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 5.669 5.187/5.859 5.616 ± 0.5167
ea02 1342 1342/1342 1342 ± 0.00002691 5.691 5.344/6.282 5.865 ± 0.6145
ea05 1342 1342/1342 1342 ± 0 5.774 5.257/6.261 5.763 ± 0.563
ea06 1342 1342/1342 1342 ± 0 4.844 4.663/5.18 4.931 ± 0.3232
ea07 1342 1342/1342 1342 ± 0 5.849 5.295/6 5.841 ± 0.5314
ea08 1342 1342/1342 1342 ± 0 5.783 5.449/6.552 6.033 ± 0.6523
ea09 1342 1342/1342 1342 ± 0 5.159 4.839/5.674 5.226 ± 0.4325
ea10 1342 1342/1342 1342 ± 0 5.708 5.108/6.217 5.698 ± 0.5973
ea11 1342 1342/1342 1342 ± 0 5.876 5.453/6.242 5.891 ± 0.5424
ea12 1342 1342/1342 1342 ± 0 5.606 5.22/6.239 5.803 ± 0.6319
ea13 1342 1342/1342 1342 ± 0 5.946 5.585/6.326 6.018 ± 0.5098
ea14 1342 1342/1342 1342 ± 0 5.772 5.208/6.399 5.868 ± 0.6835
ea15 1342 1342/1342 1342 ± 0 5.683 5.177/6.366 5.782 ± 0.6799
ea16 1342 1342/1342 1342 ± 0 5.768 5.335/6.123 5.808 ± 0.5667
ea17 1342 1342/1342 1342 ± 0.00001111 5.75 5.442/6.315 5.953 ± 0.6066
ea18 1342 1342/1342 1342 ± 0 4.977 4.7/5.529 5.118 ± 0.5367
ea19 1342 1342/1342 1342 ± 0 5.81 5.455/6.473 6.005 ± 0.6159
ea20 1342 1342/1342 1342 ± 0 6.17 5.557/6.702 6.144 ± 0.5936
ea21 1342 1342/1342 1342 ± 0 5.772 5.26/6.137 5.738 ± 0.5493
ea22 1342 1342/1342 1342 ± 0 5.479 5.184/6.235 5.732 ± 0.638
ea23 1342 1342/1342 1342 ± 0 5.999 5.33/6.335 5.967 ± 0.6423
ea25 1342 1342/1342 1342 ± 0.00000267 5.558 5.198/6.106 5.659 ± 0.5503
ea26 1342 1342/1342 1342 ± 0 5.695 5.389/6.217 5.819 ± 0.5671
ea27 1342 1342/1342 1342 ± 0.00002039 5.502 5.252/6.221 5.682 ± 0.5535
ea28 1342 1342/1342 1342 ± 0.00001712 5.583 5.333/6.291 5.806 ± 0.6387
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 ± 0.00002399 5.241 5.074/5.422 5.217 ± 0.259
3 1342 1342/1342 1342 ± 0.00002814 5.059 4.942/5.307 5.111 ± 0.2585
4 1342 1342/1342 1342 ± 0.00002836 5.12 4.972/5.32 5.088 ± 0.3418
5 1342 1342/1342 1342 ± 0.00002399 5.294 5.155/5.425 5.262 ± 0.2937
6 1342 1342/1342 1342 ± 0.00002399 5.236 5.172/5.386 5.222 ± 0.2504
7 1342 1342/1342 1342 ± 0.00002399 5.277 5.159/5.354 5.245 ± 0.227
8 1342 1342/1342 1342 ± 0.00002399 5.257 5.02/5.417 5.212 ± 0.2607
9 1342 1342/1342 1342 ± 0.00002399 5.57 5.384/5.69 5.477 ± 0.3103
10 1342 1342/1342 1342 ± 0.00002399 5.932 5.769/6.032 5.852 ± 0.3011
11 1342 1342/1342 1342 ± 0.00002399 6.161 5.971/6.233 6.043 ± 0.3196
12 1342 1342/1342 1342 ± 0.00002399 6.246 6.109/6.356 6.183 ± 0.3261
13 1342 1342/1342 1342 ± 0.00002399 6.653 6.575/6.812 6.609 ± 0.3519
14 1342 1342/1342 1342 ± 0.00002399 6.933 6.702/7.076 6.81 ± 0.4005
15 1342 1342/1342 1342 ± 0.00002399 6.618 6.43/6.794 6.511 ± 0.4113
16 1342 1342/1342 1342 ± 0.00002938 5.958 5.587/6.154 5.867 ± 0.3876
17 1342 1342/1342 1342 ± 0.00002774 5.891 5.656/6.166 5.88 ± 0.3616
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
Start time
2024-12-12 08:20:14.258
End
2024-12-12 09:14:07.504
Duration
0:53:53.246
Note, WebLog generation is not included in the time.

CASA logs for stage 8