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

Statwt Summary Plot

VLASS2.1.sb38450628.eb38515240.59049.50130047454_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 5.211 5.102/6.092 5.503 ± 0.7719
ea02 1342 1342/1342 1342 ± 0.00003951 5.847 5.237/6.54 5.811 ± 0.9277
ea04 1342 1342/1342 1342 ± 0.00004398 5.257 5.067/6.034 5.373 ± 0.7815
ea05 1342 1342/1342 1342 ± 0.0000256 5.351 4.981/6.372 5.587 ± 0.8844
ea06 1342 1342/1342 1342 ± 0.00004641 5.176 4.95/6.022 5.318 ± 0.7838
ea07 1342 1342/1342 1342 ± 0.00003962 5.647 5.191/6.089 5.617 ± 0.7854
ea09 1342 1342/1342 1342 ± 0.00003234 5.531 5.075/6.317 5.506 ± 0.901
ea10 1342 1342/1342 1342 ± 0.00003843 5.117 4.65/5.777 5.161 ± 0.6849
ea11 1342 1342/1342 1342 ± 0.00004227 5.839 5.257/6.459 5.761 ± 0.8902
ea12 1342 1342/1342 1342 ± 0.0000433 5.516 5.324/6.487 5.712 ± 0.9403
ea13 1342 1342/1342 1342 ± 0.00002066 5.641 5.442/6.186 5.762 ± 0.8678
ea14 1342 1342/1342 1342 ± 0.00003697 5.543 5.266/6.512 5.784 ± 0.9077
ea15 1342 1342/1342 1342 ± 0.00004314 5.515 5.23/6.387 5.664 ± 0.9423
ea16 1342 1342/1342 1342 ± 0.00003311 5.741 5.339/6.758 5.921 ± 1.079
ea17 1342 1342/1342 1342 ± 0.0000414 5.822 5.306/6.816 5.914 ± 0.9532
ea18 1342 1342/1342 1342 ± 0.00004252 4.912 4.707/5.684 5.041 ± 0.672
ea19 1342 1342/1342 1342 ± 0.00001978 5.59 5.378/6.697 5.837 ± 0.9366
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0.00003523 5.463 5.187/6.263 5.608 ± 0.8619
ea22 1342 1342/1342 1342 ± 0.00004113 5.376 4.996/6.405 5.597 ± 0.9523
ea23 1342 1342/1342 1342 ± 0.0000375 5.707 5.299/6.48 5.805 ± 0.8792
ea24 1342 1342/1342 1342 ± 0.00002171 5.143 4.723/6.156 5.342 ± 0.8356
ea25 1342 1342/1342 1342 ± 0.00004122 5.526 5.176/6.237 5.569 ± 0.8106
ea26 1342 1342/1342 1342 ± 0.00003445 5.67 5.485/6.682 5.862 ± 1.005
ea27 1342 1342/1342 1342 ± 0.00004047 5.469 5.104/6.364 5.612 ± 0.8252
ea28 1342 1342/1342 1342 ± 0.00004188 5.573 5.337/6.518 5.805 ± 0.868
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 ± 0.00002416 5.24 5.083/5.466 5.227 ± 0.2758
5 1342 1342/1342 1342 ± 0.00003845 4.953 4.794/5.09 4.964 ± 0.2419
6 1342 1342/1342 1342 ± 0.00002395 5.207 5.138/5.42 5.222 ± 0.2385
7 1342 1342/1342 1342 ± 0.00002395 5.232 5.062/5.35 5.188 ± 0.2252
8 1342 1342/1342 1342 ± 0.00002395 5.234 4.981/5.342 5.166 ± 0.2667
9 1342 1342/1342 1342 ± 0.00002395 5.509 5.197/5.647 5.447 ± 0.2673
10 1342 1342/1342 1342 ± 0.00002395 5.962 5.795/6.027 5.899 ± 0.2377
11 1342 1342/1342 1342 ± 0.00002395 6.231 6.031/6.374 6.165 ± 0.2463
12 1342 1342/1342 1342 ± 0.00002395 6.37 6.16/6.514 6.353 ± 0.2824
13 1342 1342/1342 1342 ± 0.00002408 6.582 6.324/6.76 6.514 ± 0.3873
14 1342 1342/1342 1342 ± 0.00002397 6.934 6.659/7.12 6.867 ± 0.382
15 1342 1342/1342 1342 ± 0.0000375 6.638 6.334/6.885 6.56 ± 0.5077
16 1342 1342/1342 1342 ± 0.00005242 3.982 3.88/4.086 3.984 ± 0.1595
17 1342 1342/1342 1342 ± 0.00004995 4.024 3.875/4.185 4.036 ± 0.2282
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38450628.eb38515240.59049.50130047454_split_split.ms
Start time
2024-11-01 22:18:50.365
End
2024-11-01 23:29:54.618
Duration
1:11:04.254
Note, WebLog generation is not included in the time.

CASA logs for stage 8