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

Statwt Summary Plot

VLASS2.1.sb38447583.eb38589602.59083.73025677083_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 4.942 4.784/5.32 4.994 ± 0.4785
ea02 1342 1342/1342 1342 ± 0.00003486 5.256 4.858/5.724 5.163 ± 0.6908
ea04 1342 1342/1342 1342 ± 0.00002684 4.253 4.134/4.571 4.245 ± 0.3932
ea05 1342 1342/1342 1342 ± 0.000001334 5.159 4.914/6.167 5.409 ± 0.7595
ea06 1342 1342/1342 1342 ± 0.00001526 4.144 4.088/4.588 4.327 ± 0.4134
ea07 1342 1342/1342 1342 ± 0.00002657 5.385 4.972/5.855 5.308 ± 0.7762
ea08 1342 1342/1342 1342 ± 0.00003451 5.375 5.063/6.09 5.373 ± 0.8607
ea09 1342 1342/1342 1342 ± 0.00002624 5.015 4.78/5.848 5.135 ± 0.7398
ea10 1342 1342/1342 1342 ± 0.00003382 4.992 4.756/5.966 5.151 ± 0.7918
ea11 1342 1342/1342 1342 ± 0.00001816 4.976 4.569/5.332 4.937 ± 0.4603
ea12 1342 1342/1342 1342 ± 0.00001303 4.967 4.767/5.683 5.048 ± 0.7155
ea13 1342 1342/1342 1342 ± 0.000002413 5.582 5.384/6.103 5.598 ± 0.7265
ea14 1342 1342/1342 1342 ± 0.00001358 4.801 4.582/5.302 4.811 ± 0.5656
ea15 1342 1342/1342 1342 ± 0.00002608 4.897 4.558/5.682 5.05 ± 0.7306
ea16 1342 1342/1342 1342 ± 0.000009773 5.431 4.993/6.228 5.547 ± 0.8505
ea17 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea18 1342 1342/1342 1342 ± 0.00001936 4.579 4.373/4.93 4.567 ± 0.4437
ea19 1342 1342/1342 1342 ± 0.00001314 5.411 5.218/6.398 5.618 ± 0.7877
ea20 1342 1342/1342 1342 ± 0.00002737 4.518 4.364/4.918 4.51 ± 0.7022
ea21 1342 1342/1342 1342 ± 0.000009321 4.853 4.744/5.347 4.893 ± 0.5383
ea22 1342 1342/1342 1342 ± 0.0000235 5.166 4.971/5.913 5.275 ± 0.7296
ea23 1342 1342/1342 1342 ± 0.00002328 4.916 4.696/5.373 4.897 ± 0.6332
ea25 1342 1342/1342 1342 ± 0.00002514 4.842 4.587/5.249 4.857 ± 0.4955
ea26 1342 1342/1342 1342 ± 0.00002584 5.364 5.198/6.166 5.468 ± 0.8024
ea27 1342 1342/1342 1342 ± 0.00003536 5.069 4.699/5.859 5.101 ± 0.7344
ea28 1342 1342/1342 1342 ± 0.00003408 5.076 4.906/5.779 5.125 ± 0.701
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 ± 0.00002402 4.951 4.834/5.307 5.022 ± 0.2945
3 1342 1342/1342 1342 ± 0.00002724 4.524 4.338/4.783 4.559 ± 0.377
5 1342 1342/1342 1342 ± 0.00002441 4.813 4.56/5.178 4.868 ± 0.372
6 1342 1342/1342 1342 ± 0.00002402 4.906 4.556/5.146 4.841 ± 0.3976
7 1342 1342/1342 1342 ± 0.00002402 4.849 4.634/4.995 4.844 ± 0.333
8 1342 1342/1342 1342 ± 0.00002402 4.768 4.718/4.965 4.79 ± 0.3243
9 1342 1342/1342 1342 ± 0.00002402 5.014 4.799/5.31 5.002 ± 0.4053
10 1342 1342/1342 1342 ± 0.00002402 5.306 5.137/5.709 5.347 ± 0.452
11 1342 1342/1342 1342 ± 0.00002402 5.676 5.303/5.952 5.57 ± 0.4834
12 1342 1342/1342 1342 ± 0.00002402 5.858 5.386/6.082 5.679 ± 0.5049
13 1342 1342/1342 1342 ± 0.00002402 5.909 5.565/6.241 5.858 ± 0.5379
14 1342 1342/1342 1342 ± 0.00002823 5.75 5.528/6.246 5.854 ± 0.6047
15 1342 1342/1342 1342 ± 0.00002482 6.012 5.366/6.289 5.868 ± 0.6005
16 1342 1342/1342 1342 ± 0.00006089 3.69 3.56/3.896 3.731 ± 0.291
17 1342 1342/1342 1342 ± 0.0000516 3.727 3.604/3.885 3.752 ± 0.2643
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38447583.eb38589602.59083.73025677083_split_split.ms
Start time
2024-11-16 09:51:05.403
End
2024-11-16 10:44:06.348
Duration
0:53:00.945
Note, WebLog generation is not included in the time.

CASA logs for stage 8