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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.652 5.33/6.339 5.617 ± 0.8613
ea02 1342 1342/1342 1342 ± 0.00004195 6.081 5.58/6.859 6.022 ± 0.9612
ea04 1342 1342/1342 1342 ± 0.000008847 5.334 4.855/5.941 5.243 ± 0.7926
ea05 1342 1342/1342 1342 ± 0.00002074 5.342 5.057/6.477 5.67 ± 0.8113
ea06 1342 1342/1342 1342 ± 0.00002376 5.134 4.699/5.694 5.069 ± 0.7427
ea07 1342 1342/1342 1342 ± 0.00004218 5.946 5.426/6.345 5.741 ± 0.8562
ea08 1342 1342/1342 1342 ± 0.0000428 6.083 5.745/7.029 6.156 ± 1.015
ea09 1342 1342/1342 1342 ± 0.00002676 5.346 4.956/5.79 5.282 ± 0.6284
ea10 1342 1342/1342 1342 ± 0.00004205 5.316 4.833/5.988 5.239 ± 0.7648
ea11 1342 1342/1342 1342 ± 0.00004272 6.034 5.487/6.744 5.877 ± 0.9766
ea12 1342 1342/1342 1342 ± 0.00003064 5.591 5.287/6.438 5.613 ± 0.8946
ea13 1342 1342/1342 1342 ± 0.00001619 6.003 5.713/6.435 6.008 ± 0.7523
ea14 1342 1342/1342 1342 ± 0.00003146 5.644 5.26/6.589 5.811 ± 0.8341
ea15 1342 1342/1342 1342 ± 0.000003684 5.226 5.006/6.202 5.414 ± 0.9045
ea16 1342 1342/1342 1342 ± 0.0000313 5.803 5.46/6.744 5.883 ± 0.8626
ea17 1342 1342/1342 1342 ± 0.00004366 6.186 5.68/6.819 6.077 ± 1.017
ea18 1342 1342/1342 1342 ± 0.0000428 5.221 4.911/5.81 5.131 ± 0.697
ea19 1342 1342/1342 1342 ± 0.000008685 5.693 5.396/6.671 5.947 ± 0.8096
ea20 1342 1342/1342 1342 ± 0.00003741 6.092 5.714/6.96 6.116 ± 1.036
ea21 1342 1342/1342 1342 ± 0.00002946 5.416 5.241/6.278 5.596 ± 0.7835
ea22 1342 1342/1342 1342 ± 0.00004129 5.495 5.262/6.522 5.703 ± 0.8373
ea23 1342 1342/1342 1342 ± 0.00004822 6.457 6.17/6.743 6.03 ± 1.17
ea24 1342 1342/1342 1342 ± 0.00001667 5.287 4.908/6.147 5.488 ± 0.7007
ea25 1342 1342/1342 1342 ± 0.00004257 5.767 5.355/6.475 5.734 ± 0.9075
ea26 1342 1342/1342 1342 ± 0.00003228 5.936 5.68/6.938 6.088 ± 0.8788
ea27 1342 1342/1342 1342 ± 0.00004278 5.703 5.252/6.513 5.69 ± 0.8782
ea28 1342 1342/1342 1342 ± 0.00004281 6.032 5.64/6.86 5.985 ± 0.9972
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 ± 0.00002352 5.7 5.244/5.969 5.605 ± 0.3994
5 1342 1342/1342 1342 ± 0.00002404 5.33 5.109/5.573 5.33 ± 0.3548
6 1342 1342/1342 1342 ± 0.00002352 5.409 5.051/5.645 5.356 ± 0.3309
7 1342 1342/1342 1342 ± 0.00002352 5.435 5.049/5.571 5.385 ± 0.3221
8 1342 1342/1342 1342 ± 0.00002352 5.45 5.054/5.58 5.351 ± 0.362
9 1342 1342/1342 1342 ± 0.0000237 5.693 5.363/5.898 5.629 ± 0.3663
10 1342 1342/1342 1342 ± 0.00002309 6.122 5.821/6.345 6.069 ± 0.3707
11 1342 1342/1342 1342 ± 0.00002309 6.395 6.144/6.653 6.362 ± 0.3588
12 1342 1342/1342 1342 ± 0.00002309 6.617 6.319/6.839 6.54 ± 0.3949
13 1342 1342/1342 1342 ± 0.00002309 6.83 6.482/7.164 6.798 ± 0.4147
14 1342 1342/1342 1342 ± 0.00002349 6.713 6.396/7.048 6.675 ± 0.4925
15 1342 1342/1342 1342 ± 0.00002469 6.625 6.239/6.836 6.529 ± 0.4387
16 1342 1342/1342 1342 ± 0.00005853 4.005 3.787/4.252 4.036 ± 0.3126
17 1342 1342/1342 1342 ± 0.0000594 4.072 3.86/4.461 4.165 ± 0.3917
output_dir
 
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-23 19:55:36.029
End
2024-11-23 21:02:32.064
Duration
1:06:56.035
Note, WebLog generation is not included in the time.

CASA logs for stage 8