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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.763 5.49/6.325 5.897 ± 0.4927
ea02 1342 1342/1342 1342 ± 0 5.911 5.625/6.754 6.229 ± 0.6193
ea04 1342 1342/1342 1342 ± 0.00002995 5.643 5.193/6.239 5.722 ± 0.5715
ea05 1342 1342/1342 1342 ± 0 5.991 5.506/6.629 6.02 ± 0.6194
ea06 1342 1342/1342 1342 ± 0 3.483 3.022/3.709 3.389 ± 0.3726
ea07 1342 1342/1342 1342 ± 0 5.547 5.279/5.961 5.573 ± 0.3101
ea08 1342 1342/1342 1342 ± 0 6.346 5.843/7.089 6.504 ± 0.6504
ea09 1342 1342/1342 1342 ± 0 5.549 5.139/5.961 5.594 ± 0.4553
ea10 1342 1342/1342 1342 ± 0.00002963 5.566 5.375/6.588 5.884 ± 0.6726
ea11 1342 1342/1342 1342 ± 0 6.084 5.906/6.663 6.234 ± 0.5535
ea12 1342 1342/1342 1342 ± 0 6.103 5.494/6.523 6.1 ± 0.5959
ea13 1342 1342/1342 1342 ± 0 6.301 5.743/6.357 6.148 ± 0.484
ea14 1342 1342/1342 1342 ± 0 5.707 5.359/6.501 5.851 ± 0.6766
ea15 1342 1342/1342 1342 ± 0 5.929 5.364/6.387 5.967 ± 0.6579
ea16 1342 1342/1342 1342 ± 0 4.934 4.707/5.23 4.958 ± 0.3516
ea17 1342 1342/1342 1342 ± 0 6.19 5.853/6.881 6.376 ± 0.6258
ea18 1342 1342/1342 1342 ± 0 5.424 5.036/5.871 5.453 ± 0.5006
ea19 1342 1342/1342 1342 ± 0 6.681 6.225/6.953 6.612 ± 0.4888
ea20 1342 1342/1342 1342 ± 0 6.503 5.959/7.048 6.47 ± 0.6166
ea21 1342 1342/1342 1342 ± 0 5.585 5.487/6.529 5.967 ± 0.6177
ea22 1342 1342/1342 1342 ± 0 5.811 5.259/6.385 5.839 ± 0.5757
ea23 1342 1342/1342 1342 ± 0 5.7 5.549/6.616 6.078 ± 0.6878
ea25 1342 1342/1342 1342 ± 0 5.57 5.496/5.663 5.525 ± 0.2591
ea26 1342 1342/1342 1342 ± 0 6.405 5.82/6.893 6.383 ± 0.5809
ea27 1342 1342/1342 1342 ± 0.000005776 5.635 5.36/6.586 5.862 ± 0.6625
ea28 1342 1342/1342 1342 ± 0.000004028 6.672 6.196/6.992 6.603 ± 0.5476
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 ± 0.00002493 5.636 5.358/5.813 5.553 ± 0.3698
3 1342 1342/1342 1342 ± 0.00003517 5.396 4.974/5.626 5.312 ± 0.3941
4 1342 1342/1342 1342 ± 0.00002736 5.239 5.035/5.403 5.208 ± 0.3143
5 1342 1342/1342 1342 ± 0.00002442 5.457 5.175/5.591 5.324 ± 0.5983
6 1342 1342/1342 1342 ± 0.00002443 5.52 5.23/5.615 5.371 ± 0.5894
7 1342 1342/1342 1342 ± 0.00002442 5.488 5.299/5.616 5.387 ± 0.5603
8 1342 1342/1342 1342 ± 0.00002493 5.468 5.298/5.652 5.467 ± 0.318
9 1342 1342/1342 1342 ± 0.00002442 5.831 5.434/6.047 5.634 ± 0.6374
10 1342 1342/1342 1342 ± 0.00002442 6.245 6.053/6.378 6.057 ± 0.6022
11 1342 1342/1342 1342 ± 0.00002442 6.455 6.129/6.63 6.263 ± 0.713
12 1342 1342/1342 1342 ± 0.00002442 6.6 6.294/6.759 6.393 ± 0.7334
13 1342 1342/1342 1342 ± 0.00002442 6.968 6.638/7.214 6.77 ± 0.7785
14 1342 1342/1342 1342 ± 0.00002442 7.135 6.815/7.35 6.912 ± 0.7847
15 1342 1342/1342 1342 ± 0.00002493 6.714 6.54/6.86 6.623 ± 0.3983
16 1342 1342/1342 1342 ± 0.0000316 5.847 5.627/6.098 5.878 ± 0.4355
17 1342 1342/1342 1342 ± 0.00002859 5.844 5.609/6.234 5.851 ± 0.409
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
Start time
2024-12-31 03:44:23.758
End
2024-12-31 04:38:39.432
Duration
0:54:15.674
Note, WebLog generation is not included in the time.

CASA logs for stage 8