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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.557 5.387/6.21 5.561 ± 0.8514
ea02 1342 1342/1342 1342 ± 0.00004203 6.038 5.522/6.761 5.888 ± 1.038
ea04 1342 1342/1342 1342 ± 0.000005607 5.375 5.167/6.046 5.439 ± 0.7668
ea05 1342 1342/1342 1342 ± 0.00001899 5.661 5.256/6.53 5.748 ± 0.8311
ea06 1342 1342/1342 1342 ± 0.000001505 4.98 4.812/5.325 4.894 ± 0.5705
ea07 1342 1342/1342 1342 ± 0.00004257 6.008 5.598/6.386 5.86 ± 0.9046
ea08 1342 1342/1342 1342 ± 0.00004261 6.081 5.662/6.945 6.036 ± 1.083
ea09 1342 1342/1342 1342 ± 0.000001491 5.781 5.356/6.525 5.697 ± 0.8263
ea10 1342 1342/1342 1342 ± 0.00004317 5.866 5.407/6.691 5.828 ± 0.9892
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.691 5.448/6.658 5.86 ± 1.01
ea13 1342 1342/1342 1342 ± 0.0000147 6.169 5.929/6.582 6.104 ± 0.8158
ea14 1342 1342/1342 1342 ± 0.000005155 5.7 5.369/6.549 5.769 ± 0.847
ea15 1342 1342/1342 1342 ± 0.000001505 5.694 5.474/6.538 5.858 ± 0.9399
ea16 1342 1342/1342 1342 ± 0.00003046 6.145 5.723/6.902 6.102 ± 1.009
ea17 1342 1342/1342 1342 ± 0.0000433 5.978 5.617/7.082 5.971 ± 1.067
ea18 1342 1342/1342 1342 ± 0.00002608 5.006 4.869/5.687 5.046 ± 0.7827
ea19 1342 1342/1342 1342 ± 0.000002582 5.958 5.714/6.936 6.104 ± 0.9159
ea20 1342 1342/1342 1342 ± 0.000002606 5.937 5.811/6.963 6.057 ± 1.065
ea21 1342 1342/1342 1342 ± 0.00002536 5.751 5.494/6.507 5.786 ± 0.8839
ea22 1342 1342/1342 1342 ± 0.00003311 5.467 5.072/6.326 5.495 ± 0.8901
ea23 1342 1342/1342 1342 ± 0.00004266 5.896 5.676/6.749 5.98 ± 0.9813
ea25 1342 1342/1342 1342 ± 0.00004262 5.683 5.416/6.51 5.685 ± 0.9849
ea26 1342 1342/1342 1342 ± 0.00001989 6.048 5.831/7.124 6.177 ± 0.9232
ea27 1342 1342/1342 1342 ± 0.00004872 5.656 5.24/6.47 5.646 ± 0.9294
ea28 1342 1342/1342 1342 ± 0.00004561 5.824 5.626/6.714 5.849 ± 1.027
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 ± 0.00002406 5.601 5.416/5.859 5.586 ± 0.309
5 1342 1342/1342 1342 ± 0.00002434 5.661 5.39/5.801 5.618 ± 0.3083
6 1342 1342/1342 1342 ± 0.00002453 5.597 5.396/5.747 5.569 ± 0.2761
7 1342 1342/1342 1342 ± 0.00002406 5.527 5.425/5.707 5.524 ± 0.2903
8 1342 1342/1342 1342 ± 0.00002406 5.548 5.323/5.714 5.475 ± 0.3157
9 1342 1342/1342 1342 ± 0.00002406 5.736 5.6/6.001 5.712 ± 0.3527
10 1342 1342/1342 1342 ± 0.00002406 6.171 6.018/6.347 6.119 ± 0.3627
11 1342 1342/1342 1342 ± 0.00002406 6.479 6.282/6.584 6.386 ± 0.3603
12 1342 1342/1342 1342 ± 0.00002406 6.58 6.5/6.77 6.499 ± 0.5164
13 1342 1342/1342 1342 ± 0.0000247 6.933 6.715/7.204 6.882 ± 0.4076
14 1342 1342/1342 1342 ± 0.00003492 6.845 6.564/7.186 6.812 ± 0.4922
15 1342 1342/1342 1342 ± 0.00002418 6.965 6.67/7.143 6.825 ± 0.5207
16 1342 1342/1342 1342 ± 0.00006103 3.89 3.698/4.113 3.911 ± 0.2583
17 1342 1342/1342 1342 ± 0.00006087 3.983 3.796/4.192 4.001 ± 0.2684
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
datacolumn
residual_data
Start time
2024-11-19 02:45:33.124
End
2024-11-19 03:17:09.613
Duration
0:31:36.489
Note, WebLog generation is not included in the time.

CASA logs for stage 8