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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.075 4.902/5.949 5.374 ± 0.7379
ea02 1342 1342/1342 1342 ± 0.00003881 5.693 5.057/6.488 5.729 ± 0.9059
ea04 1342 1342/1342 1342 ± 0.00003389 5.055 4.848/5.87 5.301 ± 0.6815
ea05 1342 1342/1342 1342 ± 0.00002286 5.247 4.874/6.348 5.495 ± 0.866
ea06 1342 1342/1342 1342 ± 0.00003264 4.778 4.644/5.746 5.114 ± 0.6791
ea07 1342 1342/1342 1342 ± 0.00003799 5.181 4.883/6.122 5.468 ± 0.8333
ea08 1342 1342/1342 1342 ± 0.0000268 5.746 5.217/6.645 6.009 ± 0.8523
ea09 1342 1342/1342 1342 ± 0.00002597 5.132 4.927/6.258 5.42 ± 0.8541
ea10 1342 1342/1342 1342 ± 0.00003586 5.363 4.783/6.274 5.493 ± 0.8694
ea11 1342 1342/1342 1342 ± 0.0000383 5.453 4.831/6.261 5.46 ± 0.8777
ea12 1342 1342/1342 1342 ± 0.00003375 5.223 4.892/6.38 5.546 ± 0.9217
ea13 1342 1342/1342 1342 ± 0.00001954 5.534 5.062/6.18 5.629 ± 0.8552
ea14 1342 1342/1342 1342 ± 0.00003163 5.515 5.068/6.471 5.767 ± 0.9084
ea15 1342 1342/1342 1342 ± 0.00003314 5.56 4.749/6.293 5.493 ± 0.8886
ea16 1342 1342/1342 1342 ± 0.00003122 5.596 5.14/6.351 5.615 ± 0.895
ea17 1342 1342/1342 1342 ± 0.00003862 5.615 5.184/6.8 5.82 ± 0.9563
ea18 1342 1342/1342 1342 ± 0.00003591 4.49 4.289/5.577 4.831 ± 0.704
ea19 1342 1342/1342 1342 ± 0.00001616 5.359 5.13/6.544 5.655 ± 0.9377
ea20 1342 1342/1342 1342 ± 0.00003635 5.567 5.338/6.828 5.858 ± 0.9179
ea21 1342 1342/1342 1342 ± 0.00003064 5.237 4.911/6.139 5.442 ± 0.8375
ea22 1342 1342/1342 1342 ± 0.00003784 5.357 4.899/6.485 5.6 ± 0.9732
ea23 1342 1342/1342 1342 ± 0.00003323 5.423 5.003/6.361 5.621 ± 0.8791
ea25 1342 1342/1342 1342 ± 0.00003833 5.198 4.838/6.205 5.398 ± 0.8346
ea27 1342 1342/1342 1342 ± 0.00003677 5.36 4.933/6.251 5.452 ± 0.8116
ea28 1342 1342/1342 1342 ± 0.00003629 5.221 5.028/6.401 5.609 ± 0.877
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 ± 0.00002851 4.966 4.85/5.046 4.926 ± 0.2358
5 1342 1342/1342 1342 ± 0.00002729 4.946 4.751/5.329 5.024 ± 0.3206
6 1342 1342/1342 1342 ± 0.00002467 5.077 4.97/5.234 5.077 ± 0.267
7 1342 1342/1342 1342 ± 0.00002467 4.959 4.824/5.089 4.943 ± 0.2298
8 1342 1342/1342 1342 ± 0.00002467 4.998 4.835/5.147 4.98 ± 0.2524
9 1342 1342/1342 1342 ± 0.00002467 5.253 5.18/5.465 5.272 ± 0.2918
10 1342 1342/1342 1342 ± 0.00002442 5.867 5.722/5.98 5.827 ± 0.2854
11 1342 1342/1342 1342 ± 0.00002442 6.135 6.012/6.27 6.107 ± 0.2877
12 1342 1342/1342 1342 ± 0.00002442 6.345 6.137/6.467 6.29 ± 0.2954
13 1342 1342/1342 1342 ± 0.00002464 6.509 6.2/6.687 6.432 ± 0.3428
14 1342 1342/1342 1342 ± 0.00002442 6.894 6.672/7.079 6.814 ± 0.35
15 1342 1342/1342 1342 ± 0.00002721 6.632 6.44/6.892 6.608 ± 0.3806
16 1342 1342/1342 1342 ± 0.00005249 3.939 3.828/4.043 3.936 ± 0.1813
17 1342 1342/1342 1342 ± 0.00005089 4.033 3.901/4.159 4.032 ± 0.2242
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2025-01-08 02:42:59.611
End
2025-01-08 03:07:22.272
Duration
0:24:22.662
Note, WebLog generation is not included in the time.

CASA logs for stage 8