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

Statwt Summary Plot

VLASS2.1.sb38513454.eb38563508.59068.92709877314_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 5.571 5.274/6.017 5.696 ± 0.5134
ea02 1342 1342/1342 1342 ± 0.000005348 5.718 5.403/6.429 5.935 ± 0.6265
ea04 1342 1342/1342 1342 ± 0 5.42 5.077/5.923 5.556 ± 0.5256
ea05 1342 1342/1342 1342 ± 0 5.788 5.379/6.26 5.848 ± 0.5954
ea06 1342 1342/1342 1342 ± 0 5.017 4.767/5.444 5.098 ± 0.454
ea07 1342 1342/1342 1342 ± 0 5.693 5.404/5.864 5.763 ± 0.439
ea08 1342 1342/1342 1342 ± 0 5.955 5.625/6.768 6.182 ± 0.6593
ea09 1342 1342/1342 1342 ± 0 4.777 4.628/5.404 4.963 ± 0.4162
ea10 1342 1342/1342 1342 ± 0.000009149 5.615 5.206/6.315 5.756 ± 0.6027
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.873 5.505/6.378 6.043 ± 0.6041
ea13 1342 1342/1342 1342 ± 0 6.084 5.737/6.316 6.116 ± 0.4725
ea14 1342 1342/1342 1342 ± 0 6.47 6.362/6.922 6.576 ± 0.357
ea15 1342 1342/1342 1342 ± 0 5.663 5.339/6.262 5.868 ± 0.6309
ea16 1342 1342/1342 1342 ± 0 4.758 4.062/5.12 4.672 ± 0.6824
ea17 1342 1342/1342 1342 ± 0.00001624 6.122 5.772/6.658 6.26 ± 0.6092
ea18 1342 1342/1342 1342 ± 0 5.244 4.94/5.64 5.341 ± 0.5111
ea19 1342 1342/1342 1342 ± 0 5.921 5.508/6.495 6.091 ± 0.6087
ea20 1342 1342/1342 1342 ± 0 6.152 5.897/6.86 6.355 ± 0.6194
ea21 1342 1342/1342 1342 ± 0 5.656 5.358/6.212 5.826 ± 0.5563
ea22 1342 1342/1342 1342 ± 0 5.545 5.24/6.331 5.785 ± 0.6449
ea23 1342 1342/1342 1342 ± 0 5.937 5.446/6.328 6.007 ± 0.6444
ea25 1342 1342/1342 1342 ± 0 5.411 5.327/5.469 5.389 ± 0.1571
ea26 1342 1342/1342 1342 ± 0 5.768 5.533/6.365 5.942 ± 0.5565
ea27 1342 1342/1342 1342 ± 0.00004032 5.56 5.318/6.392 5.781 ± 0.567
ea28 1342 1342/1342 1342 ± 0.00004867 6.517 6.072/7.018 6.455 ± 0.5523
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 ± 0.00002494 5.419 5.194/5.654 5.342 ± 0.4179
3 1342 1342/1342 1342 ± 0.00002548 5.241 5.003/5.567 5.259 ± 0.3463
4 1342 1342/1342 1342 ± 0.00002526 5.202 5.025/5.423 5.136 ± 0.4267
5 1342 1342/1342 1342 ± 0.00002494 5.415 5.151/5.512 5.31 ± 0.5094
6 1342 1342/1342 1342 ± 0.00002494 5.392 5.105/5.524 5.28 ± 0.4552
7 1342 1342/1342 1342 ± 0.00002494 5.364 5.139/5.496 5.301 ± 0.3935
8 1342 1342/1342 1342 ± 0.00002494 5.347 5.07/5.467 5.244 ± 0.3883
9 1342 1342/1342 1342 ± 0.00002494 5.629 5.282/5.807 5.518 ± 0.4171
10 1342 1342/1342 1342 ± 0.00002444 6.034 5.799/6.157 5.916 ± 0.4063
11 1342 1342/1342 1342 ± 0.00002444 6.272 5.84/6.396 6.138 ± 0.4515
12 1342 1342/1342 1342 ± 0.00002444 6.449 5.948/6.543 6.291 ± 0.4475
13 1342 1342/1342 1342 ± 0.00002444 6.778 6.446/7.066 6.704 ± 0.4659
14 1342 1342/1342 1342 ± 0.00002444 6.939 6.649/7.251 6.863 ± 0.4944
15 1342 1342/1342 1342 ± 0.00002444 6.717 6.406/6.867 6.533 ± 0.5121
16 1342 1342/1342 1342 ± 0.00004138 5.852 5.545/6.205 5.816 ± 0.4475
17 1342 1342/1342 1342 ± 0.00003918 5.853 5.606/6.185 5.817 ± 0.4118
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38513454.eb38563508.59068.92709877314_split_split.ms
Start time
2024-04-02 06:35:02.887
End
2024-04-02 07:18:47.974
Duration
0:43:45.087
Note, WebLog generation is not included in the time.

CASA logs for stage 7