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 5.265 5.195/5.976 5.417 ± 0.7139
ea02 1342 1342/1342 1342 ± 0.000044 5.728 5.248/6.435 5.745 ± 0.8717
ea05 1342 1342/1342 1342 ± 0.00001391 5.092 4.761/5.749 5.314 ± 0.6528
ea06 1342 1342/1342 1342 ± 0 4.853 4.727/5.292 4.863 ± 0.6147
ea07 1342 1342/1342 1342 ± 0.00004404 5.699 5.248/5.893 5.444 ± 0.7755
ea08 1342 1342/1342 1342 ± 0.00004403 6.064 5.55/6.79 6.044 ± 0.9594
ea09 1342 1342/1342 1342 ± 0.00003088 4.85 4.717/5.55 5.049 ± 0.579
ea10 1342 1342/1342 1342 ± 0.00004404 5.684 5.215/6.408 5.629 ± 0.8954
ea11 1342 1342/1342 1342 ± 0.00004403 5.751 5.16/6.308 5.621 ± 0.8933
ea12 1342 1342/1342 1342 ± 0.000002355 5.427 5.225/6.263 5.532 ± 0.923
ea13 1342 1342/1342 1342 ± 0.00002501 5.521 5.293/5.89 5.559 ± 0.6423
ea14 1342 1342/1342 1342 ± 0.00002933 6.321 5.789/6.63 5.947 ± 0.897
ea15 1342 1342/1342 1342 ± 0.00000136 5.248 5.005/6.043 5.443 ± 0.7926
ea16 1342 1342/1342 1342 ± 0 5.07 5.022/5.27 5.112 ± 0.14
ea17 1342 1342/1342 1342 ± 0.00004488 5.941 5.46/6.824 5.855 ± 0.9366
ea18 1342 1342/1342 1342 ± 0.00003533 4.89 4.683/5.589 4.949 ± 0.7029
ea19 1342 1342/1342 1342 ± 0.000005433 5.346 5.157/6.074 5.606 ± 0.6729
ea20 1342 1342/1342 1342 ± 0.00001544 5.782 5.664/6.778 5.906 ± 1.064
ea21 1342 1342/1342 1342 ± 0.00001847 5.323 5.097/6.009 5.424 ± 0.6876
ea22 1342 1342/1342 1342 ± 0.00004244 5.319 5.055/6.275 5.564 ± 0.8152
ea23 1342 1342/1342 1342 ± 0.00003652 5.719 5.36/6.457 5.721 ± 0.8998
ea25 1342 1342/1342 1342 ± 0 5.284 5.248/5.295 5.264 ± 0.1644
ea26 1342 1342/1342 1342 ± 0.00003833 5.308 5.203/6.133 5.503 ± 0.7125
ea27 1342 1342/1342 1342 ± 0.00004395 5.42 5.051/6.281 5.485 ± 0.8379
ea28 1342 1342/1342 1342 ± 0.0000441 5.507 5.358/6.482 5.728 ± 0.8965
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.
5 1342 1342/1342 1342 ± 0.00002439 5.272 5.072/5.432 5.237 ± 0.3055
6 1342 1342/1342 1342 ± 0.00002439 5.231 5.021/5.32 5.191 ± 0.2563
7 1342 1342/1342 1342 ± 0.00002439 5.241 5.064/5.323 5.2 ± 0.2545
8 1342 1342/1342 1342 ± 0.00002439 5.134 5.012/5.324 5.161 ± 0.2929
9 1342 1342/1342 1342 ± 0.00002439 5.405 5.256/5.724 5.419 ± 0.3522
10 1342 1342/1342 1342 ± 0.00002489 5.793 5.699/6.034 5.811 ± 0.3496
11 1342 1342/1342 1342 ± 0.00002489 6.056 5.86/6.316 6.053 ± 0.3631
12 1342 1342/1342 1342 ± 0.00002489 6.274 5.986/6.457 6.209 ± 0.3702
13 1342 1342/1342 1342 ± 0.00002489 6.558 6.373/6.821 6.544 ± 0.3712
14 1342 1342/1342 1342 ± 0.00002489 6.546 6.249/6.756 6.463 ± 0.4394
15 1342 1342/1342 1342 ± 0.00002614 6.381 5.983/6.698 6.314 ± 0.5076
16 1342 1342/1342 1342 ± 0.00006035 4.045 3.834/4.241 4.044 ± 0.2606
17 1342 1342/1342 1342 ± 0.00006036 4.144 3.926/4.346 4.153 ± 0.3104
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-10-31 06:20:29.843
End
2024-10-31 07:07:51.729
Duration
0:47:21.886
Note, WebLog generation is not included in the time.

CASA logs for stage 8