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

Statwt Summary Plot

VLASS2.1.sb38520431.eb38554942.59063.924480127316_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 5.525 5.321/5.838 5.63 ± 0.4363
ea02 1342 1342/1342 1342 ± 0 5.847 5.485/6.384 5.959 ± 0.4913
ea04 1342 1342/1342 1342 ± 0 5.546 5.272/6.077 5.682 ± 0.4569
ea05 1342 1342/1342 1342 ± 0 5.787 5.454/6.195 5.827 ± 0.4856
ea06 1342 1342/1342 1342 ± 0 2.867 2.831/3.103 2.968 ± 0.1997
ea07 1342 1342/1342 1342 ± 0 5.596 5.462/5.835 5.622 ± 0.2086
ea08 1342 1342/1342 1342 ± 0 5.86 5.573/6.444 6.013 ± 0.5395
ea09 1342 1342/1342 1342 ± 0 5.099 4.888/5.5 5.184 ± 0.3215
ea10 1342 1342/1342 1342 ± 0.00000122 5.551 5.316/6.222 5.721 ± 0.4954
ea11 1342 1342/1342 1342 ± 0.00000122 5.811 5.571/6.328 5.944 ± 0.4948
ea12 1342 1342/1342 1342 ± 0 5.852 5.372/6.119 5.863 ± 0.4597
ea13 1342 1342/1342 1342 ± 0 6.06 5.802/6.211 6.064 ± 0.377
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0 5.119 4.958/5.253 5.103 ± 0.2491
ea17 1342 1342/1342 1342 ± 0.0000071 6.062 5.69/6.386 6.139 ± 0.4962
ea18 1342 1342/1342 1342 ± 0 5.154 4.906/5.531 5.235 ± 0.3917
ea19 1342 1342/1342 1342 ± 0 6.54 6.151/6.823 6.542 ± 0.3644
ea21 1342 1342/1342 1342 ± 0 5.707 5.568/6.253 5.916 ± 0.4522
ea22 1342 1342/1342 1342 ± 0 5.555 5.208/5.969 5.608 ± 0.4711
ea23 1342 1342/1342 1342 ± 0 5.843 5.558/6.429 6.017 ± 0.5524
ea25 1342 1342/1342 1342 ± 0 5.387 5.343/5.49 5.387 ± 0.1565
ea26 1342 1342/1342 1342 ± 0 6.049 5.595/6.429 6.035 ± 0.4596
ea27 1342 1342/1342 1342 ± 0.00001809 5.459 5.214/6.168 5.659 ± 0.489
ea28 1342 1342/1342 1342 ± 0 5.649 5.48/6.281 5.86 ± 0.5124
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 ± 0.000026 5.56 5.405/5.738 5.527 ± 0.3026
3 1342 1342/1342 1342 ± 0.00003146 5.304 5.129/5.715 5.403 ± 0.3208
4 1342 1342/1342 1342 ± 0.000026 5.404 5.226/5.588 5.4 ± 0.3153
5 1342 1342/1342 1342 ± 0.000026 5.489 5.301/5.627 5.462 ± 0.2842
6 1342 1342/1342 1342 ± 0.000026 5.362 5.246/5.434 5.329 ± 0.2432
7 1342 1342/1342 1342 ± 0.000026 5.358 5.269/5.524 5.367 ± 0.222
8 1342 1342/1342 1342 ± 0.000026 5.365 5.089/5.502 5.306 ± 0.2756
9 1342 1342/1342 1342 ± 0.000026 5.644 5.242/5.837 5.537 ± 0.3408
10 1342 1342/1342 1342 ± 0.000026 5.999 5.731/6.09 5.75 ± 0.634
11 1342 1342/1342 1342 ± 0.000026 6.204 5.881/6.262 5.901 ± 0.7592
12 1342 1342/1342 1342 ± 0.000026 6.283 5.96/6.397 6.022 ± 0.8048
13 1342 1342/1342 1342 ± 0.000026 6.633 6.313/6.799 6.373 ± 0.8422
14 1342 1342/1342 1342 ± 0.000026 6.703 6.511/6.942 6.492 ± 0.866
15 1342 1342/1342 1342 ± 0.000026 6.349 6.081/6.537 6.087 ± 0.8435
16 1342 1342/1342 1342 ± 0.00003027 5.676 5.396/5.929 5.56 ± 0.7119
17 1342 1342/1342 1342 ± 0.00002641 5.747 5.517/6.045 5.596 ± 0.7107
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38520431.eb38554942.59063.924480127316_split_split.ms
Start time
2024-03-29 06:38:30.014
End
2024-03-29 07:29:52.920
Duration
0:51:22.906
Note, WebLog generation is not included in the time.

CASA logs for stage 7