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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.93 5.34/6.151 5.799 ± 0.5249
ea02 1342 1342/1342 1342 ± 0 6.072 5.574/6.644 6.139 ± 0.5872
ea05 1342 1342/1342 1342 ± 0 6.007 5.425/6.512 5.898 ± 0.6097
ea06 1342 1342/1342 1342 ± 0 4.894 4.761/5.265 5.014 ± 0.299
ea07 1342 1342/1342 1342 ± 0 5.794 5.43/6.01 5.801 ± 0.4566
ea08 1342 1342/1342 1342 ± 0 6.143 5.684/6.882 6.287 ± 0.6399
ea09 1342 1342/1342 1342 ± 0 5.554 5.094/6.054 5.593 ± 0.5099
ea10 1342 1342/1342 1342 ± 0.00002521 5.874 5.391/6.618 5.984 ± 0.6433
ea11 1342 1342/1342 1342 ± 0 6 5.433/6.497 6.05 ± 0.59
ea12 1342 1342/1342 1342 ± 0 6.059 5.437/6.511 6.096 ± 0.6393
ea13 1342 1342/1342 1342 ± 0 6.348 5.796/6.497 6.225 ± 0.4756
ea14 1342 1342/1342 1342 ± 0 6.163 5.477/6.64 6.09 ± 0.6832
ea15 1342 1342/1342 1342 ± 0 5.962 5.383/6.394 6.039 ± 0.6505
ea16 1342 1342/1342 1342 ± 0 5.241 5.093/5.417 5.206 ± 0.2411
ea17 1342 1342/1342 1342 ± 0 6.216 5.769/6.79 6.317 ± 0.6055
ea18 1342 1342/1342 1342 ± 0 5.322 4.935/5.795 5.356 ± 0.535
ea19 1342 1342/1342 1342 ± 0 6.231 5.565/6.752 6.176 ± 0.601
ea20 1342 1342/1342 1342 ± 0 6.505 5.882/6.967 6.407 ± 0.6267
ea21 1342 1342/1342 1342 ± 0 5.762 5.465/6.368 5.934 ± 0.5519
ea22 1342 1342/1342 1342 ± 0 6.103 5.425/6.504 5.962 ± 0.5986
ea23 1342 1342/1342 1342 ± 0 5.964 5.539/6.65 6.13 ± 0.6708
ea25 1342 1342/1342 1342 ± 0 5.391 5.319/5.523 5.4 ± 0.1718
ea26 1342 1342/1342 1342 ± 0 6.024 5.561/6.574 6.046 ± 0.5288
ea27 1342 1342/1342 1342 ± 0.00002999 5.772 5.454/6.448 5.896 ± 0.5647
ea28 1342 1342/1342 1342 ± 0 5.814 5.563/6.668 6.079 ± 0.6359
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 ± 0.00002392 5.528 5.32/5.712 5.477 ± 0.3004
4 1342 1342/1342 1342 ± 0.00002435 5.386 5.173/5.503 5.329 ± 0.3476
5 1342 1342/1342 1342 ± 0.00002392 5.415 5.223/5.491 5.367 ± 0.2767
6 1342 1342/1342 1342 ± 0.00002392 5.429 5.294/5.529 5.389 ± 0.262
7 1342 1342/1342 1342 ± 0.00002392 5.425 5.285/5.574 5.429 ± 0.2507
8 1342 1342/1342 1342 ± 0.00002392 5.462 5.205/5.563 5.398 ± 0.2884
9 1342 1342/1342 1342 ± 0.00002392 5.702 5.567/5.943 5.677 ± 0.3388
10 1342 1342/1342 1342 ± 0.00002489 6.173 5.953/6.303 6.1 ± 0.3319
11 1342 1342/1342 1342 ± 0.00002489 6.407 6.264/6.537 6.323 ± 0.3648
12 1342 1342/1342 1342 ± 0.00002489 6.514 6.302/6.67 6.455 ± 0.3849
13 1342 1342/1342 1342 ± 0.00002489 6.896 6.729/7.13 6.866 ± 0.409
14 1342 1342/1342 1342 ± 0.00002489 7.108 6.893/7.275 7.008 ± 0.4437
15 1342 1342/1342 1342 ± 0.00002489 6.666 6.509/6.882 6.595 ± 0.4121
16 1342 1342/1342 1342 ± 0.00003319 6.027 5.825/6.335 6.021 ± 0.3738
17 1342 1342/1342 1342 ± 0.00003269 6.029 5.817/6.357 6.011 ± 0.3701
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-05-01 08:26:53.342
End
2024-05-01 09:17:25.691
Duration
0:50:32.349
Note, WebLog generation is not included in the time.

CASA logs for stage 7