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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.53 5.336/5.852 5.65 ± 0.4444
ea02 1342 1342/1342 1342 ± 0 5.87 5.508/6.398 5.971 ± 0.4986
ea04 1342 1342/1342 1342 ± 0 5.546 5.257/6.114 5.697 ± 0.4672
ea05 1342 1342/1342 1342 ± 0 5.832 5.463/6.21 5.847 ± 0.4912
ea06 1342 1342/1342 1342 ± 0 2.883 2.846/3.119 2.983 ± 0.2017
ea07 1342 1342/1342 1342 ± 0 5.64 5.471/5.82 5.629 ± 0.1928
ea08 1342 1342/1342 1342 ± 0 5.888 5.578/6.477 6.026 ± 0.5562
ea09 1342 1342/1342 1342 ± 0 5.055 4.902/5.524 5.183 ± 0.3282
ea10 1342 1342/1342 1342 ± 0.00000122 5.555 5.326/6.257 5.744 ± 0.5025
ea11 1342 1342/1342 1342 ± 0.000001725 5.81 5.576/6.359 5.963 ± 0.4991
ea12 1342 1342/1342 1342 ± 0 5.866 5.407/6.138 5.88 ± 0.4639
ea13 1342 1342/1342 1342 ± 0 6.062 5.825/6.201 6.072 ± 0.3807
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.131 4.945/5.278 5.121 ± 0.2506
ea17 1342 1342/1342 1342 ± 0.00000122 6.042 5.701/6.408 6.155 ± 0.4907
ea18 1342 1342/1342 1342 ± 0 5.166 4.915/5.547 5.253 ± 0.3858
ea19 1342 1342/1342 1342 ± 0 6.554 6.226/6.866 6.579 ± 0.3494
ea21 1342 1342/1342 1342 ± 0 5.76 5.552/6.266 5.937 ± 0.4597
ea22 1342 1342/1342 1342 ± 0 5.544 5.193/5.999 5.614 ± 0.4797
ea23 1342 1342/1342 1342 ± 0 5.915 5.563/6.455 6.043 ± 0.5596
ea25 1342 1342/1342 1342 ± 0 5.432 5.364/5.533 5.421 ± 0.1552
ea26 1342 1342/1342 1342 ± 0 6.057 5.625/6.443 6.046 ± 0.46
ea27 1342 1342/1342 1342 ± 0.0000159 5.475 5.22/6.173 5.684 ± 0.4869
ea28 1342 1342/1342 1342 ± 0 5.666 5.502/6.314 5.886 ± 0.5191
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 ± 0.000026 5.562 5.439/5.736 5.53 ± 0.3012
3 1342 1342/1342 1342 ± 0.00003151 5.367 5.147/5.7 5.422 ± 0.3179
4 1342 1342/1342 1342 ± 0.000026 5.454 5.229/5.612 5.409 ± 0.3054
5 1342 1342/1342 1342 ± 0.000026 5.5 5.317/5.65 5.475 ± 0.2874
6 1342 1342/1342 1342 ± 0.000026 5.398 5.249/5.481 5.367 ± 0.2502
7 1342 1342/1342 1342 ± 0.000026 5.376 5.277/5.523 5.378 ± 0.2258
8 1342 1342/1342 1342 ± 0.000026 5.377 5.113/5.506 5.318 ± 0.2754
9 1342 1342/1342 1342 ± 0.000026 5.663 5.263/5.847 5.553 ± 0.3442
10 1342 1342/1342 1342 ± 0.000026 6.002 5.777/6.111 5.769 ± 0.6344
11 1342 1342/1342 1342 ± 0.000026 6.229 5.894/6.29 5.922 ± 0.7619
12 1342 1342/1342 1342 ± 0.000026 6.308 5.969/6.412 6.04 ± 0.8069
13 1342 1342/1342 1342 ± 0.000026 6.672 6.347/6.825 6.394 ± 0.8442
14 1342 1342/1342 1342 ± 0.000026 6.744 6.535/6.977 6.517 ± 0.8689
15 1342 1342/1342 1342 ± 0.000026 6.413 6.117/6.568 6.125 ± 0.8497
16 1342 1342/1342 1342 ± 0.00002845 5.657 5.414/5.995 5.565 ± 0.7154
17 1342 1342/1342 1342 ± 0.00002681 5.724 5.517/6.053 5.603 ± 0.7129
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
datacolumn
residual_data
Start time
2024-03-29 06:03:23.858
End
2024-03-29 06:52:20.605
Duration
0:48:56.746
Note, WebLog generation is not included in the time.

CASA logs for stage 7