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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.548 5.246/5.97 5.664 ± 0.4976
ea02 1342 1342/1342 1342 ± 0 5.926 5.331/6.294 5.925 ± 0.6061
ea05 1342 1342/1342 1342 ± 0 5.769 5.31/6.105 5.756 ± 0.5508
ea06 1342 1342/1342 1342 ± 0 4.983 4.753/5.29 5.04 ± 0.3436
ea07 1342 1342/1342 1342 ± 0 5.635 5.319/5.838 5.665 ± 0.4338
ea08 1342 1342/1342 1342 ± 0 5.976 5.473/6.469 6.044 ± 0.5826
ea09 1342 1342/1342 1342 ± 0 5.213 4.801/5.615 5.271 ± 0.4786
ea10 1342 1342/1342 1342 ± 0 5.448 5.197/6.274 5.716 ± 0.6022
ea11 1342 1342/1342 1342 ± 0 5.815 5.235/6.246 5.832 ± 0.5573
ea12 1342 1342/1342 1342 ± 0 5.648 5.244/6.209 5.802 ± 0.5922
ea13 1342 1342/1342 1342 ± 0 5.843 5.46/6.316 5.903 ± 0.5094
ea14 1342 1342/1342 1342 ± 0 5.705 5.328/6.313 5.863 ± 0.609
ea15 1342 1342/1342 1342 ± 0 5.432 5.062/6.132 5.661 ± 0.6487
ea16 1342 1342/1342 1342 ± 0 5.16 5.082/5.318 5.154 ± 0.2084
ea17 1342 1342/1342 1342 ± 0.00001535 5.917 5.642/6.314 6.029 ± 0.535
ea18 1342 1342/1342 1342 ± 0 5.063 4.757/5.534 5.162 ± 0.4853
ea19 1342 1342/1342 1342 ± 0 5.984 5.599/6.464 6.119 ± 0.5771
ea20 1342 1342/1342 1342 ± 0 5.98 5.621/6.484 6.105 ± 0.5796
ea21 1342 1342/1342 1342 ± 0 5.556 5.33/6.117 5.757 ± 0.5048
ea22 1342 1342/1342 1342 ± 0 5.714 5.278/6.318 5.8 ± 0.6064
ea23 1342 1342/1342 1342 ± 0 5.691 5.49/6.314 5.964 ± 0.5947
ea25 1342 1342/1342 1342 ± 0 5.291 5.208/5.492 5.321 ± 0.1737
ea26 1342 1342/1342 1342 ± 0 5.692 5.323/6.16 5.792 ± 0.5364
ea27 1342 1342/1342 1342 ± 0.00003025 5.492 5.201/6.145 5.635 ± 0.5112
ea28 1342 1342/1342 1342 ± 0 5.751 5.328/6.293 5.834 ± 0.5792
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 ± 0.00002408 5.494 5.252/5.657 5.435 ± 0.3205
3 1342 1342/1342 1342 ± 0.00002408 5.209 5.009/5.493 5.234 ± 0.2989
4 1342 1342/1342 1342 ± 0.00002408 5.275 5.138/5.438 5.264 ± 0.3008
5 1342 1342/1342 1342 ± 0.00002408 5.369 5.214/5.492 5.327 ± 0.2909
6 1342 1342/1342 1342 ± 0.00002408 5.296 5.125/5.391 5.235 ± 0.2311
7 1342 1342/1342 1342 ± 0.00002408 5.245 5.174/5.372 5.244 ± 0.2123
8 1342 1342/1342 1342 ± 0.00002408 5.289 5.025/5.373 5.2 ± 0.264
9 1342 1342/1342 1342 ± 0.00002408 5.488 5.359/5.717 5.458 ± 0.3189
10 1342 1342/1342 1342 ± 0.00002507 5.949 5.717/6.091 5.857 ± 0.3267
11 1342 1342/1342 1342 ± 0.00002507 6.14 5.954/6.272 6.049 ± 0.3281
12 1342 1342/1342 1342 ± 0.00002507 6.259 6.022/6.409 6.209 ± 0.3459
13 1342 1342/1342 1342 ± 0.00002507 6.689 6.461/6.869 6.637 ± 0.3613
14 1342 1342/1342 1342 ± 0.00002507 6.849 6.678/7.072 6.803 ± 0.4001
15 1342 1342/1342 1342 ± 0.00002508 6.511 6.301/6.651 6.393 ± 0.3625
16 1342 1342/1342 1342 ± 0.000032 5.898 5.552/6.109 5.845 ± 0.3575
17 1342 1342/1342 1342 ± 0.00003149 5.892 5.557/6.177 5.85 ± 0.3574
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-05-07 08:19:51.397
End
2024-05-07 09:22:33.957
Duration
1:02:42.560
Note, WebLog generation is not included in the time.

CASA logs for stage 7