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

Statwt Summary Plot

VLASS2.2.sb40879186.eb40941791.59520.340825879626_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 6.359 5.773/6.71 6.353 ± 0.6482
ea03 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.00002703 5.823 5.483/6.306 5.971 ± 0.6069
ea06 1342 1342/1342 1342 ± 0 6.109 5.571/6.533 6.094 ± 0.6104
ea07 1342 1342/1342 1342 ± 0 6.129 5.6/6.365 6.114 ± 0.5692
ea08 1342 1342/1342 1342 ± 0 6.318 5.713/6.799 6.388 ± 0.6398
ea09 1342 1342/1342 1342 ± 0 6.04 5.581/6.809 6.196 ± 0.6641
ea10 1342 1342/1342 1342 ± 0 6.144 5.733/7 6.31 ± 0.6576
ea11 1342 1342/1342 1342 ± 0 6.077 5.71/6.614 6.214 ± 0.6456
ea12 1342 1342/1342 1342 ± 0 6.263 5.695/6.743 6.331 ± 0.6605
ea13 1342 1342/1342 1342 ± 0 5.869 5.508/6.262 5.973 ± 0.5045
ea14 1342 1342/1342 1342 ± 0 6.29 5.852/7.015 6.517 ± 0.7155
ea15 1342 1342/1342 1342 ± 0 5.727 5.289/6.155 5.75 ± 0.5712
ea16 1342 1342/1342 1342 ± 0 6.443 5.929/6.92 6.516 ± 0.7129
ea17 1342 1342/1342 1342 ± 0 6.524 6.128/7.446 6.722 ± 0.6752
ea18 1342 1342/1342 1342 ± 0 5.081 4.7/5.537 5.16 ± 0.5204
ea19 1342 1342/1342 1342 ± 0 6.501 6.076/7.204 6.638 ± 0.6915
ea20 1342 1342/1342 1342 ± 0 6.123 5.864/7.015 6.348 ± 0.6245
ea21 1342 1342/1342 1342 ± 0.00001136 5.981 5.713/6.685 6.225 ± 0.6027
ea22 1342 1342/1342 1342 ± 0 6.223 5.394/6.595 6.101 ± 0.6685
ea23 1342 1342/1342 1342 ± 0 6.273 5.978/6.9 6.529 ± 0.6555
ea24 1342 1342/1342 1342 ± 0 6.006 5.212/6.494 5.843 ± 0.6336
ea26 1342 1342/1342 1342 ± 0 6.428 5.95/7.242 6.535 ± 0.75
ea27 1342 1342/1342 1342 ± 0 6.031 5.945/7.161 6.428 ± 0.718
ea28 1342 1342/1342 1342 ± 0 6.091 5.946/7.017 6.446 ± 0.6915
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 ± 0.00002439 5.832 5.627/5.972 5.766 ± 0.3367
4 1342 1342/1342 1342 ± 0.00002758 5.398 5.131/5.558 5.343 ± 0.3575
5 1342 1342/1342 1342 ± 0.00002439 5.806 5.584/5.906 5.706 ± 0.3461
6 1342 1342/1342 1342 ± 0.00002439 5.679 5.476/5.88 5.649 ± 0.3158
7 1342 1342/1342 1342 ± 0.00002439 5.697 5.516/5.882 5.662 ± 0.3043
8 1342 1342/1342 1342 ± 0.00002439 5.655 5.36/5.815 5.595 ± 0.3608
9 1342 1342/1342 1342 ± 0.00002439 6.002 5.646/6.145 5.873 ± 0.363
10 1342 1342/1342 1342 ± 0.00002439 6.434 6.227/6.591 6.327 ± 0.3607
11 1342 1342/1342 1342 ± 0.00002439 6.612 6.375/6.854 6.569 ± 0.3823
12 1342 1342/1342 1342 ± 0.00002439 6.732 6.477/7.017 6.715 ± 0.4239
13 1342 1342/1342 1342 ± 0.00002439 7.206 6.918/7.558 7.181 ± 0.4369
14 1342 1342/1342 1342 ± 0.00002439 7.503 7.257/7.767 7.424 ± 0.4294
15 1342 1342/1342 1342 ± 0.00002439 7.12 6.779/7.455 7.078 ± 0.4261
16 1342 1342/1342 1342 ± 0.00002439 6.275 6.085/6.498 6.281 ± 0.3964
17 1342 1342/1342 1342 ± 0.00002585 6.26 6.011/6.39 6.186 ± 0.3531
vis
VLASS2.2.sb40879186.eb40941791.59520.340825879626_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-04-23 23:14:40.782
End
2025-04-23 23:43:09.351
Duration
0:28:28.569
Note, WebLog generation is not included in the time.

CASA logs for stage 8