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 5.645 5.372/6.367 5.673 ± 0.9068
ea03 1342 1342/1342 1342 ± 0.00001684 4.904 4.717/5.874 5.169 ± 0.7286
ea04 1342 1342/1342 1342 ± 0 5.35 5.068/6.15 5.442 ± 0.9153
ea05 1342 1342/1342 1342 ± 0 5.272 4.821/6.004 5.433 ± 0.7451
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00001539 5.869 5.422/6.446 5.75 ± 0.8792
ea08 1342 1342/1342 1342 ± 0.00004399 5.605 5.321/6.605 5.715 ± 0.948
ea09 1342 1342/1342 1342 ± 0.00004173 5.508 5.172/6.328 5.528 ± 0.8328
ea10 1342 1342/1342 1342 ± 0.00003755 5.331 5.02/6.709 5.6 ± 1.059
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000005158 6.4 5.906/6.937 5.898 ± 1.348
ea13 1342 1342/1342 1342 ± 0.00001772 5.699 5.434/6.254 5.648 ± 0.7313
ea14 1342 1342/1342 1342 ± 0.00001641 5.345 5.062/6.417 5.577 ± 0.877
ea15 1342 1342/1342 1342 ± 0 2.514 1.959/2.997 2.599 ± 0.6276
ea17 1342 1342/1342 1342 ± 0.00004347 6.102 5.569/6.854 6.054 ± 1.091
ea18 1342 1342/1342 1342 ± 0.00003515 4.777 4.629/5.57 4.997 ± 0.5901
ea19 1342 1342/1342 1342 ± 0.0000112 5.227 5.118/6.308 5.609 ± 0.8058
ea20 1342 1342/1342 1342 ± 0.00003883 5.869 5.554/7.103 6.082 ± 1.051
ea21 1342 1342/1342 1342 ± 0.000002728 5.529 5.145/6.472 5.666 ± 0.8405
ea23 1342 1342/1342 1342 ± 0.000008911 5.374 4.981/5.528 5.1 ± 0.7381
ea24 1342 1342/1342 1342 ± 0.00004379 5.447 5.273/6.244 5.572 ± 0.8084
ea25 1342 1342/1342 1342 ± 0.00004528 5.253 4.96/6.229 5.438 ± 0.9519
ea26 1342 1342/1342 1342 ± 0.00002415 5.663 5.481/6.618 5.801 ± 0.9237
ea27 1342 1342/1342 1342 ± 0.00004032 5.454 5.15/6.471 5.515 ± 0.8945
ea28 1342 1342/1342 1342 ± 0.00004428 5.266 5.094/6.209 5.402 ± 0.8416
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 ± 0.00002557 5.283 5.127/5.504 5.151 ± 0.7403
5 1342 1342/1342 1342 ± 0.0000339 5.149 4.887/5.355 5.156 ± 0.2485
6 1342 1342/1342 1342 ± 0.00002557 5.191 5.069/5.481 5.091 ± 0.7617
7 1342 1342/1342 1342 ± 0.00002557 5.35 5.125/5.426 5.143 ± 0.7541
8 1342 1342/1342 1342 ± 0.00002557 5.212 5.062/5.378 5.1 ± 0.7632
9 1342 1342/1342 1342 ± 0.00002885 5.535 5.195/5.679 5.473 ± 0.3613
10 1342 1342/1342 1342 ± 0.00002504 5.986 5.739/6.277 5.833 ± 0.8008
11 1342 1342/1342 1342 ± 0.00002504 6.316 6.079/6.548 6.168 ± 0.7691
12 1342 1342/1342 1342 ± 0.00002504 6.511 6.269/6.711 6.365 ± 0.8207
13 1342 1342/1342 1342 ± 0.00002504 6.599 6.275/6.819 6.454 ± 0.7443
14 1342 1342/1342 1342 ± 0.00002849 6.034 5.744/6.574 6.085 ± 0.728
15 1342 1342/1342 1342 ± 0.00002504 6.476 6.054/6.876 6.341 ± 0.8687
16 1342 1342/1342 1342 ± 0.00006087 3.819 3.678/4.011 3.805 ± 0.4206
17 1342 1342/1342 1342 ± 0.00006014 4.035 3.871/4.181 3.963 ± 0.4083
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38652042.eb38809484.59142.37127280093_split_split.ms
datacolumn
residual_data
Start time
2025-01-11 04:28:38.535
End
2025-01-11 05:12:30.800
Duration
0:43:52.265
Note, WebLog generation is not included in the time.

CASA logs for stage 8