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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.436 5.271/6.177 5.723 ± 0.5972
ea02 1342 1342/1342 1342 ± 0.00004314 6.02 5.486/6.714 6.118 ± 0.7535
ea04 1342 1342/1342 1342 ± 0.00002191 5.434 5.107/6.057 5.582 ± 0.575
ea05 1342 1342/1342 1342 ± 0 5.623 5.45/6.48 5.925 ± 0.6428
ea06 1342 1342/1342 1342 ± 0 4.859 4.633/5.331 4.969 ± 0.4111
ea07 1342 1342/1342 1342 ± 0.00002917 5.887 5.466/6.338 6.043 ± 0.6777
ea08 1342 1342/1342 1342 ± 0.00004272 6.059 5.618/6.902 6.254 ± 0.7871
ea09 1342 1342/1342 1342 ± 0.00001308 5.641 5.201/6.549 5.826 ± 0.722
ea10 1342 1342/1342 1342 ± 0.0000404 5.663 5.407/6.813 6.031 ± 0.7995
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.661 5.398/6.586 5.978 ± 0.7283
ea13 1342 1342/1342 1342 ± 0 6.046 5.877/6.539 6.26 ± 0.5816
ea14 1342 1342/1342 1342 ± 0 5.716 5.407/6.494 5.943 ± 0.6911
ea15 1342 1342/1342 1342 ± 0 5.564 5.307/6.467 5.854 ± 0.7916
ea16 1342 1342/1342 1342 ± 0 6.075 5.793/6.882 6.352 ± 0.754
ea17 1342 1342/1342 1342 ± 0.00004272 5.94 5.567/7.081 6.185 ± 0.7369
ea18 1342 1342/1342 1342 ± 0 4.918 4.708/5.649 5.084 ± 0.5729
ea19 1342 1342/1342 1342 ± 0 6.062 5.663/6.857 6.291 ± 0.6727
ea20 1342 1342/1342 1342 ± 0 5.894 5.766/6.923 6.22 ± 0.7229
ea21 1342 1342/1342 1342 ± 0 5.605 5.481/6.466 5.918 ± 0.6285
ea22 1342 1342/1342 1342 ± 0.00002993 5.371 5.039/6.277 5.629 ± 0.7366
ea23 1342 1342/1342 1342 ± 0.0000129 5.659 5.57/6.71 6.106 ± 0.7795
ea25 1342 1342/1342 1342 ± 0.00001303 5.674 5.373/6.479 5.821 ± 0.7369
ea26 1342 1342/1342 1342 ± 0 5.929 5.631/7.09 6.288 ± 0.7456
ea27 1342 1342/1342 1342 ± 0.00004272 5.605 5.257/6.568 5.893 ± 0.6707
ea28 1342 1342/1342 1342 ± 0.00004209 5.786 5.521/6.703 6.078 ± 0.7364
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 ± 0.00002419 5.536 5.315/5.748 5.496 ± 0.2864
4 1342 1342/1342 1342 ± 0.00003261 4.963 4.848/5.345 4.994 ± 0.3517
5 1342 1342/1342 1342 ± 0.00002419 5.536 5.304/5.67 5.513 ± 0.322
6 1342 1342/1342 1342 ± 0.00002765 5.248 5.066/5.363 5.216 ± 0.3222
7 1342 1342/1342 1342 ± 0.00002419 5.488 5.373/5.661 5.473 ± 0.2857
8 1342 1342/1342 1342 ± 0.00002419 5.496 5.271/5.635 5.432 ± 0.3142
9 1342 1342/1342 1342 ± 0.00002419 5.725 5.59/5.991 5.702 ± 0.3536
10 1342 1342/1342 1342 ± 0.00002419 6.186 6.051/6.335 6.128 ± 0.3483
11 1342 1342/1342 1342 ± 0.00002419 6.469 6.269/6.559 6.358 ± 0.3663
12 1342 1342/1342 1342 ± 0.00002419 6.571 6.458/6.739 6.465 ± 0.5216
13 1342 1342/1342 1342 ± 0.00002419 7.05 6.971/7.282 7.001 ± 0.4264
14 1342 1342/1342 1342 ± 0.00002419 7.277 6.988/7.439 7.163 ± 0.4731
15 1342 1342/1342 1342 ± 0.00002419 6.897 6.698/7.108 6.797 ± 0.5016
16 1342 1342/1342 1342 ± 0.00005718 5.276 5.058/5.549 5.278 ± 0.4021
17 1342 1342/1342 1342 ± 0.00005749 5.391 5.095/5.583 5.356 ± 0.3726
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-19 10:32:43.202
End
2024-11-19 11:27:04.484
Duration
0:54:21.282
Note, WebLog generation is not included in the time.

CASA logs for stage 8