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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.709 5.396/6.26 5.809 ± 0.5229
ea02 1342 1342/1342 1342 ± 0.00003536 5.914 5.49/6.626 6.049 ± 0.6351
ea04 1342 1342/1342 1342 ± 0 5.629 5.209/6.15 5.74 ± 0.5528
ea05 1342 1342/1342 1342 ± 0 5.971 5.509/6.609 6.022 ± 0.6337
ea06 1342 1342/1342 1342 ± 0 5.457 4.997/5.964 5.483 ± 0.5041
ea07 1342 1342/1342 1342 ± 0 5.311 5.213/5.43 5.331 ± 0.1623
ea08 1342 1342/1342 1342 ± 0.00004148 5.932 5.684/6.881 6.264 ± 0.7007
ea09 1342 1342/1342 1342 ± 0.000001225 5.136 4.962/5.692 5.294 ± 0.4402
ea11 1342 1342/1342 1342 ± 0 5.797 5.451/6.493 5.985 ± 0.6475
ea13 1342 1342/1342 1342 ± 0 5.956 5.831/6.411 6.166 ± 0.4821
ea14 1342 1342/1342 1342 ± 0 6.19 5.517/6.625 6.132 ± 0.6455
ea15 1342 1342/1342 1342 ± 0 5.884 5.334/6.415 5.989 ± 0.6703
ea16 1342 1342/1342 1342 ± 0 6.236 5.808/6.769 6.323 ± 0.693
ea17 1342 1342/1342 1342 ± 0 5.835 5.524/5.957 5.762 ± 0.2071
ea18 1342 1342/1342 1342 ± 0.000002099 5.19 4.963/5.743 5.285 ± 0.4728
ea19 1342 1342/1342 1342 ± 0 5.704 5.66/5.72 5.69 ± 0.1095
ea20 1342 1342/1342 1342 ± 0 5.996 5.82/6.874 6.33 ± 0.6505
ea21 1342 1342/1342 1342 ± 0 5.922 5.512/6.483 6.005 ± 0.5535
ea22 1342 1342/1342 1342 ± 0.0000177 5.459 5.216/6.39 5.766 ± 0.6264
ea23 1342 1342/1342 1342 ± 0 6.174 5.566/6.606 6.215 ± 0.6544
ea24 1342 1342/1342 1342 ± 0 5.708 5.157/6.345 5.747 ± 0.5952
ea25 1342 1342/1342 1342 ± 0 5.602 5.388/6.468 5.905 ± 0.6125
ea26 1342 1342/1342 1342 ± 0 5.899 5.678/6.928 6.235 ± 0.6562
ea27 1342 1342/1342 1342 ± 0 5.448 5.328/5.614 5.482 ± 0.1548
ea28 1342 1342/1342 1342 ± 0.0000415 5.769 5.568/6.611 6.058 ± 0.6377
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 ± 0.00002397 5.44 5.221/5.523 5.371 ± 0.2335
4 1342 1342/1342 1342 ± 0.00002423 5.319 5.151/5.526 5.315 ± 0.3055
5 1342 1342/1342 1342 ± 0.00002397 5.457 5.25/5.645 5.449 ± 0.2997
6 1342 1342/1342 1342 ± 0.00002397 5.498 5.216/5.647 5.444 ± 0.2717
7 1342 1342/1342 1342 ± 0.00002397 5.523 5.299/5.74 5.525 ± 0.2727
8 1342 1342/1342 1342 ± 0.00002397 5.549 5.237/5.653 5.447 ± 0.3015
9 1342 1342/1342 1342 ± 0.00002424 5.776 5.52/5.943 5.71 ± 0.2949
10 1342 1342/1342 1342 ± 0.00002607 6.172 5.963/6.333 6.091 ± 0.355
11 1342 1342/1342 1342 ± 0.00002607 6.385 6.224/6.531 6.34 ± 0.3281
12 1342 1342/1342 1342 ± 0.00002607 6.498 6.389/6.637 6.473 ± 0.339
13 1342 1342/1342 1342 ± 0.00002607 7.001 6.643/7.166 6.871 ± 0.4217
14 1342 1342/1342 1342 ± 0.00002607 7.124 6.865/7.24 7.043 ± 0.4293
15 1342 1342/1342 1342 ± 0.00002607 6.722 6.452/6.974 6.654 ± 0.4344
16 1342 1342/1342 1342 ± 0.00004631 5.76 5.438/6.119 5.762 ± 0.4425
17 1342 1342/1342 1342 ± 0.00004824 5.74 5.514/6.153 5.797 ± 0.4396
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 17:33:11.090
End
2024-12-06 18:24:24.381
Duration
0:51:13.290
Note, WebLog generation is not included in the time.

CASA logs for stage 8