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

Statwt Summary Plot

VLASS2.1.sb38617404.eb38633387.59098.857396747684_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 5.242 5.071/5.66 5.424 ± 0.5188
ea02 1342 1342/1342 1342 ± 0.000003504 5.572 5.302/6.214 5.78 ± 0.6499
ea04 1342 1342/1342 1342 ± 0 5.168 4.81/5.608 5.258 ± 0.4798
ea05 1342 1342/1342 1342 ± 0 5.517 5.11/5.918 5.544 ± 0.5357
ea06 1342 1342/1342 1342 ± 0 5.046 4.737/5.582 5.166 ± 0.5047
ea07 1342 1342/1342 1342 ± 0.00001569 5.621 5.246/5.929 5.723 ± 0.5326
ea08 1342 1342/1342 1342 ± 0.0000189 5.583 5.263/6.342 5.807 ± 0.6576
ea09 1342 1342/1342 1342 ± 0 5.545 5.064/6.011 5.569 ± 0.5794
ea10 1342 1342/1342 1342 ± 0.00003594 5.613 5.112/6.253 5.667 ± 0.617
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.599 5.153/6.099 5.704 ± 0.592
ea13 1342 1342/1342 1342 ± 0 5.99 5.652/6.203 6.002 ± 0.4751
ea14 1342 1342/1342 1342 ± 0 5.524 5.114/6.033 5.615 ± 0.5763
ea15 1342 1342/1342 1342 ± 0 5.38 4.992/5.949 5.549 ± 0.6119
ea16 1342 1342/1342 1342 ± 0 5.958 5.499/6.471 6.032 ± 0.6348
ea17 1342 1342/1342 1342 ± 0.000004046 5.557 5.357/6.153 5.751 ± 0.589
ea18 1342 1342/1342 1342 ± 0.000001652 4.787 4.528/5.249 4.887 ± 0.4888
ea19 1342 1342/1342 1342 ± 0 5.819 5.424/6.361 5.987 ± 0.5706
ea20 1342 1342/1342 1342 ± 0 5.862 5.515/6.406 5.971 ± 0.5757
ea21 1342 1342/1342 1342 ± 0 5.387 5.194/5.932 5.584 ± 0.4812
ea22 1342 1342/1342 1342 ± 0 5.367 5.13/6.122 5.617 ± 0.6223
ea23 1342 1342/1342 1342 ± 0 5.636 5.299/6.119 5.8 ± 0.6013
ea25 1342 1342/1342 1342 ± 0.000003504 5.203 5.048/5.783 5.411 ± 0.5228
ea26 1342 1342/1342 1342 ± 0 5.865 5.537/6.444 6.004 ± 0.6404
ea27 1342 1342/1342 1342 ± 0.0000414 5.302 5.148/6.068 5.516 ± 0.558
ea28 1342 1342/1342 1342 ± 0.00003782 5.381 5.175/6.108 5.627 ± 0.6092
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 ± 0.00002396 5.239 5.128/5.524 5.296 ± 0.271
3 1342 1342/1342 1342 ± 0.00002434 4.888 4.738/5.193 4.959 ± 0.3335
4 1342 1342/1342 1342 ± 0.00002588 5.108 4.881/5.317 5.086 ± 0.3316
5 1342 1342/1342 1342 ± 0.00002396 5.152 4.96/5.381 5.176 ± 0.32
6 1342 1342/1342 1342 ± 0.00002396 5.135 5.003/5.332 5.135 ± 0.2773
7 1342 1342/1342 1342 ± 0.00002396 5.193 5.057/5.293 5.181 ± 0.2522
8 1342 1342/1342 1342 ± 0.00002396 5.184 4.936/5.306 5.115 ± 0.2776
9 1342 1342/1342 1342 ± 0.00002396 5.386 5.235/5.624 5.373 ± 0.3126
10 1342 1342/1342 1342 ± 0.00002396 5.773 5.646/5.961 5.763 ± 0.2943
11 1342 1342/1342 1342 ± 0.00002396 6.034 5.84/6.159 5.964 ± 0.2949
12 1342 1342/1342 1342 ± 0.00002396 6.161 5.932/6.32 6.121 ± 0.3234
13 1342 1342/1342 1342 ± 0.00002396 6.526 6.407/6.672 6.52 ± 0.3261
14 1342 1342/1342 1342 ± 0.00002396 6.749 6.512/7.049 6.724 ± 0.3589
15 1342 1342/1342 1342 ± 0.00002396 6.507 6.232/6.645 6.407 ± 0.3739
16 1342 1342/1342 1342 ± 0.00004386 5.571 5.337/5.923 5.647 ± 0.3413
17 1342 1342/1342 1342 ± 0.00004525 5.613 5.405/6.001 5.653 ± 0.3308
output_dir
 
vis
VLASS2.1.sb38617404.eb38633387.59098.857396747684_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-12-31 05:02:04.270
End
2024-12-31 05:56:40.502
Duration
0:54:36.233
Note, WebLog generation is not included in the time.

CASA logs for stage 8