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

Statwt Summary Plot

VLASS2.1.sb38719425.eb38722999.59135.57082381945_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 5.827 5.489/6.34 5.922 ± 0.5689
ea02 1342 1342/1342 1342 ± 0 6.31 5.761/6.843 6.342 ± 0.707
ea03 1342 1342/1342 1342 ± 0 5.591 4.989/6.19 5.65 ± 0.6554
ea04 1342 1342/1342 1342 ± 0 5.827 5.42/6.55 5.976 ± 0.5886
ea05 1342 1342/1342 1342 ± 0 6.213 5.629/6.676 6.11 ± 0.5879
ea06 1342 1342/1342 1342 ± 0 5.094 4.976/5.522 5.229 ± 0.3501
ea07 1342 1342/1342 1342 ± 0 6.227 5.701/6.491 6.247 ± 0.6012
ea08 1342 1342/1342 1342 ± 0.00000116 6.15 5.799/6.91 6.334 ± 0.7073
ea09 1342 1342/1342 1342 ± 0 6.033 5.535/6.648 6.124 ± 0.7197
ea10 1342 1342/1342 1342 ± 0 6.234 5.638/6.952 6.246 ± 0.7145
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.053 5.648/6.615 6.213 ± 0.6236
ea13 1342 1342/1342 1342 ± 0 6.402 6.054/6.724 6.436 ± 0.5277
ea14 1342 1342/1342 1342 ± 0 6.208 5.537/6.667 6.187 ± 0.6667
ea15 1342 1342/1342 1342 ± 0 6.146 5.801/6.873 6.392 ± 0.7081
ea16 1342 1342/1342 1342 ± 0 6.261 5.796/6.976 6.43 ± 0.7922
ea17 1342 1342/1342 1342 ± 0.000009819 6.559 6/7.379 6.717 ± 0.7148
ea18 1342 1342/1342 1342 ± 0 5.164 4.865/5.702 5.276 ± 0.5271
ea19 1342 1342/1342 1342 ± 0 5.959 5.579/6.636 6.153 ± 0.64
ea20 1342 1342/1342 1342 ± 0 6.188 5.809/6.826 6.295 ± 0.6324
ea23 1342 1342/1342 1342 ± 0 6.22 5.677/6.667 6.266 ± 0.687
ea25 1342 1342/1342 1342 ± 0 5.905 5.588/6.366 6.011 ± 0.5722
ea26 1342 1342/1342 1342 ± 0 6.471 5.997/7.047 6.553 ± 0.7742
ea27 1342 1342/1342 1342 ± 0.0000104 5.805 5.605/6.664 6.012 ± 0.6623
ea28 1342 1342/1342 1342 ± 0.000007504 5.701 5.469/6.459 5.901 ± 0.6664
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 ± 0.00002439 5.678 5.56/5.936 5.662 ± 0.2998
3 1342 1342/1342 1342 ± 0.00002515 5.406 5.066/5.628 5.359 ± 0.351
4 1342 1342/1342 1342 ± 0.00002638 5.406 5.108/5.528 5.304 ± 0.3109
5 1342 1342/1342 1342 ± 0.00002439 5.565 5.38/5.759 5.537 ± 0.3182
6 1342 1342/1342 1342 ± 0.00002439 5.652 5.456/5.832 5.6 ± 0.3434
7 1342 1342/1342 1342 ± 0.00002439 5.642 5.533/5.828 5.628 ± 0.3132
8 1342 1342/1342 1342 ± 0.00002439 5.613 5.404/5.749 5.564 ± 0.3457
9 1342 1342/1342 1342 ± 0.00002439 5.857 5.663/6.149 5.848 ± 0.3872
10 1342 1342/1342 1342 ± 0.00002439 6.271 6.103/6.562 6.249 ± 0.3708
11 1342 1342/1342 1342 ± 0.00002439 6.582 6.334/6.789 6.496 ± 0.3897
12 1342 1342/1342 1342 ± 0.00002439 6.727 6.512/6.899 6.674 ± 0.4252
13 1342 1342/1342 1342 ± 0.00002439 7.205 7.035/7.328 7.127 ± 0.4411
14 1342 1342/1342 1342 ± 0.00002439 7.392 7.133/7.669 7.323 ± 0.4979
15 1342 1342/1342 1342 ± 0.00002439 6.985 6.627/7.225 6.879 ± 0.4733
16 1342 1342/1342 1342 ± 0.00002642 6.317 6.092/6.607 6.292 ± 0.4347
17 1342 1342/1342 1342 ± 0.00002473 6.369 6.126/6.554 6.328 ± 0.4266
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38719425.eb38722999.59135.57082381945_split_split.ms
Start time
2025-01-11 10:16:22.836
End
2025-01-11 11:07:44.628
Duration
0:51:21.793
Note, WebLog generation is not included in the time.

CASA logs for stage 8