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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.552 5.247/5.968 5.662 ± 0.4994
ea02 1342 1342/1342 1342 ± 0 5.927 5.321/6.298 5.925 ± 0.6138
ea05 1342 1342/1342 1342 ± 0 5.766 5.307/6.109 5.754 ± 0.5519
ea06 1342 1342/1342 1342 ± 0 4.985 4.755/5.293 5.037 ± 0.3441
ea07 1342 1342/1342 1342 ± 0 5.622 5.318/5.824 5.661 ± 0.4309
ea08 1342 1342/1342 1342 ± 0 5.973 5.475/6.464 6.043 ± 0.5833
ea09 1342 1342/1342 1342 ± 0 5.209 4.798/5.624 5.27 ± 0.4777
ea10 1342 1342/1342 1342 ± 0 5.438 5.2/6.257 5.714 ± 0.5957
ea11 1342 1342/1342 1342 ± 0 5.802 5.239/6.245 5.833 ± 0.5508
ea12 1342 1342/1342 1342 ± 0 5.645 5.235/6.215 5.799 ± 0.593
ea13 1342 1342/1342 1342 ± 0 5.84 5.466/6.317 5.905 ± 0.509
ea14 1342 1342/1342 1342 ± 0 5.699 5.332/6.313 5.862 ± 0.6067
ea15 1342 1342/1342 1342 ± 0 5.444 5.073/6.15 5.668 ± 0.654
ea16 1342 1342/1342 1342 ± 0 5.166 5.082/5.331 5.157 ± 0.2109
ea17 1342 1342/1342 1342 ± 0.00001633 5.919 5.636/6.335 6.034 ± 0.5378
ea18 1342 1342/1342 1342 ± 0 5.068 4.76/5.524 5.166 ± 0.4798
ea19 1342 1342/1342 1342 ± 0 5.975 5.596/6.435 6.109 ± 0.5689
ea20 1342 1342/1342 1342 ± 0 5.994 5.616/6.482 6.106 ± 0.5794
ea21 1342 1342/1342 1342 ± 0 5.551 5.33/6.107 5.752 ± 0.5003
ea22 1342 1342/1342 1342 ± 0 5.7 5.275/6.297 5.793 ± 0.6061
ea23 1342 1342/1342 1342 ± 0 5.685 5.488/6.285 5.957 ± 0.5928
ea25 1342 1342/1342 1342 ± 0 5.284 5.209/5.492 5.317 ± 0.1751
ea26 1342 1342/1342 1342 ± 0 5.705 5.317/6.181 5.793 ± 0.5427
ea27 1342 1342/1342 1342 ± 0.00003086 5.484 5.194/6.129 5.627 ± 0.5079
ea28 1342 1342/1342 1342 ± 0 5.742 5.324/6.281 5.834 ± 0.5747
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 ± 0.00002407 5.496 5.253/5.649 5.435 ± 0.3186
3 1342 1342/1342 1342 ± 0.00002407 5.228 5.012/5.498 5.237 ± 0.2982
4 1342 1342/1342 1342 ± 0.00002407 5.271 5.148/5.42 5.262 ± 0.301
5 1342 1342/1342 1342 ± 0.00002407 5.365 5.202/5.493 5.325 ± 0.2898
6 1342 1342/1342 1342 ± 0.00002407 5.303 5.115/5.395 5.235 ± 0.2315
7 1342 1342/1342 1342 ± 0.00002407 5.244 5.17/5.374 5.244 ± 0.2136
8 1342 1342/1342 1342 ± 0.00002407 5.284 5.02/5.372 5.198 ± 0.2641
9 1342 1342/1342 1342 ± 0.00002407 5.489 5.35/5.719 5.457 ± 0.3189
10 1342 1342/1342 1342 ± 0.00002506 5.936 5.671/6.072 5.852 ± 0.3236
11 1342 1342/1342 1342 ± 0.00002506 6.124 5.93/6.261 6.044 ± 0.3251
12 1342 1342/1342 1342 ± 0.00002506 6.268 6.028/6.41 6.206 ± 0.3443
13 1342 1342/1342 1342 ± 0.00002506 6.688 6.465/6.872 6.633 ± 0.3635
14 1342 1342/1342 1342 ± 0.00002506 6.855 6.681/7.08 6.801 ± 0.4001
15 1342 1342/1342 1342 ± 0.00002506 6.5 6.295/6.641 6.392 ± 0.3631
16 1342 1342/1342 1342 ± 0.00003198 5.9 5.562/6.119 5.843 ± 0.3608
17 1342 1342/1342 1342 ± 0.00003222 5.886 5.564/6.174 5.848 ± 0.3565
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-05-07 07:24:54.666
End
2024-05-07 08:27:02.520
Duration
1:02:07.853
Note, WebLog generation is not included in the time.

CASA logs for stage 7