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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.504 5.235/5.883 5.617 ± 0.5062
ea02 1342 1342/1342 1342 ± 0 5.831 5.477/6.443 6.004 ± 0.6161
ea04 1342 1342/1342 1342 ± 0 5.321 5.004/5.822 5.451 ± 0.4974
ea05 1342 1342/1342 1342 ± 0 5.679 5.254/6.109 5.734 ± 0.5341
ea06 1342 1342/1342 1342 ± 0 5.392 5.289/5.521 5.428 ± 0.2316
ea07 1342 1342/1342 1342 ± 0 5.823 5.358/6.057 5.846 ± 0.5436
ea08 1342 1342/1342 1342 ± 0.000004653 5.834 5.539/6.518 6.044 ± 0.6452
ea09 1342 1342/1342 1342 ± 0 5.607 5.213/6.266 5.736 ± 0.6035
ea10 1342 1342/1342 1342 ± 0 5.607 5.125/6.179 5.667 ± 0.5943
ea11 1342 1342/1342 1342 ± 0 5.7 5.138/6.168 5.709 ± 0.5875
ea12 1342 1342/1342 1342 ± 0 5.671 5.33/6.273 5.846 ± 0.594
ea13 1342 1342/1342 1342 ± 0 5.873 5.637/6.123 5.963 ± 0.4441
ea14 1342 1342/1342 1342 ± 0 5.785 5.321/6.372 5.879 ± 0.6467
ea15 1342 1342/1342 1342 ± 0 5.439 5.047/6.104 5.624 ± 0.631
ea16 1342 1342/1342 1342 ± 0 6.05 5.664/6.679 6.219 ± 0.6935
ea17 1342 1342/1342 1342 ± 0.00001604 5.905 5.459/6.663 6.031 ± 0.6244
ea18 1342 1342/1342 1342 ± 0 4.976 4.692/5.451 5.099 ± 0.4973
ea19 1342 1342/1342 1342 ± 0 5.874 5.463/6.514 6.061 ± 0.5909
ea20 1342 1342/1342 1342 ± 0 5.964 5.67/6.605 6.134 ± 0.6061
ea21 1342 1342/1342 1342 ± 0 5.643 5.37/6.198 5.803 ± 0.5335
ea22 1342 1342/1342 1342 ± 0 5.567 5.331/6.388 5.859 ± 0.65
ea23 1342 1342/1342 1342 ± 0 5.955 5.413/6.349 6.008 ± 0.6564
ea25 1342 1342/1342 1342 ± 0.000004774 5.513 5.165/5.951 5.613 ± 0.5475
ea26 1342 1342/1342 1342 ± 0 5.829 5.584/6.516 6.038 ± 0.5922
ea27 1342 1342/1342 1342 ± 0.0000136 5.422 5.211/6.282 5.672 ± 0.5773
ea28 1342 1342/1342 1342 ± 0.00002036 5.541 5.277/6.237 5.783 ± 0.6167
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 ± 0.00002396 5.395 5.207/5.571 5.395 ± 0.2204
3 1342 1342/1342 1342 ± 0.00002453 5.217 4.966/5.421 5.191 ± 0.2757
4 1342 1342/1342 1342 ± 0.00002444 5.268 5.156/5.451 5.27 ± 0.2631
5 1342 1342/1342 1342 ± 0.00002396 5.319 5.099/5.47 5.316 ± 0.3119
6 1342 1342/1342 1342 ± 0.00002396 5.253 5.163/5.455 5.277 ± 0.2604
7 1342 1342/1342 1342 ± 0.00002396 5.346 5.116/5.463 5.316 ± 0.2308
8 1342 1342/1342 1342 ± 0.00002396 5.308 5.091/5.463 5.276 ± 0.2314
9 1342 1342/1342 1342 ± 0.00002396 5.61 5.374/5.776 5.549 ± 0.2901
10 1342 1342/1342 1342 ± 0.00002352 5.984 5.78/6.137 5.923 ± 0.3002
11 1342 1342/1342 1342 ± 0.00002352 6.193 6.034/6.331 6.135 ± 0.3186
12 1342 1342/1342 1342 ± 0.00002352 6.327 6.06/6.524 6.267 ± 0.3431
13 1342 1342/1342 1342 ± 0.00002352 6.771 6.53/6.87 6.692 ± 0.3471
14 1342 1342/1342 1342 ± 0.00002352 6.978 6.72/7.185 6.901 ± 0.3848
15 1342 1342/1342 1342 ± 0.00002352 6.635 6.389/6.813 6.549 ± 0.3912
16 1342 1342/1342 1342 ± 0.00002917 5.88 5.621/6.148 5.886 ± 0.3443
17 1342 1342/1342 1342 ± 0.00002709 5.87 5.631/6.09 5.868 ± 0.3234
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
Start time
2024-04-19 13:14:15.037
End
2024-04-19 14:25:57.785
Duration
1:11:42.749
Note, WebLog generation is not included in the time.

CASA logs for stage 7