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 5.313 5.11/6.091 5.512 ± 0.846
ea02 1342 1342/1342 1342 ± 0.00004395 5.771 5.267/6.573 5.809 ± 1.025
ea05 1342 1342/1342 1342 ± 0.00002728 5.59 5.06/6.533 5.71 ± 0.9151
ea06 1342 1342/1342 1342 ± 0.0000273 4.919 4.544/5.378 4.919 ± 0.6549
ea07 1342 1342/1342 1342 ± 0.00004324 5.683 5.249/5.966 5.564 ± 0.8524
ea08 1342 1342/1342 1342 ± 0.00004456 6.672 5.407/7.065 6.045 ± 1.191
ea09 1342 1342/1342 1342 ± 0.00001767 5.264 4.844/5.892 5.226 ± 0.7334
ea10 1342 1342/1342 1342 ± 0.00004397 5.545 5.109/6.559 5.678 ± 0.966
ea11 1342 1342/1342 1342 ± 0.00004332 5.572 5.187/6.47 5.723 ± 1.028
ea12 1342 1342/1342 1342 ± 0.00002569 5.623 5.104/6.445 5.67 ± 0.9987
ea13 1342 1342/1342 1342 ± 0.00001125 5.83 5.591/6.316 5.902 ± 0.8692
ea14 1342 1342/1342 1342 ± 0.00004757 6.545 5.77/7.132 6.155 ± 1.13
ea15 1342 1342/1342 1342 ± 0.00002294 5.214 5.126/6.312 5.631 ± 0.9649
ea16 1342 1342/1342 1342 ± 0 5.061 4.946/5.115 4.985 ± 0.2201
ea17 1342 1342/1342 1342 ± 0.00004253 5.631 5.454/7.033 5.898 ± 1.082
ea18 1342 1342/1342 1342 ± 0.00004334 5.021 4.736/5.746 5.102 ± 0.7391
ea19 1342 1342/1342 1342 ± 0.00002024 5.858 5.446/6.777 5.972 ± 0.9302
ea20 1342 1342/1342 1342 ± 0.00003625 5.922 5.679/7.025 6.03 ± 1.106
ea21 1342 1342/1342 1342 ± 0.00003601 5.533 5.334/6.353 5.702 ± 0.9182
ea22 1342 1342/1342 1342 ± 0.00004003 5.417 5.098/6.523 5.678 ± 0.9583
ea23 1342 1342/1342 1342 ± 0.00004374 5.636 5.357/6.575 5.829 ± 1.041
ea25 1342 1342/1342 1342 ± 0 5.241 5.178/5.313 5.203 ± 0.1395
ea26 1342 1342/1342 1342 ± 0.0000261 5.699 5.449/6.556 5.812 ± 0.9263
ea27 1342 1342/1342 1342 ± 0.00004369 5.443 5.281/6.489 5.634 ± 0.9282
ea28 1342 1342/1342 1342 ± 0.00004391 5.693 5.338/6.559 5.805 ± 0.9957
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 ± 0.00002444 5.413 5.251/5.633 5.398 ± 0.3202
6 1342 1342/1342 1342 ± 0.00002444 5.255 5.127/5.425 5.25 ± 0.2675
7 1342 1342/1342 1342 ± 0.00002444 5.189 5.086/5.376 5.219 ± 0.2471
8 1342 1342/1342 1342 ± 0.00002444 5.252 5.04/5.425 5.194 ± 0.2833
9 1342 1342/1342 1342 ± 0.00002548 5.512 5.225/5.602 5.405 ± 0.2827
10 1342 1342/1342 1342 ± 0.00002494 6.02 5.806/6.159 5.954 ± 0.3359
11 1342 1342/1342 1342 ± 0.00002494 6.298 6.127/6.417 6.223 ± 0.3562
12 1342 1342/1342 1342 ± 0.00002494 6.52 6.295/6.572 6.415 ± 0.3699
13 1342 1342/1342 1342 ± 0.00002494 6.891 6.648/7.101 6.849 ± 0.3833
14 1342 1342/1342 1342 ± 0.00002494 7.143 6.869/7.32 7.025 ± 0.4421
15 1342 1342/1342 1342 ± 0.00002515 6.777 6.61/6.957 6.697 ± 0.4654
16 1342 1342/1342 1342 ± 0.00005522 3.956 3.843/4.095 3.971 ± 0.1798
17 1342 1342/1342 1342 ± 0.00005863 4.063 3.932/4.238 4.105 ± 0.2498
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-10-31 00:27:56.180
End
2024-10-31 01:08:09.482
Duration
0:40:13.302
Note, WebLog generation is not included in the time.

CASA logs for stage 8