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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.352 5.09/5.801 5.517 ± 0.5251
ea02 1342 1342/1342 1342 ± 0 5.578 5.259/6.311 5.799 ± 0.654
ea03 1342 1342/1342 1342 ± 0 5.042 4.547/5.784 5.185 ± 0.646
ea04 1342 1342/1342 1342 ± 0 5.447 5.086/6.037 5.616 ± 0.5576
ea05 1342 1342/1342 1342 ± 0 5.68 5.243/6.193 5.768 ± 0.6004
ea06 1342 1342/1342 1342 ± 0 4.991 4.773/5.416 5.091 ± 0.372
ea07 1342 1342/1342 1342 ± 0 5.867 5.356/6.195 5.897 ± 0.6017
ea08 1342 1342/1342 1342 ± 0 5.605 5.424/6.538 5.948 ± 0.7301
ea09 1342 1342/1342 1342 ± 0 5.443 5.05/6.183 5.609 ± 0.6763
ea10 1342 1342/1342 1342 ± 0 5.807 5.198/6.494 5.833 ± 0.6669
ea11 1342 1342/1342 1342 ± 0 6.25 5.907/6.568 6.224 ± 0.676
ea12 1342 1342/1342 1342 ± 0 5.694 5.289/6.27 5.817 ± 0.6011
ea13 1342 1342/1342 1342 ± 0 5.768 5.554/6.291 5.955 ± 0.5599
ea14 1342 1342/1342 1342 ± 0 5.816 5.252/6.389 5.881 ± 0.6844
ea15 1342 1342/1342 1342 ± 0 5.59 5.126/6.25 5.754 ± 0.6785
ea16 1342 1342/1342 1342 ± 0 6.082 5.566/6.73 6.193 ± 0.7695
ea17 1342 1342/1342 1342 ± 0.000001725 6.108 5.648/6.803 6.256 ± 0.7382
ea18 1342 1342/1342 1342 ± 0 4.924 4.574/5.476 5.057 ± 0.5168
ea19 1342 1342/1342 1342 ± 0 5.723 5.322/6.337 5.905 ± 0.6087
ea21 1342 1342/1342 1342 ± 0 5.69 5.299/6.28 5.8 ± 0.605
ea22 1342 1342/1342 1342 ± 0 5.308 5.096/6.203 5.597 ± 0.6648
ea23 1342 1342/1342 1342 ± 0 5.983 5.49/6.452 6.051 ± 0.6909
ea25 1342 1342/1342 1342 ± 0 5.619 5.198/6.095 5.691 ± 0.5747
ea26 1342 1342/1342 1342 ± 0 5.761 5.355/6.555 5.95 ± 0.7625
ea27 1342 1342/1342 1342 ± 0.0000197 5.513 5.147/6.309 5.685 ± 0.6125
ea28 1342 1342/1342 1342 ± 0.000007981 5.233 5.06/6.029 5.485 ± 0.6238
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 5.241 5.095/5.388 5.209 ± 0.245
3 1342 1342/1342 1342 ± 0.00002393 4.947 4.734/5.234 4.957 ± 0.2841
4 1342 1342/1342 1342 ± 0.00002421 5.075 4.981/5.3 5.099 ± 0.3101
5 1342 1342/1342 1342 ± 0.00002393 5.204 4.984/5.364 5.194 ± 0.3091
6 1342 1342/1342 1342 ± 0.00002393 5.26 5.028/5.36 5.175 ± 0.2916
7 1342 1342/1342 1342 ± 0.00002393 5.244 5.14/5.362 5.238 ± 0.2603
8 1342 1342/1342 1342 ± 0.00002393 5.192 5.041/5.386 5.21 ± 0.2971
9 1342 1342/1342 1342 ± 0.00002393 5.495 5.268/5.794 5.503 ± 0.3348
10 1342 1342/1342 1342 ± 0.00002393 5.973 5.727/6.183 5.919 ± 0.3207
11 1342 1342/1342 1342 ± 0.00002349 6.25 6.017/6.37 6.147 ± 0.3168
12 1342 1342/1342 1342 ± 0.00002393 6.337 6.189/6.491 6.312 ± 0.3569
13 1342 1342/1342 1342 ± 0.00002393 6.78 6.582/6.894 6.728 ± 0.3937
14 1342 1342/1342 1342 ± 0.00002349 6.917 6.732/7.147 6.892 ± 0.4224
15 1342 1342/1342 1342 ± 0.00002393 6.576 6.372/6.805 6.533 ± 0.4213
16 1342 1342/1342 1342 ± 0.00002514 5.812 5.451/6.149 5.826 ± 0.4322
17 1342 1342/1342 1342 ± 0.00002757 5.856 5.515/6.095 5.811 ± 0.3921
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
datacolumn
residual_data
Start time
2024-11-15 09:06:44.889
End
2024-11-15 09:58:52.909
Duration
0:52:08.020
Note, WebLog generation is not included in the time.

CASA logs for stage 8