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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.423 5.3/6.031 5.545 ± 0.6312
ea02 1342 1342/1342 1342 ± 0.00004068 5.929 5.423/6.59 5.874 ± 0.7998
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0.00000459 5.494 5.083/6.354 5.715 ± 0.6843
ea06 1342 1342/1342 1342 ± 0 4.858 4.706/5.257 4.903 ± 0.4459
ea07 1342 1342/1342 1342 ± 0.00004228 5.716 5.33/5.903 5.572 ± 0.6573
ea08 1342 1342/1342 1342 ± 0.00004146 6.058 5.692/6.819 6.099 ± 0.8948
ea09 1342 1342/1342 1342 ± 0 5.207 4.82/5.836 5.246 ± 0.5737
ea10 1342 1342/1342 1342 ± 0.0000415 5.479 5.138/6.307 5.576 ± 0.6949
ea11 1342 1342/1342 1342 ± 0.00003077 5.635 5.341/6.402 5.744 ± 0.8286
ea12 1342 1342/1342 1342 ± 0 5.714 5.434/6.438 5.808 ± 0.784
ea13 1342 1342/1342 1342 ± 0.000002226 5.884 5.675/6.522 5.974 ± 0.628
ea14 1342 1342/1342 1342 ± 0.00001624 6.45 6.02/6.807 6.075 ± 0.8736
ea15 1342 1342/1342 1342 ± 0 5.45 5.345/6.343 5.722 ± 0.7431
ea16 1342 1342/1342 1342 ± 0.00001267 5.097 4.843/5.333 5.048 ± 0.4043
ea17 1342 1342/1342 1342 ± 0.00004147 5.889 5.67/6.769 5.938 ± 0.8156
ea18 1342 1342/1342 1342 ± 0.000006259 5.042 4.809/5.737 5.123 ± 0.6226
ea19 1342 1342/1342 1342 ± 0 5.735 5.494/6.661 5.99 ± 0.7158
ea20 1342 1342/1342 1342 ± 0 5.972 5.815/6.729 6.077 ± 0.8544
ea21 1342 1342/1342 1342 ± 0.00001362 5.564 5.329/6.2 5.647 ± 0.6635
ea22 1342 1342/1342 1342 ± 0.00002441 5.391 5.141/6.35 5.612 ± 0.703
ea23 1342 1342/1342 1342 ± 0.00002872 5.583 5.434/6.461 5.767 ± 0.801
ea25 1342 1342/1342 1342 ± 0 5.448 5.317/5.478 5.408 ± 0.1584
ea26 1342 1342/1342 1342 ± 0.00001242 5.7 5.567/6.509 5.882 ± 0.6724
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005284 6.507 6.058/6.871 6.057 ± 1.035
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 ± 0.00002562 5.461 5.295/5.702 5.44 ± 0.3415
3 1342 1342/1342 1342 ± 0.00002605 5.528 5.196/5.84 5.574 ± 0.4863
5 1342 1342/1342 1342 ± 0.00002562 5.466 5.326/5.623 5.446 ± 0.3522
6 1342 1342/1342 1342 ± 0.00002562 5.35 5.156/5.51 5.341 ± 0.3075
7 1342 1342/1342 1342 ± 0.00002562 5.355 5.171/5.491 5.327 ± 0.292
8 1342 1342/1342 1342 ± 0.00002562 5.384 5.081/5.512 5.308 ± 0.3339
9 1342 1342/1342 1342 ± 0.00002562 5.634 5.376/5.794 5.557 ± 0.3881
10 1342 1342/1342 1342 ± 0.00002506 6.029 5.769/6.112 5.917 ± 0.381
11 1342 1342/1342 1342 ± 0.00002506 6.228 5.883/6.398 6.142 ± 0.4054
12 1342 1342/1342 1342 ± 0.00002506 6.413 6.04/6.525 6.297 ± 0.4199
13 1342 1342/1342 1342 ± 0.00002506 6.809 6.381/6.995 6.66 ± 0.4472
14 1342 1342/1342 1342 ± 0.00002506 6.879 6.481/7.087 6.734 ± 0.4901
15 1342 1342/1342 1342 ± 0.00002506 6.506 6.337/6.725 6.428 ± 0.4943
16 1342 1342/1342 1342 ± 0.00005955 4.379 4.253/4.579 4.4 ± 0.2415
17 1342 1342/1342 1342 ± 0.00005861 4.427 4.298/4.613 4.458 ± 0.226
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-05 08:13:51.533
End
2024-12-05 08:58:06.899
Duration
0:44:15.366
Note, WebLog generation is not included in the time.

CASA logs for stage 8