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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.94 5.432/6.204 5.83 ± 0.5054
ea02 1342 1342/1342 1342 ± 0.000009225 6.075 5.58/6.611 6.154 ± 0.6235
ea04 1342 1342/1342 1342 ± 0 5.812 5.422/6.395 5.896 ± 0.5452
ea05 1342 1342/1342 1342 ± 0 5.942 5.518/6.482 5.949 ± 0.5182
ea06 1342 1342/1342 1342 ± 0 3.423 3.312/3.615 3.469 ± 0.2021
ea07 1342 1342/1342 1342 ± 0 5.537 5.507/5.862 5.642 ± 0.2263
ea08 1342 1342/1342 1342 ± 0 5.948 5.762/6.739 6.172 ± 0.6026
ea09 1342 1342/1342 1342 ± 0 5.31 5.054/5.778 5.415 ± 0.3983
ea10 1342 1342/1342 1342 ± 0 5.421 5.239/6.257 5.665 ± 0.5331
ea11 1342 1342/1342 1342 ± 0 6.036 5.615/6.611 6.144 ± 0.5736
ea12 1342 1342/1342 1342 ± 0 5.888 5.412/6.218 5.907 ± 0.5106
ea13 1342 1342/1342 1342 ± 0 6.355 5.918/6.515 6.273 ± 0.4587
ea14 1342 1342/1342 1342 ± 0 6.231 5.597/6.634 6.116 ± 0.6335
ea15 1342 1342/1342 1342 ± 0 6.02 5.563/6.478 6.07 ± 0.5815
ea16 1342 1342/1342 1342 ± 0 5.019 4.587/5.423 4.942 ± 0.5549
ea17 1342 1342/1342 1342 ± 0.00001123 6.256 5.874/6.74 6.299 ± 0.5703
ea18 1342 1342/1342 1342 ± 0 5.229 4.917/5.596 5.292 ± 0.4382
ea19 1342 1342/1342 1342 ± 0 6.402 6.054/6.629 6.369 ± 0.3275
ea20 1342 1342/1342 1342 ± 0 6.55 6.053/7.05 6.503 ± 0.6172
ea21 1342 1342/1342 1342 ± 0 6.003 5.687/6.535 6.134 ± 0.5425
ea22 1342 1342/1342 1342 ± 0 5.732 5.344/6.337 5.766 ± 0.5651
ea23 1342 1342/1342 1342 ± 0 6.158 5.701/6.694 6.208 ± 0.6259
ea25 1342 1342/1342 1342 ± 0.000002147 5.529 5.316/5.625 5.528 ± 0.2174
ea26 1342 1342/1342 1342 ± 0 5.927 5.652/6.561 6.028 ± 0.5254
ea27 1342 1342/1342 1342 ± 0.00001229 5.599 5.466/6.325 5.787 ± 0.5319
ea28 1342 1342/1342 1342 ± 0.00001521 6.574 6.21/6.937 6.538 ± 0.479
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 ± 0.00002491 5.688 5.493/5.798 5.622 ± 0.3385
3 1342 1342/1342 1342 ± 0.00002658 5.25 5.051/5.44 5.252 ± 0.3055
4 1342 1342/1342 1342 ± 0.00002638 5.482 5.31/5.683 5.496 ± 0.3211
5 1342 1342/1342 1342 ± 0.00002491 5.495 5.371/5.731 5.491 ± 0.3547
6 1342 1342/1342 1342 ± 0.00002491 5.499 5.349/5.567 5.422 ± 0.3855
7 1342 1342/1342 1342 ± 0.00002491 5.495 5.283/5.685 5.461 ± 0.3949
8 1342 1342/1342 1342 ± 0.00002491 5.514 5.207/5.68 5.435 ± 0.3899
9 1342 1342/1342 1342 ± 0.00002491 5.801 5.469/6.02 5.71 ± 0.3791
10 1342 1342/1342 1342 ± 0.00002441 6.097 5.987/6.401 6.008 ± 0.5889
11 1342 1342/1342 1342 ± 0.00002441 6.356 6.153/6.544 6.182 ± 0.7094
12 1342 1342/1342 1342 ± 0.00002491 6.464 6.327/6.622 6.444 ± 0.3749
13 1342 1342/1342 1342 ± 0.00002444 6.841 6.552/7.067 6.674 ± 0.7726
14 1342 1342/1342 1342 ± 0.00002444 6.964 6.735/7.235 6.809 ± 0.7694
15 1342 1342/1342 1342 ± 0.00002491 6.654 6.442/6.966 6.586 ± 0.4078
16 1342 1342/1342 1342 ± 0.00002719 6.012 5.554/6.201 5.853 ± 0.6668
17 1342 1342/1342 1342 ± 0.00002472 5.989 5.734/6.221 5.847 ± 0.6511
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-14 01:58:41.559
End
2024-11-14 02:58:40.320
Duration
0:59:58.761
Note, WebLog generation is not included in the time.

CASA logs for stage 8