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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.729 5.312/6.105 5.732 ± 0.5269
ea02 1342 1342/1342 1342 ± 0.00002209 5.72 5.431/6.44 5.964 ± 0.626
ea04 1342 1342/1342 1342 ± 0 5.442 5.152/6.108 5.643 ± 0.5685
ea05 1342 1342/1342 1342 ± 0 5.859 5.42/6.331 5.942 ± 0.5893
ea06 1342 1342/1342 1342 ± 0 4.704 4.586/5.114 4.837 ± 0.3201
ea07 1342 1342/1342 1342 ± 0 5.972 5.445/6.184 5.966 ± 0.5742
ea08 1342 1342/1342 1342 ± 0 5.811 5.6/6.699 6.169 ± 0.6858
ea09 1342 1342/1342 1342 ± 0 5.701 5.231/6.476 5.82 ± 0.6252
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.744 5.357/6.427 5.956 ± 0.6589
ea13 1342 1342/1342 1342 ± 0 6.09 5.843/6.486 6.254 ± 0.4949
ea14 1342 1342/1342 1342 ± 0 5.806 5.325/6.448 5.923 ± 0.6902
ea15 1342 1342/1342 1342 ± 0 5.714 5.361/6.377 5.945 ± 0.6527
ea16 1342 1342/1342 1342 ± 0 6.075 5.678/6.746 6.261 ± 0.7119
ea17 1342 1342/1342 1342 ± 0 6.032 5.473/6.913 6.123 ± 0.6574
ea18 1342 1342/1342 1342 ± 0 4.967 4.663/5.422 5.079 ± 0.5131
ea19 1342 1342/1342 1342 ± 0 6.008 5.607/6.716 6.238 ± 0.6581
ea20 1342 1342/1342 1342 ± 0 6.039 5.678/6.65 6.208 ± 0.6409
ea21 1342 1342/1342 1342 ± 0 5.746 5.41/6.306 5.901 ± 0.5697
ea22 1342 1342/1342 1342 ± 0 5.49 5.299/6.21 5.74 ± 0.6638
ea23 1342 1342/1342 1342 ± 0 6.002 5.466/6.439 6.089 ± 0.6876
ea25 1342 1342/1342 1342 ± 0 5.599 5.284/6.167 5.771 ± 0.5909
ea26 1342 1342/1342 1342 ± 0 5.935 5.628/6.684 6.172 ± 0.6782
ea27 1342 1342/1342 1342 ± 0.000004502 5.538 5.175/6.36 5.73 ± 0.6037
ea28 1342 1342/1342 1342 ± 0.00000854 5.742 5.431/6.473 5.956 ± 0.6783
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 ± 0.00002444 5.432 5.276/5.655 5.417 ± 0.2878
3 1342 1342/1342 1342 ± 0.00002444 5.326 5.052/5.481 5.283 ± 0.3233
4 1342 1342/1342 1342 ± 0.00002527 5.395 5.277/5.491 5.328 ± 0.3562
5 1342 1342/1342 1342 ± 0.00002444 5.39 5.144/5.52 5.343 ± 0.3346
6 1342 1342/1342 1342 ± 0.00002444 5.34 5.214/5.588 5.33 ± 0.3172
7 1342 1342/1342 1342 ± 0.00002444 5.385 5.302/5.591 5.387 ± 0.2878
8 1342 1342/1342 1342 ± 0.00002444 5.41 5.186/5.544 5.335 ± 0.314
9 1342 1342/1342 1342 ± 0.00002444 5.626 5.477/5.852 5.589 ± 0.3453
10 1342 1342/1342 1342 ± 0.00002444 6.09 5.913/6.21 6.011 ± 0.3492
11 1342 1342/1342 1342 ± 0.00002444 6.342 6.122/6.437 6.239 ± 0.3708
12 1342 1342/1342 1342 ± 0.00002444 6.445 6.275/6.626 6.346 ± 0.488
13 1342 1342/1342 1342 ± 0.00002444 6.934 6.839/7.201 6.872 ± 0.4378
14 1342 1342/1342 1342 ± 0.00002444 7.157 6.935/7.416 7.042 ± 0.4749
15 1342 1342/1342 1342 ± 0.00002444 6.834 6.593/6.988 6.713 ± 0.4689
16 1342 1342/1342 1342 ± 0.00002527 6.089 5.65/6.364 5.991 ± 0.4644
17 1342 1342/1342 1342 ± 0.00002476 6.163 5.816/6.338 6.04 ± 0.4257
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-31 04:47:53.945
End
2024-12-31 06:01:03.439
Duration
1:13:09.493
Note, WebLog generation is not included in the time.

CASA logs for stage 8