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 5.744 5.263/5.972 5.685 ± 0.5089
ea02 1342 1342/1342 1342 ± 0.00001934 5.75 5.427/6.418 5.961 ± 0.6346
ea05 1342 1342/1342 1342 ± 0.000004529 5.881 5.371/6.422 5.869 ± 0.5595
ea06 1342 1342/1342 1342 ± 0.000001155 4.95 4.826/5.293 5.05 ± 0.314
ea07 1342 1342/1342 1342 ± 0 5.999 5.47/6.079 5.95 ± 0.5324
ea08 1342 1342/1342 1342 ± 0.00000262 5.932 5.593/6.715 6.15 ± 0.6648
ea09 1342 1342/1342 1342 ± 0 5.114 4.905/5.764 5.282 ± 0.4457
ea10 1342 1342/1342 1342 ± 0 5.817 5.217/6.333 5.814 ± 0.591
ea11 1342 1342/1342 1342 ± 0 5.926 5.549/6.405 5.99 ± 0.5567
ea12 1342 1342/1342 1342 ± 0 5.734 5.348/6.361 5.916 ± 0.6177
ea13 1342 1342/1342 1342 ± 0 6.069 5.759/6.336 6.162 ± 0.4848
ea14 1342 1342/1342 1342 ± 0 5.897 5.39/6.502 6.002 ± 0.6895
ea15 1342 1342/1342 1342 ± 0 5.811 5.284/6.403 5.886 ± 0.6792
ea16 1342 1342/1342 1342 ± 0 5.835 5.445/6.225 5.868 ± 0.5454
ea17 1342 1342/1342 1342 ± 0.00002536 5.906 5.581/6.488 6.087 ± 0.6064
ea18 1342 1342/1342 1342 ± 0 5.098 4.818/5.594 5.21 ± 0.5209
ea19 1342 1342/1342 1342 ± 0 5.971 5.607/6.605 6.163 ± 0.5972
ea20 1342 1342/1342 1342 ± 0 6.311 5.773/6.892 6.298 ± 0.5915
ea21 1342 1342/1342 1342 ± 0 5.865 5.4/6.262 5.884 ± 0.5327
ea22 1342 1342/1342 1342 ± 0 5.54 5.404/6.374 5.854 ± 0.6401
ea23 1342 1342/1342 1342 ± 0 6.132 5.509/6.456 6.092 ± 0.641
ea25 1342 1342/1342 1342 ± 0 5.594 5.349/6.23 5.767 ± 0.5374
ea26 1342 1342/1342 1342 ± 0 5.655 5.508/6.35 5.92 ± 0.5499
ea27 1342 1342/1342 1342 ± 0.0000281 5.55 5.371/6.348 5.786 ± 0.5561
ea28 1342 1342/1342 1342 ± 0.00001975 5.647 5.458/6.441 5.924 ± 0.6414
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 ± 0.00002398 5.433 5.243/5.574 5.4 ± 0.2652
3 1342 1342/1342 1342 ± 0.00002805 5.191 5.032/5.396 5.211 ± 0.2724
4 1342 1342/1342 1342 ± 0.0000259 5.378 5.179/5.498 5.301 ± 0.3463
5 1342 1342/1342 1342 ± 0.00002398 5.438 5.26/5.557 5.397 ± 0.3118
6 1342 1342/1342 1342 ± 0.00002398 5.346 5.258/5.499 5.339 ± 0.2596
7 1342 1342/1342 1342 ± 0.00002398 5.398 5.267/5.511 5.367 ± 0.2368
8 1342 1342/1342 1342 ± 0.00002398 5.365 5.173/5.532 5.328 ± 0.272
9 1342 1342/1342 1342 ± 0.00002398 5.652 5.506/5.839 5.593 ± 0.3284
10 1342 1342/1342 1342 ± 0.00002404 6.054 5.852/6.158 5.977 ± 0.3196
11 1342 1342/1342 1342 ± 0.00002404 6.302 6.072/6.345 6.175 ± 0.3357
12 1342 1342/1342 1342 ± 0.00002404 6.388 6.228/6.481 6.317 ± 0.3396
13 1342 1342/1342 1342 ± 0.00002404 6.803 6.708/6.945 6.744 ± 0.3664
14 1342 1342/1342 1342 ± 0.00002404 7.069 6.851/7.235 6.943 ± 0.4175
15 1342 1342/1342 1342 ± 0.00002404 6.695 6.494/6.904 6.61 ± 0.4201
16 1342 1342/1342 1342 ± 0.00003056 5.927 5.6/6.253 5.919 ± 0.41
17 1342 1342/1342 1342 ± 0.00003592 5.91 5.638/6.265 5.913 ± 0.3957
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2024-12-12 15:49:19.287
End
2024-12-12 16:44:26.767
Duration
0:55:07.480
Note, WebLog generation is not included in the time.

CASA logs for stage 8