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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.731 5.247/5.938 5.665 ± 0.5158
ea02 1342 1342/1342 1342 ± 0.00002687 5.708 5.381/6.37 5.909 ± 0.6414
ea05 1342 1342/1342 1342 ± 0 5.87 5.32/6.389 5.85 ± 0.5707
ea06 1342 1342/1342 1342 ± 0 4.908 4.727/5.26 4.999 ± 0.3246
ea07 1342 1342/1342 1342 ± 0 5.94 5.357/6.036 5.909 ± 0.5448
ea08 1342 1342/1342 1342 ± 0 5.868 5.525/6.706 6.124 ± 0.6724
ea09 1342 1342/1342 1342 ± 0 5.1 4.888/5.751 5.267 ± 0.4522
ea10 1342 1342/1342 1342 ± 0 5.781 5.158/6.315 5.776 ± 0.6169
ea11 1342 1342/1342 1342 ± 0 5.918 5.539/6.346 5.976 ± 0.5576
ea12 1342 1342/1342 1342 ± 0 5.688 5.285/6.308 5.866 ± 0.6396
ea13 1342 1342/1342 1342 ± 0 6.055 5.682/6.314 6.093 ± 0.5121
ea14 1342 1342/1342 1342 ± 0 5.846 5.317/6.478 5.95 ± 0.7044
ea15 1342 1342/1342 1342 ± 0 5.754 5.233/6.409 5.846 ± 0.6863
ea16 1342 1342/1342 1342 ± 0 5.834 5.41/6.224 5.881 ± 0.5774
ea17 1342 1342/1342 1342 ± 0.00002718 5.851 5.521/6.451 6.051 ± 0.6215
ea18 1342 1342/1342 1342 ± 0 5.035 4.745/5.57 5.168 ± 0.5493
ea19 1342 1342/1342 1342 ± 0 5.903 5.524/6.558 6.089 ± 0.6241
ea20 1342 1342/1342 1342 ± 0 6.256 5.655/6.833 6.235 ± 0.6052
ea21 1342 1342/1342 1342 ± 0 5.839 5.34/6.221 5.825 ± 0.5568
ea22 1342 1342/1342 1342 ± 0 5.485 5.26/6.334 5.798 ± 0.6567
ea23 1342 1342/1342 1342 ± 0 6.086 5.402/6.426 6.047 ± 0.6484
ea25 1342 1342/1342 1342 ± 0 5.631 5.248/6.193 5.738 ± 0.5665
ea26 1342 1342/1342 1342 ± 0 5.632 5.455/6.33 5.874 ± 0.5712
ea27 1342 1342/1342 1342 ± 0.00002626 5.538 5.324/6.35 5.765 ± 0.5692
ea28 1342 1342/1342 1342 ± 0.00001997 5.642 5.415/6.401 5.886 ± 0.6518
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 ± 0.00002393 5.317 5.141/5.511 5.294 ± 0.2677
3 1342 1342/1342 1342 ± 0.00002796 5.139 5.007/5.391 5.184 ± 0.2611
4 1342 1342/1342 1342 ± 0.00002824 5.211 5.051/5.386 5.154 ± 0.3566
5 1342 1342/1342 1342 ± 0.00002393 5.357 5.218/5.494 5.325 ± 0.3105
6 1342 1342/1342 1342 ± 0.00002393 5.309 5.223/5.456 5.29 ± 0.2605
7 1342 1342/1342 1342 ± 0.00002393 5.333 5.217/5.439 5.313 ± 0.2389
8 1342 1342/1342 1342 ± 0.00002393 5.337 5.1/5.479 5.286 ± 0.2665
9 1342 1342/1342 1342 ± 0.00002393 5.632 5.465/5.778 5.555 ± 0.3168
10 1342 1342/1342 1342 ± 0.00002393 6.02 5.848/6.132 5.944 ± 0.3144
11 1342 1342/1342 1342 ± 0.00002393 6.267 6.056/6.321 6.142 ± 0.3316
12 1342 1342/1342 1342 ± 0.00002393 6.355 6.194/6.454 6.282 ± 0.3383
13 1342 1342/1342 1342 ± 0.00002393 6.769 6.69/6.906 6.714 ± 0.3646
14 1342 1342/1342 1342 ± 0.00002393 7.027 6.817/7.183 6.911 ± 0.4068
15 1342 1342/1342 1342 ± 0.00002393 6.678 6.492/6.877 6.583 ± 0.4188
16 1342 1342/1342 1342 ± 0.0000317 5.918 5.605/6.232 5.9 ± 0.4074
17 1342 1342/1342 1342 ± 0.00003459 5.908 5.618/6.251 5.892 ± 0.4028
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 07:27:11.486
End
2024-12-12 08:19:37.308
Duration
0:52:25.823
Note, WebLog generation is not included in the time.

CASA logs for stage 8