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

Statwt Summary Plot

VLASS2.1.sb38652042.eb38809484.59142.37127280093_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.899 5.356/6.618 6.019 ± 0.7246
ea03 1342 1342/1342 1342 ± 0.00002952 5.064 4.777/6.119 5.37 ± 0.7878
ea04 1342 1342/1342 1342 ± 0.00002673 5.413 5.101/6.119 5.598 ± 0.6901
ea05 1342 1342/1342 1342 ± 0.00001161 5.268 5.077/6.118 5.523 ± 0.7676
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001953 5.935 5.496/6.385 6.06 ± 0.7505
ea08 1342 1342/1342 1342 ± 0.00002244 6.563 5.477/6.787 6.152 ± 0.7929
ea09 1342 1342/1342 1342 ± 0.00002835 5.672 5.229/6.599 5.822 ± 0.8117
ea10 1342 1342/1342 1342 ± 0.00001795 5.932 5.314/6.808 6.047 ± 0.7918
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00002495 5.639 5.355/6.571 5.92 ± 0.7606
ea13 1342 1342/1342 1342 ± 0.0000307 5.712 5.605/6.296 5.928 ± 0.7522
ea14 1342 1342/1342 1342 ± 0.00002301 5.981 5.306/6.531 5.911 ± 0.8
ea15 1342 1342/1342 1342 ± 0.000003757 2.487 2.411/2.977 2.704 ± 0.4453
ea17 1342 1342/1342 1342 ± 0.00002076 6.386 5.889/7.41 6.446 ± 0.8693
ea18 1342 1342/1342 1342 ± 0.00002072 5.026 4.732/5.628 5.065 ± 0.5571
ea19 1342 1342/1342 1342 ± 0.00002487 5.562 5.38/6.463 5.864 ± 0.8184
ea20 1342 1342/1342 1342 ± 0.0000245 6.425 5.794/7.008 6.264 ± 0.8046
ea21 1342 1342/1342 1342 ± 0.00001908 5.675 5.45/6.516 5.909 ± 0.811
ea23 1342 1342/1342 1342 ± 0.00001623 5.538 5.455/5.713 5.533 ± 0.424
ea24 1342 1342/1342 1342 ± 0.00002511 6.119 5.373/6.533 5.89 ± 0.7468
ea25 1342 1342/1342 1342 ± 0.00002018 6.055 5.302/6.407 5.812 ± 0.6893
ea26 1342 1342/1342 1342 ± 0.00003001 5.853 5.659/6.94 6.155 ± 0.8864
ea27 1342 1342/1342 1342 ± 0.000001349 5.722 5.338/6.598 5.876 ± 0.6595
ea28 1342 1342/1342 1342 ± 0.00001898 5.391 5.184/6.26 5.721 ± 0.6631
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 ± 0.00002492 5.381 5.229/5.631 5.268 ± 0.65
5 1342 1342/1342 1342 ± 0.00002968 5.405 5.162/5.561 5.277 ± 0.6141
6 1342 1342/1342 1342 ± 0.00002492 5.319 5.082/5.502 5.145 ± 0.6519
7 1342 1342/1342 1342 ± 0.00002492 5.369 5.243/5.47 5.237 ± 0.6576
8 1342 1342/1342 1342 ± 0.00002492 5.309 5.168/5.449 5.202 ± 0.6729
9 1342 1342/1342 1342 ± 0.00002492 5.589 5.26/5.855 5.432 ± 0.7153
10 1342 1342/1342 1342 ± 0.00002492 6.016 5.674/6.217 5.823 ± 0.7998
11 1342 1342/1342 1342 ± 0.00002492 6.273 6.031/6.521 6.134 ± 0.7714
12 1342 1342/1342 1342 ± 0.00002492 6.528 6.24/6.642 6.336 ± 0.8112
13 1342 1342/1342 1342 ± 0.00002492 6.848 6.643/7.016 6.673 ± 0.7568
14 1342 1342/1342 1342 ± 0.00002494 6.889 6.574/7.098 6.686 ± 0.8093
15 1342 1342/1342 1342 ± 0.0000252 6.558 6.122/6.845 6.376 ± 0.8601
17 1342 1342/1342 1342 ± 0.00005057 3.795 3.611/3.953 3.683 ± 0.5773
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2025-01-12 04:39:00.610
End
2025-01-12 05:34:00.962
Duration
0:55:00.352
Note, WebLog generation is not included in the time.

CASA logs for stage 8