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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.85 5.41/6.155 5.86 ± 0.5333
ea02 1342 1342/1342 1342 ± 0.000002201 5.924 5.515/6.648 6.104 ± 0.6521
ea04 1342 1342/1342 1342 ± 0 5.535 5.172/6.136 5.679 ± 0.5389
ea05 1342 1342/1342 1342 ± 0 5.98 5.42/6.496 5.932 ± 0.6035
ea06 1342 1342/1342 1342 ± 0 4.913 4.733/5.259 4.999 ± 0.3265
ea07 1342 1342/1342 1342 ± 0 6.231 5.633/6.387 6.175 ± 0.5896
ea08 1342 1342/1342 1342 ± 0.00001725 6.088 5.676/6.858 6.343 ± 0.6806
ea09 1342 1342/1342 1342 ± 0 5.71 5.309/6.506 5.877 ± 0.6265
ea10 1342 1342/1342 1342 ± 0 6.22 5.411/6.75 6.147 ± 0.6729
ea11 1342 1342/1342 1342 ± 0 6.201 5.333/6.568 6.059 ± 0.718
ea12 1342 1342/1342 1342 ± 0 6.016 5.474/6.535 6.112 ± 0.6705
ea13 1342 1342/1342 1342 ± 0 6.291 5.949/6.54 6.372 ± 0.5005
ea14 1342 1342/1342 1342 ± 0 6.066 5.38/6.619 6.045 ± 0.6953
ea15 1342 1342/1342 1342 ± 0 5.981 5.442/6.548 6.079 ± 0.6805
ea16 1342 1342/1342 1342 ± 0 6.3 5.78/6.859 6.405 ± 0.7225
ea17 1342 1342/1342 1342 ± 0 6.103 5.709/6.964 6.241 ± 0.6254
ea18 1342 1342/1342 1342 ± 0 5.151 4.755/5.632 5.223 ± 0.5454
ea19 1342 1342/1342 1342 ± 0 6.296 5.68/6.882 6.37 ± 0.6838
ea20 1342 1342/1342 1342 ± 0 6.364 5.784/6.846 6.353 ± 0.6228
ea21 1342 1342/1342 1342 ± 0 6.011 5.491/6.423 6.019 ± 0.5824
ea22 1342 1342/1342 1342 ± 0 5.488 5.21/6.331 5.757 ± 0.6596
ea23 1342 1342/1342 1342 ± 0 6.281 5.565/6.63 6.238 ± 0.703
ea25 1342 1342/1342 1342 ± 0 5.76 5.404/6.363 5.887 ± 0.5706
ea26 1342 1342/1342 1342 ± 0 6.153 5.742/7.03 6.355 ± 0.6578
ea27 1342 1342/1342 1342 ± 0.00002424 5.938 5.438/6.459 5.949 ± 0.5709
ea28 1342 1342/1342 1342 ± 0.00003748 5.791 5.56/6.63 6.151 ± 0.6397
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 ± 0.00002348 5.426 5.329/5.692 5.469 ± 0.2749
4 1342 1342/1342 1342 ± 0.00002574 5.451 5.149/5.568 5.38 ± 0.3585
5 1342 1342/1342 1342 ± 0.00002348 5.519 5.257/5.69 5.5 ± 0.3318
6 1342 1342/1342 1342 ± 0.00002348 5.427 5.234/5.59 5.405 ± 0.3458
7 1342 1342/1342 1342 ± 0.00002348 5.456 5.332/5.667 5.451 ± 0.2841
8 1342 1342/1342 1342 ± 0.00002348 5.489 5.283/5.629 5.416 ± 0.3052
9 1342 1342/1342 1342 ± 0.00002348 5.745 5.527/5.954 5.682 ± 0.3559
10 1342 1342/1342 1342 ± 0.00002348 6.148 5.986/6.311 6.102 ± 0.3427
11 1342 1342/1342 1342 ± 0.00002348 6.417 6.207/6.524 6.317 ± 0.3599
12 1342 1342/1342 1342 ± 0.00002348 6.511 6.363/6.709 6.421 ± 0.4697
13 1342 1342/1342 1342 ± 0.00002348 7.019 6.923/7.25 6.975 ± 0.4193
14 1342 1342/1342 1342 ± 0.00002348 7.3 7.003/7.478 7.175 ± 0.4659
15 1342 1342/1342 1342 ± 0.00002348 6.943 6.702/7.088 6.801 ± 0.4611
16 1342 1342/1342 1342 ± 0.00003404 6.195 5.771/6.444 6.095 ± 0.4426
17 1342 1342/1342 1342 ± 0.00003349 6.155 5.682/6.442 6.094 ± 0.4481
datacolumn
residual_data
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2025-01-14 02:05:37.665
End
2025-01-14 02:35:16.103
Duration
0:29:38.438
Note, WebLog generation is not included in the time.

CASA logs for stage 8