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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.221 4.779/5.351 5.083 ± 0.3119
ea02 1342 1342/1342 1342 ± 0.000041 5.734 5.215/6.196 5.762 ± 0.5572
ea04 1342 1342/1342 1342 ± 0 5.043 4.806/5.32 5.096 ± 0.3734
ea05 1342 1342/1342 1342 ± 0.00002663 5.247 4.721/5.752 5.284 ± 0.5406
ea06 1342 1342/1342 1342 ± 0.00001789 4.983 4.731/5.467 5.062 ± 0.3966
ea07 1342 1342/1342 1342 ± 0.000005711 5.661 5.283/6.048 5.731 ± 0.5111
ea09 1342 1342/1342 1342 ± 0.00002956 4.844 4.686/5.256 4.931 ± 0.394
ea10 1342 1342/1342 1342 ± 0.00001847 5.126 4.674/5.509 5.09 ± 0.4933
ea11 1342 1342/1342 1342 ± 0.000005109 5.403 4.98/5.825 5.362 ± 0.4907
ea12 1342 1342/1342 1342 ± 0 5.303 5.213/5.872 5.536 ± 0.4596
ea13 1342 1342/1342 1342 ± 0 5.723 5.485/6.117 5.853 ± 0.5053
ea14 1342 1342/1342 1342 ± 0 5.131 4.764/5.459 5.125 ± 0.389
ea15 1342 1342/1342 1342 ± 0 5.55 5.253/5.992 5.638 ± 0.4757
ea16 1342 1342/1342 1342 ± 0 5.947 5.321/6.319 5.913 ± 0.6331
ea17 1342 1342/1342 1342 ± 0.00003913 5.67 5.511/6.542 5.917 ± 0.6038
ea18 1342 1342/1342 1342 ± 0.00001767 4.905 4.716/5.489 5.027 ± 0.4729
ea19 1342 1342/1342 1342 ± 0 5.677 5.276/6.307 5.794 ± 0.5721
ea20 1342 1342/1342 1342 ± 0 5.674 5.357/6.164 5.767 ± 0.4965
ea21 1342 1342/1342 1342 ± 0 5.157 4.805/5.6 5.202 ± 0.4434
ea22 1342 1342/1342 1342 ± 0.00003078 5.365 5.107/6.272 5.636 ± 0.6379
ea23 1342 1342/1342 1342 ± 0 5.026 4.852/5.446 5.178 ± 0.3821
ea24 1342 1342/1342 1342 ± 0 5.376 4.794/6.02 5.428 ± 0.5779
ea25 1342 1342/1342 1342 ± 0.00002334 5.034 4.66/5.405 5.02 ± 0.4252
ea26 1342 1342/1342 1342 ± 0.000008409 5.642 5.504/6.677 5.979 ± 0.6358
ea27 1342 1342/1342 1342 ± 0.00003347 5.543 5.324/6.377 5.749 ± 0.5724
ea28 1342 1342/1342 1342 ± 0.00004007 5.35 5.171/5.919 5.511 ± 0.4388
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 ± 0.00002364 5.207 4.979/5.54 5.22 ± 0.3686
4 1342 1342/1342 1342 ± 0.00003314 4.836 4.555/5.005 4.783 ± 0.3044
5 1342 1342/1342 1342 ± 0.00002364 5.113 4.769/5.309 5.061 ± 0.3756
6 1342 1342/1342 1342 ± 0.00002364 5.021 4.756/5.362 5.087 ± 0.3158
7 1342 1342/1342 1342 ± 0.00002364 4.984 4.777/5.211 5.04 ± 0.2981
8 1342 1342/1342 1342 ± 0.00002364 4.924 4.718/5.131 4.931 ± 0.3028
9 1342 1342/1342 1342 ± 0.00002364 5.31 5.119/5.561 5.325 ± 0.3281
10 1342 1342/1342 1342 ± 0.00002364 5.683 5.364/5.98 5.669 ± 0.3702
11 1342 1342/1342 1342 ± 0.00002364 5.824 5.338/6.049 5.716 ± 0.3939
12 1342 1342/1342 1342 ± 0.00002364 5.925 5.499/6.275 5.905 ± 0.4207
13 1342 1342/1342 1342 ± 0.00002364 6.248 5.797/6.544 6.216 ± 0.4391
14 1342 1342/1342 1342 ± 0.00002457 6.283 5.82/6.757 6.299 ± 0.5098
15 1342 1342/1342 1342 ± 0.00002364 5.899 5.469/6.39 5.912 ± 0.4984
16 1342 1342/1342 1342 ± 0.00004996 5.192 4.875/5.351 5.159 ± 0.4121
17 1342 1342/1342 1342 ± 0.00004924 5.165 4.859/5.396 5.147 ± 0.4512
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2023-11-03 00:45:39.941
End
2023-11-03 01:56:37.357
Duration
1:10:57.416
Note, WebLog generation is not included in the time.

CASA logs for stage 7