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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.21 5.011/6.028 5.412 ± 0.7896
ea02 1342 1342/1342 1342 ± 0.000047 5.575 5.141/6.424 5.65 ± 0.8517
ea04 1342 1342/1342 1342 ± 0.00002761 5.22 4.846/5.874 5.242 ± 0.7257
ea05 1342 1342/1342 1342 ± 0.00002531 5.436 5.071/6.481 5.651 ± 0.8233
ea06 1342 1342/1342 1342 ± 0.00003891 5.27 4.806/6 5.336 ± 0.7915
ea07 1342 1342/1342 1342 ± 0.00004259 5.693 5.164/6.055 5.55 ± 0.8079
ea08 1342 1342/1342 1342 ± 0.00004366 5.841 5.361/6.662 5.859 ± 0.9748
ea09 1342 1342/1342 1342 ± 0.00002374 5.411 5.011/6.238 5.455 ± 0.7737
ea10 1342 1342/1342 1342 ± 0.00004412 5.145 4.695/5.848 5.135 ± 0.7604
ea11 1342 1342/1342 1342 ± 0.0000425 5.781 5.243/6.389 5.696 ± 0.8865
ea12 1342 1342/1342 1342 ± 0.00004076 5.423 5.143/6.277 5.565 ± 0.8735
ea13 1342 1342/1342 1342 ± 0.00001285 5.551 5.437/6.129 5.721 ± 0.6867
ea14 1342 1342/1342 1342 ± 0.0000408 5.556 5.114/6.44 5.691 ± 0.8938
ea15 1342 1342/1342 1342 ± 0.0000191 5.414 5.146/6.237 5.552 ± 0.8968
ea16 1342 1342/1342 1342 ± 0.00003763 5.746 5.371/6.637 5.864 ± 0.9444
ea17 1342 1342/1342 1342 ± 0.00004361 5.83 5.269/6.865 5.846 ± 0.9615
ea18 1342 1342/1342 1342 ± 0.00004352 4.839 4.666/5.628 4.998 ± 0.6528
ea19 1342 1342/1342 1342 ± 0.00001303 5.68 5.461/6.679 5.866 ± 0.8691
ea20 1342 1342/1342 1342 ± 0.00004259 5.792 5.42/6.823 5.966 ± 0.9535
ea21 1342 1342/1342 1342 ± 0.00003703 5.478 5.172/6.233 5.561 ± 0.8034
ea22 1342 1342/1342 1342 ± 0.00003529 5.314 4.911/6.316 5.537 ± 0.8358
ea23 1342 1342/1342 1342 ± 0.00005286 6.253 5.59/6.835 5.882 ± 1.154
ea24 1342 1342/1342 1342 ± 0.00001518 5 4.722/5.958 5.262 ± 0.7043
ea25 1342 1342/1342 1342 ± 0.00004245 5.527 5.137/6.227 5.542 ± 0.8326
ea26 1342 1342/1342 1342 ± 0.00002407 5.631 5.416/6.721 5.864 ± 0.8819
ea27 1342 1342/1342 1342 ± 0.00004312 5.47 5.086/6.382 5.551 ± 0.8338
ea28 1342 1342/1342 1342 ± 0.00004453 5.6 5.348/6.539 5.798 ± 0.8952
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 ± 0.0000235 5.229 5.124/5.463 5.242 ± 0.3075
5 1342 1342/1342 1342 ± 0.00002914 5.143 4.901/5.303 5.095 ± 0.2741
6 1342 1342/1342 1342 ± 0.0000235 5.23 4.986/5.35 5.182 ± 0.247
7 1342 1342/1342 1342 ± 0.0000235 5.21 5.036/5.409 5.21 ± 0.2481
8 1342 1342/1342 1342 ± 0.0000235 5.227 5.006/5.372 5.181 ± 0.2815
9 1342 1342/1342 1342 ± 0.00002373 5.526 5.28/5.702 5.468 ± 0.2793
10 1342 1342/1342 1342 ± 0.00002308 5.937 5.787/6.042 5.898 ± 0.2793
11 1342 1342/1342 1342 ± 0.00002308 6.182 6.003/6.385 6.169 ± 0.2815
12 1342 1342/1342 1342 ± 0.00002308 6.316 6.098/6.5 6.325 ± 0.3073
13 1342 1342/1342 1342 ± 0.00002308 6.601 6.394/6.855 6.622 ± 0.3508
14 1342 1342/1342 1342 ± 0.00002308 6.849 6.61/7.044 6.794 ± 0.3597
15 1342 1342/1342 1342 ± 0.00002634 6.561 6.325/6.773 6.51 ± 0.3819
16 1342 1342/1342 1342 ± 0.00005654 4.15 4.009/4.289 4.147 ± 0.2041
17 1342 1342/1342 1342 ± 0.000054 4.11 3.963/4.306 4.141 ± 0.2611
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
Start time
2024-11-07 23:02:48.813
End
2024-11-07 23:57:43.301
Duration
0:54:54.489
Note, WebLog generation is not included in the time.

CASA logs for stage 8