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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.305 5.138/6.081 5.438 ± 0.8456
ea02 1342 1342/1342 1342 ± 0.00004404 5.759 5.285/6.562 5.781 ± 1.011
ea05 1342 1342/1342 1342 ± 0.00001799 5.551 5.045/6.542 5.661 ± 0.9284
ea06 1342 1342/1342 1342 ± 0.00001433 5.008 4.596/5.443 4.879 ± 0.6726
ea07 1342 1342/1342 1342 ± 0.00004388 5.694 5.25/5.956 5.494 ± 0.871
ea08 1342 1342/1342 1342 ± 0.00004558 6.637 5.458/6.989 6.003 ± 1.168
ea09 1342 1342/1342 1342 ± 0.00002422 5.25 4.837/5.874 5.213 ± 0.723
ea10 1342 1342/1342 1342 ± 0.00004404 5.58 5.12/6.549 5.631 ± 0.9786
ea11 1342 1342/1342 1342 ± 0.00004389 5.668 5.183/6.471 5.665 ± 1.006
ea12 1342 1342/1342 1342 ± 0.00001365 5.664 5.213/6.404 5.628 ± 0.9923
ea13 1342 1342/1342 1342 ± 0.00001913 5.828 5.627/6.313 5.881 ± 0.8607
ea14 1342 1342/1342 1342 ± 0.00003517 6.479 5.756/6.991 6.042 ± 1.119
ea15 1342 1342/1342 1342 ± 0.00001108 5.305 5.133/6.285 5.59 ± 0.9775
ea16 1342 1342/1342 1342 ± 0 5.061 4.948/5.145 4.998 ± 0.2187
ea17 1342 1342/1342 1342 ± 0.0000441 5.716 5.455/6.948 5.827 ± 1.093
ea18 1342 1342/1342 1342 ± 0.00004191 5.008 4.753/5.742 5.053 ± 0.762
ea19 1342 1342/1342 1342 ± 0.00001397 5.844 5.469/6.75 5.923 ± 0.9259
ea20 1342 1342/1342 1342 ± 0.00002603 5.95 5.684/6.971 5.971 ± 1.122
ea21 1342 1342/1342 1342 ± 0.00002384 5.53 5.336/6.345 5.642 ± 0.9153
ea22 1342 1342/1342 1342 ± 0.00004037 5.446 5.117/6.499 5.642 ± 0.9559
ea23 1342 1342/1342 1342 ± 0.0000438 5.689 5.355/6.55 5.761 ± 1.038
ea25 1342 1342/1342 1342 ± 0 5.239 5.163/5.3 5.206 ± 0.1468
ea26 1342 1342/1342 1342 ± 0.00003132 5.67 5.466/6.544 5.789 ± 0.921
ea27 1342 1342/1342 1342 ± 0.00004418 5.432 5.28/6.471 5.576 ± 0.9329
ea28 1342 1342/1342 1342 ± 0.0000442 5.73 5.339/6.552 5.764 ± 0.9939
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 ± 0.00002441 5.426 5.246/5.649 5.415 ± 0.3126
6 1342 1342/1342 1342 ± 0.00002441 5.265 5.148/5.451 5.264 ± 0.2699
7 1342 1342/1342 1342 ± 0.00002441 5.205 5.115/5.461 5.234 ± 0.2484
8 1342 1342/1342 1342 ± 0.00002441 5.27 5.03/5.427 5.202 ± 0.2815
9 1342 1342/1342 1342 ± 0.00002544 5.525 5.303/5.677 5.443 ± 0.2818
10 1342 1342/1342 1342 ± 0.00002491 6.009 5.78/6.144 5.938 ± 0.3419
11 1342 1342/1342 1342 ± 0.00002491 6.293 6.107/6.417 6.212 ± 0.3572
12 1342 1342/1342 1342 ± 0.00002491 6.496 6.272/6.558 6.403 ± 0.366
13 1342 1342/1342 1342 ± 0.00002491 6.843 6.592/7.026 6.777 ± 0.3751
14 1342 1342/1342 1342 ± 0.00002501 6.941 6.563/7.119 6.811 ± 0.4442
15 1342 1342/1342 1342 ± 0.00002544 6.663 6.53/6.877 6.621 ± 0.4592
16 1342 1342/1342 1342 ± 0.00005936 3.824 3.714/3.966 3.844 ± 0.1907
17 1342 1342/1342 1342 ± 0.00005989 3.954 3.796/4.124 3.977 ± 0.2465
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
Start time
2024-10-31 01:24:14.567
End
2024-10-31 02:07:31.717
Duration
0:43:17.150
Note, WebLog generation is not included in the time.

CASA logs for stage 8