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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.61 5.337/6.053 5.755 ± 0.5707
ea02 1342 1342/1342 1342 ± 0 5.867 5.533/6.624 6.098 ± 0.6995
ea03 1342 1342/1342 1342 ± 0 5.273 4.851/6.082 5.471 ± 0.6697
ea04 1342 1342/1342 1342 ± 0 5.626 5.217/6.253 5.793 ± 0.597
ea05 1342 1342/1342 1342 ± 0 5.804 5.366/6.315 5.903 ± 0.622
ea06 1342 1342/1342 1342 ± 0 4.961 4.796/5.385 5.066 ± 0.3392
ea07 1342 1342/1342 1342 ± 0 6.039 5.514/6.32 6.052 ± 0.6293
ea08 1342 1342/1342 1342 ± 0.000003995 5.869 5.619/6.753 6.151 ± 0.7431
ea09 1342 1342/1342 1342 ± 0 5.763 5.417/6.579 5.947 ± 0.7418
ea10 1342 1342/1342 1342 ± 0 6.116 5.457/6.861 6.121 ± 0.7727
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.878 5.452/6.492 6.044 ± 0.6356
ea13 1342 1342/1342 1342 ± 0 6.023 5.911/6.527 6.251 ± 0.5365
ea14 1342 1342/1342 1342 ± 0 5.931 5.384/6.585 6.029 ± 0.713
ea15 1342 1342/1342 1342 ± 0 5.953 5.561/6.673 6.157 ± 0.7066
ea16 1342 1342/1342 1342 ± 0 6.175 5.695/6.863 6.322 ± 0.7728
ea17 1342 1342/1342 1342 ± 0.00002129 6.333 5.936/7.064 6.499 ± 0.7609
ea18 1342 1342/1342 1342 ± 0 5.077 4.755/5.624 5.182 ± 0.5576
ea19 1342 1342/1342 1342 ± 0 5.783 5.356/6.461 5.975 ± 0.648
ea20 1342 1342/1342 1342 ± 0 6.027 5.563/6.69 6.123 ± 0.6531
ea23 1342 1342/1342 1342 ± 0 6.071 5.506/6.503 6.117 ± 0.7028
ea25 1342 1342/1342 1342 ± 0.000002136 5.72 5.354/6.253 5.833 ± 0.6103
ea26 1342 1342/1342 1342 ± 0 6.105 5.841/6.92 6.341 ± 0.7625
ea27 1342 1342/1342 1342 ± 0.00001771 5.684 5.417/6.511 5.87 ± 0.6649
ea28 1342 1342/1342 1342 ± 0.00001983 5.44 5.292/6.267 5.705 ± 0.6691
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 ± 0.00002443 5.51 5.344/5.688 5.481 ± 0.2734
3 1342 1342/1342 1342 ± 0.00002523 5.121 4.778/5.291 5.078 ± 0.3243
4 1342 1342/1342 1342 ± 0.00002443 5.289 5.14/5.411 5.23 ± 0.3281
5 1342 1342/1342 1342 ± 0.00002443 5.362 5.243/5.541 5.374 ± 0.3056
6 1342 1342/1342 1342 ± 0.00002443 5.477 5.3/5.649 5.438 ± 0.3322
7 1342 1342/1342 1342 ± 0.00002443 5.468 5.346/5.628 5.462 ± 0.2997
8 1342 1342/1342 1342 ± 0.00002443 5.48 5.271/5.597 5.416 ± 0.323
9 1342 1342/1342 1342 ± 0.00002443 5.751 5.506/6.032 5.701 ± 0.3597
10 1342 1342/1342 1342 ± 0.00002443 6.121 5.994/6.402 6.116 ± 0.3448
11 1342 1342/1342 1342 ± 0.00002443 6.489 6.217/6.576 6.357 ± 0.3753
12 1342 1342/1342 1342 ± 0.00002443 6.572 6.34/6.767 6.54 ± 0.4125
13 1342 1342/1342 1342 ± 0.00002443 7.047 6.859/7.184 6.982 ± 0.4325
14 1342 1342/1342 1342 ± 0.00002466 7.295 6.999/7.467 7.213 ± 0.4374
15 1342 1342/1342 1342 ± 0.00002466 6.873 6.567/7.048 6.787 ± 0.4279
16 1342 1342/1342 1342 ± 0.00003308 6.126 5.771/6.334 6.054 ± 0.4574
17 1342 1342/1342 1342 ± 0.00002827 6.18 5.873/6.378 6.105 ± 0.4221
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
Start time
2025-01-11 08:33:38.329
End
2025-01-11 09:39:37.435
Duration
1:05:59.106
Note, WebLog generation is not included in the time.

CASA logs for stage 8