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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 6.035 5.898/6.577 6.292 ± 0.5487
ea02 1342 1342/1342 1342 ± 0.000009884 6.329 6.102/7.049 6.567 ± 0.6125
ea04 1342 1342/1342 1342 ± 0 5.666 5.243/6.171 5.767 ± 0.6082
ea05 1342 1342/1342 1342 ± 0 6.117 5.415/6.636 6.069 ± 0.6538
ea06 1342 1342/1342 1342 ± 0.000001701 4.962 4.79/5.433 5.123 ± 0.3886
ea07 1342 1342/1342 1342 ± 0.00002223 6.244 5.864/6.634 6.403 ± 0.6105
ea08 1342 1342/1342 1342 ± 0.00002993 6.617 6.306/7.262 6.858 ± 0.6588
ea09 1342 1342/1342 1342 ± 0 6.115 5.546/6.734 6.211 ± 0.6237
ea10 1342 1342/1342 1342 ± 0.00003457 6.471 5.944/7.162 6.566 ± 0.6765
ea11 1342 1342/1342 1342 ± 0.00003522 6.234 5.677/6.983 6.402 ± 0.7584
ea12 1342 1342/1342 1342 ± 0.000001701 5.866 5.506/6.629 6.107 ± 0.66
ea13 1342 1342/1342 1342 ± 0 6.504 5.952/6.722 6.417 ± 0.5334
ea14 1342 1342/1342 1342 ± 0 6.09 5.514/6.654 6.155 ± 0.6848
ea15 1342 1342/1342 1342 ± 0 6.074 5.36/6.506 6.098 ± 0.7281
ea16 1342 1342/1342 1342 ± 0 6.382 5.88/7.004 6.505 ± 0.7486
ea17 1342 1342/1342 1342 ± 0.00004641 6.477 6.145/7.143 6.761 ± 0.7401
ea18 1342 1342/1342 1342 ± 0.00001995 5.458 5.108/5.939 5.496 ± 0.5592
ea19 1342 1342/1342 1342 ± 0 6.287 5.588/6.798 6.325 ± 0.6727
ea20 1342 1342/1342 1342 ± 0.000007399 6.16 5.883/6.969 6.446 ± 0.6716
ea21 1342 1342/1342 1342 ± 0 5.951 5.529/6.445 6.063 ± 0.5885
ea22 1342 1342/1342 1342 ± 0 6.141 5.658/6.534 6.151 ± 0.6206
ea23 1342 1342/1342 1342 ± 0.000007591 6.135 5.784/6.902 6.405 ± 0.7202
ea25 1342 1342/1342 1342 ± 0.00004382 6.094 5.845/6.803 6.351 ± 0.695
ea26 1342 1342/1342 1342 ± 0 6.496 5.957/7.146 6.552 ± 0.6398
ea27 1342 1342/1342 1342 ± 0.00004537 6.132 5.972/7.055 6.393 ± 0.6581
ea28 1342 1342/1342 1342 ± 0.00004606 6.382 6.074/7.117 6.641 ± 0.6745
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 5.902 5.516/6.019 5.816 ± 0.3367
5 1342 1342/1342 1342 ± 0.00002371 5.66 5.482/5.928 5.647 ± 0.3728
6 1342 1342/1342 1342 ± 0.00002361 5.701 5.42/5.954 5.639 ± 0.397
7 1342 1342/1342 1342 ± 0.0000235 5.754 5.493/5.903 5.684 ± 0.3415
8 1342 1342/1342 1342 ± 0.0000235 5.714 5.426/5.957 5.649 ± 0.3839
9 1342 1342/1342 1342 ± 0.0000235 6.063 5.686/6.21 5.941 ± 0.4129
10 1342 1342/1342 1342 ± 0.0000235 6.457 6.152/6.683 6.378 ± 0.4048
11 1342 1342/1342 1342 ± 0.0000235 6.578 6.487/6.891 6.621 ± 0.4276
12 1342 1342/1342 1342 ± 0.00002394 6.796 6.615/7.12 6.796 ± 0.4635
13 1342 1342/1342 1342 ± 0.0000235 7.369 7.08/7.613 7.297 ± 0.4737
14 1342 1342/1342 1342 ± 0.0000235 7.585 7.347/7.835 7.526 ± 0.4977
15 1342 1342/1342 1342 ± 0.0000364 6.925 6.664/7.104 6.818 ± 0.4416
16 1342 1342/1342 1342 ± 0.00005628 6.039 5.657/6.215 5.944 ± 0.4262
17 1342 1342/1342 1342 ± 0.00005219 6.243 5.843/6.415 6.111 ± 0.4604
statwtmode
VLASS-SE
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2025-02-19 02:48:06.774
End
2025-02-19 03:12:54.322
Duration
0:24:47.548
Note, WebLog generation is not included in the time.

CASA logs for stage 8