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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.803 5.362/6.118 5.812 ± 0.5272
ea02 1342 1342/1342 1342 ± 0 5.908 5.497/6.669 6.102 ± 0.6581
ea04 1342 1342/1342 1342 ± 0 5.625 5.141/6.229 5.718 ± 0.5638
ea05 1342 1342/1342 1342 ± 0 5.936 5.34/6.421 5.878 ± 0.5964
ea06 1342 1342/1342 1342 ± 0 5.191 4.866/5.47 5.188 ± 0.3789
ea07 1342 1342/1342 1342 ± 0 6.187 5.557/6.327 6.097 ± 0.5812
ea08 1342 1342/1342 1342 ± 0.00001173 6 5.644/6.792 6.283 ± 0.6859
ea09 1342 1342/1342 1342 ± 0 5.618 5.262/6.514 5.842 ± 0.6279
ea10 1342 1342/1342 1342 ± 0 6.143 5.362/6.739 6.088 ± 0.6764
ea11 1342 1342/1342 1342 ± 0 6.077 5.258/6.448 5.965 ± 0.6921
ea12 1342 1342/1342 1342 ± 0 6.018 5.413/6.519 6.081 ± 0.6712
ea13 1342 1342/1342 1342 ± 0 6.036 5.92/6.436 6.252 ± 0.4783
ea14 1342 1342/1342 1342 ± 0 5.982 5.332/6.471 5.952 ± 0.6825
ea15 1342 1342/1342 1342 ± 0 5.762 5.137/6.354 5.831 ± 0.7026
ea16 1342 1342/1342 1342 ± 0 6.305 5.752/6.846 6.391 ± 0.7147
ea17 1342 1342/1342 1342 ± 0.00001053 6.066 5.649/6.871 6.198 ± 0.6179
ea18 1342 1342/1342 1342 ± 0 5.177 4.774/5.64 5.242 ± 0.5164
ea19 1342 1342/1342 1342 ± 0 5.868 5.651/6.585 6.248 ± 0.6454
ea20 1342 1342/1342 1342 ± 0 6.412 5.796/6.953 6.383 ± 0.6471
ea21 1342 1342/1342 1342 ± 0 5.926 5.421/6.321 5.936 ± 0.55
ea22 1342 1342/1342 1342 ± 0 5.542 5.405/6.522 5.909 ± 0.6521
ea23 1342 1342/1342 1342 ± 0 6.259 5.575/6.666 6.234 ± 0.689
ea25 1342 1342/1342 1342 ± 0 5.695 5.292/6.242 5.785 ± 0.5722
ea26 1342 1342/1342 1342 ± 0 5.96 5.732/6.961 6.257 ± 0.6437
ea27 1342 1342/1342 1342 ± 0.000009769 5.902 5.434/6.54 5.954 ± 0.5783
ea28 1342 1342/1342 1342 ± 0.00003381 5.737 5.517/6.591 6.077 ± 0.6265
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 ± 0.0000235 5.453 5.286/5.73 5.474 ± 0.2545
4 1342 1342/1342 1342 ± 0.00002554 5.413 5.08/5.636 5.357 ± 0.3722
5 1342 1342/1342 1342 ± 0.0000235 5.482 5.201/5.591 5.436 ± 0.3274
6 1342 1342/1342 1342 ± 0.0000235 5.378 5.111/5.522 5.334 ± 0.2918
7 1342 1342/1342 1342 ± 0.0000235 5.415 5.257/5.599 5.41 ± 0.2608
8 1342 1342/1342 1342 ± 0.0000235 5.425 5.204/5.589 5.374 ± 0.278
9 1342 1342/1342 1342 ± 0.0000235 5.691 5.506/5.929 5.661 ± 0.3313
10 1342 1342/1342 1342 ± 0.0000235 6.127 5.931/6.305 6.088 ± 0.3163
11 1342 1342/1342 1342 ± 0.0000235 6.396 6.187/6.501 6.307 ± 0.3268
12 1342 1342/1342 1342 ± 0.00002388 6.493 6.297/6.669 6.447 ± 0.3552
13 1342 1342/1342 1342 ± 0.0000235 6.918 6.828/7.138 6.926 ± 0.365
14 1342 1342/1342 1342 ± 0.0000235 7.223 6.931/7.387 7.125 ± 0.4179
15 1342 1342/1342 1342 ± 0.0000235 6.826 6.54/7.005 6.72 ± 0.4059
16 1342 1342/1342 1342 ± 0.00002999 6.056 5.7/6.277 6.035 ± 0.3999
17 1342 1342/1342 1342 ± 0.00003124 6.123 5.669/6.35 6.044 ± 0.3839
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
Start time
2024-12-17 00:45:26.502
End
2024-12-17 01:37:57.910
Duration
0:52:31.408
Note, WebLog generation is not included in the time.

CASA logs for stage 8