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 5.405 5.178/5.924 5.391 ± 0.6939
ea02 1342 1342/1342 1342 ± 0.0000428 5.895 5.314/6.469 5.739 ± 0.907
ea05 1342 1342/1342 1342 ± 0.0000151 5.54 5.158/6.46 5.706 ± 0.7203
ea06 1342 1342/1342 1342 ± 0.000001296 4.913 4.788/5.645 5.102 ± 0.6278
ea07 1342 1342/1342 1342 ± 0.00004272 5.69 5.296/5.906 5.575 ± 0.7073
ea08 1342 1342/1342 1342 ± 0.0000389 6.103 5.446/6.742 6.022 ± 0.8815
ea09 1342 1342/1342 1342 ± 0.0000231 3.961 3.445/6.217 4.73 ± 1.34
ea10 1342 1342/1342 1342 ± 0.00004272 5.478 5.148/6.438 5.621 ± 0.8128
ea11 1342 1342/1342 1342 ± 0.00004148 5.667 5.148/6.352 5.633 ± 0.8239
ea12 1342 1342/1342 1342 ± 0 5.477 5.226/6.516 5.714 ± 0.8726
ea13 1342 1342/1342 1342 ± 0.00002008 5.866 5.667/6.368 5.871 ± 0.7802
ea14 1342 1342/1342 1342 ± 0.00001655 6.474 5.799/6.647 6.125 ± 0.9012
ea15 1342 1342/1342 1342 ± 0 5.48 5.153/6.385 5.673 ± 0.8111
ea16 1342 1342/1342 1342 ± 0.0000306 5.456 4.994/5.962 5.385 ± 0.6433
ea17 1342 1342/1342 1342 ± 0.00004277 5.917 5.431/6.6 5.856 ± 0.8542
ea18 1342 1342/1342 1342 ± 0.00003027 4.808 4.571/5.723 4.968 ± 0.6605
ea19 1342 1342/1342 1342 ± 0.00001017 5.624 5.389/6.638 5.886 ± 0.7546
ea20 1342 1342/1342 1342 ± 0.00001008 5.833 5.608/6.895 6.003 ± 0.9553
ea21 1342 1342/1342 1342 ± 0.00002227 5.488 5.179/6.314 5.643 ± 0.7161
ea22 1342 1342/1342 1342 ± 0.0000427 5.525 5.177/6.405 5.613 ± 0.8914
ea23 1342 1342/1342 1342 ± 0.0000427 5.713 5.466/6.521 5.905 ± 0.8687
ea25 1342 1342/1342 1342 ± 0 5.252 5.114/5.411 5.269 ± 0.1475
ea26 1342 1342/1342 1342 ± 0.00001146 5.565 5.412/6.474 5.705 ± 0.8126
ea27 1342 1342/1342 1342 ± 0.00004288 5.5 5.022/6.246 5.514 ± 0.7599
ea28 1342 1342/1342 1342 ± 0.00005316 6.438 5.687/6.567 5.876 ± 1.04
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 ± 0.00002496 5.349 5.154/5.574 5.245 ± 0.4518
5 1342 1342/1342 1342 ± 0.00002496 5.223 5.093/5.502 5.209 ± 0.5111
6 1342 1342/1342 1342 ± 0.00002496 5.311 5.151/5.513 5.224 ± 0.4718
7 1342 1342/1342 1342 ± 0.00002496 5.291 5.111/5.502 5.255 ± 0.4647
8 1342 1342/1342 1342 ± 0.00002496 5.315 5.025/5.467 5.198 ± 0.4721
9 1342 1342/1342 1342 ± 0.00002496 5.604 5.413/5.784 5.503 ± 0.5361
10 1342 1342/1342 1342 ± 0.00002445 6.048 5.75/6.21 5.982 ± 0.3219
11 1342 1342/1342 1342 ± 0.00002445 6.32 6.101/6.48 6.249 ± 0.3428
12 1342 1342/1342 1342 ± 0.00002445 6.453 6.234/6.574 6.376 ± 0.3252
13 1342 1342/1342 1342 ± 0.00002445 6.603 6.392/6.819 6.599 ± 0.3426
14 1342 1342/1342 1342 ± 0.00002574 6.564 6.254/6.871 6.578 ± 0.4189
15 1342 1342/1342 1342 ± 0.00002445 6.658 6.473/6.846 6.614 ± 0.3794
16 1342 1342/1342 1342 ± 0.00006078 4.243 4.087/4.461 4.284 ± 0.276
17 1342 1342/1342 1342 ± 0.00006097 4.132 3.983/4.344 4.175 ± 0.2708
datacolumn
residual_data
vis
VLASS2.1.sb38561374.eb38565040.59070.62333981482_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-05 13:56:50.943
End
2024-12-05 14:39:13.633
Duration
0:42:22.691
Note, WebLog generation is not included in the time.

CASA logs for stage 8