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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.521 5.359/6.215 5.634 ± 0.754
ea02 1342 1342/1342 1342 ± 0.00004197 6.006 5.498/6.719 5.952 ± 0.9324
ea04 1342 1342/1342 1342 ± 0.000002055 5.373 5.106/5.984 5.445 ± 0.7083
ea05 1342 1342/1342 1342 ± 0.00001483 5.618 5.233/6.584 5.778 ± 0.8274
ea06 1342 1342/1342 1342 ± 0.0000054 4.974 4.812/5.352 4.953 ± 0.5205
ea07 1342 1342/1342 1342 ± 0.00004264 5.984 5.574/6.373 5.943 ± 0.8686
ea08 1342 1342/1342 1342 ± 0.00004249 6.131 5.64/6.942 6.125 ± 0.9606
ea09 1342 1342/1342 1342 ± 0.000006998 5.766 5.292/6.517 5.693 ± 0.8535
ea10 1342 1342/1342 1342 ± 0.00004272 5.904 5.435/6.842 5.935 ± 0.9203
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001261 5.694 5.457/6.546 5.841 ± 0.9184
ea13 1342 1342/1342 1342 ± 0.00001007 6.011 5.883/6.535 6.07 ± 0.8375
ea14 1342 1342/1342 1342 ± 0.00001665 5.657 5.327/6.502 5.833 ± 0.8323
ea15 1342 1342/1342 1342 ± 0 5.635 5.419/6.488 5.846 ± 0.8955
ea16 1342 1342/1342 1342 ± 0.00002866 5.984 5.601/6.923 6.148 ± 0.9927
ea17 1342 1342/1342 1342 ± 0.0000427 5.88 5.579/7.071 5.999 ± 0.9371
ea18 1342 1342/1342 1342 ± 0.0000333 5.05 4.85/5.674 5.134 ± 0.6681
ea19 1342 1342/1342 1342 ± 0.000007421 5.907 5.68/6.909 6.122 ± 0.91
ea20 1342 1342/1342 1342 ± 0.00001523 5.889 5.766/6.909 6.068 ± 0.9755
ea21 1342 1342/1342 1342 ± 0.0000238 5.703 5.401/6.475 5.819 ± 0.8404
ea22 1342 1342/1342 1342 ± 0.00003371 5.406 5/6.29 5.492 ± 0.8711
ea23 1342 1342/1342 1342 ± 0.00004241 5.972 5.617/6.714 6.02 ± 0.9725
ea25 1342 1342/1342 1342 ± 0.0000427 5.605 5.431/6.484 5.729 ± 0.8644
ea26 1342 1342/1342 1342 ± 0 6.049 5.818/7.059 6.175 ± 0.9393
ea27 1342 1342/1342 1342 ± 0.0000435 5.635 5.226/6.579 5.734 ± 0.8502
ea28 1342 1342/1342 1342 ± 0.00004332 5.766 5.568/6.714 5.946 ± 0.8876
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 ± 0.00002405 5.559 5.403/5.804 5.554 ± 0.2867
5 1342 1342/1342 1342 ± 0.00002432 5.582 5.33/5.718 5.526 ± 0.2908
6 1342 1342/1342 1342 ± 0.00002452 5.529 5.429/5.707 5.524 ± 0.2676
7 1342 1342/1342 1342 ± 0.00002405 5.494 5.434/5.681 5.493 ± 0.2744
8 1342 1342/1342 1342 ± 0.00002405 5.513 5.279/5.64 5.44 ± 0.3063
9 1342 1342/1342 1342 ± 0.00002405 5.705 5.587/5.98 5.686 ± 0.3443
10 1342 1342/1342 1342 ± 0.00002405 6.159 6.009/6.329 6.106 ± 0.3536
11 1342 1342/1342 1342 ± 0.00002405 6.47 6.255/6.597 6.357 ± 0.3625
12 1342 1342/1342 1342 ± 0.00002405 6.547 6.468/6.736 6.473 ± 0.5095
13 1342 1342/1342 1342 ± 0.00002405 6.989 6.895/7.17 6.943 ± 0.4118
14 1342 1342/1342 1342 ± 0.00002603 7.085 6.799/7.31 7.02 ± 0.4653
15 1342 1342/1342 1342 ± 0.00002405 6.992 6.688/7.169 6.849 ± 0.5136
16 1342 1342/1342 1342 ± 0.00006098 4.29 4.149/4.408 4.274 ± 0.1975
17 1342 1342/1342 1342 ± 0.00006085 4.239 4.115/4.353 4.233 ± 0.1807
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 10:45:32.605
End
2024-11-19 11:25:20.232
Duration
0:39:47.627
Note, WebLog generation is not included in the time.

CASA logs for stage 8