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

Statwt Summary Plot

VLASS2.1.sb38618574.eb38632962.59098.03251238426_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 5.373 5.122/5.751 5.527 ± 0.5011
ea02 1342 1342/1342 1342 ± 0 5.537 5.236/6.308 5.806 ± 0.6399
ea04 1342 1342/1342 1342 ± 0 5.312 5.007/5.932 5.502 ± 0.5584
ea05 1342 1342/1342 1342 ± 0 5.575 5.169/6.066 5.663 ± 0.5813
ea06 1342 1342/1342 1342 ± 0 4.823 4.553/5.34 4.951 ± 0.459
ea07 1342 1342/1342 1342 ± 0 5.823 5.251/6.127 5.818 ± 0.5799
ea08 1342 1342/1342 1342 ± 0 5.618 5.339/6.452 5.937 ± 0.6573
ea09 1342 1342/1342 1342 ± 0 5.406 5.098/6.157 5.607 ± 0.6212
ea10 1342 1342/1342 1342 ± 0 5.812 5.15/6.419 5.794 ± 0.6617
ea11 1342 1342/1342 1342 ± 0 5.689 5.135/6.218 5.714 ± 0.6617
ea12 1342 1342/1342 1342 ± 0 5.592 5.17/6.227 5.783 ± 0.6425
ea13 1342 1342/1342 1342 ± 0 5.855 5.622/6.247 6.013 ± 0.4838
ea14 1342 1342/1342 1342 ± 0 5.602 5.096/6.214 5.692 ± 0.6591
ea15 1342 1342/1342 1342 ± 0 5.445 4.987/6.091 5.604 ± 0.6693
ea16 1342 1342/1342 1342 ± 0 5.935 5.489/6.559 6.088 ± 0.7056
ea17 1342 1342/1342 1342 ± 0.00000165 5.747 5.384/6.294 5.891 ± 0.6089
ea18 1342 1342/1342 1342 ± 0 4.878 4.566/5.333 4.995 ± 0.502
ea19 1342 1342/1342 1342 ± 0 5.834 5.404/6.59 6.04 ± 0.655
ea20 1342 1342/1342 1342 ± 0 5.929 5.517/6.553 6.073 ± 0.646
ea21 1342 1342/1342 1342 ± 0 5.588 5.221/6.114 5.704 ± 0.5656
ea22 1342 1342/1342 1342 ± 0 5.378 5.148/6.252 5.663 ± 0.6534
ea23 1342 1342/1342 1342 ± 0 5.844 5.298/6.311 5.919 ± 0.6737
ea25 1342 1342/1342 1342 ± 0 5.36 5.037/5.905 5.514 ± 0.5591
ea26 1342 1342/1342 1342 ± 0 5.788 5.463/6.723 6.02 ± 0.6433
ea27 1342 1342/1342 1342 ± 0 5.415 5.156/6.18 5.595 ± 0.5672
ea28 1342 1342/1342 1342 ± 0.00002434 5.454 5.22/6.224 5.718 ± 0.6335
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 ± 0.00002352 5.199 5.055/5.427 5.213 ± 0.2537
3 1342 1342/1342 1342 ± 0.00002397 5.152 4.995/5.367 5.171 ± 0.2626
4 1342 1342/1342 1342 ± 0.00002397 5.138 4.924/5.247 5.088 ± 0.3057
5 1342 1342/1342 1342 ± 0.00002352 5.187 4.915/5.325 5.155 ± 0.3133
6 1342 1342/1342 1342 ± 0.00002352 5.165 4.949/5.361 5.142 ± 0.2893
7 1342 1342/1342 1342 ± 0.00002352 5.21 5.034/5.338 5.188 ± 0.2573
8 1342 1342/1342 1342 ± 0.00002352 5.224 4.963/5.339 5.159 ± 0.2724
9 1342 1342/1342 1342 ± 0.00002352 5.449 5.326/5.699 5.448 ± 0.3159
10 1342 1342/1342 1342 ± 0.00002352 5.894 5.748/6.065 5.864 ± 0.2985
11 1342 1342/1342 1342 ± 0.00002352 6.155 5.981/6.258 6.084 ± 0.3036
12 1342 1342/1342 1342 ± 0.00002352 6.29 6.056/6.439 6.247 ± 0.3305
13 1342 1342/1342 1342 ± 0.00002352 6.691 6.616/6.875 6.682 ± 0.347
14 1342 1342/1342 1342 ± 0.00002352 6.874 6.695/7.09 6.84 ± 0.382
15 1342 1342/1342 1342 ± 0.00002352 6.576 6.36/6.761 6.506 ± 0.3713
16 1342 1342/1342 1342 ± 0.00002435 5.881 5.525/6.096 5.831 ± 0.3857
17 1342 1342/1342 1342 ± 0.00002933 5.824 5.467/6.109 5.821 ± 0.3836
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-17 05:26:06.919
End
2024-12-17 06:20:47.268
Duration
0:54:40.350
Note, WebLog generation is not included in the time.

CASA logs for stage 8