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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.514 5.164/5.932 5.6 ± 0.5645
ea02 1342 1342/1342 1342 ± 0 5.672 5.22/6.328 5.844 ± 0.6366
ea04 1342 1342/1342 1342 ± 0 5.372 4.997/5.938 5.53 ± 0.5635
ea05 1342 1342/1342 1342 ± 0 5.647 5.245/6.193 5.745 ± 0.5952
ea06 1342 1342/1342 1342 ± 0 5.008 4.741/5.409 5.12 ± 0.4147
ea07 1342 1342/1342 1342 ± 0 5.716 5.249/6.024 5.759 ± 0.5813
ea08 1342 1342/1342 1342 ± 0 5.681 5.431/6.53 5.994 ± 0.6599
ea09 1342 1342/1342 1342 ± 0 5.58 5.126/6.289 5.677 ± 0.6208
ea11 1342 1342/1342 1342 ± 0 5.772 5.11/6.229 5.751 ± 0.6231
ea12 1342 1342/1342 1342 ± 0 5.612 5.206/6.224 5.805 ± 0.6336
ea13 1342 1342/1342 1342 ± 0 5.904 5.622/6.274 6.019 ± 0.5199
ea14 1342 1342/1342 1342 ± 0 5.807 5.238/6.359 5.864 ± 0.6748
ea15 1342 1342/1342 1342 ± 0 5.468 5.003/6.085 5.618 ± 0.6816
ea16 1342 1342/1342 1342 ± 0 5.989 5.53/6.562 6.116 ± 0.7178
ea17 1342 1342/1342 1342 ± 0.00001189 5.909 5.484/6.513 6.051 ± 0.6339
ea18 1342 1342/1342 1342 ± 0 4.983 4.653/5.454 5.099 ± 0.5303
ea19 1342 1342/1342 1342 ± 0 5.861 5.453/6.476 6.034 ± 0.6465
ea20 1342 1342/1342 1342 ± 0 5.986 5.573/6.624 6.112 ± 0.6441
ea21 1342 1342/1342 1342 ± 0 5.627 5.282/6.176 5.754 ± 0.573
ea22 1342 1342/1342 1342 ± 0 5.503 5.191/6.332 5.749 ± 0.6617
ea23 1342 1342/1342 1342 ± 0 5.912 5.332/6.317 5.95 ± 0.6958
ea25 1342 1342/1342 1342 ± 0 5.527 5.196/6.039 5.645 ± 0.5538
ea26 1342 1342/1342 1342 ± 0 5.596 5.425/6.242 5.821 ± 0.566
ea27 1342 1342/1342 1342 ± 0.00002823 5.417 5.108/6.263 5.642 ± 0.6124
ea28 1342 1342/1342 1342 ± 0.00001345 5.632 5.284/6.386 5.803 ± 0.6591
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 ± 0.00002398 5.355 5.136/5.45 5.302 ± 0.2203
3 1342 1342/1342 1342 ± 0.00002398 5.118 4.967/5.315 5.116 ± 0.2637
4 1342 1342/1342 1342 ± 0.00002446 5.128 4.959/5.243 5.109 ± 0.2894
5 1342 1342/1342 1342 ± 0.00002398 5.202 4.991/5.346 5.208 ± 0.292
6 1342 1342/1342 1342 ± 0.00002398 5.198 5.029/5.419 5.204 ± 0.2617
7 1342 1342/1342 1342 ± 0.00002398 5.272 5.112/5.43 5.256 ± 0.2352
8 1342 1342/1342 1342 ± 0.00002398 5.258 5.034/5.402 5.219 ± 0.2536
9 1342 1342/1342 1342 ± 0.00002398 5.526 5.382/5.736 5.5 ± 0.2925
10 1342 1342/1342 1342 ± 0.00002398 5.988 5.788/6.074 5.911 ± 0.2855
11 1342 1342/1342 1342 ± 0.00002398 6.22 6.036/6.286 6.132 ± 0.2918
12 1342 1342/1342 1342 ± 0.00002398 6.313 6.105/6.432 6.279 ± 0.3088
13 1342 1342/1342 1342 ± 0.00002398 6.764 6.671/6.896 6.748 ± 0.3281
14 1342 1342/1342 1342 ± 0.00002398 6.991 6.769/7.133 6.918 ± 0.3582
15 1342 1342/1342 1342 ± 0.00002398 6.585 6.408/6.777 6.537 ± 0.3578
16 1342 1342/1342 1342 ± 0.00002798 5.857 5.614/6.08 5.875 ± 0.3312
17 1342 1342/1342 1342 ± 0.00003218 5.851 5.679/6.152 5.897 ± 0.3046
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-12-13 04:31:05.460
End
2024-12-13 05:16:57.597
Duration
0:45:52.137
Note, WebLog generation is not included in the time.

CASA logs for stage 8