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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.82 5.383/6.084 5.81 ± 0.5012
ea02 1342 1342/1342 1342 ± 0 5.915 5.491/6.665 6.097 ± 0.659
ea04 1342 1342/1342 1342 ± 0 5.617 5.192/6.256 5.739 ± 0.5666
ea05 1342 1342/1342 1342 ± 0 5.95 5.36/6.44 5.868 ± 0.5944
ea06 1342 1342/1342 1342 ± 0 5.057 4.799/5.363 5.102 ± 0.3511
ea07 1342 1342/1342 1342 ± 0 6.22 5.528/6.377 6.11 ± 0.6035
ea08 1342 1342/1342 1342 ± 0.000007168 6.03 5.639/6.789 6.284 ± 0.6677
ea09 1342 1342/1342 1342 ± 0 5.678 5.31/6.556 5.855 ± 0.6519
ea10 1342 1342/1342 1342 ± 0 6.179 5.404/6.747 6.112 ± 0.6584
ea11 1342 1342/1342 1342 ± 0 5.996 5.254/6.462 5.975 ± 0.6757
ea12 1342 1342/1342 1342 ± 0 6.013 5.46/6.504 6.089 ± 0.6601
ea13 1342 1342/1342 1342 ± 0 6.186 5.938/6.482 6.306 ± 0.4893
ea14 1342 1342/1342 1342 ± 0 5.984 5.339/6.495 5.96 ± 0.6636
ea15 1342 1342/1342 1342 ± 0 5.781 5.193/6.331 5.865 ± 0.6792
ea16 1342 1342/1342 1342 ± 0 6.267 5.764/6.817 6.376 ± 0.7122
ea17 1342 1342/1342 1342 ± 0.00002945 6.071 5.629/6.868 6.204 ± 0.6329
ea18 1342 1342/1342 1342 ± 0 5.175 4.797/5.624 5.238 ± 0.5091
ea19 1342 1342/1342 1342 ± 0 6.019 5.634/6.564 6.199 ± 0.6404
ea20 1342 1342/1342 1342 ± 0 6.386 5.76/6.976 6.351 ± 0.6424
ea21 1342 1342/1342 1342 ± 0 5.947 5.443/6.369 5.932 ± 0.581
ea22 1342 1342/1342 1342 ± 0 5.47 5.281/6.456 5.816 ± 0.6628
ea23 1342 1342/1342 1342 ± 0 6.263 5.575/6.652 6.25 ± 0.6897
ea25 1342 1342/1342 1342 ± 0 5.69 5.323/6.266 5.818 ± 0.5768
ea26 1342 1342/1342 1342 ± 0 6.028 5.864/7.056 6.346 ± 0.6539
ea27 1342 1342/1342 1342 ± 0.00001464 5.72 5.507/6.547 5.968 ± 0.5729
ea28 1342 1342/1342 1342 ± 0.00003642 5.742 5.535/6.57 6.092 ± 0.6223
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 ± 0.0000235 5.483 5.273/5.727 5.481 ± 0.2665
4 1342 1342/1342 1342 ± 0.00002662 5.251 5.06/5.512 5.25 ± 0.3497
5 1342 1342/1342 1342 ± 0.0000235 5.461 5.238/5.65 5.465 ± 0.3297
6 1342 1342/1342 1342 ± 0.0000235 5.396 5.159/5.561 5.372 ± 0.2969
7 1342 1342/1342 1342 ± 0.0000235 5.454 5.261/5.627 5.43 ± 0.2779
8 1342 1342/1342 1342 ± 0.0000235 5.434 5.215/5.595 5.381 ± 0.2884
9 1342 1342/1342 1342 ± 0.0000235 5.694 5.47/5.938 5.654 ± 0.3361
10 1342 1342/1342 1342 ± 0.0000235 6.115 5.951/6.276 6.077 ± 0.3274
11 1342 1342/1342 1342 ± 0.0000235 6.367 6.206/6.495 6.294 ± 0.3362
12 1342 1342/1342 1342 ± 0.00002372 6.477 6.279/6.657 6.442 ± 0.372
13 1342 1342/1342 1342 ± 0.0000235 6.969 6.831/7.136 6.921 ± 0.3885
14 1342 1342/1342 1342 ± 0.0000235 7.225 6.956/7.402 7.124 ± 0.4306
15 1342 1342/1342 1342 ± 0.0000235 6.813 6.595/7.028 6.719 ± 0.4182
16 1342 1342/1342 1342 ± 0.0000334 6.108 5.685/6.299 6.028 ± 0.4243
17 1342 1342/1342 1342 ± 0.00003529 6.118 5.666/6.366 6.034 ± 0.4091
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-17 08:21:49.914
End
2024-12-17 09:12:37.233
Duration
0:50:47.320
Note, WebLog generation is not included in the time.

CASA logs for stage 8