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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.556 5.512/6.301 5.802 ± 0.5894
ea02 1342 1342/1342 1342 ± 0.00003724 6.067 5.551/6.8 6.12 ± 0.7582
ea04 1342 1342/1342 1342 ± 0.000018 5.358 5.031/5.974 5.443 ± 0.626
ea05 1342 1342/1342 1342 ± 0.00001017 5.538 5.149/6.308 5.716 ± 0.6766
ea06 1342 1342/1342 1342 ± 0.00002447 4.881 4.762/5.31 4.899 ± 0.4783
ea07 1342 1342/1342 1342 ± 0.00003687 6.108 5.675/6.432 6.089 ± 0.7747
ea08 1342 1342/1342 1342 ± 0.00003724 6.255 5.787/7.063 6.327 ± 0.7882
ea09 1342 1342/1342 1342 ± 0 5.815 5.374/6.618 5.786 ± 0.7915
ea10 1342 1342/1342 1342 ± 0.00003651 5.931 5.548/6.844 6.021 ± 0.8596
ea11 1342 1342/1342 1342 ± 0.00003111 5.988 5.45/6.802 5.996 ± 0.952
ea12 1342 1342/1342 1342 ± 0.00001945 5.684 5.457/6.651 5.896 ± 0.9111
ea13 1342 1342/1342 1342 ± 0 6.153 5.953/6.625 6.152 ± 0.7907
ea14 1342 1342/1342 1342 ± 0.00000198 5.703 5.372/6.63 5.915 ± 0.7613
ea15 1342 1342/1342 1342 ± 0.00001695 5.54 5.285/6.396 5.779 ± 0.8163
ea16 1342 1342/1342 1342 ± 0.00001812 6.147 5.76/6.853 6.207 ± 0.8754
ea17 1342 1342/1342 1342 ± 0.00003757 6.131 5.691/7.145 6.2 ± 0.8779
ea18 1342 1342/1342 1342 ± 0.00002872 5.052 4.866/5.759 5.169 ± 0.6265
ea19 1342 1342/1342 1342 ± 0.000006559 5.806 5.587/6.756 6.04 ± 0.7895
ea20 1342 1342/1342 1342 ± 0.000007484 6.015 5.829/7.078 6.153 ± 0.9497
ea21 1342 1342/1342 1342 ± 0.00001345 5.676 5.372/6.392 5.822 ± 0.7213
ea22 1342 1342/1342 1342 ± 0.00003319 5.578 5.207/6.394 5.689 ± 0.7574
ea23 1342 1342/1342 1342 ± 0.00003568 5.988 5.689/6.825 6.132 ± 0.8988
ea25 1342 1342/1342 1342 ± 0.00003686 5.83 5.547/6.609 5.876 ± 0.7991
ea26 1342 1342/1342 1342 ± 0 5.98 5.783/7.12 6.188 ± 0.8782
ea27 1342 1342/1342 1342 ± 0.0000387 5.779 5.303/6.632 5.862 ± 0.7681
ea28 1342 1342/1342 1342 ± 0.00003923 5.917 5.736/6.806 6.136 ± 0.719
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 5.537 5.394/5.786 5.566 ± 0.2845
5 1342 1342/1342 1342 ± 0.00002349 5.602 5.369/5.839 5.594 ± 0.3594
6 1342 1342/1342 1342 ± 0.00002362 5.585 5.389/5.727 5.528 ± 0.3442
7 1342 1342/1342 1342 ± 0.00002349 5.556 5.484/5.829 5.54 ± 0.299
8 1342 1342/1342 1342 ± 0.00002349 5.586 5.3/5.775 5.525 ± 0.3463
9 1342 1342/1342 1342 ± 0.00002349 5.824 5.559/6.074 5.772 ± 0.3772
10 1342 1342/1342 1342 ± 0.00002349 6.274 6.078/6.44 6.193 ± 0.3799
11 1342 1342/1342 1342 ± 0.00002349 6.526 6.377/6.699 6.437 ± 0.3882
12 1342 1342/1342 1342 ± 0.00002349 6.641 6.389/6.845 6.528 ± 0.5182
13 1342 1342/1342 1342 ± 0.00002349 7.042 6.817/7.25 6.958 ± 0.4159
14 1342 1342/1342 1342 ± 0.00002755 7.013 6.671/7.234 6.896 ± 0.486
15 1342 1342/1342 1342 ± 0.00002349 6.91 6.675/7.163 6.815 ± 0.52
16 1342 1342/1342 1342 ± 0.00006028 4.491 4.294/4.651 4.462 ± 0.2479
17 1342 1342/1342 1342 ± 0.00005949 4.511 4.382/4.639 4.506 ± 0.2024
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 10:01:59.915
End
2024-11-19 11:10:45.047
Duration
1:08:45.132
Note, WebLog generation is not included in the time.

CASA logs for stage 8