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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.932 5.397/6.169 5.854 ± 0.4973
ea02 1342 1342/1342 1342 ± 0.00002239 6.114 5.688/6.67 6.166 ± 0.5743
ea05 1342 1342/1342 1342 ± 0 6.053 5.408/6.54 5.92 ± 0.6203
ea06 1342 1342/1342 1342 ± 0 4.861 4.732/5.199 4.968 ± 0.2914
ea07 1342 1342/1342 1342 ± 0.000003888 5.85 5.384/6.013 5.802 ± 0.4622
ea08 1342 1342/1342 1342 ± 0 6.104 5.813/6.924 6.338 ± 0.6072
ea09 1342 1342/1342 1342 ± 0 5.593 5.081/6.041 5.611 ± 0.5162
ea10 1342 1342/1342 1342 ± 0.00002874 5.873 5.368/6.6 5.983 ± 0.629
ea11 1342 1342/1342 1342 ± 0 5.974 5.414/6.485 6.052 ± 0.5933
ea12 1342 1342/1342 1342 ± 0 6.052 5.469/6.492 6.066 ± 0.6131
ea13 1342 1342/1342 1342 ± 0 6.412 5.849/6.561 6.293 ± 0.4868
ea14 1342 1342/1342 1342 ± 0 6.132 5.432/6.696 6.089 ± 0.6857
ea15 1342 1342/1342 1342 ± 0 5.866 5.298/6.301 5.912 ± 0.6493
ea16 1342 1342/1342 1342 ± 0 5.252 5.129/5.477 5.219 ± 0.256
ea17 1342 1342/1342 1342 ± 0 6.199 5.728/6.713 6.316 ± 0.5956
ea18 1342 1342/1342 1342 ± 0 5.309 4.938/5.819 5.375 ± 0.5035
ea19 1342 1342/1342 1342 ± 0 6.249 5.59/6.746 6.186 ± 0.6117
ea20 1342 1342/1342 1342 ± 0 6.463 5.885/6.855 6.439 ± 0.5964
ea21 1342 1342/1342 1342 ± 0 5.767 5.461/6.382 5.924 ± 0.5686
ea22 1342 1342/1342 1342 ± 0 6.078 5.475/6.531 5.976 ± 0.5981
ea23 1342 1342/1342 1342 ± 0 5.955 5.554/6.636 6.126 ± 0.6727
ea25 1342 1342/1342 1342 ± 0 5.498 5.393/5.62 5.478 ± 0.1734
ea26 1342 1342/1342 1342 ± 0 6.181 5.653/6.64 6.128 ± 0.5447
ea27 1342 1342/1342 1342 ± 0.00003809 5.842 5.554/6.494 5.981 ± 0.5538
ea28 1342 1342/1342 1342 ± 0 5.897 5.537/6.627 6.109 ± 0.6186
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 5.549 5.276/5.717 5.484 ± 0.3186
4 1342 1342/1342 1342 ± 0.00002542 5.312 5.139/5.449 5.308 ± 0.3539
5 1342 1342/1342 1342 ± 0.00002393 5.48 5.334/5.556 5.442 ± 0.2841
6 1342 1342/1342 1342 ± 0.00002393 5.42 5.303/5.545 5.413 ± 0.2831
7 1342 1342/1342 1342 ± 0.00002393 5.465 5.281/5.602 5.438 ± 0.2549
8 1342 1342/1342 1342 ± 0.00002393 5.498 5.227/5.583 5.405 ± 0.2973
9 1342 1342/1342 1342 ± 0.00002393 5.802 5.56/5.955 5.694 ± 0.3424
10 1342 1342/1342 1342 ± 0.00002491 6.222 5.935/6.315 6.111 ± 0.352
11 1342 1342/1342 1342 ± 0.00002491 6.472 6.285/6.539 6.337 ± 0.3788
12 1342 1342/1342 1342 ± 0.00002491 6.563 6.238/6.686 6.466 ± 0.3929
13 1342 1342/1342 1342 ± 0.00002491 6.934 6.786/7.165 6.886 ± 0.4114
14 1342 1342/1342 1342 ± 0.00002491 7.131 6.895/7.265 7.014 ± 0.4552
15 1342 1342/1342 1342 ± 0.00002491 6.656 6.473/6.805 6.555 ± 0.4141
16 1342 1342/1342 1342 ± 0.00003321 6.068 5.821/6.299 6.018 ± 0.3824
17 1342 1342/1342 1342 ± 0.00003857 6.089 5.83/6.287 6.012 ± 0.3686
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
Start time
2024-05-01 07:05:27.642
End
2024-05-01 08:07:03.865
Duration
1:01:36.223
Note, WebLog generation is not included in the time.

CASA logs for stage 7