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

Statwt Summary Plot

VLASS2.1.sb38613707.eb38659860.59113.15663519676_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 5.922 5.375/6.16 5.838 ± 0.5492
ea02 1342 1342/1342 1342 ± 0 5.888 5.574/6.65 6.11 ± 0.6455
ea04 1342 1342/1342 1342 ± 0 5.633 5.229/6.277 5.773 ± 0.581
ea05 1342 1342/1342 1342 ± 0 6.044 5.42/6.558 5.955 ± 0.6231
ea06 1342 1342/1342 1342 ± 0 4.943 4.699/5.284 5 ± 0.3442
ea07 1342 1342/1342 1342 ± 0 6.218 5.501/6.332 6.093 ± 0.6204
ea08 1342 1342/1342 1342 ± 0.000001123 6.09 5.784/6.886 6.373 ± 0.6754
ea09 1342 1342/1342 1342 ± 0 5.81 5.288/6.582 5.906 ± 0.6422
ea10 1342 1342/1342 1342 ± 0 6.161 5.415/6.8 6.116 ± 0.7077
ea11 1342 1342/1342 1342 ± 0 6.162 5.287/6.536 6.018 ± 0.7208
ea12 1342 1342/1342 1342 ± 0 5.46 5.408/5.561 5.548 ± 0.2096
ea13 1342 1342/1342 1342 ± 0 6.459 6.038/6.585 6.441 ± 0.5168
ea14 1342 1342/1342 1342 ± 0 6.069 5.372/6.595 6.035 ± 0.7094
ea15 1342 1342/1342 1342 ± 0 5.999 5.414/6.554 6.068 ± 0.7026
ea16 1342 1342/1342 1342 ± 0 6.296 5.727/6.896 6.386 ± 0.7488
ea17 1342 1342/1342 1342 ± 0 6.017 5.664/6.977 6.202 ± 0.64
ea18 1342 1342/1342 1342 ± 0 5.151 4.749/5.611 5.208 ± 0.5551
ea19 1342 1342/1342 1342 ± 0 6.346 5.699/6.87 6.357 ± 0.7061
ea20 1342 1342/1342 1342 ± 0 6.39 5.755/6.895 6.342 ± 0.6653
ea21 1342 1342/1342 1342 ± 0 6.054 5.489/6.49 6.051 ± 0.5926
ea22 1342 1342/1342 1342 ± 0 5.545 5.3/6.358 5.839 ± 0.653
ea23 1342 1342/1342 1342 ± 0 6.283 5.555/6.668 6.236 ± 0.7119
ea25 1342 1342/1342 1342 ± 0 5.786 5.411/6.381 5.927 ± 0.5957
ea26 1342 1342/1342 1342 ± 0 6.145 5.748/7.068 6.357 ± 0.6686
ea27 1342 1342/1342 1342 ± 0.000005741 5.853 5.413/6.545 5.925 ± 0.6126
ea28 1342 1342/1342 1342 ± 0.00002637 5.898 5.563/6.663 6.176 ± 0.6454
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 ± 0.00002348 5.437 5.313/5.709 5.46 ± 0.2831
4 1342 1342/1342 1342 ± 0.00002551 5.207 5.126/5.539 5.275 ± 0.3485
5 1342 1342/1342 1342 ± 0.00002348 5.472 5.247/5.637 5.472 ± 0.3292
6 1342 1342/1342 1342 ± 0.00002348 5.419 5.22/5.542 5.387 ± 0.3492
7 1342 1342/1342 1342 ± 0.00002348 5.442 5.32/5.662 5.443 ± 0.2835
8 1342 1342/1342 1342 ± 0.00002348 5.48 5.243/5.626 5.411 ± 0.3047
9 1342 1342/1342 1342 ± 0.00002348 5.743 5.547/5.962 5.686 ± 0.3455
10 1342 1342/1342 1342 ± 0.00002351 6.202 6.04/6.333 6.127 ± 0.3463
11 1342 1342/1342 1342 ± 0.00002392 6.443 6.256/6.556 6.347 ± 0.3631
12 1342 1342/1342 1342 ± 0.00002439 6.575 6.383/6.778 6.51 ± 0.4005
13 1342 1342/1342 1342 ± 0.00002392 7.018 6.963/7.262 6.981 ± 0.423
14 1342 1342/1342 1342 ± 0.00002392 7.28 7.033/7.508 7.179 ± 0.4681
15 1342 1342/1342 1342 ± 0.00002392 6.945 6.661/7.137 6.812 ± 0.4638
16 1342 1342/1342 1342 ± 0.00002711 6.15 5.849/6.435 6.119 ± 0.4239
17 1342 1342/1342 1342 ± 0.0000283 6.147 5.816/6.469 6.12 ± 0.4263
statwtmode
VLASS-SE
vis
VLASS2.1.sb38613707.eb38659860.59113.15663519676_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-04-13 02:47:20.574
End
2024-04-13 03:57:00.523
Duration
1:09:39.949
Note, WebLog generation is not included in the time.

CASA logs for stage 7