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

Statwt Summary Plot

VLASS2.1.sb38482214.eb38565046.59071.1506340625_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 5.381 5.271/5.959 5.474 ± 0.7166
ea02 1342 1342/1342 1342 ± 0.00004152 5.838 5.344/6.445 5.73 ± 0.9249
ea05 1342 1342/1342 1342 ± 0.00002591 5.568 5.13/6.526 5.775 ± 0.7473
ea06 1342 1342/1342 1342 ± 0.000003051 4.917 4.827/5.413 4.997 ± 0.5417
ea07 1342 1342/1342 1342 ± 0.00004133 5.773 5.332/6.03 5.657 ± 0.7324
ea08 1342 1342/1342 1342 ± 0.00004148 5.96 5.62/6.739 5.993 ± 0.9683
ea09 1342 1342/1342 1342 ± 0.00002146 3.842 3.333/5.858 4.453 ± 1.201
ea10 1342 1342/1342 1342 ± 0.00004114 5.312 5.047/6.351 5.546 ± 0.7938
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.000001246 5.67 5.409/6.631 5.878 ± 0.9169
ea13 1342 1342/1342 1342 ± 0.00001993 5.902 5.692/6.418 5.914 ± 0.7594
ea14 1342 1342/1342 1342 ± 0.00001914 6.599 6.095/7.046 6.239 ± 0.9774
ea15 1342 1342/1342 1342 ± 0 5.378 5.192/6.294 5.655 ± 0.8512
ea16 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea17 1342 1342/1342 1342 ± 0.00004162 5.917 5.638/6.575 5.948 ± 0.89
ea18 1342 1342/1342 1342 ± 0.00002122 5.01 4.681/5.884 5.123 ± 0.7045
ea19 1342 1342/1342 1342 ± 0.000009861 5.695 5.398/6.73 5.95 ± 0.7955
ea20 1342 1342/1342 1342 ± 0.00001491 5.989 5.825/7.167 6.158 ± 0.998
ea21 1342 1342/1342 1342 ± 0.00002771 5.575 5.346/6.392 5.761 ± 0.7477
ea22 1342 1342/1342 1342 ± 0.0000388 5.348 5.115/6.297 5.465 ± 0.8599
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.406 5.35/5.443 5.405 ± 0.2093
ea26 1342 1342/1342 1342 ± 0.0000151 5.672 5.489/6.686 5.815 ± 0.7977
ea27 1342 1342/1342 1342 ± 0.00004169 5.533 5.212/6.346 5.63 ± 0.7944
ea28 1342 1342/1342 1342 ± 0.00005313 6.542 6.003/6.681 5.98 ± 1.135
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 ± 0.00002675 5.439 5.309/5.735 5.401 ± 0.506
3 1342 1342/1342 1342 ± 0.00002675 5.522 5.119/5.69 5.349 ± 0.5571
4 1342 1342/1342 1342 ± 0.00004883 5.836 5.466/6.068 5.778 ± 0.368
5 1342 1342/1342 1342 ± 0.00002675 5.42 5.276/5.594 5.32 ± 0.5695
6 1342 1342/1342 1342 ± 0.00002675 5.342 5.08/5.474 5.237 ± 0.5253
7 1342 1342/1342 1342 ± 0.00002675 5.373 5.14/5.596 5.265 ± 0.5118
8 1342 1342/1342 1342 ± 0.00002675 5.34 5.121/5.424 5.191 ± 0.5196
9 1342 1342/1342 1342 ± 0.00002675 5.614 5.35/5.828 5.489 ± 0.5971
10 1342 1342/1342 1342 ± 0.00002613 6.07 5.83/6.162 6.006 ± 0.3448
11 1342 1342/1342 1342 ± 0.00002613 6.355 6.287/6.501 6.302 ± 0.3679
12 1342 1342/1342 1342 ± 0.00002613 6.588 6.287/6.688 6.485 ± 0.3796
13 1342 1342/1342 1342 ± 0.00002613 6.741 6.402/7.053 6.722 ± 0.4291
14 1342 1342/1342 1342 ± 0.00002774 6.689 6.235/7.114 6.654 ± 0.5344
15 1342 1342/1342 1342 ± 0.00002613 6.782 6.622/7.067 6.745 ± 0.4764
16 1342 1342/1342 1342 ± 0.00006093 4.175 3.992/4.345 4.217 ± 0.3181
17 1342 1342/1342 1342 ± 0.00006098 4.158 3.972/4.37 4.198 ± 0.2991
vis
VLASS2.1.sb38482214.eb38565046.59071.1506340625_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-04-22 03:37:20.971
End
2024-04-22 04:25:17.175
Duration
0:47:56.204
Note, WebLog generation is not included in the time.

CASA logs for stage 7