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

Statwt Summary Plot

VLASS2.1.sb38561374.eb38565040.59070.62333981482_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 5.378 5.157/5.895 5.401 ± 0.6507
ea02 1342 1342/1342 1342 ± 0.00004272 5.878 5.309/6.504 5.781 ± 0.8613
ea05 1342 1342/1342 1342 ± 0.00001543 5.484 5.103/6.43 5.681 ± 0.6931
ea06 1342 1342/1342 1342 ± 0 4.914 4.765/5.62 5.1 ± 0.5995
ea07 1342 1342/1342 1342 ± 0.00004272 5.683 5.266/5.889 5.573 ± 0.6912
ea08 1342 1342/1342 1342 ± 0.00003847 6.086 5.443/6.72 6.047 ± 0.8303
ea09 1342 1342/1342 1342 ± 0.00002479 4.034 3.437/6.289 4.744 ± 1.35
ea10 1342 1342/1342 1342 ± 0.00004272 5.471 5.161/6.438 5.63 ± 0.785
ea11 1342 1342/1342 1342 ± 0.00004068 5.664 5.127/6.327 5.608 ± 0.8018
ea12 1342 1342/1342 1342 ± 0.00000131 5.474 5.218/6.468 5.699 ± 0.8411
ea13 1342 1342/1342 1342 ± 0.00001961 5.802 5.624/6.331 5.871 ± 0.769
ea14 1342 1342/1342 1342 ± 0.0000209 6.444 5.849/6.631 6.149 ± 0.8056
ea15 1342 1342/1342 1342 ± 0 5.467 5.12/6.346 5.645 ± 0.788
ea16 1342 1342/1342 1342 ± 0.00002884 5.451 4.97/5.979 5.39 ± 0.6153
ea17 1342 1342/1342 1342 ± 0.00004287 5.888 5.429/6.68 5.868 ± 0.8276
ea18 1342 1342/1342 1342 ± 0.00002685 4.8 4.567/5.702 4.961 ± 0.6409
ea19 1342 1342/1342 1342 ± 0.00001152 5.62 5.36/6.608 5.881 ± 0.7156
ea20 1342 1342/1342 1342 ± 0.000007625 5.793 5.518/6.848 5.976 ± 0.9111
ea21 1342 1342/1342 1342 ± 0.00002241 5.471 5.122/6.281 5.631 ± 0.6925
ea22 1342 1342/1342 1342 ± 0.00004269 5.503 5.165/6.505 5.649 ± 0.8616
ea23 1342 1342/1342 1342 ± 0.00004206 5.681 5.416/6.476 5.898 ± 0.8286
ea25 1342 1342/1342 1342 ± 0 5.228 5.128/5.391 5.248 ± 0.1466
ea26 1342 1342/1342 1342 ± 0.00001166 5.558 5.368/6.555 5.716 ± 0.8012
ea27 1342 1342/1342 1342 ± 0.00004274 5.481 5.008/6.244 5.54 ± 0.7455
ea28 1342 1342/1342 1342 ± 0.00005289 6.397 5.719/6.617 5.937 ± 0.9385
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 ± 0.00002497 5.358 5.152/5.563 5.232 ± 0.448
5 1342 1342/1342 1342 ± 0.00002497 5.223 5.05/5.443 5.18 ± 0.5033
6 1342 1342/1342 1342 ± 0.00002497 5.265 5.119/5.46 5.192 ± 0.464
7 1342 1342/1342 1342 ± 0.00002497 5.265 5.072/5.488 5.229 ± 0.4592
8 1342 1342/1342 1342 ± 0.00002497 5.31 5.011/5.442 5.183 ± 0.4683
9 1342 1342/1342 1342 ± 0.00002497 5.58 5.395/5.752 5.493 ± 0.5345
10 1342 1342/1342 1342 ± 0.00002446 6.034 5.747/6.197 5.967 ± 0.3182
11 1342 1342/1342 1342 ± 0.00002446 6.288 6.138/6.455 6.222 ± 0.3391
12 1342 1342/1342 1342 ± 0.00002446 6.428 6.235/6.554 6.348 ± 0.3175
13 1342 1342/1342 1342 ± 0.00002446 6.654 6.477/6.768 6.606 ± 0.3169
14 1342 1342/1342 1342 ± 0.00002486 6.634 6.325/6.897 6.623 ± 0.3846
15 1342 1342/1342 1342 ± 0.00002446 6.621 6.439/6.817 6.586 ± 0.3739
16 1342 1342/1342 1342 ± 0.00006093 4.35 4.189/4.546 4.393 ± 0.2762
17 1342 1342/1342 1342 ± 0.00006096 4.254 4.12/4.464 4.304 ± 0.277
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-05 17:27:26.544
End
2024-12-05 18:11:24.954
Duration
0:43:58.409
Note, WebLog generation is not included in the time.

CASA logs for stage 8