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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.917 5.321/6.114 5.779 ± 0.5253
ea02 1342 1342/1342 1342 ± 0 6.059 5.504/6.607 6.106 ± 0.5945
ea05 1342 1342/1342 1342 ± 0 5.993 5.366/6.499 5.878 ± 0.612
ea06 1342 1342/1342 1342 ± 0 4.887 4.735/5.253 4.998 ± 0.3196
ea07 1342 1342/1342 1342 ± 0 5.776 5.429/5.997 5.799 ± 0.4489
ea08 1342 1342/1342 1342 ± 0 6.131 5.636/6.829 6.27 ± 0.6157
ea09 1342 1342/1342 1342 ± 0 5.619 5.107/6.142 5.64 ± 0.5374
ea10 1342 1342/1342 1342 ± 0.00002752 5.886 5.344/6.645 5.964 ± 0.6471
ea11 1342 1342/1342 1342 ± 0 5.953 5.35/6.43 5.999 ± 0.5997
ea12 1342 1342/1342 1342 ± 0 6.019 5.401/6.492 6.049 ± 0.6327
ea13 1342 1342/1342 1342 ± 0 6.347 5.772/6.469 6.204 ± 0.4817
ea14 1342 1342/1342 1342 ± 0 6.169 5.424/6.572 6.05 ± 0.6919
ea15 1342 1342/1342 1342 ± 0 5.913 5.349/6.357 5.98 ± 0.6552
ea16 1342 1342/1342 1342 ± 0 5.194 5.053/5.349 5.158 ± 0.2323
ea17 1342 1342/1342 1342 ± 0 6.22 5.73/6.803 6.284 ± 0.5954
ea18 1342 1342/1342 1342 ± 0 5.289 4.887/5.789 5.323 ± 0.5326
ea19 1342 1342/1342 1342 ± 0 6.181 5.531/6.703 6.131 ± 0.6041
ea20 1342 1342/1342 1342 ± 0 6.447 5.847/6.973 6.379 ± 0.6162
ea21 1342 1342/1342 1342 ± 0 5.749 5.433/6.358 5.904 ± 0.5562
ea22 1342 1342/1342 1342 ± 0 6.115 5.408/6.516 5.952 ± 0.6083
ea23 1342 1342/1342 1342 ± 0 5.955 5.485/6.633 6.119 ± 0.6691
ea25 1342 1342/1342 1342 ± 0 5.351 5.282/5.524 5.373 ± 0.1731
ea26 1342 1342/1342 1342 ± 0 5.968 5.538/6.545 6.017 ± 0.5193
ea27 1342 1342/1342 1342 ± 0.00003619 5.779 5.432/6.442 5.894 ± 0.5577
ea28 1342 1342/1342 1342 ± 0 5.803 5.526/6.637 6.057 ± 0.6438
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 ± 0.00002393 5.496 5.274/5.664 5.44 ± 0.2971
4 1342 1342/1342 1342 ± 0.00002407 5.347 5.133/5.478 5.303 ± 0.3513
5 1342 1342/1342 1342 ± 0.00002393 5.383 5.246/5.487 5.36 ± 0.2739
6 1342 1342/1342 1342 ± 0.00002393 5.384 5.232/5.501 5.351 ± 0.2597
7 1342 1342/1342 1342 ± 0.00002393 5.397 5.275/5.538 5.396 ± 0.2472
8 1342 1342/1342 1342 ± 0.00002393 5.431 5.181/5.529 5.366 ± 0.2861
9 1342 1342/1342 1342 ± 0.00002393 5.675 5.545/5.91 5.648 ± 0.331
10 1342 1342/1342 1342 ± 0.0000249 6.138 5.924/6.275 6.079 ± 0.3248
11 1342 1342/1342 1342 ± 0.0000249 6.378 6.241/6.497 6.303 ± 0.3571
12 1342 1342/1342 1342 ± 0.0000249 6.51 6.263/6.64 6.432 ± 0.375
13 1342 1342/1342 1342 ± 0.0000249 6.865 6.699/7.068 6.827 ± 0.3941
14 1342 1342/1342 1342 ± 0.0000249 7.127 6.878/7.238 6.993 ± 0.4254
15 1342 1342/1342 1342 ± 0.0000249 6.721 6.501/6.866 6.598 ± 0.3963
16 1342 1342/1342 1342 ± 0.00003478 6.019 5.878/6.322 6.014 ± 0.3556
17 1342 1342/1342 1342 ± 0.00003603 6 5.818/6.275 5.994 ± 0.3482
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
Start time
2024-05-01 15:14:29.774
End
2024-05-01 16:17:27.610
Duration
1:02:57.836
Note, WebLog generation is not included in the time.

CASA logs for stage 7