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

Statwt Summary Plot

VLASS2.1.sb38613115.eb38659596.59111.15011048611_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 5.879 5.35/6.11 5.812 ± 0.5439
ea02 1342 1342/1342 1342 ± 0.0000012 5.846 5.49/6.615 6.058 ± 0.6526
ea04 1342 1342/1342 1342 ± 0 5.513 5.094/6.119 5.645 ± 0.5607
ea05 1342 1342/1342 1342 ± 0 5.936 5.335/6.475 5.872 ± 0.624
ea06 1342 1342/1342 1342 ± 0 4.882 4.688/5.234 4.97 ± 0.337
ea07 1342 1342/1342 1342 ± 0 6.189 5.553/6.33 6.11 ± 0.5952
ea08 1342 1342/1342 1342 ± 0.00001313 6.024 5.669/6.808 6.297 ± 0.686
ea09 1342 1342/1342 1342 ± 0 5.614 5.267/6.486 5.836 ± 0.6306
ea10 1342 1342/1342 1342 ± 0 6.139 5.35/6.698 6.072 ± 0.6914
ea11 1342 1342/1342 1342 ± 0 6.177 5.285/6.524 6.02 ± 0.7278
ea12 1342 1342/1342 1342 ± 0 5.968 5.401/6.493 6.063 ± 0.6746
ea13 1342 1342/1342 1342 ± 0 6.28 5.875/6.493 6.323 ± 0.5149
ea14 1342 1342/1342 1342 ± 0 6.023 5.3/6.586 5.999 ± 0.7072
ea15 1342 1342/1342 1342 ± 0 5.938 5.381/6.491 6.029 ± 0.6857
ea16 1342 1342/1342 1342 ± 0 6.252 5.705/6.832 6.354 ± 0.738
ea17 1342 1342/1342 1342 ± 0.000003392 6.028 5.599/6.905 6.148 ± 0.645
ea18 1342 1342/1342 1342 ± 0 5.113 4.718/5.588 5.193 ± 0.5446
ea19 1342 1342/1342 1342 ± 0 6.261 5.597/6.827 6.295 ± 0.7075
ea20 1342 1342/1342 1342 ± 0 6.351 5.741/6.799 6.301 ± 0.6331
ea21 1342 1342/1342 1342 ± 0 5.983 5.43/6.404 5.956 ± 0.5982
ea22 1342 1342/1342 1342 ± 0 5.462 5.151/6.299 5.72 ± 0.6612
ea23 1342 1342/1342 1342 ± 0 6.235 5.486/6.615 6.189 ± 0.7127
ea25 1342 1342/1342 1342 ± 0 5.715 5.333/6.325 5.833 ± 0.583
ea26 1342 1342/1342 1342 ± 0 6.119 5.667/6.983 6.295 ± 0.6697
ea27 1342 1342/1342 1342 ± 0.00002181 5.806 5.357/6.4 5.875 ± 0.5909
ea28 1342 1342/1342 1342 ± 0.00003402 5.791 5.508/6.592 6.118 ± 0.6458
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 ± 0.00002359 5.318 5.212/5.604 5.36 ± 0.2621
4 1342 1342/1342 1342 ± 0.00002592 5.348 5.077/5.462 5.295 ± 0.3348
5 1342 1342/1342 1342 ± 0.00002351 5.469 5.183/5.583 5.421 ± 0.323
6 1342 1342/1342 1342 ± 0.00002351 5.371 5.179/5.5 5.347 ± 0.336
7 1342 1342/1342 1342 ± 0.00002351 5.398 5.28/5.596 5.394 ± 0.2778
8 1342 1342/1342 1342 ± 0.00002351 5.44 5.226/5.58 5.368 ± 0.2992
9 1342 1342/1342 1342 ± 0.00002351 5.724 5.492/5.91 5.637 ± 0.3493
10 1342 1342/1342 1342 ± 0.00002351 6.116 5.938/6.274 6.061 ± 0.3413
11 1342 1342/1342 1342 ± 0.00002351 6.376 6.168/6.492 6.277 ± 0.3538
12 1342 1342/1342 1342 ± 0.00002351 6.485 6.327/6.694 6.387 ± 0.4675
13 1342 1342/1342 1342 ± 0.00002351 6.957 6.889/7.196 6.931 ± 0.4104
14 1342 1342/1342 1342 ± 0.00002351 7.261 6.964/7.444 7.129 ± 0.4585
15 1342 1342/1342 1342 ± 0.00002351 6.889 6.653/7.057 6.765 ± 0.4539
16 1342 1342/1342 1342 ± 0.00003177 6.135 5.73/6.418 6.067 ± 0.4331
17 1342 1342/1342 1342 ± 0.00003191 6.114 5.689/6.398 6.062 ± 0.4369
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38613115.eb38659596.59111.15011048611_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-31 07:31:51.241
End
2024-12-31 08:25:06.126
Duration
0:53:14.885
Note, WebLog generation is not included in the time.

CASA logs for stage 8