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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.955 5.409/6.208 5.856 ± 0.4922
ea02 1342 1342/1342 1342 ± 0.00002698 6.126 5.636/6.683 6.137 ± 0.5735
ea05 1342 1342/1342 1342 ± 0 6.014 5.414/6.495 5.886 ± 0.6149
ea06 1342 1342/1342 1342 ± 0 4.867 4.751/5.24 4.981 ± 0.2961
ea07 1342 1342/1342 1342 ± 0.00001059 5.843 5.457/6.001 5.791 ± 0.433
ea08 1342 1342/1342 1342 ± 0 6.096 5.75/6.886 6.307 ± 0.6085
ea09 1342 1342/1342 1342 ± 0 5.569 5.098/5.989 5.583 ± 0.5009
ea10 1342 1342/1342 1342 ± 0.00002339 5.778 5.394/6.591 5.932 ± 0.6344
ea11 1342 1342/1342 1342 ± 0 6.016 5.44/6.488 6.051 ± 0.5698
ea12 1342 1342/1342 1342 ± 0 6.025 5.455/6.496 6.045 ± 0.6047
ea13 1342 1342/1342 1342 ± 0 6.413 5.87/6.558 6.274 ± 0.492
ea14 1342 1342/1342 1342 ± 0 6.036 5.478/6.652 6.038 ± 0.6591
ea15 1342 1342/1342 1342 ± 0 5.897 5.305/6.323 5.89 ± 0.6553
ea16 1342 1342/1342 1342 ± 0 5.302 5.155/5.443 5.258 ± 0.2613
ea17 1342 1342/1342 1342 ± 0 6.213 5.775/6.637 6.291 ± 0.5973
ea18 1342 1342/1342 1342 ± 0 5.331 4.991/5.816 5.369 ± 0.5056
ea19 1342 1342/1342 1342 ± 0 6.212 5.581/6.755 6.149 ± 0.6039
ea20 1342 1342/1342 1342 ± 0 6.457 5.81/6.801 6.388 ± 0.598
ea21 1342 1342/1342 1342 ± 0 5.731 5.429/6.375 5.899 ± 0.5357
ea22 1342 1342/1342 1342 ± 0 6.106 5.485/6.516 5.96 ± 0.6022
ea23 1342 1342/1342 1342 ± 0 5.912 5.576/6.628 6.091 ± 0.6649
ea25 1342 1342/1342 1342 ± 0 5.459 5.337/5.624 5.468 ± 0.1667
ea26 1342 1342/1342 1342 ± 0 5.813 5.631/6.472 6.095 ± 0.5336
ea27 1342 1342/1342 1342 ± 0.00003645 5.758 5.479/6.477 5.897 ± 0.5495
ea28 1342 1342/1342 1342 ± 0 5.85 5.585/6.6 6.068 ± 0.6067
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 ± 0.00002394 5.509 5.308/5.73 5.469 ± 0.2992
4 1342 1342/1342 1342 ± 0.00002491 5.399 5.175/5.618 5.355 ± 0.3602
5 1342 1342/1342 1342 ± 0.00002394 5.45 5.337/5.535 5.427 ± 0.2759
6 1342 1342/1342 1342 ± 0.00002392 5.436 5.322/5.584 5.437 ± 0.2817
7 1342 1342/1342 1342 ± 0.00002394 5.453 5.307/5.619 5.453 ± 0.2547
8 1342 1342/1342 1342 ± 0.00002394 5.493 5.242/5.593 5.417 ± 0.2951
9 1342 1342/1342 1342 ± 0.00002394 5.784 5.567/5.969 5.701 ± 0.3415
10 1342 1342/1342 1342 ± 0.00002489 6.203 5.965/6.33 6.112 ± 0.3395
11 1342 1342/1342 1342 ± 0.00002489 6.465 6.302/6.553 6.342 ± 0.3716
12 1342 1342/1342 1342 ± 0.00002489 6.553 6.247/6.68 6.473 ± 0.3869
13 1342 1342/1342 1342 ± 0.00002489 6.958 6.745/7.191 6.896 ± 0.4057
14 1342 1342/1342 1342 ± 0.00002499 7.118 6.866/7.276 7.007 ± 0.4512
15 1342 1342/1342 1342 ± 0.00002489 6.626 6.464/6.762 6.523 ± 0.4084
16 1342 1342/1342 1342 ± 0.0000341 6.03 5.779/6.334 6.016 ± 0.3937
17 1342 1342/1342 1342 ± 0.00003666 6.069 5.817/6.314 6.012 ± 0.3699
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
overwrite_modelcol
False
Start time
2024-05-01 19:37:36.460
End
2024-05-01 20:43:28.384
Duration
1:05:51.924
Note, WebLog generation is not included in the time.

CASA logs for stage 7