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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.534 5.323/6.1 5.702 ± 0.542
ea02 1342 1342/1342 1342 ± 0.000006725 5.742 5.434/6.431 5.953 ± 0.6456
ea04 1342 1342/1342 1342 ± 0 5.536 5.21/6.03 5.643 ± 0.4933
ea05 1342 1342/1342 1342 ± 0 5.816 5.457/6.307 5.898 ± 0.5805
ea06 1342 1342/1342 1342 ± 0 5.514 5.127/5.954 5.56 ± 0.4695
ea07 1342 1342/1342 1342 ± 0 5.21 5.183/5.446 5.314 ± 0.2225
ea08 1342 1342/1342 1342 ± 0.00002621 5.896 5.547/6.646 6.11 ± 0.6737
ea09 1342 1342/1342 1342 ± 0 5.12 4.952/5.738 5.326 ± 0.4407
ea10 1342 1342/1342 1342 ± 0.00003915 5.232 4.959/5.936 5.395 ± 0.5296
ea11 1342 1342/1342 1342 ± 0.000003494 5.752 5.407/6.421 5.909 ± 0.5882
ea13 1342 1342/1342 1342 ± 0 5.989 5.839/6.328 6.165 ± 0.4471
ea14 1342 1342/1342 1342 ± 0 5.72 5.38/6.339 5.883 ± 0.5693
ea15 1342 1342/1342 1342 ± 0 5.787 5.458/6.39 5.977 ± 0.6216
ea16 1342 1342/1342 1342 ± 0 6.012 5.667/6.446 6.163 ± 0.646
ea17 1342 1342/1342 1342 ± 0.00001067 5.716 5.622/5.885 5.714 ± 0.2082
ea18 1342 1342/1342 1342 ± 0 5.106 4.843/5.557 5.215 ± 0.4984
ea19 1342 1342/1342 1342 ± 0 5.681 5.65/5.806 5.735 ± 0.1194
ea20 1342 1342/1342 1342 ± 0 6.07 5.77/6.729 6.233 ± 0.6112
ea21 1342 1342/1342 1342 ± 0 5.484 5.323/6.016 5.667 ± 0.4311
ea22 1342 1342/1342 1342 ± 0 5.476 5.252/6.329 5.769 ± 0.6381
ea23 1342 1342/1342 1342 ± 0 5.897 5.593/6.441 6.084 ± 0.6252
ea24 1342 1342/1342 1342 ± 0 5.655 5.147/6.266 5.692 ± 0.5942
ea25 1342 1342/1342 1342 ± 0.000003464 5.566 5.372/6.249 5.792 ± 0.5808
ea26 1342 1342/1342 1342 ± 0 5.945 5.783/6.75 6.245 ± 0.6448
ea27 1342 1342/1342 1342 ± 0.00001368 5.476 5.266/5.598 5.43 ± 0.2031
ea28 1342 1342/1342 1342 ± 0.0000403 5.686 5.499/6.459 5.931 ± 0.6242
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 ± 0.00002378 5.553 5.309/5.687 5.515 ± 0.2657
3 1342 1342/1342 1342 ± 0.00002557 5.188 5.046/5.435 5.218 ± 0.3167
4 1342 1342/1342 1342 ± 0.00002403 5.374 5.198/5.629 5.375 ± 0.31
5 1342 1342/1342 1342 ± 0.00002378 5.437 5.25/5.677 5.444 ± 0.3027
6 1342 1342/1342 1342 ± 0.00002378 5.458 5.181/5.617 5.402 ± 0.2769
7 1342 1342/1342 1342 ± 0.00002378 5.44 5.162/5.6 5.415 ± 0.2635
8 1342 1342/1342 1342 ± 0.00002378 5.416 5.084/5.549 5.361 ± 0.2911
9 1342 1342/1342 1342 ± 0.00002382 5.679 5.476/5.915 5.635 ± 0.3162
10 1342 1342/1342 1342 ± 0.00002582 6.053 5.879/6.238 6.009 ± 0.326
11 1342 1342/1342 1342 ± 0.00002582 6.314 5.993/6.419 6.236 ± 0.3137
12 1342 1342/1342 1342 ± 0.00002582 6.381 6.05/6.572 6.366 ± 0.3211
13 1342 1342/1342 1342 ± 0.00002582 6.842 6.444/7.043 6.767 ± 0.3783
14 1342 1342/1342 1342 ± 0.00002582 6.969 6.633/7.203 6.929 ± 0.4055
15 1342 1342/1342 1342 ± 0.00002582 6.686 6.205/6.921 6.577 ± 0.4136
16 1342 1342/1342 1342 ± 0.00004111 5.7 5.425/6.039 5.713 ± 0.369
17 1342 1342/1342 1342 ± 0.00004089 5.714 5.465/6.015 5.743 ± 0.3427
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
Start time
2024-04-13 06:18:37.560
End
2024-04-13 07:15:18.665
Duration
0:56:41.105
Note, WebLog generation is not included in the time.

CASA logs for stage 7