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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.559 5.233/6.021 5.682 ± 0.5532
ea02 1342 1342/1342 1342 ± 0 5.659 5.25/6.343 5.831 ± 0.6791
ea05 1342 1342/1342 1342 ± 0 5.749 5.359/6.318 5.849 ± 0.6089
ea06 1342 1342/1342 1342 ± 0 4.912 4.781/5.324 5.056 ± 0.3514
ea07 1342 1342/1342 1342 ± 0 5.633 5.375/5.852 5.721 ± 0.4377
ea08 1342 1342/1342 1342 ± 0.00001388 5.797 5.421/6.598 6.029 ± 0.6867
ea09 1342 1342/1342 1342 ± 0 5.09 4.802/5.681 5.242 ± 0.4942
ea10 1342 1342/1342 1342 ± 0 5.758 5.14/6.478 5.804 ± 0.6601
ea11 1342 1342/1342 1342 ± 0 5.875 5.265/6.384 5.909 ± 0.6165
ea12 1342 1342/1342 1342 ± 0 5.771 5.41/6.336 5.926 ± 0.6203
ea13 1342 1342/1342 1342 ± 0 6.021 5.687/6.352 6.101 ± 0.509
ea14 1342 1342/1342 1342 ± 0 5.914 5.341/6.543 5.997 ± 0.7407
ea15 1342 1342/1342 1342 ± 0 5.615 5.178/6.265 5.801 ± 0.6853
ea16 1342 1342/1342 1342 ± 0 5.177 5.07/5.302 5.152 ± 0.2394
ea17 1342 1342/1342 1342 ± 0.00002965 5.946 5.599/6.555 6.122 ± 0.6248
ea18 1342 1342/1342 1342 ± 0 5.166 4.803/5.624 5.24 ± 0.5378
ea19 1342 1342/1342 1342 ± 0 5.987 5.592/6.594 6.167 ± 0.6168
ea20 1342 1342/1342 1342 ± 0 6.097 5.779/6.672 6.251 ± 0.6063
ea21 1342 1342/1342 1342 ± 0 5.776 5.437/6.252 5.876 ± 0.5415
ea22 1342 1342/1342 1342 ± 0 5.431 5.181/6.3 5.76 ± 0.6591
ea23 1342 1342/1342 1342 ± 0 5.991 5.47/6.377 6.054 ± 0.6669
ea25 1342 1342/1342 1342 ± 0 5.281 5.244/5.31 5.278 ± 0.1355
ea26 1342 1342/1342 1342 ± 0 5.624 5.416/6.351 5.869 ± 0.5923
ea27 1342 1342/1342 1342 ± 0.00003034 5.48 5.315/6.356 5.744 ± 0.5748
ea28 1342 1342/1342 1342 ± 0.00003389 5.681 5.35/6.436 5.911 ± 0.6525
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 ± 0.00002395 5.378 5.13/5.503 5.336 ± 0.2864
3 1342 1342/1342 1342 ± 0.00002395 5.217 5.043/5.52 5.282 ± 0.2958
4 1342 1342/1342 1342 ± 0.00002395 5.186 5.022/5.307 5.123 ± 0.2813
5 1342 1342/1342 1342 ± 0.00002395 5.39 5.259/5.564 5.36 ± 0.3005
6 1342 1342/1342 1342 ± 0.00002395 5.292 5.176/5.413 5.278 ± 0.2485
7 1342 1342/1342 1342 ± 0.00002395 5.286 5.179/5.482 5.303 ± 0.2396
8 1342 1342/1342 1342 ± 0.00002395 5.316 5.078/5.463 5.266 ± 0.2826
9 1342 1342/1342 1342 ± 0.00002395 5.616 5.458/5.814 5.548 ± 0.3274
10 1342 1342/1342 1342 ± 0.00002492 6.061 5.836/6.171 5.99 ± 0.3156
11 1342 1342/1342 1342 ± 0.00002492 6.299 6.065/6.443 6.201 ± 0.3474
12 1342 1342/1342 1342 ± 0.00002492 6.457 6.254/6.546 6.354 ± 0.3579
13 1342 1342/1342 1342 ± 0.00002492 6.822 6.651/7.011 6.778 ± 0.3855
14 1342 1342/1342 1342 ± 0.00002492 7.042 6.76/7.244 6.951 ± 0.426
15 1342 1342/1342 1342 ± 0.00002492 6.666 6.482/6.88 6.577 ± 0.411
16 1342 1342/1342 1342 ± 0.00004302 5.904 5.574/6.173 5.869 ± 0.3893
17 1342 1342/1342 1342 ± 0.00003657 5.851 5.621/6.282 5.894 ± 0.3925
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-13 19:40:41.760
End
2024-12-13 20:08:26.186
Duration
0:27:44.425
Note, WebLog generation is not included in the time.

CASA logs for stage 8