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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.224 5.18/6.026 5.423 ± 0.6691
ea02 1342 1342/1342 1342 ± 0.00004224 5.922 5.338/6.458 5.76 ± 0.8743
ea04 1342 1342/1342 1342 ± 0 5.227 5.005/5.974 5.399 ± 0.6747
ea05 1342 1342/1342 1342 ± 0.00001398 5.453 5.084/6.434 5.714 ± 0.6954
ea06 1342 1342/1342 1342 ± 0 4.681 4.536/5.124 4.727 ± 0.4865
ea07 1342 1342/1342 1342 ± 0.00004197 5.735 5.353/6.252 5.808 ± 0.7756
ea08 1342 1342/1342 1342 ± 0.00004216 5.776 5.47/6.693 5.891 ± 0.9091
ea10 1342 1342/1342 1342 ± 0.00004212 5.359 5.162/6.643 5.737 ± 0.8803
ea11 1342 1342/1342 1342 ± 0.00004153 5.426 5.049/6.34 5.575 ± 0.8604
ea12 1342 1342/1342 1342 ± 0.000003367 5.522 5.218/6.483 5.712 ± 0.9013
ea13 1342 1342/1342 1342 ± 0.00001707 5.861 5.749/6.401 5.935 ± 0.7757
ea14 1342 1342/1342 1342 ± 0.00001613 5.536 5.078/6.385 5.714 ± 0.7358
ea15 1342 1342/1342 1342 ± 0 5.357 5.03/6.123 5.524 ± 0.774
ea16 1342 1342/1342 1342 ± 0.00002881 6.009 5.565/6.819 6.12 ± 0.8597
ea17 1342 1342/1342 1342 ± 0.00004391 5.821 5.357/6.49 5.779 ± 0.8334
ea18 1342 1342/1342 1342 ± 0.00002965 4.852 4.542/5.646 4.922 ± 0.691
ea19 1342 1342/1342 1342 ± 0.000009373 5.739 5.479/6.674 6.011 ± 0.7435
ea20 1342 1342/1342 1342 ± 0.00001435 5.86 5.604/6.884 5.969 ± 0.9446
ea21 1342 1342/1342 1342 ± 0.00002464 5.587 5.31/6.32 5.76 ± 0.6891
ea22 1342 1342/1342 1342 ± 0.0000427 5.423 5.148/6.417 5.56 ± 0.8633
ea23 1342 1342/1342 1342 ± 0.00004106 5.837 5.386/6.538 5.912 ± 0.8202
ea25 1342 1342/1342 1342 ± 0.00004474 5.177 5.013/6.191 5.395 ± 0.7589
ea26 1342 1342/1342 1342 ± 0.000005231 5.873 5.661/6.874 6.031 ± 0.9212
ea27 1342 1342/1342 1342 ± 0.00004285 5.5 5.074/6.401 5.569 ± 0.7937
ea28 1342 1342/1342 1342 ± 0.0000429 5.592 5.321/6.413 5.709 ± 0.7799
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 ± 0.00002402 5.324 5.127/5.573 5.348 ± 0.2889
4 1342 1342/1342 1342 ± 0.00003644 5.513 5.066/6.012 5.522 ± 0.6928
5 1342 1342/1342 1342 ± 0.00002404 5.309 5.032/5.463 5.253 ± 0.359
6 1342 1342/1342 1342 ± 0.00002402 5.293 5.055/5.451 5.251 ± 0.3173
7 1342 1342/1342 1342 ± 0.00002402 5.272 5.123/5.477 5.293 ± 0.2905
8 1342 1342/1342 1342 ± 0.00002402 5.337 5.078/5.474 5.274 ± 0.3047
9 1342 1342/1342 1342 ± 0.00002402 5.592 5.43/5.863 5.583 ± 0.338
10 1342 1342/1342 1342 ± 0.00002402 6.016 5.88/6.196 5.966 ± 0.3476
11 1342 1342/1342 1342 ± 0.00002402 6.29 6.129/6.405 6.219 ± 0.3651
12 1342 1342/1342 1342 ± 0.00002402 6.461 6.25/6.6 6.392 ± 0.3802
13 1342 1342/1342 1342 ± 0.00002406 6.773 6.527/6.94 6.711 ± 0.4107
14 1342 1342/1342 1342 ± 0.00002766 6.816 6.435/7.033 6.714 ± 0.5154
15 1342 1342/1342 1342 ± 0.00002402 6.844 6.542/6.967 6.694 ± 0.4979
16 1342 1342/1342 1342 ± 0.00006069 4.269 4.102/4.542 4.33 ± 0.3346
17 1342 1342/1342 1342 ± 0.00006088 4.308 4.125/4.578 4.363 ± 0.3546
vis
VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-11-07 21:07:49.932
End
2024-11-07 21:46:48.430
Duration
0:38:58.498
Note, WebLog generation is not included in the time.

CASA logs for stage 8