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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.502 5.212/5.92 5.644 ± 0.5288
ea02 1342 1342/1342 1342 ± 0 5.74 5.3/6.424 5.92 ± 0.649
ea04 1342 1342/1342 1342 ± 0 5.283 4.893/5.896 5.461 ± 0.5845
ea05 1342 1342/1342 1342 ± 0 5.71 5.242/6.228 5.788 ± 0.5799
ea06 1342 1342/1342 1342 ± 0 4.876 4.598/5.304 4.976 ± 0.4081
ea07 1342 1342/1342 1342 ± 0 5.812 5.318/6.128 5.847 ± 0.5761
ea08 1342 1342/1342 1342 ± 0 5.783 5.568/6.634 6.083 ± 0.6592
ea09 1342 1342/1342 1342 ± 0 5.466 5.18/6.317 5.689 ± 0.6046
ea11 1342 1342/1342 1342 ± 0 5.78 5.086/6.258 5.742 ± 0.6452
ea12 1342 1342/1342 1342 ± 0 5.552 5.157/6.233 5.767 ± 0.6406
ea13 1342 1342/1342 1342 ± 0 5.793 5.595/6.249 5.983 ± 0.5098
ea14 1342 1342/1342 1342 ± 0 5.888 5.362/6.451 5.954 ± 0.6593
ea15 1342 1342/1342 1342 ± 0 5.446 4.9/6.049 5.541 ± 0.7303
ea16 1342 1342/1342 1342 ± 0 6.087 5.593/6.552 6.176 ± 0.7025
ea17 1342 1342/1342 1342 ± 0.000009405 5.96 5.516/6.505 6.098 ± 0.626
ea18 1342 1342/1342 1342 ± 0 5.023 4.659/5.445 5.114 ± 0.5002
ea19 1342 1342/1342 1342 ± 0 5.881 5.421/6.503 6.04 ± 0.623
ea20 1342 1342/1342 1342 ± 0 5.968 5.545/6.605 6.074 ± 0.651
ea21 1342 1342/1342 1342 ± 0 5.639 5.331/6.23 5.79 ± 0.5591
ea22 1342 1342/1342 1342 ± 0 5.532 5.248/6.433 5.803 ± 0.6686
ea23 1342 1342/1342 1342 ± 0 6.006 5.451/6.41 6.054 ± 0.666
ea25 1342 1342/1342 1342 ± 0 5.553 5.251/6.052 5.691 ± 0.5321
ea26 1342 1342/1342 1342 ± 0 5.56 5.392/6.234 5.768 ± 0.5769
ea27 1342 1342/1342 1342 ± 0.00002538 5.504 5.217/6.344 5.728 ± 0.577
ea28 1342 1342/1342 1342 ± 0.00000824 5.636 5.343/6.383 5.855 ± 0.6363
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 ± 0.00002393 5.427 5.235/5.587 5.361 ± 0.2567
3 1342 1342/1342 1342 ± 0.00002427 5.185 4.986/5.363 5.147 ± 0.2736
4 1342 1342/1342 1342 ± 0.00002421 5.219 5.066/5.395 5.183 ± 0.3187
5 1342 1342/1342 1342 ± 0.00002393 5.338 5.104/5.437 5.261 ± 0.3266
6 1342 1342/1342 1342 ± 0.00002393 5.256 5.029/5.4 5.203 ± 0.2895
7 1342 1342/1342 1342 ± 0.00002393 5.317 5.099/5.46 5.255 ± 0.2599
8 1342 1342/1342 1342 ± 0.00002393 5.32 5.061/5.413 5.23 ± 0.2866
9 1342 1342/1342 1342 ± 0.00002393 5.573 5.33/5.735 5.53 ± 0.3269
10 1342 1342/1342 1342 ± 0.00002393 6.038 5.777/6.16 5.943 ± 0.3179
11 1342 1342/1342 1342 ± 0.00002393 6.245 6.023/6.365 6.174 ± 0.3229
12 1342 1342/1342 1342 ± 0.00002393 6.367 6.194/6.537 6.312 ± 0.3376
13 1342 1342/1342 1342 ± 0.00002393 6.824 6.689/6.998 6.783 ± 0.3665
14 1342 1342/1342 1342 ± 0.00002393 6.949 6.773/7.159 6.91 ± 0.3945
15 1342 1342/1342 1342 ± 0.00002393 6.542 6.41/6.79 6.518 ± 0.3955
16 1342 1342/1342 1342 ± 0.00002627 5.847 5.584/6.142 5.845 ± 0.3572
17 1342 1342/1342 1342 ± 0.00003029 5.876 5.671/6.119 5.872 ± 0.3338
output_dir
 
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-13 01:28:07.419
End
2024-12-13 02:14:48.599
Duration
0:46:41.180
Note, WebLog generation is not included in the time.

CASA logs for stage 8