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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.473 5.284/5.842 5.625 ± 0.4761
ea02 1342 1342/1342 1342 ± 0 5.799 5.453/6.308 5.954 ± 0.5799
ea05 1342 1342/1342 1342 ± 0 5.731 5.35/6.093 5.79 ± 0.518
ea06 1342 1342/1342 1342 ± 0 4.872 4.743/5.166 4.954 ± 0.2814
ea07 1342 1342/1342 1342 ± 0 5.879 5.486/5.983 5.873 ± 0.4818
ea08 1342 1342/1342 1342 ± 0.0000148 5.872 5.624/6.509 6.087 ± 0.5902
ea09 1342 1342/1342 1342 ± 0 5.061 4.903/5.553 5.21 ± 0.4123
ea10 1342 1342/1342 1342 ± 0.000006339 5.679 5.231/6.23 5.752 ± 0.5384
ea11 1342 1342/1342 1342 ± 0 5.871 5.441/6.252 5.909 ± 0.5299
ea12 1342 1342/1342 1342 ± 0 5.728 5.338/6.279 5.879 ± 0.5925
ea13 1342 1342/1342 1342 ± 0 6.06 5.789/6.252 6.108 ± 0.4427
ea14 1342 1342/1342 1342 ± 0 5.843 5.438/6.407 5.986 ± 0.598
ea15 1342 1342/1342 1342 ± 0 5.741 5.273/6.346 5.843 ± 0.6359
ea16 1342 1342/1342 1342 ± 0 5.725 5.47/5.982 5.817 ± 0.4868
ea17 1342 1342/1342 1342 ± 0.00001068 5.865 5.572/6.317 6.029 ± 0.5391
ea18 1342 1342/1342 1342 ± 0 5.069 4.763/5.554 5.174 ± 0.4933
ea19 1342 1342/1342 1342 ± 0 5.949 5.6/6.51 6.113 ± 0.55
ea20 1342 1342/1342 1342 ± 0 6.166 5.675/6.714 6.209 ± 0.5487
ea21 1342 1342/1342 1342 ± 0 5.724 5.39/6.081 5.805 ± 0.4606
ea22 1342 1342/1342 1342 ± 0 5.541 5.319/6.255 5.802 ± 0.5946
ea23 1342 1342/1342 1342 ± 0 6.058 5.501/6.398 6.027 ± 0.5947
ea25 1342 1342/1342 1342 ± 0.000002731 5.584 5.326/6 5.709 ± 0.4741
ea26 1342 1342/1342 1342 ± 0 5.649 5.462/6.216 5.843 ± 0.4869
ea27 1342 1342/1342 1342 ± 0.00001552 5.469 5.336/6.198 5.692 ± 0.5062
ea28 1342 1342/1342 1342 ± 0.00002121 5.595 5.41/6.28 5.844 ± 0.5764
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 ± 0.00002395 5.437 5.303/5.667 5.433 ± 0.2864
3 1342 1342/1342 1342 ± 0.00002819 5.235 5.079/5.462 5.278 ± 0.3155
4 1342 1342/1342 1342 ± 0.00002411 5.377 5.23/5.528 5.336 ± 0.3267
5 1342 1342/1342 1342 ± 0.00002392 5.444 5.208/5.545 5.394 ± 0.3111
6 1342 1342/1342 1342 ± 0.00002392 5.337 5.264/5.477 5.324 ± 0.2671
7 1342 1342/1342 1342 ± 0.00002392 5.339 5.245/5.472 5.333 ± 0.2343
8 1342 1342/1342 1342 ± 0.00002392 5.341 5.107/5.476 5.272 ± 0.2765
9 1342 1342/1342 1342 ± 0.00002392 5.594 5.424/5.754 5.52 ± 0.3321
10 1342 1342/1342 1342 ± 0.00002392 5.934 5.78/6.065 5.878 ± 0.3119
11 1342 1342/1342 1342 ± 0.00002392 6.171 5.969/6.242 6.057 ± 0.3305
12 1342 1342/1342 1342 ± 0.0000242 6.292 6.077/6.38 6.193 ± 0.3424
13 1342 1342/1342 1342 ± 0.00002392 6.671 6.556/6.824 6.611 ± 0.3617
14 1342 1342/1342 1342 ± 0.00002392 6.95 6.662/7.103 6.815 ± 0.4186
15 1342 1342/1342 1342 ± 0.00002392 6.559 6.39/6.772 6.495 ± 0.4161
16 1342 1342/1342 1342 ± 0.00003307 5.868 5.579/6.108 5.838 ± 0.3973
17 1342 1342/1342 1342 ± 0.00002565 5.795 5.688/6.173 5.865 ± 0.3771
output_dir
 
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-12 06:28:35.854
End
2024-12-12 07:14:34.019
Duration
0:45:58.166
Note, WebLog generation is not included in the time.

CASA logs for stage 8