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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.298 5.159/5.878 5.328 ± 0.8209
ea02 1342 1342/1342 1342 ± 0.00004199 5.755 5.316/6.617 5.701 ± 1
ea04 1342 1342/1342 1342 ± 0.000008898 5.172 4.933/5.916 5.211 ± 0.8933
ea05 1342 1342/1342 1342 ± 0.0000123 5.483 5.12/6.313 5.601 ± 0.7575
ea06 1342 1342/1342 1342 ± 0.00001774 4.741 4.609/5.195 4.662 ± 0.7118
ea07 1342 1342/1342 1342 ± 0.00004294 5.669 5.353/6.176 5.58 ± 0.8616
ea08 1342 1342/1342 1342 ± 0.00004274 5.931 5.526/6.64 5.859 ± 1.016
ea10 1342 1342/1342 1342 ± 0.00004381 5.436 5.197/6.412 5.585 ± 0.9432
ea11 1342 1342/1342 1342 ± 0.00004272 5.664 5.074/6.342 5.511 ± 0.9484
ea12 1342 1342/1342 1342 ± 0.00002492 5.535 5.225/6.536 5.644 ± 1.068
ea13 1342 1342/1342 1342 ± 0.00001004 5.879 5.749/6.432 5.984 ± 0.7656
ea14 1342 1342/1342 1342 ± 0.00001099 5.467 5.107/6.324 5.498 ± 0.844
ea15 1342 1342/1342 1342 ± 0.000002196 5.259 5.066/6.161 5.422 ± 0.9681
ea16 1342 1342/1342 1342 ± 0.00002463 5.884 5.514/6.605 5.849 ± 0.975
ea17 1342 1342/1342 1342 ± 0.00004389 5.803 5.28/6.39 5.665 ± 0.9947
ea18 1342 1342/1342 1342 ± 0.00004218 4.901 4.577/5.649 4.873 ± 0.7421
ea19 1342 1342/1342 1342 ± 0 5.747 5.492/6.747 5.889 ± 0.8145
ea20 1342 1342/1342 1342 ± 0.00002321 5.876 5.71/6.861 6.096 ± 0.9466
ea21 1342 1342/1342 1342 ± 0.00001945 5.489 5.318/6.223 5.545 ± 0.784
ea22 1342 1342/1342 1342 ± 0.00002493 5.44 5.142/6.424 5.568 ± 0.8702
ea23 1342 1342/1342 1342 ± 0.00004038 5.82 5.291/6.345 5.661 ± 0.8746
ea25 1342 1342/1342 1342 ± 0.00004272 5.312 4.999/6.065 5.333 ± 0.8694
ea26 1342 1342/1342 1342 ± 0.00001393 5.838 5.726/6.926 6.058 ± 0.8957
ea27 1342 1342/1342 1342 ± 0.00004428 5.445 5.076/6.355 5.419 ± 0.9202
ea28 1342 1342/1342 1342 ± 0.00004388 5.609 5.353/6.413 5.615 ± 0.9473
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 ± 0.00002397 5.267 5.078/5.561 5.324 ± 0.2916
5 1342 1342/1342 1342 ± 0.00002397 5.264 4.957/5.47 5.197 ± 0.3992
6 1342 1342/1342 1342 ± 0.00002397 5.347 5.088/5.476 5.294 ± 0.3163
7 1342 1342/1342 1342 ± 0.00002397 5.345 5.164/5.506 5.328 ± 0.2827
8 1342 1342/1342 1342 ± 0.00002397 5.335 5.119/5.476 5.278 ± 0.2966
9 1342 1342/1342 1342 ± 0.00002397 5.606 5.447/5.87 5.602 ± 0.3278
10 1342 1342/1342 1342 ± 0.00002397 6.026 5.909/6.221 5.993 ± 0.35
11 1342 1342/1342 1342 ± 0.00002397 6.336 6.16/6.445 6.256 ± 0.3667
12 1342 1342/1342 1342 ± 0.00002397 6.474 6.264/6.64 6.424 ± 0.3833
13 1342 1342/1342 1342 ± 0.00002399 6.637 6.434/6.868 6.602 ± 0.4039
14 1342 1342/1342 1342 ± 0.00002999 6.339 6/6.8 6.386 ± 0.5421
15 1342 1342/1342 1342 ± 0.00002399 6.686 6.39/6.845 6.548 ± 0.5031
16 1342 1342/1342 1342 ± 0.00005966 3.649 3.484/3.935 3.733 ± 0.3634
17 1342 1342/1342 1342 ± 0.00006102 3.818 3.668/4.024 3.867 ± 0.3526
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
Start time
2024-11-07 16:01:44.203
End
2024-11-07 16:53:43.952
Duration
0:51:59.749
Note, WebLog generation is not included in the time.

CASA logs for stage 8