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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.407 5.285/6.207 5.709 ± 0.5449
ea02 1342 1342/1342 1342 ± 0.00004128 5.669 5.355/6.574 5.937 ± 0.6858
ea04 1342 1342/1342 1342 ± 0.000005245 5.536 5.189/6.111 5.684 ± 0.5596
ea05 1342 1342/1342 1342 ± 0 5.915 5.441/6.536 5.938 ± 0.6454
ea06 1342 1342/1342 1342 ± 0 5.318 5.036/5.967 5.492 ± 0.529
ea07 1342 1342/1342 1342 ± 0 5.171 5.114/5.53 5.264 ± 0.2124
ea08 1342 1342/1342 1342 ± 0.00004223 5.862 5.552/6.795 6.2 ± 0.7326
ea09 1342 1342/1342 1342 ± 0.000007165 5.279 4.848/5.659 5.265 ± 0.4821
ea11 1342 1342/1342 1342 ± 0 5.659 5.257/6.519 5.904 ± 0.6852
ea13 1342 1342/1342 1342 ± 0 5.965 5.807/6.395 6.176 ± 0.5025
ea14 1342 1342/1342 1342 ± 0 6.021 5.434/6.531 6.022 ± 0.6564
ea15 1342 1342/1342 1342 ± 0 5.931 5.362/6.405 6.004 ± 0.6585
ea16 1342 1342/1342 1342 ± 0 6.178 5.622/6.786 6.23 ± 0.7077
ea17 1342 1342/1342 1342 ± 0 5.615 5.473/5.816 5.643 ± 0.186
ea18 1342 1342/1342 1342 ± 0 5.013 4.87/5.711 5.235 ± 0.4982
ea19 1342 1342/1342 1342 ± 0 5.593 5.55/5.796 5.619 ± 0.1392
ea20 1342 1342/1342 1342 ± 0 5.935 5.783/6.962 6.314 ± 0.6708
ea21 1342 1342/1342 1342 ± 0 5.758 5.418/6.377 5.909 ± 0.5844
ea22 1342 1342/1342 1342 ± 0.00002455 5.378 5.181/6.406 5.749 ± 0.6781
ea23 1342 1342/1342 1342 ± 0 5.958 5.54/6.611 6.145 ± 0.6939
ea24 1342 1342/1342 1342 ± 0 5.672 5.132/6.345 5.746 ± 0.5986
ea25 1342 1342/1342 1342 ± 0.000001347 5.435 5.302/6.415 5.811 ± 0.6467
ea26 1342 1342/1342 1342 ± 0 5.891 5.682/6.963 6.23 ± 0.6946
ea27 1342 1342/1342 1342 ± 0 5.496 5.189/5.545 5.4 ± 0.1905
ea28 1342 1342/1342 1342 ± 0.00004268 5.65 5.467/6.576 6.012 ± 0.6549
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 ± 0.000024 5.444 5.26/5.547 5.412 ± 0.2255
4 1342 1342/1342 1342 ± 0.00003318 5.144 5.023/5.35 5.173 ± 0.2692
5 1342 1342/1342 1342 ± 0.000024 5.333 5.171/5.569 5.351 ± 0.2952
6 1342 1342/1342 1342 ± 0.000024 5.357 5.109/5.534 5.316 ± 0.2719
7 1342 1342/1342 1342 ± 0.000024 5.386 5.18/5.588 5.383 ± 0.2647
8 1342 1342/1342 1342 ± 0.000024 5.421 5.13/5.543 5.348 ± 0.2934
9 1342 1342/1342 1342 ± 0.00002423 5.661 5.488/5.87 5.63 ± 0.31
10 1342 1342/1342 1342 ± 0.0000261 6.103 5.9/6.23 6.026 ± 0.3407
11 1342 1342/1342 1342 ± 0.0000261 6.374 6.235/6.447 6.295 ± 0.3234
12 1342 1342/1342 1342 ± 0.0000261 6.42 6.353/6.616 6.434 ± 0.3359
13 1342 1342/1342 1342 ± 0.0000261 6.899 6.651/7.097 6.833 ± 0.3976
14 1342 1342/1342 1342 ± 0.0000261 7.101 6.778/7.226 7.024 ± 0.4169
15 1342 1342/1342 1342 ± 0.0000261 6.726 6.435/6.983 6.639 ± 0.4507
16 1342 1342/1342 1342 ± 0.00004723 5.548 5.259/5.913 5.568 ± 0.4205
17 1342 1342/1342 1342 ± 0.00004958 5.647 5.341/6.033 5.639 ± 0.4149
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 11:09:57.454
End
2024-12-06 11:49:48.976
Duration
0:39:51.522
Note, WebLog generation is not included in the time.

CASA logs for stage 8