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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.362 5.26/6.179 5.622 ± 0.7875
ea02 1342 1342/1342 1342 ± 0.00004404 5.978 5.394/6.727 5.973 ± 0.9453
ea04 1342 1342/1342 1342 ± 0.0000235 5.417 5.091/6.129 5.51 ± 0.7936
ea05 1342 1342/1342 1342 ± 0.00002505 5.567 5.14/6.426 5.759 ± 0.8104
ea06 1342 1342/1342 1342 ± 0.0000351 4.701 4.524/5.302 4.813 ± 0.5747
ea07 1342 1342/1342 1342 ± 0.00004821 5.939 5.499/6.39 5.903 ± 0.9067
ea08 1342 1342/1342 1342 ± 0.00004329 6.056 5.53/6.877 6.116 ± 1.032
ea09 1342 1342/1342 1342 ± 0.00002725 5.717 5.29/6.605 5.798 ± 0.8395
ea10 1342 1342/1342 1342 ± 0.00004099 5.966 5.301/6.818 5.937 ± 0.9542
ea11 1342 1342/1342 1342 ± 0.00004184 5.716 5.162/6.524 5.758 ± 0.9783
ea12 1342 1342/1342 1342 ± 0.0000383 5.707 5.402/6.584 5.82 ± 0.9541
ea13 1342 1342/1342 1342 ± 0.00001629 5.886 5.611/6.431 6.005 ± 0.7786
ea14 1342 1342/1342 1342 ± 0.00003936 5.648 5.264/6.476 5.779 ± 0.8705
ea15 1342 1342/1342 1342 ± 0.0000183 5.328 5.084/6.27 5.603 ± 0.9166
ea16 1342 1342/1342 1342 ± 0.00003628 5.915 5.523/6.932 6.118 ± 1.04
ea17 1342 1342/1342 1342 ± 0.00004222 5.874 5.4/7.078 6.018 ± 1.019
ea18 1342 1342/1342 1342 ± 0.00004081 4.881 4.761/5.716 5.118 ± 0.6853
ea19 1342 1342/1342 1342 ± 0.00001352 5.846 5.632/6.948 6.154 ± 0.9014
ea20 1342 1342/1342 1342 ± 0.00004183 5.903 5.771/7.108 6.164 ± 1.042
ea21 1342 1342/1342 1342 ± 0.00003643 5.628 5.392/6.478 5.782 ± 0.8483
ea22 1342 1342/1342 1342 ± 0.00003787 5.382 4.997/6.392 5.617 ± 0.8044
ea23 1342 1342/1342 1342 ± 0.00004257 5.83 5.459/6.703 5.927 ± 1.008
ea25 1342 1342/1342 1342 ± 0.00004298 5.535 5.152/6.368 5.64 ± 0.9058
ea26 1342 1342/1342 1342 ± 0.00002743 5.898 5.739/6.939 6.127 ± 0.9127
ea27 1342 1342/1342 1342 ± 0.00004169 5.618 5.266/6.604 5.752 ± 0.9029
ea28 1342 1342/1342 1342 ± 0.0000436 5.634 5.42/6.636 5.893 ± 0.9596
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 ± 0.00002349 5.384 5.19/5.706 5.391 ± 0.3028
5 1342 1342/1342 1342 ± 0.0000391 5.489 5.35/5.569 5.423 ± 0.2182
6 1342 1342/1342 1342 ± 0.00002349 5.414 5.197/5.618 5.385 ± 0.3174
7 1342 1342/1342 1342 ± 0.00002349 5.42 5.215/5.609 5.385 ± 0.2958
8 1342 1342/1342 1342 ± 0.00002349 5.395 5.171/5.52 5.327 ± 0.3183
9 1342 1342/1342 1342 ± 0.00002349 5.642 5.33/5.902 5.592 ± 0.3612
10 1342 1342/1342 1342 ± 0.00002349 6.128 5.966/6.317 6.08 ± 0.3404
11 1342 1342/1342 1342 ± 0.00002349 6.422 6.229/6.518 6.338 ± 0.349
12 1342 1342/1342 1342 ± 0.00002349 6.574 6.388/6.752 6.531 ± 0.3901
13 1342 1342/1342 1342 ± 0.00002349 6.979 6.813/7.144 6.951 ± 0.4187
14 1342 1342/1342 1342 ± 0.00002349 7.179 6.965/7.419 7.129 ± 0.4835
15 1342 1342/1342 1342 ± 0.00002434 6.798 6.556/7.073 6.738 ± 0.479
16 1342 1342/1342 1342 ± 0.00005395 4.208 4.057/4.392 4.22 ± 0.2295
17 1342 1342/1342 1342 ± 0.0000565 4.267 4.108/4.519 4.31 ± 0.2832
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
datacolumn
residual_data
Start time
2024-11-02 23:48:25.558
End
2024-11-03 00:59:14.930
Duration
1:10:49.372
Note, WebLog generation is not included in the time.

CASA logs for stage 8