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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.802 5.366/6.135 5.822 ± 0.526
ea02 1342 1342/1342 1342 ± 0.000001102 5.921 5.497/6.686 6.108 ± 0.6628
ea04 1342 1342/1342 1342 ± 0 5.638 5.163/6.246 5.729 ± 0.5617
ea05 1342 1342/1342 1342 ± 0 5.935 5.339/6.426 5.879 ± 0.5985
ea06 1342 1342/1342 1342 ± 0 5.19 4.875/5.487 5.192 ± 0.3792
ea07 1342 1342/1342 1342 ± 0 6.189 5.572/6.344 6.106 ± 0.5797
ea08 1342 1342/1342 1342 ± 0.0000106 6.015 5.641/6.8 6.289 ± 0.6908
ea09 1342 1342/1342 1342 ± 0 5.633 5.279/6.534 5.852 ± 0.6312
ea10 1342 1342/1342 1342 ± 0 6.155 5.377/6.735 6.095 ± 0.6757
ea11 1342 1342/1342 1342 ± 0 6.07 5.259/6.461 5.965 ± 0.6885
ea12 1342 1342/1342 1342 ± 0 6.041 5.426/6.539 6.092 ± 0.6711
ea13 1342 1342/1342 1342 ± 0 6.057 5.935/6.447 6.265 ± 0.476
ea14 1342 1342/1342 1342 ± 0 6.006 5.345/6.478 5.963 ± 0.6806
ea15 1342 1342/1342 1342 ± 0 5.765 5.145/6.357 5.837 ± 0.704
ea16 1342 1342/1342 1342 ± 0 6.307 5.766/6.851 6.401 ± 0.7113
ea17 1342 1342/1342 1342 ± 0.00001301 6.078 5.668/6.872 6.209 ± 0.6165
ea18 1342 1342/1342 1342 ± 0 5.195 4.783/5.637 5.248 ± 0.5157
ea19 1342 1342/1342 1342 ± 0 5.864 5.656/6.579 6.25 ± 0.6407
ea20 1342 1342/1342 1342 ± 0 6.415 5.792/6.959 6.393 ± 0.6469
ea21 1342 1342/1342 1342 ± 0 5.924 5.429/6.331 5.942 ± 0.5505
ea22 1342 1342/1342 1342 ± 0 5.532 5.411/6.53 5.916 ± 0.6538
ea23 1342 1342/1342 1342 ± 0 6.265 5.584/6.673 6.241 ± 0.6876
ea25 1342 1342/1342 1342 ± 0 5.701 5.317/6.239 5.791 ± 0.5713
ea26 1342 1342/1342 1342 ± 0 5.974 5.743/6.962 6.264 ± 0.6373
ea27 1342 1342/1342 1342 ± 0.000008665 5.887 5.448/6.547 5.961 ± 0.5787
ea28 1342 1342/1342 1342 ± 0.00003295 5.732 5.53/6.597 6.083 ± 0.6261
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 ± 0.00002349 5.467 5.303/5.738 5.484 ± 0.2531
4 1342 1342/1342 1342 ± 0.00002552 5.422 5.095/5.644 5.365 ± 0.376
5 1342 1342/1342 1342 ± 0.00002349 5.495 5.221/5.609 5.449 ± 0.3308
6 1342 1342/1342 1342 ± 0.00002349 5.395 5.124/5.534 5.343 ± 0.2941
7 1342 1342/1342 1342 ± 0.00002349 5.422 5.258/5.602 5.418 ± 0.2641
8 1342 1342/1342 1342 ± 0.00002349 5.436 5.205/5.599 5.383 ± 0.2808
9 1342 1342/1342 1342 ± 0.00002349 5.713 5.507/5.939 5.666 ± 0.3335
10 1342 1342/1342 1342 ± 0.00002349 6.126 5.943/6.306 6.093 ± 0.3143
11 1342 1342/1342 1342 ± 0.00002349 6.397 6.189/6.512 6.31 ± 0.3295
12 1342 1342/1342 1342 ± 0.00002387 6.51 6.299/6.681 6.451 ± 0.3589
13 1342 1342/1342 1342 ± 0.00002349 6.933 6.842/7.147 6.932 ± 0.3652
14 1342 1342/1342 1342 ± 0.00002349 7.228 6.945/7.405 7.134 ± 0.4201
15 1342 1342/1342 1342 ± 0.00002349 6.823 6.543/7.012 6.725 ± 0.4065
16 1342 1342/1342 1342 ± 0.00003015 6.063 5.699/6.28 6.036 ± 0.4041
17 1342 1342/1342 1342 ± 0.00003072 6.111 5.665/6.359 6.048 ± 0.3877
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-17 03:29:00.663
End
2024-12-17 04:35:17.512
Duration
1:06:16.848
Note, WebLog generation is not included in the time.

CASA logs for stage 8