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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.377 5.263/5.956 5.404 ± 0.8073
ea02 1342 1342/1342 1342 ± 0.00004166 5.837 5.348/6.476 5.702 ± 0.9876
ea05 1342 1342/1342 1342 ± 0.0000241 5.655 5.107/6.44 5.642 ± 0.793
ea06 1342 1342/1342 1342 ± 0.000004001 4.737 4.608/5.206 4.797 ± 0.521
ea07 1342 1342/1342 1342 ± 0.00004151 5.825 5.387/6.038 5.588 ± 0.806
ea08 1342 1342/1342 1342 ± 0.00004204 6.053 5.582/6.775 5.948 ± 1.041
ea09 1342 1342/1342 1342 ± 0.00001565 5.146 4.914/5.763 5.155 ± 0.6506
ea10 1342 1342/1342 1342 ± 0.00004177 5.562 5.244/6.472 5.647 ± 0.8975
ea11 1342 1342/1342 1342 ± 0.00003961 5.703 5.285/6.503 5.741 ± 0.961
ea12 1342 1342/1342 1342 ± 0.000004438 5.498 5.265/6.432 5.688 ± 0.9289
ea13 1342 1342/1342 1342 ± 0.00001694 5.872 5.668/6.388 5.87 ± 0.7897
ea14 1342 1342/1342 1342 ± 0.00002343 6.67 5.798/7.043 6.159 ± 1.14
ea15 1342 1342/1342 1342 ± 0.000001134 5.223 4.901/6.205 5.521 ± 0.8937
ea16 1342 1342/1342 1342 ± 0 5.175 5.036/5.376 5.165 ± 0.194
ea17 1342 1342/1342 1342 ± 0.00004186 5.766 5.624/6.663 5.846 ± 0.9995
ea18 1342 1342/1342 1342 ± 0.00001661 5.051 4.631/5.727 5.086 ± 0.6802
ea19 1342 1342/1342 1342 ± 0.00001292 5.696 5.453/6.678 5.877 ± 0.8466
ea20 1342 1342/1342 1342 ± 0.00001983 5.84 5.663/6.967 5.994 ± 1.039
ea21 1342 1342/1342 1342 ± 0.00003236 5.587 5.404/6.403 5.702 ± 0.8274
ea22 1342 1342/1342 1342 ± 0.00003336 5.47 5.141/6.346 5.539 ± 0.9115
ea23 1342 1342/1342 1342 ± 0.0000415 5.7 5.516/6.711 5.881 ± 0.9773
ea25 1342 1342/1342 1342 ± 0 5.376 5.291/5.486 5.369 ± 0.1625
ea26 1342 1342/1342 1342 ± 0.00001668 5.644 5.514/6.547 5.761 ± 0.8156
ea27 1342 1342/1342 1342 ± 0.00004309 5.514 5.163/6.372 5.556 ± 0.8706
ea28 1342 1342/1342 1342 ± 0.00004244 5.625 5.395/6.464 5.678 ± 0.9486
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 ± 0.00002443 5.595 5.378/5.785 5.544 ± 0.3165
3 1342 1342/1342 1342 ± 0.000025 5.346 5.141/5.53 5.299 ± 0.2983
5 1342 1342/1342 1342 ± 0.00002443 5.444 5.273/5.561 5.379 ± 0.3662
6 1342 1342/1342 1342 ± 0.00002443 5.371 5.146/5.484 5.319 ± 0.3011
7 1342 1342/1342 1342 ± 0.00002443 5.308 5.197/5.487 5.315 ± 0.266
8 1342 1342/1342 1342 ± 0.00002443 5.36 5.099/5.528 5.287 ± 0.2983
9 1342 1342/1342 1342 ± 0.00002443 5.617 5.404/5.842 5.57 ± 0.3666
10 1342 1342/1342 1342 ± 0.00002493 6.087 5.832/6.214 5.99 ± 0.3765
11 1342 1342/1342 1342 ± 0.00002493 6.404 6.119/6.469 6.267 ± 0.3808
12 1342 1342/1342 1342 ± 0.00002493 6.534 6.203/6.685 6.444 ± 0.3961
13 1342 1342/1342 1342 ± 0.00002493 6.761 6.45/7.062 6.698 ± 0.4386
14 1342 1342/1342 1342 ± 0.00002981 6.612 6.299/7.105 6.603 ± 0.5265
15 1342 1342/1342 1342 ± 0.00002496 6.815 6.638/6.981 6.7 ± 0.5142
16 1342 1342/1342 1342 ± 0.00005997 3.866 3.711/4.116 3.913 ± 0.2503
17 1342 1342/1342 1342 ± 0.00006102 3.889 3.74/4.122 3.93 ± 0.2397
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-10-31 00:48:48.484
End
2024-10-31 01:52:40.603
Duration
1:03:52.119
Note, WebLog generation is not included in the time.

CASA logs for stage 8