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

Statwt Summary Plot

VLASS2.1.sb38483282.eb38504007.59045.97679461805_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 5.617 5.324/6.147 5.736 ± 0.5463
ea02 1342 1342/1342 1342 ± 0.00001014 5.86 5.507/6.531 6.023 ± 0.6485
ea04 1342 1342/1342 1342 ± 0.00001791 5.481 5.167/6.05 5.609 ± 0.5016
ea05 1342 1342/1342 1342 ± 0 5.849 5.461/6.431 5.884 ± 0.5593
ea06 1342 1342/1342 1342 ± 0 5.674 5.152/5.975 5.617 ± 0.4852
ea07 1342 1342/1342 1342 ± 0 5.223 5.055/5.647 5.314 ± 0.269
ea08 1342 1342/1342 1342 ± 0.00002413 5.957 5.655/6.671 6.166 ± 0.6542
ea09 1342 1342/1342 1342 ± 0 5.469 5.032/5.939 5.483 ± 0.4737
ea10 1342 1342/1342 1342 ± 0.00003492 5.378 5.13/6.113 5.553 ± 0.5669
ea11 1342 1342/1342 1342 ± 0.000005796 5.761 5.432/6.442 5.943 ± 0.6071
ea13 1342 1342/1342 1342 ± 0 6.065 5.738/6.206 6.093 ± 0.4536
ea14 1342 1342/1342 1342 ± 0.00001763 5.865 5.488/6.477 5.975 ± 0.6362
ea15 1342 1342/1342 1342 ± 0 5.922 5.46/6.4 6.009 ± 0.6615
ea16 1342 1342/1342 1342 ± 0 6.118 5.63/6.61 6.133 ± 0.6705
ea17 1342 1342/1342 1342 ± 0.00001356 5.622 5.456/5.833 5.632 ± 0.2236
ea18 1342 1342/1342 1342 ± 0 5.178 4.855/5.638 5.228 ± 0.4884
ea19 1342 1342/1342 1342 ± 0 5.774 5.667/5.876 5.753 ± 0.1398
ea20 1342 1342/1342 1342 ± 0 6.164 5.749/6.79 6.199 ± 0.6077
ea21 1342 1342/1342 1342 ± 0 5.589 5.477/6.258 5.864 ± 0.5162
ea22 1342 1342/1342 1342 ± 0.000005796 5.752 5.264/6.403 5.83 ± 0.6424
ea23 1342 1342/1342 1342 ± 0.000008478 5.624 5.564/6.532 6.007 ± 0.6483
ea24 1342 1342/1342 1342 ± 0 5.772 5.059/6.173 5.599 ± 0.5702
ea25 1342 1342/1342 1342 ± 0.000008136 5.493 5.373/6.17 5.744 ± 0.5702
ea26 1342 1342/1342 1342 ± 0 6.204 5.78/6.881 6.27 ± 0.647
ea27 1342 1342/1342 1342 ± 0.000008661 5.525 5.235/5.617 5.424 ± 0.2344
ea28 1342 1342/1342 1342 ± 0.0000351 5.68 5.484/6.478 5.935 ± 0.6378
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 ± 0.00002371 5.534 5.319/5.659 5.48 ± 0.2595
3 1342 1342/1342 1342 ± 0.00002541 5.056 4.865/5.274 5.111 ± 0.3575
4 1342 1342/1342 1342 ± 0.00004043 5.269 5.057/5.366 5.204 ± 0.242
5 1342 1342/1342 1342 ± 0.00002371 5.45 5.272/5.632 5.467 ± 0.2977
6 1342 1342/1342 1342 ± 0.00002371 5.441 5.173/5.621 5.396 ± 0.2616
7 1342 1342/1342 1342 ± 0.00002371 5.464 5.183/5.608 5.421 ± 0.2573
8 1342 1342/1342 1342 ± 0.00002371 5.418 5.07/5.569 5.355 ± 0.2909
9 1342 1342/1342 1342 ± 0.00002374 5.684 5.412/5.888 5.627 ± 0.3077
10 1342 1342/1342 1342 ± 0.00002572 6.062 5.847/6.165 5.979 ± 0.3142
11 1342 1342/1342 1342 ± 0.00002572 6.206 6.031/6.4 6.193 ± 0.2957
12 1342 1342/1342 1342 ± 0.00002572 6.399 6.155/6.528 6.326 ± 0.298
13 1342 1342/1342 1342 ± 0.00002572 6.826 6.362/6.996 6.735 ± 0.3518
14 1342 1342/1342 1342 ± 0.00002572 7.053 6.581/7.235 6.959 ± 0.3775
15 1342 1342/1342 1342 ± 0.00002572 6.721 6.332/6.903 6.616 ± 0.38
16 1342 1342/1342 1342 ± 0.00004243 5.739 5.57/5.98 5.772 ± 0.3178
17 1342 1342/1342 1342 ± 0.00003714 5.829 5.608/6.068 5.838 ± 0.3001
vis
VLASS2.1.sb38483282.eb38504007.59045.97679461805_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-04-13 00:18:22.820
End
2024-04-13 00:52:43.165
Duration
0:34:20.345
Note, WebLog generation is not included in the time.

CASA logs for stage 7