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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.712 5.416/6.313 5.849 ± 0.5883
ea02 1342 1342/1342 1342 ± 0.00001326 5.971 5.689/6.754 6.224 ± 0.7303
ea03 1342 1342/1342 1342 ± 0.000005437 5.403 4.94/6.137 5.565 ± 0.6596
ea04 1342 1342/1342 1342 ± 0 5.798 5.336/6.46 5.92 ± 0.5935
ea05 1342 1342/1342 1342 ± 0 6.162 5.536/6.623 6.051 ± 0.6029
ea06 1342 1342/1342 1342 ± 0 5.042 4.902/5.501 5.179 ± 0.3584
ea07 1342 1342/1342 1342 ± 0 6.107 5.641/6.452 6.156 ± 0.6341
ea08 1342 1342/1342 1342 ± 0.00002683 6.037 5.706/6.833 6.241 ± 0.7284
ea09 1342 1342/1342 1342 ± 0.000008678 5.855 5.473/6.61 6.004 ± 0.7307
ea10 1342 1342/1342 1342 ± 0 6.191 5.567/6.914 6.187 ± 0.7583
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.961 5.56/6.544 6.13 ± 0.6283
ea13 1342 1342/1342 1342 ± 0.000006777 6.172 5.947/6.552 6.298 ± 0.5322
ea14 1342 1342/1342 1342 ± 0 6.156 5.485/6.605 6.127 ± 0.6715
ea15 1342 1342/1342 1342 ± 0 6.085 5.704/6.787 6.296 ± 0.7224
ea16 1342 1342/1342 1342 ± 0 6.206 5.74/6.924 6.364 ± 0.7979
ea17 1342 1342/1342 1342 ± 0.00002318 6.525 5.879/7.263 6.618 ± 0.7283
ea18 1342 1342/1342 1342 ± 0 5.122 4.807/5.631 5.207 ± 0.547
ea19 1342 1342/1342 1342 ± 0 5.928 5.539/6.606 6.113 ± 0.6514
ea20 1342 1342/1342 1342 ± 0 6.093 5.686/6.769 6.216 ± 0.645
ea23 1342 1342/1342 1342 ± 0 6.193 5.586/6.625 6.214 ± 0.71
ea25 1342 1342/1342 1342 ± 0.000001814 5.818 5.475/6.318 5.937 ± 0.589
ea26 1342 1342/1342 1342 ± 0.000005451 6.197 5.931/6.962 6.4 ± 0.7686
ea27 1342 1342/1342 1342 ± 0.0000204 5.753 5.508/6.622 5.961 ± 0.6655
ea28 1342 1342/1342 1342 ± 0.0000337 5.637 5.419/6.407 5.845 ± 0.6773
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 ± 0.00002444 5.589 5.426/5.808 5.558 ± 0.2775
3 1342 1342/1342 1342 ± 0.00002515 5.238 4.886/5.448 5.171 ± 0.3293
4 1342 1342/1342 1342 ± 0.00002644 5.324 5.113/5.421 5.212 ± 0.3007
5 1342 1342/1342 1342 ± 0.00002444 5.496 5.318/5.645 5.46 ± 0.3162
6 1342 1342/1342 1342 ± 0.00002444 5.633 5.429/5.82 5.583 ± 0.3434
7 1342 1342/1342 1342 ± 0.00002444 5.558 5.436/5.746 5.555 ± 0.3036
8 1342 1342/1342 1342 ± 0.00002444 5.527 5.352/5.685 5.501 ± 0.3352
9 1342 1342/1342 1342 ± 0.00002444 5.785 5.564/6.084 5.79 ± 0.3757
10 1342 1342/1342 1342 ± 0.00002444 6.212 6.048/6.518 6.2 ± 0.362
11 1342 1342/1342 1342 ± 0.00002444 6.537 6.27/6.705 6.447 ± 0.3808
12 1342 1342/1342 1342 ± 0.00002444 6.695 6.476/6.875 6.633 ± 0.4159
13 1342 1342/1342 1342 ± 0.00002444 7.181 6.986/7.253 7.08 ± 0.4391
14 1342 1342/1342 1342 ± 0.00002444 7.313 7.087/7.605 7.265 ± 0.4913
15 1342 1342/1342 1342 ± 0.00002444 6.889 6.621/7.11 6.793 ± 0.4715
16 1342 1342/1342 1342 ± 0.00003988 6.188 5.87/6.376 6.139 ± 0.4204
17 1342 1342/1342 1342 ± 0.00003777 6.265 5.966/6.459 6.185 ± 0.4038
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
Start time
2025-01-11 05:27:25.886
End
2025-01-11 06:08:57.071
Duration
0:41:31.185
Note, WebLog generation is not included in the time.

CASA logs for stage 8