ± 0.6642
ea16 1342 1342/1342 1342 ± 0 5.239 5.083/5.351 5.192 ± 0.2309
ea17 1342 1342/1342 1342 ± 0.00001743 6.001 5.682/6.6 6.175 ± 0.6076
ea18 1342 1342/1342 1342 ± 0 5.191 4.825/5.66 5.268 ± 0.5175
ea19 1342 1342/1342 1342 ± 0 5.99 5.607/6.641 6.188 ± 0.612
ea20 1342 1342/1342 1342 ± 0 6.113 5.775/6.66 6.267 ± 0.5958
ea21 1342 1342/1342 1342 ± 0 5.785 5.466/6.268 5.895 ± 0.5412
ea22 1342 1342/1342 1342 ± 0 5.43 5.204/6.292 5.768 ± 0.657
ea23 1342 1342/1342 1342 ± 0 5.994 5.532/6.385 6.089 ± 0.6582
ea25 1342 1342/1342 1342 ± 0 5.334 5.291/5.35 5.324 ± 0.1308
ea26 1342 1342/1342 1342 ± 0 5.627 5.477/6.371 5.889 ± 0.5807
ea27 1342 1342/1342 1342 ± 0.00001982 5.547 5.376/6.359 5.78 ± 0.5643
ea28 1342 1342/1342 1342 ± 0.00002303 5.629 5.373/6.427 5.9 ± 0.6535
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 ± 0.00002393 5.444 5.204/5.555 5.387 ± 0.2861
3 1342 1342/1342 1342 ± 0.00002393 5.252 5.102/5.553 5.32 ± 0.2931
4 1342 1342/1342 1342 ± 0.00002393 5.268 5.104/5.4 5.23 ± 0.2903
5 1342 1342/1342 1342 ± 0.00002393 5.416 5.273/5.592 5.394 ± 0.2987
6 1342 1342/1342 1342 ± 0.00002393 5.333 5.218/5.46 5.326 ± 0.25
7 1342 1342/1342 1342 ± 0.00002393 5.336 5.236/5.49 5.339 ± 0.2341
8 1342 1342/1342 1342 ± 0.00002393 5.344 5.086/5.494 5.286 ± 0.2813
9 1342 1342/1342 1342 ± 0.00002393 5.628 5.476/5.816 5.568 ± 0.3309
10 1342 1342/1342 1342 ± 0.00002491 6.077 5.817/6.167 5.993 ± 0.3208
11 1342 1342/1342 1342 ± 0.00002491 6.325 6.064/6.44 6.204 ± 0.342
12 1342 1342/1342 1342 ± 0.00002491 6.463 6.242/6.536 6.353 ± 0.3571
13 1342 1342/1342 1342 ± 0.00002491 6.824 6.672/7.031 6.782 ± 0.3906
14 1342 1342/1342 1342 ± 0.00002491 7.063 6.783/7.231 6.96 ± 0.4251
15 1342 1342/1342 1342 ± 0.00002491 6.693 6.503/6.896 6.604 ± 0.4173
16 1342 1342/1342 1342 ± 0.00003396 5.812 5.622/6.265 5.878 ± 0.4352
17 1342 1342/1342 1342 ± 0.00002944 5.894 5.615/6.327 5.931 ± 0.4042
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-03 07:51:00.691
End
2024-12-03 08:41:34.661
Duration
0:50:33.970
Note, WebLog generation is not included in the time.

CASA logs for stage 8