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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.557 5.303/5.949 5.662 ± 0.4804
ea02 1342 1342/1342 1342 ± 0.00003344 5.749 5.356/6.314 5.909 ± 0.5903
ea04 1342 1342/1342 1342 ± 0 5.539 5.194/6.054 5.663 ± 0.553
ea05 1342 1342/1342 1342 ± 0 6.037 5.49/6.754 6.1 ± 0.6328
ea06 1342 1342/1342 1342 ± 0 3.545 3.437/3.767 3.6 ± 0.211
ea07 1342 1342/1342 1342 ± 0 5.412 5.215/5.71 5.402 ± 0.3269
ea08 1342 1342/1342 1342 ± 0.00004118 6.16 5.762/6.791 6.37 ± 0.6365
ea09 1342 1342/1342 1342 ± 0 4.862 4.7/5.302 5.003 ± 0.3786
ea10 1342 1342/1342 1342 ± 0 5.539 5.259/6.471 5.803 ± 0.6416
ea11 1342 1342/1342 1342 ± 0 5.817 5.321/6.458 5.92 ± 0.6798
ea12 1342 1342/1342 1342 ± 0 5.775 5.409/6.492 5.961 ± 0.646
ea13 1342 1342/1342 1342 ± 0 5.854 5.632/6.266 6.041 ± 0.5027
ea14 1342 1342/1342 1342 ± 0 6.554 6.052/6.849 6.451 ± 0.513
ea15 1342 1342/1342 1342 ± 0 5.863 5.331/6.317 5.897 ± 0.6789
ea16 1342 1342/1342 1342 ± 0 5.131 4.871/5.674 5.219 ± 0.5055
ea17 1342 1342/1342 1342 ± 0.00004155 5.943 5.7/6.547 6.151 ± 0.6662
ea18 1342 1342/1342 1342 ± 0 4.922 4.779/5.673 5.133 ± 0.5298
ea19 1342 1342/1342 1342 ± 0 6.599 6.117/6.892 6.566 ± 0.4503
ea21 1342 1342/1342 1342 ± 0 5.534 5.479/6.476 5.935 ± 0.6275
ea22 1342 1342/1342 1342 ± 0.00001108 5.494 5.217/6.185 5.651 ± 0.5717
ea23 1342 1342/1342 1342 ± 0 5.674 5.473/6.581 6.037 ± 0.7236
ea25 1342 1342/1342 1342 ± 0.00002727 4.928 3.24/5.355 4.366 ± 1.046
ea26 1342 1342/1342 1342 ± 0 5.844 5.51/6.711 6.077 ± 0.6513
ea27 1342 1342/1342 1342 ± 0.00004286 5.674 5.493/6.484 5.895 ± 0.5572
ea28 1342 1342/1342 1342 ± 0.00004321 5.666 5.467/6.423 5.966 ± 0.5887
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 ± 0.00002545 5.467 5.199/5.61 5.384 ± 0.2726
4 1342 1342/1342 1342 ± 0.0000309 5.019 4.844/5.173 4.975 ± 0.2932
5 1342 1342/1342 1342 ± 0.00002545 5.42 5.22/5.493 5.382 ± 0.3099
6 1342 1342/1342 1342 ± 0.00002545 5.331 5.156/5.466 5.284 ± 0.292
7 1342 1342/1342 1342 ± 0.00002545 5.353 5.212/5.55 5.332 ± 0.2793
8 1342 1342/1342 1342 ± 0.00002545 5.393 5.196/5.5 5.318 ± 0.3465
9 1342 1342/1342 1342 ± 0.00002545 5.689 5.322/5.862 5.607 ± 0.4034
10 1342 1342/1342 1342 ± 0.00002491 6.116 5.831/6.236 5.893 ± 0.6073
11 1342 1342/1342 1342 ± 0.00002494 6.415 5.886/6.477 5.966 ± 0.9813
12 1342 1342/1342 1342 ± 0.00002442 6.483 6.074/6.659 6.137 ± 0.9212
13 1342 1342/1342 1342 ± 0.00002442 6.936 6.47/7.063 6.557 ± 0.9292
14 1342 1342/1342 1342 ± 0.00002442 7.111 6.701/7.211 6.736 ± 0.9261
15 1342 1342/1342 1342 ± 0.00002584 6.327 6.004/6.737 6.244 ± 0.6828
16 1342 1342/1342 1342 ± 0.00005338 5.555 5.006/5.795 5.325 ± 0.7155
17 1342 1342/1342 1342 ± 0.00005188 5.659 5.163/5.89 5.435 ± 0.7596
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2023-11-02 01:51:41.818
End
2023-11-02 02:25:51.009
Duration
0:34:09.190
Note, WebLog generation is not included in the time.

CASA logs for stage 7