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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.223 5.107/5.853 5.187 ± 0.9818
ea02 1342 1342/1342 1342 ± 0.00004187 5.801 5.315/6.393 5.599 ± 1.074
ea04 1342 1342/1342 1342 ± 0.00003835 5.314 4.995/5.961 5.211 ± 1.009
ea05 1342 1342/1342 1342 ± 0.00001059 5.521 5.133/6.231 5.473 ± 0.9176
ea06 1342 1342/1342 1342 ± 0.00004204 4.852 4.637/5.322 4.695 ± 0.8684
ea07 1342 1342/1342 1342 ± 0.00004327 5.549 5.197/6.06 5.359 ± 1.047
ea08 1342 1342/1342 1342 ± 0.00004367 5.843 5.448/6.672 5.73 ± 1.223
ea09 1342 1342/1342 1342 ± 0.000005693 5.326 5.158/6.155 5.392 ± 0.9192
ea10 1342 1342/1342 1342 ± 0.00004464 5.311 5.024/6.157 5.278 ± 1.05
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00004151 5.448 5.251/6.476 5.52 ± 1.133
ea13 1342 1342/1342 1342 ± 0.00001476 5.921 5.447/6.384 5.738 ± 0.9676
ea14 1342 1342/1342 1342 ± 0.00001534 5.492 5.212/6.518 5.504 ± 1.085
ea15 1342 1342/1342 1342 ± 0.00003558 5.376 5.148/6.224 5.396 ± 1.154
ea16 1342 1342/1342 1342 ± 0.00002496 5.618 5.349/6.241 5.472 ± 1.072
ea17 1342 1342/1342 1342 ± 0.00004582 5.772 5.297/6.502 5.613 ± 1.163
ea18 1342 1342/1342 1342 ± 0.00004273 4.855 4.531/5.444 4.771 ± 0.8609
ea19 1342 1342/1342 1342 ± 0.000003696 5.702 5.43/6.475 5.709 ± 0.9563
ea20 1342 1342/1342 1342 ± 0.00004226 5.746 5.64/6.74 5.801 ± 1.214
ea21 1342 1342/1342 1342 ± 0.00002025 5.428 5.259/6.234 5.384 ± 0.9685
ea22 1342 1342/1342 1342 ± 0.00003285 5.396 5.127/6.305 5.422 ± 1.005
ea23 1342 1342/1342 1342 ± 0.00004151 5.507 5.342/6.35 5.485 ± 1.108
ea25 1342 1342/1342 1342 ± 0.00004467 5.324 5.108/6.135 5.296 ± 1.036
ea27 1342 1342/1342 1342 ± 0.00004579 5.303 5.048/6.266 5.286 ± 1.051
ea28 1342 1342/1342 1342 ± 0.00004555 5.541 5.349/6.413 5.508 ± 1.105
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 ± 0.00002464 5.282 5.117/5.55 5.284 ± 0.2708
5 1342 1342/1342 1342 ± 0.00002473 5.366 5.194/5.475 5.343 ± 0.356
6 1342 1342/1342 1342 ± 0.00002464 5.272 5.17/5.395 5.252 ± 0.2655
7 1342 1342/1342 1342 ± 0.00002464 5.301 5.148/5.447 5.269 ± 0.2438
8 1342 1342/1342 1342 ± 0.00002464 5.313 5.071/5.436 5.257 ± 0.2681
9 1342 1342/1342 1342 ± 0.00002464 5.535 5.373/5.708 5.475 ± 0.3018
10 1342 1342/1342 1342 ± 0.00002464 6.033 5.87/6.099 5.961 ± 0.3158
11 1342 1342/1342 1342 ± 0.00002464 6.298 6.133/6.41 6.239 ± 0.3268
12 1342 1342/1342 1342 ± 0.00002464 6.459 6.309/6.598 6.413 ± 0.3387
13 1342 1342/1342 1342 ± 0.00002474 6.514 6.292/6.741 6.469 ± 0.3674
14 1342 1342/1342 1342 ± 0.00004149 5.764 5.386/6.265 5.86 ± 0.5756
15 1342 1342/1342 1342 ± 0.00002466 6.626 6.407/6.848 6.566 ± 0.4472
16 1342 1342/1342 1342 ± 0.00005491 3.041 2.874/3.323 3.106 ± 0.3171
17 1342 1342/1342 1342 ± 0.00005793 3.196 3.056/3.388 3.243 ± 0.2789
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-11-02 05:53:24.161
End
2024-11-02 06:37:19.429
Duration
0:43:55.267
Note, WebLog generation is not included in the time.

CASA logs for stage 8