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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.416 5.261/6.27 5.626 ± 0.7905
ea02 1342 1342/1342 1342 ± 0.00004404 5.873 5.279/6.727 5.909 ± 0.9374
ea04 1342 1342/1342 1342 ± 0.00002178 5.539 4.996/6.128 5.466 ± 0.7992
ea05 1342 1342/1342 1342 ± 0.00002441 5.452 4.946/6.228 5.58 ± 0.7998
ea06 1342 1342/1342 1342 ± 0.00002991 4.846 4.519/5.299 4.845 ± 0.5585
ea07 1342 1342/1342 1342 ± 0.00004128 5.966 5.332/6.443 5.918 ± 0.9444
ea08 1342 1342/1342 1342 ± 0.00004259 5.925 5.5/6.877 6.109 ± 1.041
ea09 1342 1342/1342 1342 ± 0.00002742 5.714 5.036/6.564 5.693 ± 0.8652
ea10 1342 1342/1342 1342 ± 0.00003046 5.902 5.4/6.921 6.07 ± 0.8713
ea11 1342 1342/1342 1342 ± 0.0000416 5.585 5.169/6.62 5.773 ± 1.006
ea12 1342 1342/1342 1342 ± 0.00003719 5.871 5.268/6.668 5.835 ± 1.007
ea13 1342 1342/1342 1342 ± 0.00001597 5.834 5.524/6.369 5.912 ± 0.7784
ea14 1342 1342/1342 1342 ± 0.00003996 5.604 5.217/6.54 5.777 ± 0.9151
ea15 1342 1342/1342 1342 ± 0.00001903 5.284 4.976/6.261 5.56 ± 0.907
ea16 1342 1342/1342 1342 ± 0.00003561 5.931 5.473/6.917 6.069 ± 1.017
ea17 1342 1342/1342 1342 ± 0.00004105 5.846 5.596/7.164 6.049 ± 1.033
ea18 1342 1342/1342 1342 ± 0.00004035 5.06 4.73/5.79 5.124 ± 0.7311
ea19 1342 1342/1342 1342 ± 0.0000138 5.779 5.427/6.708 5.995 ± 0.8956
ea20 1342 1342/1342 1342 ± 0.00004059 5.818 5.567/7.1 6.095 ± 1.04
ea21 1342 1342/1342 1342 ± 0.00003728 5.501 5.278/6.414 5.684 ± 0.8591
ea22 1342 1342/1342 1342 ± 0.00003761 5.286 5.024/6.451 5.616 ± 0.8559
ea23 1342 1342/1342 1342 ± 0.00004266 5.85 5.459/6.757 5.948 ± 1.036
ea25 1342 1342/1342 1342 ± 0.00004133 5.534 5.198/6.451 5.634 ± 0.9078
ea26 1342 1342/1342 1342 ± 0.00002844 5.808 5.625/6.919 6.044 ± 0.9436
ea27 1342 1342/1342 1342 ± 0.00004086 5.55 5.138/6.738 5.757 ± 0.9196
ea28 1342 1342/1342 1342 ± 0.00004214 5.767 5.326/6.679 5.858 ± 0.9701
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 5.524 5.32/5.796 5.513 ± 0.2916
5 1342 1342/1342 1342 ± 0.00002674 5.51 5.273/5.711 5.455 ± 0.3555
6 1342 1342/1342 1342 ± 0.0000235 5.266 5.025/5.422 5.203 ± 0.2783
7 1342 1342/1342 1342 ± 0.0000235 5.301 5.171/5.459 5.277 ± 0.266
8 1342 1342/1342 1342 ± 0.0000235 5.28 5.13/5.472 5.263 ± 0.3002
9 1342 1342/1342 1342 ± 0.0000235 5.551 5.286/5.846 5.509 ± 0.3557
10 1342 1342/1342 1342 ± 0.0000235 6.116 5.854/6.231 6.032 ± 0.336
11 1342 1342/1342 1342 ± 0.0000235 6.346 6.22/6.556 6.333 ± 0.3506
12 1342 1342/1342 1342 ± 0.0000235 6.597 6.413/6.756 6.555 ± 0.3852
13 1342 1342/1342 1342 ± 0.0000235 7.006 6.889/7.24 6.982 ± 0.4114
14 1342 1342/1342 1342 ± 0.0000235 7.248 6.975/7.454 7.137 ± 0.4769
15 1342 1342/1342 1342 ± 0.00002425 6.831 6.548/7.077 6.745 ± 0.4802
16 1342 1342/1342 1342 ± 0.00005423 4.189 4.042/4.345 4.191 ± 0.2061
17 1342 1342/1342 1342 ± 0.00005734 4.259 4.106/4.43 4.271 ± 0.2387
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
Start time
2024-11-26 18:49:59.708
End
2024-11-26 19:55:30.136
Duration
1:05:30.429
Note, WebLog generation is not included in the time.

CASA logs for stage 8