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

Statwt Summary Plot

VLASS2.1.sb38544671.eb38577571.59079.03639115741_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 5.673 5.111/5.979 5.588 ± 0.514
ea02 1342 1342/1342 1342 ± 0 5.819 5.284/6.296 5.821 ± 0.6009
ea04 1342 1342/1342 1342 ± 0 5.493 4.905/5.987 5.479 ± 0.5898
ea05 1342 1342/1342 1342 ± 0 5.712 5.253/6.268 5.781 ± 0.6324
ea06 1342 1342/1342 1342 ± 0 4.952 4.612/5.342 5.004 ± 0.4251
ea07 1342 1342/1342 1342 ± 0 5.643 5.303/6.011 5.734 ± 0.5401
ea08 1342 1342/1342 1342 ± 0 5.797 5.481/6.528 6.004 ± 0.6217
ea09 1342 1342/1342 1342 ± 0 5.518 4.989/6.108 5.602 ± 0.6452
ea10 1342 1342/1342 1342 ± 0 5.436 5.037/6.152 5.544 ± 0.5651
ea11 1342 1342/1342 1342 ± 0 5.577 5.191/6.186 5.684 ± 0.5413
ea12 1342 1342/1342 1342 ± 0 5.593 5.096/6.22 5.713 ± 0.6839
ea13 1342 1342/1342 1342 ± 0 6.032 5.588/6.275 6.003 ± 0.5123
ea14 1342 1342/1342 1342 ± 0 5.762 5.227/6.241 5.783 ± 0.6629
ea15 1342 1342/1342 1342 ± 0 5.445 4.895/6.009 5.539 ± 0.7216
ea16 1342 1342/1342 1342 ± 0 5.995 5.492/6.526 6.044 ± 0.7201
ea17 1342 1342/1342 1342 ± 0.000001535 5.858 5.509/6.355 5.985 ± 0.5919
ea18 1342 1342/1342 1342 ± 0 5.051 4.717/5.71 5.099 ± 0.5312
ea19 1342 1342/1342 1342 ± 0 6.19 5.276/6.492 5.986 ± 0.7002
ea20 1342 1342/1342 1342 ± 0 5.993 5.484/6.437 6.033 ± 0.6255
ea21 1342 1342/1342 1342 ± 0 5.538 5.158/6.094 5.629 ± 0.6142
ea22 1342 1342/1342 1342 ± 0 5.612 5.261/6.305 5.727 ± 0.6508
ea23 1342 1342/1342 1342 ± 0 5.995 5.409/6.33 5.961 ± 0.6826
ea25 1342 1342/1342 1342 ± 0 5.537 5.182/5.977 5.613 ± 0.5656
ea26 1342 1342/1342 1342 ± 0 5.67 5.29/6.194 5.74 ± 0.5842
ea27 1342 1342/1342 1342 ± 0.00001418 5.602 5.083/6.237 5.623 ± 0.5846
ea28 1342 1342/1342 1342 ± 0 5.619 5.328/6.31 5.78 ± 0.655
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 5.236 4.954/5.376 5.191 ± 0.2834
3 1342 1342/1342 1342 ± 0.00002396 4.899 4.772/5.274 5.016 ± 0.3607
4 1342 1342/1342 1342 ± 0.00002505 5.087 4.873/5.353 5.112 ± 0.3553
5 1342 1342/1342 1342 ± 0.00002348 5.216 5.048/5.479 5.217 ± 0.3443
6 1342 1342/1342 1342 ± 0.00002348 5.228 4.946/5.334 5.177 ± 0.2499
7 1342 1342/1342 1342 ± 0.00002348 5.159 4.948/5.382 5.164 ± 0.2468
8 1342 1342/1342 1342 ± 0.00002348 5.143 4.978/5.365 5.172 ± 0.2556
9 1342 1342/1342 1342 ± 0.00002348 5.494 5.282/5.694 5.458 ± 0.3206
10 1342 1342/1342 1342 ± 0.00002392 5.918 5.684/5.992 5.858 ± 0.2888
11 1342 1342/1342 1342 ± 0.00002348 6.18 5.955/6.27 6.087 ± 0.3003
12 1342 1342/1342 1342 ± 0.00002348 6.322 6.099/6.395 6.248 ± 0.2888
13 1342 1342/1342 1342 ± 0.00002348 6.669 6.495/6.888 6.642 ± 0.3328
14 1342 1342/1342 1342 ± 0.00002392 6.864 6.642/7.101 6.839 ± 0.3778
15 1342 1342/1342 1342 ± 0.00002392 6.5 6.248/6.69 6.427 ± 0.3586
16 1342 1342/1342 1342 ± 0.00002578 5.858 5.703/6.055 5.86 ± 0.3171
17 1342 1342/1342 1342 ± 0.00002394 5.936 5.684/6.121 5.883 ± 0.3136
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38544671.eb38577571.59079.03639115741_split_split.ms
output_dir
 
Start time
2024-04-05 05:28:42.821
End
2024-04-05 06:41:34.689
Duration
1:12:51.868
Note, WebLog generation is not included in the time.

CASA logs for stage 7