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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.561 5.025/6.002 5.6 ± 0.6292
ea02 1342 1342/1342 1342 ± 0 6.099 5.222/6.495 6 ± 0.7554
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.94 5.222/6.565 5.904 ± 0.7167
ea06 1342 1342/1342 1342 ± 0 5.068 4.759/5.431 5.127 ± 0.4337
ea07 1342 1342/1342 1342 ± 0.00002665 5.627 5.162/5.934 5.675 ± 0.6017
ea08 1342 1342/1342 1342 ± 0 6.159 5.514/6.877 6.307 ± 0.8132
ea09 1342 1342/1342 1342 ± 0 5.52 4.83/5.827 5.36 ± 0.5422
ea10 1342 1342/1342 1342 ± 0.00003944 5.664 5.025/6.389 5.761 ± 0.7036
ea11 1342 1342/1342 1342 ± 0 5.726 5.137/6.472 5.862 ± 0.7386
ea12 1342 1342/1342 1342 ± 0 5.843 5.332/6.496 5.969 ± 0.6887
ea13 1342 1342/1342 1342 ± 0 6.333 5.814/6.602 6.3 ± 0.5219
ea14 1342 1342/1342 1342 ± 0 6.494 6.072/6.996 6.489 ± 0.547
ea15 1342 1342/1342 1342 ± 0 6.029 5.441/6.369 6.053 ± 0.6252
ea16 1342 1342/1342 1342 ± 0 4.946 4.822/5.28 5.073 ± 0.4275
ea17 1342 1342/1342 1342 ± 0.00003303 6.041 5.597/6.973 6.201 ± 0.7541
ea18 1342 1342/1342 1342 ± 0 5.01 4.751/5.707 5.225 ± 0.5687
ea19 1342 1342/1342 1342 ± 0 6.167 5.417/6.725 6.124 ± 0.7087
ea20 1342 1342/1342 1342 ± 0 5.853 5.619/6.948 6.224 ± 0.7295
ea21 1342 1342/1342 1342 ± 0 5.677 5.095/6.274 5.744 ± 0.6994
ea22 1342 1342/1342 1342 ± 0 6.256 5.08/6.491 5.931 ± 0.7645
ea23 1342 1342/1342 1342 ± 0.000004587 5.691 5.279/6.57 5.95 ± 0.7975
ea25 1342 1342/1342 1342 ± 0 5.185 4.961/5.305 5.173 ± 0.2103
ea26 1342 1342/1342 1342 ± 0 6.429 5.62/6.669 6.248 ± 0.6012
ea27 1342 1342/1342 1342 ± 0.00003967 5.905 5.212/6.448 5.848 ± 0.6713
ea28 1342 1342/1342 1342 ± 0.000005191 6.436 5.974/6.867 6.395 ± 0.5639
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 ± 0.00002489 5.198 5.025/5.432 5.209 ± 0.3172
3 1342 1342/1342 1342 ± 0.0000259 4.841 4.742/5.094 4.916 ± 0.3468
6 1342 1342/1342 1342 ± 0.00002489 5.208 4.961/5.412 5.176 ± 0.2995
7 1342 1342/1342 1342 ± 0.00002489 5.127 5.022/5.396 5.194 ± 0.2878
8 1342 1342/1342 1342 ± 0.00002489 5.223 4.919/5.427 5.176 ± 0.319
9 1342 1342/1342 1342 ± 0.00002507 5.554 5.292/5.71 5.445 ± 0.3487
10 1342 1342/1342 1342 ± 0.00002439 6.063 5.876/6.173 5.966 ± 0.3646
11 1342 1342/1342 1342 ± 0.00002439 6.293 6.063/6.436 6.179 ± 0.4169
12 1342 1342/1342 1342 ± 0.00002439 6.475 6.196/6.566 6.351 ± 0.431
13 1342 1342/1342 1342 ± 0.00002439 6.931 6.575/7.073 6.792 ± 0.4536
14 1342 1342/1342 1342 ± 0.00002439 7.185 6.882/7.319 7.028 ± 0.4796
15 1342 1342/1342 1342 ± 0.00002439 6.713 6.5/6.946 6.605 ± 0.4655
16 1342 1342/1342 1342 ± 0.00004686 5.742 5.471/6.03 5.72 ± 0.4592
17 1342 1342/1342 1342 ± 0.00003854 5.813 5.434/6.178 5.78 ± 0.4771
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
Start time
2025-02-07 01:01:20.950
End
2025-02-07 01:30:01.804
Duration
0:28:40.855
Note, WebLog generation is not included in the time.

CASA logs for stage 8