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

Statwt Summary Plot

VLASS2.1.sb38529434.eb38589592.59082.86913579861_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 5.35 5.175/5.859 5.559 ± 0.4941
ea02 1342 1342/1342 1342 ± 0.00001152 5.691 5.341/6.384 5.885 ± 0.6567
ea04 1342 1342/1342 1342 ± 0 5.233 4.898/5.7 5.362 ± 0.4991
ea05 1342 1342/1342 1342 ± 0 5.587 5.169/6.08 5.679 ± 0.5562
ea06 1342 1342/1342 1342 ± 0 5.304 5.173/5.413 5.32 ± 0.2461
ea07 1342 1342/1342 1342 ± 0 5.728 5.25/5.98 5.757 ± 0.5467
ea08 1342 1342/1342 1342 ± 0.00002144 5.729 5.38/6.396 5.925 ± 0.6452
ea09 1342 1342/1342 1342 ± 0.00001181 5.462 5.17/6.211 5.691 ± 0.6072
ea10 1342 1342/1342 1342 ± 0 5.514 5.006/6.143 5.58 ± 0.6049
ea11 1342 1342/1342 1342 ± 0 5.652 5.135/6.102 5.653 ± 0.5778
ea12 1342 1342/1342 1342 ± 0 5.58 5.22/6.204 5.765 ± 0.5823
ea13 1342 1342/1342 1342 ± 0.000006177 5.601 5.525/6.095 5.854 ± 0.4613
ea14 1342 1342/1342 1342 ± 0 5.732 5.236/6.302 5.819 ± 0.6433
ea15 1342 1342/1342 1342 ± 0 5.359 4.983/6.043 5.543 ± 0.6258
ea16 1342 1342/1342 1342 ± 0 5.968 5.577/6.586 6.132 ± 0.684
ea17 1342 1342/1342 1342 ± 0.00002959 5.843 5.376/6.567 5.935 ± 0.6071
ea18 1342 1342/1342 1342 ± 0 4.877 4.598/5.367 5.019 ± 0.4848
ea19 1342 1342/1342 1342 ± 0 5.832 5.414/6.494 6.014 ± 0.5993
ea20 1342 1342/1342 1342 ± 0 5.901 5.572/6.535 6.057 ± 0.6015
ea21 1342 1342/1342 1342 ± 0 5.59 5.299/6.138 5.731 ± 0.537
ea22 1342 1342/1342 1342 ± 0.00001186 5.473 5.269/6.353 5.801 ± 0.6525
ea23 1342 1342/1342 1342 ± 0 5.89 5.371/6.297 5.941 ± 0.646
ea25 1342 1342/1342 1342 ± 0.00000107 5.41 5.096/5.912 5.536 ± 0.5407
ea26 1342 1342/1342 1342 ± 0 5.69 5.475/6.465 5.947 ± 0.611
ea27 1342 1342/1342 1342 ± 0.00002263 5.43 5.16/6.242 5.645 ± 0.5745
ea28 1342 1342/1342 1342 ± 0.00003351 5.477 5.234/6.173 5.704 ± 0.6278
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 ± 0.00002395 5.312 5.165/5.473 5.307 ± 0.2212
3 1342 1342/1342 1342 ± 0.00002401 5.162 4.92/5.365 5.138 ± 0.2648
4 1342 1342/1342 1342 ± 0.00002417 5.196 5.039/5.333 5.19 ± 0.258
5 1342 1342/1342 1342 ± 0.00002395 5.23 5.053/5.402 5.231 ± 0.303
6 1342 1342/1342 1342 ± 0.00002395 5.18 5.088/5.424 5.197 ± 0.2538
7 1342 1342/1342 1342 ± 0.00002395 5.262 5.028/5.382 5.235 ± 0.2348
8 1342 1342/1342 1342 ± 0.00002395 5.25 5.062/5.35 5.21 ± 0.2257
9 1342 1342/1342 1342 ± 0.00002395 5.567 5.361/5.695 5.487 ± 0.2791
10 1342 1342/1342 1342 ± 0.00002351 5.906 5.735/6.066 5.86 ± 0.3065
11 1342 1342/1342 1342 ± 0.00002351 6.122 5.945/6.3 6.073 ± 0.3244
12 1342 1342/1342 1342 ± 0.00002351 6.282 6.049/6.484 6.209 ± 0.351
13 1342 1342/1342 1342 ± 0.00002351 6.743 6.518/6.812 6.633 ± 0.3545
14 1342 1342/1342 1342 ± 0.00002351 6.89 6.646/7.099 6.819 ± 0.3827
15 1342 1342/1342 1342 ± 0.00002351 6.508 6.314/6.751 6.458 ± 0.3943
16 1342 1342/1342 1342 ± 0.00004162 5.737 5.485/6.054 5.767 ± 0.3631
17 1342 1342/1342 1342 ± 0.00003515 5.721 5.477/6.001 5.748 ± 0.3468
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38529434.eb38589592.59082.86913579861_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2024-04-13 04:33:59.804
End
2024-04-13 05:43:49.976
Duration
1:09:50.172
Note, WebLog generation is not included in the time.

CASA logs for stage 7