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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.262/6.111 5.707 ± 0.52
ea02 1342 1342/1342 1342 ± 0 5.92 5.543/6.673 6.127 ± 0.6276
ea04 1342 1342/1342 1342 ± 0.000004979 5.568 5.017/6.223 5.636 ± 0.6063
ea05 1342 1342/1342 1342 ± 0.000002573 5.667 5.386/6.518 5.9 ± 0.6172
ea06 1342 1342/1342 1342 ± 0 4.929 4.526/5.23 4.881 ± 0.4007
ea07 1342 1342/1342 1342 ± 0 5.649 5.424/6.238 5.884 ± 0.6079
ea08 1342 1342/1342 1342 ± 0 5.881 5.659/6.757 6.227 ± 0.6353
ea09 1342 1342/1342 1342 ± 0 5.876 5.332/6.552 5.952 ± 0.6026
ea10 1342 1342/1342 1342 ± 0 5.482 5.141/6.342 5.714 ± 0.6016
ea11 1342 1342/1342 1342 ± 0 6.115 5.166/6.362 5.886 ± 0.6722
ea12 1342 1342/1342 1342 ± 0 5.968 5.357/6.534 6.045 ± 0.662
ea13 1342 1342/1342 1342 ± 0 6.294 5.689/6.401 6.134 ± 0.5136
ea14 1342 1342/1342 1342 ± 0 5.686 5.323/6.467 5.842 ± 0.6768
ea15 1342 1342/1342 1342 ± 0 5.722 5.079/6.273 5.732 ± 0.6971
ea16 1342 1342/1342 1342 ± 0 5.926 5.683/6.819 6.211 ± 0.72
ea17 1342 1342/1342 1342 ± 0 6.036 5.612/6.729 6.148 ± 0.6272
ea18 1342 1342/1342 1342 ± 0 5.186 4.795/5.683 5.231 ± 0.545
ea19 1342 1342/1342 1342 ± 0 5.91 5.539/6.733 6.085 ± 0.6254
ea20 1342 1342/1342 1342 ± 0 6.324 5.707/6.872 6.262 ± 0.6718
ea21 1342 1342/1342 1342 ± 0 5.41 5.282/6.323 5.763 ± 0.6023
ea22 1342 1342/1342 1342 ± 0 5.756 5.285/6.458 5.857 ± 0.6263
ea23 1342 1342/1342 1342 ± 0 5.619 5.453/6.593 6.013 ± 0.7193
ea25 1342 1342/1342 1342 ± 0 5.845 5.213/6.227 5.779 ± 0.597
ea26 1342 1342/1342 1342 ± 0 6.183 5.569/6.74 6.164 ± 0.6001
ea27 1342 1342/1342 1342 ± 0.0000283 5.544 5.316/6.414 5.816 ± 0.6009
ea28 1342 1342/1342 1342 ± 0 5.843 5.458/6.49 6.007 ± 0.6211
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 ± 0.00002351 5.392 5.191/5.573 5.358 ± 0.2683
4 1342 1342/1342 1342 ± 0.00002626 5.127 4.992/5.255 5.09 ± 0.3298
5 1342 1342/1342 1342 ± 0.00002351 5.308 5.117/5.457 5.303 ± 0.3374
6 1342 1342/1342 1342 ± 0.00002351 5.263 5.031/5.403 5.234 ± 0.2984
7 1342 1342/1342 1342 ± 0.00002351 5.375 5.213/5.547 5.356 ± 0.2775
8 1342 1342/1342 1342 ± 0.00002351 5.389 5.173/5.519 5.323 ± 0.3007
9 1342 1342/1342 1342 ± 0.00002351 5.644 5.481/5.866 5.607 ± 0.3376
10 1342 1342/1342 1342 ± 0.00002351 6.086 5.961/6.219 6.035 ± 0.3151
11 1342 1342/1342 1342 ± 0.00002351 6.325 6.122/6.413 6.252 ± 0.3373
12 1342 1342/1342 1342 ± 0.00002351 6.464 6.261/6.627 6.407 ± 0.3599
13 1342 1342/1342 1342 ± 0.00002351 6.925 6.713/7.045 6.831 ± 0.3899
14 1342 1342/1342 1342 ± 0.00002351 7.033 6.876/7.265 6.994 ± 0.4223
15 1342 1342/1342 1342 ± 0.00002351 6.651 6.426/6.83 6.571 ± 0.4063
16 1342 1342/1342 1342 ± 0.0000303 5.833 5.649/6.086 5.85 ± 0.3851
17 1342 1342/1342 1342 ± 0.00002468 5.879 5.564/6.138 5.855 ± 0.3745
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-05-17 09:12:25.192
End
2024-05-17 09:59:55.104
Duration
0:47:29.913
Note, WebLog generation is not included in the time.

CASA logs for stage 8