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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.538 5.309/5.906 5.676 ± 0.4891
ea02 1342 1342/1342 1342 ± 0 5.817 5.51/6.372 5.993 ± 0.5877
ea05 1342 1342/1342 1342 ± 0 5.725 5.38/6.19 5.831 ± 0.5486
ea06 1342 1342/1342 1342 ± 0 4.894 4.796/5.249 5.016 ± 0.3006
ea07 1342 1342/1342 1342 ± 0 5.948 5.433/6.054 5.921 ± 0.5085
ea08 1342 1342/1342 1342 ± 0 5.919 5.638/6.566 6.122 ± 0.6182
ea09 1342 1342/1342 1342 ± 0 5.144 4.922/5.605 5.257 ± 0.4135
ea10 1342 1342/1342 1342 ± 0 5.742 5.259/6.317 5.8 ± 0.5673
ea11 1342 1342/1342 1342 ± 0 5.906 5.429/6.349 5.953 ± 0.5325
ea12 1342 1342/1342 1342 ± 0 5.731 5.359/6.339 5.908 ± 0.6015
ea13 1342 1342/1342 1342 ± 0 6.114 5.844/6.351 6.174 ± 0.4517
ea14 1342 1342/1342 1342 ± 0 5.87 5.396/6.476 6.012 ± 0.6493
ea15 1342 1342/1342 1342 ± 0 5.774 5.278/6.364 5.876 ± 0.6522
ea16 1342 1342/1342 1342 ± 0 5.682 5.464/5.961 5.737 ± 0.4717
ea17 1342 1342/1342 1342 ± 0.00001171 5.925 5.61/6.406 6.078 ± 0.5754
ea18 1342 1342/1342 1342 ± 0.000001551 5.054 4.789/5.577 5.208 ± 0.5157
ea19 1342 1342/1342 1342 ± 0 5.99 5.61/6.588 6.153 ± 0.5788
ea20 1342 1342/1342 1342 ± 0 6.22 5.741/6.814 6.26 ± 0.5671
ea21 1342 1342/1342 1342 ± 0 5.8 5.395/6.183 5.861 ± 0.49
ea22 1342 1342/1342 1342 ± 0 5.586 5.416/6.332 5.865 ± 0.6024
ea23 1342 1342/1342 1342 ± 0 6.087 5.517/6.447 6.083 ± 0.6087
ea25 1342 1342/1342 1342 ± 0.000005694 5.618 5.336/6.085 5.745 ± 0.5091
ea26 1342 1342/1342 1342 ± 0 5.694 5.511/6.278 5.897 ± 0.5084
ea27 1342 1342/1342 1342 ± 0.00002887 5.595 5.407/6.333 5.785 ± 0.536
ea28 1342 1342/1342 1342 ± 0.00001645 5.634 5.462/6.355 5.898 ± 0.5967
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 5.454 5.291/5.647 5.44 ± 0.2897
3 1342 1342/1342 1342 ± 0.00002913 5.238 5.098/5.4 5.239 ± 0.2903
4 1342 1342/1342 1342 ± 0.00002438 5.455 5.272/5.597 5.379 ± 0.3341
5 1342 1342/1342 1342 ± 0.00002392 5.429 5.292/5.543 5.416 ± 0.3147
6 1342 1342/1342 1342 ± 0.00002392 5.377 5.27/5.512 5.357 ± 0.2654
7 1342 1342/1342 1342 ± 0.00002392 5.393 5.247/5.513 5.365 ± 0.2346
8 1342 1342/1342 1342 ± 0.00002392 5.368 5.142/5.514 5.31 ± 0.2791
9 1342 1342/1342 1342 ± 0.00002392 5.63 5.478/5.802 5.568 ± 0.3276
10 1342 1342/1342 1342 ± 0.00002416 6.019 5.83/6.135 5.942 ± 0.3166
11 1342 1342/1342 1342 ± 0.00002416 6.249 6.042/6.302 6.132 ± 0.3326
12 1342 1342/1342 1342 ± 0.00002416 6.36 6.166/6.448 6.269 ± 0.3491
13 1342 1342/1342 1342 ± 0.00002416 6.756 6.608/6.883 6.686 ± 0.3647
14 1342 1342/1342 1342 ± 0.00002416 7.005 6.773/7.176 6.896 ± 0.426
15 1342 1342/1342 1342 ± 0.00002416 6.631 6.461/6.833 6.566 ± 0.4164
16 1342 1342/1342 1342 ± 0.00003067 5.904 5.641/6.175 5.903 ± 0.3972
17 1342 1342/1342 1342 ± 0.00003041 5.848 5.715/6.224 5.915 ± 0.3773
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
Start time
2024-12-12 08:13:46.129
End
2024-12-12 09:12:59.563
Duration
0:59:13.434
Note, WebLog generation is not included in the time.

CASA logs for stage 8