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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.573 5.244/6.092 5.694 ± 0.5517
ea02 1342 1342/1342 1342 ± 0.000004744 5.826 5.259/6.356 5.898 ± 0.6399
ea04 1342 1342/1342 1342 ± 0.00000672 5.451 5.116/6.059 5.615 ± 0.5676
ea05 1342 1342/1342 1342 ± 0 5.635 5.224/6.168 5.74 ± 0.5896
ea06 1342 1342/1342 1342 ± 0 4.959 4.725/5.383 5.048 ± 0.4014
ea07 1342 1342/1342 1342 ± 0 5.818 5.366/6.183 5.907 ± 0.5727
ea08 1342 1342/1342 1342 ± 0 5.95 5.415/6.55 6.043 ± 0.6583
ea09 1342 1342/1342 1342 ± 0 5.599 5.08/6.185 5.673 ± 0.6576
ea11 1342 1342/1342 1342 ± 0 5.72 5.153/6.289 5.766 ± 0.6515
ea12 1342 1342/1342 1342 ± 0 5.761 5.285/6.324 5.931 ± 0.643
ea13 1342 1342/1342 1342 ± 0 5.985 5.657/6.312 6.082 ± 0.4962
ea14 1342 1342/1342 1342 ± 0 5.72 5.196/6.256 5.743 ± 0.6357
ea15 1342 1342/1342 1342 ± 0 5.503 5.042/6.082 5.635 ± 0.6624
ea16 1342 1342/1342 1342 ± 0 6.041 5.545/6.591 6.105 ± 0.7105
ea17 1342 1342/1342 1342 ± 0.000001207 6 5.454/6.765 6.069 ± 0.6337
ea18 1342 1342/1342 1342 ± 0 5.013 4.704/5.482 5.118 ± 0.498
ea19 1342 1342/1342 1342 ± 0 6.1 5.444/6.642 6.058 ± 0.6437
ea20 1342 1342/1342 1342 ± 0 6.058 5.648/6.676 6.183 ± 0.6472
ea21 1342 1342/1342 1342 ± 0 5.552 5.297/6.216 5.75 ± 0.5701
ea22 1342 1342/1342 1342 ± 0 5.632 5.214/6.245 5.725 ± 0.6414
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.453 5.134/5.961 5.583 ± 0.5719
ea26 1342 1342/1342 1342 ± 0 5.968 5.511/6.585 6.038 ± 0.707
ea27 1342 1342/1342 1342 ± 0.00003692 5.612 5.231/6.325 5.722 ± 0.6103
ea28 1342 1342/1342 1342 ± 0.000001187 5.538 5.274/6.335 5.808 ± 0.6442
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 ± 0.00002448 5.332 5.162/5.514 5.342 ± 0.2368
3 1342 1342/1342 1342 ± 0.00002452 5.035 4.877/5.282 5.086 ± 0.2688
4 1342 1342/1342 1342 ± 0.00002499 5.192 4.975/5.351 5.161 ± 0.341
5 1342 1342/1342 1342 ± 0.00002448 5.272 5.026/5.392 5.242 ± 0.3072
6 1342 1342/1342 1342 ± 0.00002448 5.256 5.006/5.416 5.203 ± 0.2872
7 1342 1342/1342 1342 ± 0.00002448 5.233 5.131/5.442 5.261 ± 0.2468
8 1342 1342/1342 1342 ± 0.00002448 5.282 5.053/5.402 5.227 ± 0.2684
9 1342 1342/1342 1342 ± 0.00002448 5.536 5.348/5.784 5.513 ± 0.3007
10 1342 1342/1342 1342 ± 0.00002448 5.984 5.854/6.15 5.951 ± 0.2994
11 1342 1342/1342 1342 ± 0.00002448 6.218 6.084/6.308 6.159 ± 0.3106
12 1342 1342/1342 1342 ± 0.00002448 6.332 6.204/6.489 6.326 ± 0.3374
13 1342 1342/1342 1342 ± 0.00002448 6.755 6.609/6.963 6.743 ± 0.3537
14 1342 1342/1342 1342 ± 0.00002448 6.974 6.767/7.173 6.917 ± 0.396
15 1342 1342/1342 1342 ± 0.00002448 6.547 6.43/6.8 6.53 ± 0.3679
16 1342 1342/1342 1342 ± 0.00003349 5.984 5.864/6.236 5.965 ± 0.3127
17 1342 1342/1342 1342 ± 0.00003121 5.997 5.846/6.215 5.966 ± 0.3085
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-13 02:36:50.637
End
2024-12-13 03:26:04.851
Duration
0:49:14.214
Note, WebLog generation is not included in the time.

CASA logs for stage 8