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

Statwt Summary Plot

VLASS2.1.sb38504727.eb38659863.59113.352947384265_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 5.896 5.596/6.394 6.02 ± 0.5051
ea02 1342 1342/1342 1342 ± 0.00000337 6.164 5.394/6.612 6.086 ± 0.6858
ea04 1342 1342/1342 1342 ± 0 5.696 5.317/6.112 5.768 ± 0.5416
ea05 1342 1342/1342 1342 ± 0.000009591 6.039 5.5/6.635 6.069 ± 0.6216
ea06 1342 1342/1342 1342 ± 0 5.132 4.93/5.648 5.295 ± 0.4359
ea07 1342 1342/1342 1342 ± 0.00003873 6.152 5.684/6.527 6.246 ± 0.6242
ea08 1342 1342/1342 1342 ± 0.00001869 6.066 5.786/6.843 6.328 ± 0.6493
ea09 1342 1342/1342 1342 ± 0 6.048 5.431/6.586 6.033 ± 0.6161
ea10 1342 1342/1342 1342 ± 0.000043 6.237 5.64/6.987 6.351 ± 0.6998
ea11 1342 1342/1342 1342 ± 0.00004296 6.248 5.654/6.881 6.314 ± 0.7025
ea12 1342 1342/1342 1342 ± 0.000001253 5.994 5.631/6.716 6.171 ± 0.6519
ea13 1342 1342/1342 1342 ± 0 6.355 5.751/6.684 6.302 ± 0.5788
ea14 1342 1342/1342 1342 ± 0.00002742 5.885 5.334/6.434 5.952 ± 0.6332
ea15 1342 1342/1342 1342 ± 0 5.904 5.408/6.437 6.002 ± 0.6396
ea16 1342 1342/1342 1342 ± 0.000009422 6.163 5.538/6.753 6.24 ± 0.7961
ea17 1342 1342/1342 1342 ± 0.00004629 6.258 5.953/6.89 6.514 ± 0.68
ea18 1342 1342/1342 1342 ± 0.00004209 5.292 5.12/5.975 5.493 ± 0.5347
ea19 1342 1342/1342 1342 ± 0.00001508 6.323 5.617/6.926 6.349 ± 0.7023
ea20 1342 1342/1342 1342 ± 0.0000082 6.183 6.023/7.027 6.517 ± 0.6602
ea21 1342 1342/1342 1342 ± 0.00001601 5.772 5.347/6.428 5.94 ± 0.6663
ea22 1342 1342/1342 1342 ± 0 6.053 5.257/6.341 5.867 ± 0.7107
ea23 1342 1342/1342 1342 ± 0.00003344 6.052 5.683/6.755 6.275 ± 0.6939
ea25 1342 1342/1342 1342 ± 0.00004388 5.984 5.671/6.605 6.158 ± 0.6414
ea26 1342 1342/1342 1342 ± 0 6.289 5.831/6.909 6.384 ± 0.577
ea27 1342 1342/1342 1342 ± 0.0000438 5.866 5.738/6.779 6.147 ± 0.6186
ea28 1342 1342/1342 1342 ± 0.00004491 5.912 5.692/6.664 6.242 ± 0.604
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 ± 0.0000235 5.575 5.337/5.766 5.56 ± 0.3318
5 1342 1342/1342 1342 ± 0.00002691 5.524 5.309/5.722 5.525 ± 0.2654
6 1342 1342/1342 1342 ± 0.00002354 5.537 5.315/5.735 5.47 ± 0.2962
7 1342 1342/1342 1342 ± 0.0000235 5.586 5.311/5.668 5.525 ± 0.2717
8 1342 1342/1342 1342 ± 0.0000235 5.465 5.306/5.68 5.496 ± 0.3149
9 1342 1342/1342 1342 ± 0.00002358 5.855 5.616/6.046 5.798 ± 0.3188
10 1342 1342/1342 1342 ± 0.0000235 6.259 6.102/6.482 6.245 ± 0.3109
11 1342 1342/1342 1342 ± 0.0000235 6.454 6.337/6.663 6.479 ± 0.3292
12 1342 1342/1342 1342 ± 0.00002395 6.716 6.427/6.848 6.637 ± 0.3676
13 1342 1342/1342 1342 ± 0.0000235 7.199 6.936/7.323 7.091 ± 0.3654
14 1342 1342/1342 1342 ± 0.0000235 7.416 7.083/7.544 7.284 ± 0.3809
15 1342 1342/1342 1342 ± 0.00003068 6.764 6.54/6.982 6.713 ± 0.3909
16 1342 1342/1342 1342 ± 0.00006011 5.779 5.563/5.989 5.759 ± 0.3613
17 1342 1342/1342 1342 ± 0.00005868 5.932 5.761/6.195 5.946 ± 0.3804
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38504727.eb38659863.59113.352947384265_split_split.ms
Start time
2025-01-07 11:01:42.452
End
2025-01-07 11:57:19.470
Duration
0:55:37.018
Note, WebLog generation is not included in the time.

CASA logs for stage 8