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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.453 5.123/5.869 5.585 ± 0.5402
ea02 1342 1342/1342 1342 ± 0 5.571 5.247/6.367 5.832 ± 0.672
ea04 1342 1342/1342 1342 ± 0 5.362 5.016/6.024 5.542 ± 0.5954
ea05 1342 1342/1342 1342 ± 0 5.6 5.12/6.095 5.679 ± 0.599
ea06 1342 1342/1342 1342 ± 0 4.925 4.684/5.311 5.006 ± 0.3797
ea07 1342 1342/1342 1342 ± 0 6.015 5.36/6.22 5.924 ± 0.5998
ea08 1342 1342/1342 1342 ± 0 5.688 5.388/6.514 5.992 ± 0.6852
ea09 1342 1342/1342 1342 ± 0 5.494 5.091/6.155 5.623 ± 0.6293
ea10 1342 1342/1342 1342 ± 0 5.885 5.168/6.543 5.856 ± 0.6905
ea11 1342 1342/1342 1342 ± 0 5.794 5.051/6.274 5.761 ± 0.6725
ea12 1342 1342/1342 1342 ± 0 5.867 5.213/6.37 5.902 ± 0.6916
ea13 1342 1342/1342 1342 ± 0 6.036 5.614/6.266 6.046 ± 0.5172
ea14 1342 1342/1342 1342 ± 0 5.832 5.104/6.31 5.777 ± 0.6985
ea15 1342 1342/1342 1342 ± 0 5.495 4.999/6.17 5.653 ± 0.7006
ea16 1342 1342/1342 1342 ± 0 5.953 5.51/6.647 6.125 ± 0.7396
ea17 1342 1342/1342 1342 ± 0 5.808 5.429/6.38 5.961 ± 0.6272
ea18 1342 1342/1342 1342 ± 0 5.067 4.631/5.523 5.095 ± 0.5309
ea19 1342 1342/1342 1342 ± 0 5.864 5.424/6.603 6.061 ± 0.6829
ea20 1342 1342/1342 1342 ± 0 6.201 5.588/6.824 6.147 ± 0.6551
ea21 1342 1342/1342 1342 ± 0 5.573 5.204/6.114 5.696 ± 0.5785
ea22 1342 1342/1342 1342 ± 0 5.337 5.096/6.21 5.63 ± 0.6619
ea23 1342 1342/1342 1342 ± 0 6.044 5.357/6.461 6.01 ± 0.709
ea25 1342 1342/1342 1342 ± 0 5.43 5.134/6.107 5.622 ± 0.5845
ea26 1342 1342/1342 1342 ± 0 5.842 5.489/6.795 6.05 ± 0.6721
ea27 1342 1342/1342 1342 ± 0 5.514 5.167/6.345 5.679 ± 0.6025
ea28 1342 1342/1342 1342 ± 0.00002562 5.559 5.272/6.311 5.788 ± 0.6563
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 ± 0.00002349 5.245 5.092/5.494 5.255 ± 0.2448
3 1342 1342/1342 1342 ± 0.0000304 5.139 4.999/5.363 5.165 ± 0.2261
4 1342 1342/1342 1342 ± 0.0000237 5.105 4.928/5.276 5.083 ± 0.2903
5 1342 1342/1342 1342 ± 0.00002349 5.205 4.949/5.356 5.194 ± 0.2977
6 1342 1342/1342 1342 ± 0.00002349 5.13 4.91/5.315 5.111 ± 0.2686
7 1342 1342/1342 1342 ± 0.00002349 5.216 5.093/5.387 5.214 ± 0.2443
8 1342 1342/1342 1342 ± 0.00002349 5.234 5.002/5.349 5.185 ± 0.2655
9 1342 1342/1342 1342 ± 0.00002349 5.517 5.323/5.727 5.469 ± 0.3031
10 1342 1342/1342 1342 ± 0.00002349 5.929 5.809/6.104 5.914 ± 0.295
11 1342 1342/1342 1342 ± 0.00002349 6.215 6.03/6.319 6.136 ± 0.3096
12 1342 1342/1342 1342 ± 0.00002349 6.325 6.149/6.488 6.296 ± 0.3357
13 1342 1342/1342 1342 ± 0.00002349 6.721 6.635/6.974 6.735 ± 0.3624
14 1342 1342/1342 1342 ± 0.00002349 6.967 6.752/7.15 6.924 ± 0.3953
15 1342 1342/1342 1342 ± 0.00002349 6.65 6.434/6.852 6.577 ± 0.3943
16 1342 1342/1342 1342 ± 0.00002502 5.895 5.523/6.163 5.888 ± 0.3881
17 1342 1342/1342 1342 ± 0.00002934 5.879 5.584/6.211 5.893 ± 0.3763
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 11:49:58.213
End
2024-12-13 12:56:58.915
Duration
1:07:00.702
Note, WebLog generation is not included in the time.

CASA logs for stage 8