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

Statwt Summary Plot

VLASS2.1.sb38539731.eb38565870.59072.39593302083_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 5.93 5.383/6.159 5.832 ± 0.5006
ea02 1342 1342/1342 1342 ± 0.000005546 6.134 5.541/6.627 6.158 ± 0.5771
ea05 1342 1342/1342 1342 ± 0 5.985 5.445/6.435 5.957 ± 0.6253
ea06 1342 1342/1342 1342 ± 0.00000222 4.897 4.784/5.237 5.014 ± 0.3118
ea07 1342 1342/1342 1342 ± 0.00002284 5.822 5.451/5.916 5.779 ± 0.4786
ea08 1342 1342/1342 1342 ± 0.000006074 6.153 5.811/6.774 6.342 ± 0.5869
ea09 1342 1342/1342 1342 ± 0.000003844 5.429 5.059/5.879 5.509 ± 0.4783
ea10 1342 1342/1342 1342 ± 0.00001032 5.69 5.375/6.584 5.952 ± 0.6342
ea11 1342 1342/1342 1342 ± 0.000005972 6.06 5.449/6.494 6.085 ± 0.5885
ea12 1342 1342/1342 1342 ± 0.000004001 6.043 5.476/6.507 6.105 ± 0.6202
ea13 1342 1342/1342 1342 ± 0.000001134 6.357 5.862/6.606 6.297 ± 0.5195
ea14 1342 1342/1342 1342 ± 0.000004438 5.85 5.502/6.579 6.034 ± 0.6451
ea15 1342 1342/1342 1342 ± 0 5.942 5.398/6.429 6.014 ± 0.6738
ea16 1342 1342/1342 1342 ± 0 5.388 5.253/5.609 5.341 ± 0.2615
ea17 1342 1342/1342 1342 ± 0.000005763 6.269 5.77/6.563 6.334 ± 0.6006
ea18 1342 1342/1342 1342 ± 0.00000351 5.304 4.954/5.803 5.367 ± 0.5101
ea19 1342 1342/1342 1342 ± 0.00000111 6.285 5.658/6.703 6.241 ± 0.628
ea20 1342 1342/1342 1342 ± 0.000003173 6.468 5.903/6.851 6.441 ± 0.6299
ea21 1342 1342/1342 1342 ± 0.00000222 5.713 5.499/6.352 5.925 ± 0.5662
ea22 1342 1342/1342 1342 ± 0.000004707 6.16 5.394/6.546 6.002 ± 0.6267
ea23 1342 1342/1342 1342 ± 0.000008859 5.784 5.62/6.461 6.111 ± 0.678
ea25 1342 1342/1342 1342 ± 0 5.466 5.398/5.61 5.458 ± 0.1644
ea26 1342 1342/1342 1342 ± 0.00000351 6.076 5.609/6.573 6.086 ± 0.5564
ea27 1342 1342/1342 1342 ± 0.00003953 5.654 5.512/6.445 5.906 ± 0.5492
ea28 1342 1342/1342 1342 ± 0.000007597 5.834 5.616/6.546 6.099 ± 0.6247
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 ± 0.00002395 5.514 5.35/5.758 5.499 ± 0.2917
4 1342 1342/1342 1342 ± 0.00002443 5.437 5.186/5.536 5.377 ± 0.3606
5 1342 1342/1342 1342 ± 0.00002395 5.544 5.376/5.629 5.506 ± 0.303
6 1342 1342/1342 1342 ± 0.00002395 5.462 5.359/5.57 5.43 ± 0.2644
7 1342 1342/1342 1342 ± 0.00002395 5.472 5.37/5.622 5.461 ± 0.2471
8 1342 1342/1342 1342 ± 0.00002395 5.476 5.272/5.619 5.432 ± 0.2938
9 1342 1342/1342 1342 ± 0.00002395 5.727 5.641/5.935 5.707 ± 0.3498
10 1342 1342/1342 1342 ± 0.00002493 6.181 5.95/6.308 6.095 ± 0.3533
11 1342 1342/1342 1342 ± 0.00002493 6.422 6.29/6.556 6.326 ± 0.3808
12 1342 1342/1342 1342 ± 0.00002493 6.555 6.327/6.655 6.458 ± 0.3931
13 1342 1342/1342 1342 ± 0.00002493 6.989 6.732/7.16 6.88 ± 0.4224
14 1342 1342/1342 1342 ± 0.00002493 7.333 7.108/7.517 7.202 ± 0.4846
15 1342 1342/1342 1342 ± 0.00003099 6.493 6.296/6.697 6.416 ± 0.4172
16 1342 1342/1342 1342 ± 0.00003425 6.03 5.682/6.302 5.98 ± 0.4168
17 1342 1342/1342 1342 ± 0.00003668 6.057 5.716/6.296 5.971 ± 0.4059
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38539731.eb38565870.59072.39593302083_split_split.ms
datacolumn
residual_data
Start time
2024-05-01 08:39:03.179
End
2024-05-01 09:43:49.989
Duration
1:04:46.810
Note, WebLog generation is not included in the time.

CASA logs for stage 7