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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.379 5.163/5.891 5.574 ± 0.5205
ea02 1342 1342/1342 1342 ± 0 5.486 5.273/6.33 5.832 ± 0.6462
ea04 1342 1342/1342 1342 ± 0 5.364 4.997/5.944 5.521 ± 0.5822
ea05 1342 1342/1342 1342 ± 0 5.566 5.134/6.079 5.661 ± 0.5967
ea06 1342 1342/1342 1342 ± 0 4.873 4.569/5.364 4.978 ± 0.4677
ea07 1342 1342/1342 1342 ± 0 5.875 5.297/6.115 5.864 ± 0.5867
ea08 1342 1342/1342 1342 ± 0 5.603 5.377/6.499 5.947 ± 0.6778
ea09 1342 1342/1342 1342 ± 0 5.441 5.113/6.179 5.636 ± 0.6345
ea10 1342 1342/1342 1342 ± 0 5.775 5.156/6.456 5.794 ± 0.6678
ea11 1342 1342/1342 1342 ± 0 5.717 5.197/6.24 5.777 ± 0.6517
ea12 1342 1342/1342 1342 ± 0 5.624 5.225/6.278 5.827 ± 0.6399
ea13 1342 1342/1342 1342 ± 0 5.895 5.691/6.303 6.042 ± 0.5102
ea14 1342 1342/1342 1342 ± 0 5.646 5.154/6.233 5.729 ± 0.6661
ea15 1342 1342/1342 1342 ± 0 5.471 4.991/6.099 5.617 ± 0.6868
ea16 1342 1342/1342 1342 ± 0 5.929 5.518/6.621 6.115 ± 0.7185
ea17 1342 1342/1342 1342 ± 0.000003134 5.775 5.415/6.34 5.934 ± 0.6221
ea18 1342 1342/1342 1342 ± 0 4.902 4.605/5.385 5.026 ± 0.5144
ea19 1342 1342/1342 1342 ± 0 5.851 5.434/6.578 6.074 ± 0.6844
ea20 1342 1342/1342 1342 ± 0 5.916 5.544/6.615 6.082 ± 0.6473
ea21 1342 1342/1342 1342 ± 0 5.558 5.226/6.136 5.721 ± 0.5757
ea22 1342 1342/1342 1342 ± 0 5.386 5.145/6.299 5.692 ± 0.6603
ea23 1342 1342/1342 1342 ± 0 5.858 5.329/6.292 5.937 ± 0.6884
ea25 1342 1342/1342 1342 ± 0 5.32 5.103/5.955 5.527 ± 0.5671
ea26 1342 1342/1342 1342 ± 0 5.817 5.514/6.55 6.042 ± 0.6527
ea27 1342 1342/1342 1342 ± 0.000004699 5.427 5.111/6.196 5.603 ± 0.5755
ea28 1342 1342/1342 1342 ± 0.00003055 5.48 5.233/6.275 5.749 ± 0.6392
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 ± 0.00002348 5.23 5.113/5.471 5.269 ± 0.2562
3 1342 1342/1342 1342 ± 0.00002393 5.283 5.076/5.4 5.239 ± 0.2593
4 1342 1342/1342 1342 ± 0.00002382 5.15 4.956/5.28 5.082 ± 0.2903
5 1342 1342/1342 1342 ± 0.00002348 5.205 4.947/5.344 5.165 ± 0.3055
6 1342 1342/1342 1342 ± 0.00002348 5.147 4.951/5.317 5.132 ± 0.2902
7 1342 1342/1342 1342 ± 0.00002348 5.233 5.031/5.38 5.2 ± 0.2668
8 1342 1342/1342 1342 ± 0.00002348 5.25 4.985/5.369 5.175 ± 0.2754
9 1342 1342/1342 1342 ± 0.00002348 5.472 5.325/5.713 5.457 ± 0.3163
10 1342 1342/1342 1342 ± 0.00002348 5.933 5.755/6.088 5.895 ± 0.2997
11 1342 1342/1342 1342 ± 0.00002348 6.203 6.032/6.284 6.127 ± 0.3101
12 1342 1342/1342 1342 ± 0.00002348 6.332 6.122/6.471 6.291 ± 0.3337
13 1342 1342/1342 1342 ± 0.00002348 6.744 6.662/6.908 6.732 ± 0.3524
14 1342 1342/1342 1342 ± 0.00002348 6.952 6.741/7.148 6.904 ± 0.3874
15 1342 1342/1342 1342 ± 0.00002348 6.603 6.362/6.795 6.537 ± 0.3803
16 1342 1342/1342 1342 ± 0.0000269 5.869 5.503/6.094 5.836 ± 0.3734
17 1342 1342/1342 1342 ± 0.00003082 5.841 5.444/6.093 5.796 ± 0.3681
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
Start time
2024-12-17 13:25:46.966
End
2024-12-17 14:27:30.419
Duration
1:01:43.453
Note, WebLog generation is not included in the time.

CASA logs for stage 8