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 5.783 5.313/6.075 5.762 ± 0.5192
ea02 1342 1342/1342 1342 ± 0 5.869 5.465/6.618 6.044 ± 0.6561
ea04 1342 1342/1342 1342 ± 0 5.591 5.203/6.226 5.734 ± 0.5767
ea05 1342 1342/1342 1342 ± 0 5.926 5.329/6.423 5.84 ± 0.6024
ea06 1342 1342/1342 1342 ± 0 5.071 4.78/5.352 5.096 ± 0.3501
ea07 1342 1342/1342 1342 ± 0 6.163 5.468/6.29 6.04 ± 0.6135
ea08 1342 1342/1342 1342 ± 0.00001136 5.985 5.618/6.754 6.239 ± 0.6635
ea09 1342 1342/1342 1342 ± 0 5.644 5.263/6.507 5.816 ± 0.6587
ea10 1342 1342/1342 1342 ± 0 6.128 5.352/6.7 6.051 ± 0.6695
ea11 1342 1342/1342 1342 ± 0 5.997 5.224/6.416 5.917 ± 0.6924
ea12 1342 1342/1342 1342 ± 0 5.988 5.402/6.506 6.056 ± 0.6702
ea13 1342 1342/1342 1342 ± 0 6.105 5.85/6.45 6.24 ± 0.5269
ea14 1342 1342/1342 1342 ± 0 5.958 5.292/6.453 5.914 ± 0.6769
ea15 1342 1342/1342 1342 ± 0 5.778 5.141/6.331 5.862 ± 0.6915
ea16 1342 1342/1342 1342 ± 0 6.228 5.658/6.796 6.323 ± 0.7321
ea17 1342 1342/1342 1342 ± 0.00001393 6.022 5.598/6.821 6.156 ± 0.6332
ea18 1342 1342/1342 1342 ± 0 5.17 4.777/5.614 5.234 ± 0.5151
ea19 1342 1342/1342 1342 ± 0 6.003 5.617/6.543 6.17 ± 0.6679
ea20 1342 1342/1342 1342 ± 0 6.367 5.738/6.955 6.307 ± 0.668
ea21 1342 1342/1342 1342 ± 0 5.901 5.393/6.314 5.878 ± 0.5853
ea22 1342 1342/1342 1342 ± 0 5.489 5.279/6.465 5.828 ± 0.6597
ea23 1342 1342/1342 1342 ± 0 6.226 5.532/6.61 6.219 ± 0.6854
ea25 1342 1342/1342 1342 ± 0 5.712 5.244/6.217 5.787 ± 0.5792
ea26 1342 1342/1342 1342 ± 0 5.938 5.689/7.002 6.253 ± 0.6618
ea27 1342 1342/1342 1342 ± 0.000009631 5.637 5.397/6.488 5.88 ± 0.5922
ea28 1342 1342/1342 1342 ± 0.00003659 5.69 5.483/6.55 6.041 ± 0.625
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 ± 0.00002352 5.4 5.21/5.663 5.408 ± 0.2587
4 1342 1342/1342 1342 ± 0.00002692 5.117 4.924/5.368 5.133 ± 0.3196
5 1342 1342/1342 1342 ± 0.00002352 5.424 5.174/5.591 5.412 ± 0.3242
6 1342 1342/1342 1342 ± 0.00002352 5.347 5.123/5.514 5.323 ± 0.2902
7 1342 1342/1342 1342 ± 0.00002352 5.404 5.228/5.576 5.39 ± 0.2679
8 1342 1342/1342 1342 ± 0.00002352 5.39 5.171/5.55 5.348 ± 0.2805
9 1342 1342/1342 1342 ± 0.00002352 5.659 5.477/5.914 5.629 ± 0.3303
10 1342 1342/1342 1342 ± 0.00002352 6.1 5.927/6.231 6.049 ± 0.3208
11 1342 1342/1342 1342 ± 0.00002352 6.348 6.163/6.455 6.266 ± 0.3303
12 1342 1342/1342 1342 ± 0.00002397 6.459 6.267/6.614 6.418 ± 0.3653
13 1342 1342/1342 1342 ± 0.00002352 6.924 6.796/7.094 6.883 ± 0.3799
14 1342 1342/1342 1342 ± 0.00002352 7.161 6.895/7.353 7.078 ± 0.4203
15 1342 1342/1342 1342 ± 0.00002352 6.77 6.553/6.988 6.685 ± 0.405
16 1342 1342/1342 1342 ± 0.00003188 6.06 5.658/6.272 6.006 ± 0.4086
17 1342 1342/1342 1342 ± 0.00003178 6.061 5.671/6.32 6.015 ± 0.3921
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
output_dir
 
Start time
2024-12-17 03:38:18.854
End
2024-12-17 04:47:42.495
Duration
1:09:23.641
Note, WebLog generation is not included in the time.

CASA logs for stage 8