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

Statwt Summary Plot

VLASS2.1.sb38625952.eb38714976.59133.44101303241_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 5.805 5.475/6.37 5.951 ± 0.5344
ea02 1342 1342/1342 1342 ± 0.00004564 6.115 5.779/6.787 6.281 ± 0.6537
ea03 1342 1342/1342 1342 ± 0 5.592 4.981/6.114 5.588 ± 0.6072
ea04 1342 1342/1342 1342 ± 0 5.643 5.4/6.144 5.809 ± 0.5098
ea05 1342 1342/1342 1342 ± 0 5.952 5.686/6.63 6.103 ± 0.5767
ea06 1342 1342/1342 1342 ± 0 5.098 4.94/5.596 5.237 ± 0.4089
ea07 1342 1342/1342 1342 ± 0.000005853 6.026 5.626/6.384 6.14 ± 0.6394
ea08 1342 1342/1342 1342 ± 0.00002939 6.175 5.72/6.901 6.366 ± 0.6513
ea09 1342 1342/1342 1342 ± 0 5.913 5.42/6.646 6.049 ± 0.6101
ea10 1342 1342/1342 1342 ± 0.0000132 5.982 5.545/6.874 6.171 ± 0.6852
ea11 1342 1342/1342 1342 ± 0 5.887 5.406/6.638 6.067 ± 0.7031
ea12 1342 1342/1342 1342 ± 0 5.81 5.617/6.51 6.106 ± 0.6198
ea13 1342 1342/1342 1342 ± 0 6.399 5.925/6.514 6.37 ± 0.495
ea15 1342 1342/1342 1342 ± 0 6.088 5.7/6.673 6.263 ± 0.6259
ea16 1342 1342/1342 1342 ± 0.000008078 6.215 5.927/6.944 6.432 ± 0.7311
ea17 1342 1342/1342 1342 ± 0 6.272 5.904/7.124 6.527 ± 0.7073
ea18 1342 1342/1342 1342 ± 0 4.903 4.795/5.594 5.174 ± 0.457
ea19 1342 1342/1342 1342 ± 0 5.958 5.755/6.771 6.22 ± 0.5879
ea20 1342 1342/1342 1342 ± 0 5.909 5.678/6.635 6.145 ± 0.6064
ea21 1342 1342/1342 1342 ± 0 5.885 5.647/6.611 6.138 ± 0.5986
ea22 1342 1342/1342 1342 ± 0.00002344 5.773 5.441/6.245 5.813 ± 0.5564
ea23 1342 1342/1342 1342 ± 0.000007686 5.937 5.595/6.704 6.173 ± 0.7573
ea24 1342 1342/1342 1342 ± 0.00004042 5.903 5.661/6.744 6.174 ± 0.598
ea25 1342 1342/1342 1342 ± 0 5.758 5.43/6.387 5.91 ± 0.6205
ea26 1342 1342/1342 1342 ± 0 6.492 6.023/7.225 6.583 ± 0.6517
ea27 1342 1342/1342 1342 ± 0 5.673 5.398/6.512 5.942 ± 0.6145
ea28 1342 1342/1342 1342 ± 0.000006238 5.588 5.407/6.423 5.915 ± 0.59
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 ± 0.00002309 5.552 5.379/5.752 5.509 ± 0.2949
5 1342 1342/1342 1342 ± 0.00002353 5.762 5.433/5.889 5.676 ± 0.3538
6 1342 1342/1342 1342 ± 0.00002309 5.574 5.389/5.752 5.53 ± 0.3171
7 1342 1342/1342 1342 ± 0.00002309 5.598 5.431/5.707 5.553 ± 0.2968
8 1342 1342/1342 1342 ± 0.00002309 5.545 5.343/5.657 5.478 ± 0.3301
9 1342 1342/1342 1342 ± 0.00002309 5.771 5.477/6.049 5.756 ± 0.3649
10 1342 1342/1342 1342 ± 0.00002309 6.246 6.012/6.422 6.178 ± 0.3494
11 1342 1342/1342 1342 ± 0.00002309 6.498 6.289/6.642 6.416 ± 0.3525
12 1342 1342/1342 1342 ± 0.00002309 6.614 6.388/6.775 6.564 ± 0.3909
13 1342 1342/1342 1342 ± 0.00002309 7.089 6.877/7.191 7.016 ± 0.4141
14 1342 1342/1342 1342 ± 0.00002309 7.241 6.964/7.508 7.185 ± 0.4525
15 1342 1342/1342 1342 ± 0.00002309 6.724 6.525/7.042 6.698 ± 0.4637
16 1342 1342/1342 1342 ± 0.00003965 5.594 5.317/5.809 5.566 ± 0.3959
17 1342 1342/1342 1342 ± 0.00003536 5.748 5.466/6.061 5.736 ± 0.419
output_dir
 
vis
VLASS2.1.sb38625952.eb38714976.59133.44101303241_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2025-01-11 06:54:54.772
End
2025-01-11 07:55:33.983
Duration
1:00:39.210
Note, WebLog generation is not included in the time.

CASA logs for stage 8