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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.645 5.216/6.109 5.716 ± 0.5606
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.545 5.149/6.115 5.675 ± 0.5842
ea05 1342 1342/1342 1342 ± 0 5.712 5.231/6.315 5.82 ± 0.6081
ea06 1342 1342/1342 1342 ± 0 5.1 4.872/5.53 5.189 ± 0.4101
ea07 1342 1342/1342 1342 ± 0 5.889 5.456/6.254 5.957 ± 0.5878
ea08 1342 1342/1342 1342 ± 0 5.936 5.467/6.576 6.045 ± 0.6677
ea09 1342 1342/1342 1342 ± 0 5.73 5.15/6.398 5.79 ± 0.6366
ea10 1342 1342/1342 1342 ± 0 5.756 5.27/6.569 5.882 ± 0.6724
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.862 5.425/6.458 6.013 ± 0.6495
ea13 1342 1342/1342 1342 ± 0 6.082 5.642/6.37 6.101 ± 0.5369
ea14 1342 1342/1342 1342 ± 0 5.975 5.293/6.399 5.856 ± 0.6438
ea15 1342 1342/1342 1342 ± 0 5.572 5.089/6.17 5.696 ± 0.6852
ea16 1342 1342/1342 1342 ± 0 6.124 5.59/6.589 6.203 ± 0.7253
ea17 1342 1342/1342 1342 ± 0.00001061 5.984 5.595/6.466 6.091 ± 0.6455
ea18 1342 1342/1342 1342 ± 0 5.078 4.774/5.492 5.167 ± 0.5152
ea19 1342 1342/1342 1342 ± 0 5.974 5.572/6.593 6.137 ± 0.6468
ea20 1342 1342/1342 1342 ± 0 6.166 5.775/6.826 6.255 ± 0.6863
ea21 1342 1342/1342 1342 ± 0 5.627 5.358/6.279 5.806 ± 0.5799
ea22 1342 1342/1342 1342 ± 0 5.721 5.217/6.364 5.793 ± 0.663
ea23 1342 1342/1342 1342 ± 0 6.045 5.472/6.591 6.072 ± 0.6895
ea25 1342 1342/1342 1342 ± 0.000001087 5.552 5.242/6.061 5.66 ± 0.5799
ea26 1342 1342/1342 1342 ± 0 5.979 5.547/6.678 6.097 ± 0.6905
ea27 1342 1342/1342 1342 ± 0.00002676 5.576 5.132/6.395 5.741 ± 0.6134
ea28 1342 1342/1342 1342 ± 0 5.64 5.351/6.38 5.83 ± 0.6712
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 5.448 5.231/5.619 5.418 ± 0.2441
3 1342 1342/1342 1342 ± 0.00002757 5.062 4.907/5.297 5.087 ± 0.2502
4 1342 1342/1342 1342 ± 0.00002444 5.201 4.963/5.321 5.179 ± 0.2839
5 1342 1342/1342 1342 ± 0.00002444 5.401 5.152/5.497 5.354 ± 0.2974
6 1342 1342/1342 1342 ± 0.0000247 5.139 4.943/5.273 5.122 ± 0.2444
7 1342 1342/1342 1342 ± 0.00002444 5.384 5.23/5.512 5.381 ± 0.2456
8 1342 1342/1342 1342 ± 0.00002444 5.369 5.134/5.565 5.331 ± 0.2722
9 1342 1342/1342 1342 ± 0.00002444 5.604 5.432/5.889 5.605 ± 0.3036
10 1342 1342/1342 1342 ± 0.00002444 6.047 5.88/6.22 6.022 ± 0.3004
11 1342 1342/1342 1342 ± 0.00002444 6.312 6.155/6.464 6.253 ± 0.3169
12 1342 1342/1342 1342 ± 0.00002444 6.43 6.197/6.611 6.406 ± 0.337
13 1342 1342/1342 1342 ± 0.00002444 6.832 6.705/7.055 6.83 ± 0.3555
14 1342 1342/1342 1342 ± 0.00002444 6.964 6.85/7.301 7.012 ± 0.3862
15 1342 1342/1342 1342 ± 0.00002444 6.687 6.488/6.884 6.612 ± 0.3571
16 1342 1342/1342 1342 ± 0.00002955 6.036 5.85/6.285 6.014 ± 0.3278
17 1342 1342/1342 1342 ± 0.00002781 5.963 5.837/6.189 5.969 ± 0.3031
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-05-01 13:41:29.880
End
2024-05-01 14:51:19.591
Duration
1:09:49.711
Note, WebLog generation is not included in the time.

CASA logs for stage 7