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 5.463 5.252/5.921 5.649 ± 0.5073
ea02 1342 1342/1342 1342 ± 0 5.657 5.353/6.416 5.894 ± 0.6481
ea04 1342 1342/1342 1342 ± 0 5.445 5.067/5.982 5.576 ± 0.5606
ea05 1342 1342/1342 1342 ± 0 5.655 5.23/6.109 5.729 ± 0.5761
ea06 1342 1342/1342 1342 ± 0 4.904 4.672/5.415 5.041 ± 0.4497
ea07 1342 1342/1342 1342 ± 0 5.935 5.446/6.152 5.944 ± 0.5631
ea08 1342 1342/1342 1342 ± 0 5.695 5.398/6.55 5.997 ± 0.69
ea09 1342 1342/1342 1342 ± 0 5.551 5.174/6.227 5.694 ± 0.6188
ea10 1342 1342/1342 1342 ± 0 5.841 5.265/6.497 5.885 ± 0.6572
ea11 1342 1342/1342 1342 ± 0 5.705 5.32/6.336 5.838 ± 0.6567
ea12 1342 1342/1342 1342 ± 0 5.761 5.32/6.309 5.909 ± 0.6367
ea13 1342 1342/1342 1342 ± 0 6.042 5.801/6.329 6.142 ± 0.4796
ea14 1342 1342/1342 1342 ± 0 5.69 5.213/6.281 5.787 ± 0.6483
ea15 1342 1342/1342 1342 ± 0 5.534 5.057/6.108 5.678 ± 0.685
ea16 1342 1342/1342 1342 ± 0 6.039 5.623/6.694 6.226 ± 0.7086
ea17 1342 1342/1342 1342 ± 0.00001009 5.85 5.487/6.417 6.03 ± 0.6194
ea18 1342 1342/1342 1342 ± 0 4.98 4.662/5.4 5.085 ± 0.5017
ea19 1342 1342/1342 1342 ± 0 5.956 5.508/6.6 6.147 ± 0.6545
ea20 1342 1342/1342 1342 ± 0 5.965 5.642/6.669 6.165 ± 0.6382
ea21 1342 1342/1342 1342 ± 0 5.631 5.322/6.205 5.804 ± 0.5536
ea22 1342 1342/1342 1342 ± 0 5.439 5.239/6.346 5.767 ± 0.6459
ea23 1342 1342/1342 1342 ± 0 5.937 5.411/6.355 6.008 ± 0.6694
ea25 1342 1342/1342 1342 ± 0.000001652 5.369 5.157/5.998 5.588 ± 0.5717
ea26 1342 1342/1342 1342 ± 0 5.941 5.617/6.643 6.139 ± 0.6446
ea27 1342 1342/1342 1342 ± 0.00003588 5.451 5.205/6.252 5.678 ± 0.5734
ea28 1342 1342/1342 1342 ± 0.00003184 5.573 5.319/6.355 5.813 ± 0.6332
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 5.34 5.195/5.647 5.382 ± 0.2731
3 1342 1342/1342 1342 ± 0.00002397 5.266 5.096/5.493 5.295 ± 0.2909
4 1342 1342/1342 1342 ± 0.00002376 5.251 5.037/5.406 5.2 ± 0.3139
5 1342 1342/1342 1342 ± 0.00002352 5.344 5.039/5.459 5.296 ± 0.3169
6 1342 1342/1342 1342 ± 0.00002352 5.267 5.045/5.466 5.23 ± 0.298
7 1342 1342/1342 1342 ± 0.00002352 5.308 5.109/5.4 5.278 ± 0.2702
8 1342 1342/1342 1342 ± 0.00002352 5.313 5.03/5.424 5.246 ± 0.2796
9 1342 1342/1342 1342 ± 0.00002352 5.526 5.381/5.796 5.525 ± 0.3245
10 1342 1342/1342 1342 ± 0.00002352 6.018 5.834/6.155 5.965 ± 0.2994
11 1342 1342/1342 1342 ± 0.00002352 6.272 6.063/6.365 6.184 ± 0.3128
12 1342 1342/1342 1342 ± 0.00002352 6.379 6.186/6.541 6.353 ± 0.3393
13 1342 1342/1342 1342 ± 0.00002352 6.803 6.719/7.009 6.805 ± 0.3603
14 1342 1342/1342 1342 ± 0.00002352 7.043 6.782/7.201 6.973 ± 0.3922
15 1342 1342/1342 1342 ± 0.00002352 6.695 6.45/6.834 6.595 ± 0.3896
16 1342 1342/1342 1342 ± 0.00003538 5.893 5.551/6.182 5.866 ± 0.39
17 1342 1342/1342 1342 ± 0.00003551 5.86 5.553/6.112 5.848 ± 0.3674
vis
VLASS2.1.sb38618574.eb38632962.59098.03251238426_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-12-17 03:10:25.396
End
2024-12-17 04:04:11.030
Duration
0:53:45.634
Note, WebLog generation is not included in the time.

CASA logs for stage 8