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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.939 5.392/6.182 5.83 ± 0.4883
ea02 1342 1342/1342 1342 ± 0 6.042 5.644/6.769 6.194 ± 0.6026
ea04 1342 1342/1342 1342 ± 0 5.574 5.159/6.123 5.656 ± 0.5618
ea05 1342 1342/1342 1342 ± 0 5.798 5.385/6.483 5.9 ± 0.5883
ea06 1342 1342/1342 1342 ± 0 4.921 4.575/5.291 4.92 ± 0.4079
ea07 1342 1342/1342 1342 ± 0.00002252 5.764 5.52/6.312 5.967 ± 0.5809
ea08 1342 1342/1342 1342 ± 0 5.952 5.761/6.763 6.26 ± 0.5941
ea09 1342 1342/1342 1342 ± 0 5.91 5.335/6.625 5.978 ± 0.6405
ea10 1342 1342/1342 1342 ± 0.000038 5.756 5.272/6.397 5.827 ± 0.5826
ea11 1342 1342/1342 1342 ± 0 5.939 5.299/6.419 5.945 ± 0.6292
ea12 1342 1342/1342 1342 ± 0 6.035 5.431/6.547 6.098 ± 0.6368
ea13 1342 1342/1342 1342 ± 0 6.357 5.794/6.465 6.221 ± 0.4811
ea14 1342 1342/1342 1342 ± 0 5.724 5.393/6.514 5.893 ± 0.6668
ea15 1342 1342/1342 1342 ± 0 5.8 5.114/6.242 5.772 ± 0.7156
ea16 1342 1342/1342 1342 ± 0 6.091 5.845/6.904 6.32 ± 0.6718
ea17 1342 1342/1342 1342 ± 0 6.107 5.733/6.702 6.253 ± 0.5933
ea18 1342 1342/1342 1342 ± 0 5.249 4.841/5.702 5.272 ± 0.5359
ea19 1342 1342/1342 1342 ± 0 6.064 5.617/6.799 6.174 ± 0.6323
ea20 1342 1342/1342 1342 ± 0 6.403 5.779/6.914 6.331 ± 0.6492
ea21 1342 1342/1342 1342 ± 0 5.579 5.418/6.419 5.868 ± 0.5768
ea22 1342 1342/1342 1342 ± 0 5.967 5.332/6.497 5.915 ± 0.6017
ea23 1342 1342/1342 1342 ± 0.000003174 5.682 5.614/6.614 6.115 ± 0.6627
ea25 1342 1342/1342 1342 ± 0 5.718 5.271/6.258 5.791 ± 0.6001
ea26 1342 1342/1342 1342 ± 0 6.285 5.715/6.831 6.276 ± 0.5863
ea27 1342 1342/1342 1342 ± 0.00004146 5.758 5.454/6.447 5.901 ± 0.5586
ea28 1342 1342/1342 1342 ± 0 5.709 5.515/6.464 5.989 ± 0.5936
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 ± 0.00002348 5.463 5.256/5.667 5.434 ± 0.2806
4 1342 1342/1342 1342 ± 0.00002392 5.308 5.192/5.711 5.358 ± 0.4783
5 1342 1342/1342 1342 ± 0.00002348 5.426 5.204/5.598 5.402 ± 0.3405
6 1342 1342/1342 1342 ± 0.00002348 5.369 5.134/5.484 5.322 ± 0.3064
7 1342 1342/1342 1342 ± 0.00002348 5.45 5.245/5.644 5.427 ± 0.2983
8 1342 1342/1342 1342 ± 0.00002348 5.491 5.188/5.606 5.382 ± 0.3153
9 1342 1342/1342 1342 ± 0.00002348 5.736 5.532/5.941 5.668 ± 0.3533
10 1342 1342/1342 1342 ± 0.00002348 6.158 6.019/6.297 6.104 ± 0.3231
11 1342 1342/1342 1342 ± 0.00002348 6.38 6.227/6.542 6.332 ± 0.3437
12 1342 1342/1342 1342 ± 0.00002348 6.549 6.35/6.711 6.478 ± 0.377
13 1342 1342/1342 1342 ± 0.00002348 6.978 6.801/7.127 6.913 ± 0.3984
14 1342 1342/1342 1342 ± 0.00002348 7.059 6.878/7.339 7.019 ± 0.4349
15 1342 1342/1342 1342 ± 0.00002348 6.554 6.431/6.854 6.548 ± 0.3843
16 1342 1342/1342 1342 ± 0.00003813 5.954 5.634/6.11 5.91 ± 0.3677
17 1342 1342/1342 1342 ± 0.00004015 5.993 5.654/6.168 5.914 ± 0.3474
overwrite_modelcol
False
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-05-17 08:25:17.536
End
2024-05-17 09:20:13.114
Duration
0:54:55.578
Note, WebLog generation is not included in the time.

CASA logs for stage 8