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

Statwt Summary Plot

VLASS2.1.sb38667356.eb38705720.59131.46099141204_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 5.511 5.466/6.241 5.844 ± 0.5984
ea02 1342 1342/1342 1342 ± 0.0000415 6.092 5.61/6.711 6.198 ± 0.6393
ea03 1342 1342/1342 1342 ± 0 5.708 4.978/6.182 5.628 ± 0.6172
ea04 1342 1342/1342 1342 ± 0 5.698 5.265/6.218 5.777 ± 0.5652
ea05 1342 1342/1342 1342 ± 0 6.165 5.577/6.629 6.001 ± 0.6808
ea06 1342 1342/1342 1342 ± 0 4.851 4.611/4.913 4.747 ± 0.2567
ea07 1342 1342/1342 1342 ± 0 6.121 5.679/6.435 6.193 ± 0.603
ea08 1342 1342/1342 1342 ± 0 6.097 5.704/6.891 6.275 ± 0.7109
ea09 1342 1342/1342 1342 ± 0 5.988 5.458/6.697 6.025 ± 0.7133
ea10 1342 1342/1342 1342 ± 0 6.008 5.522/6.792 6.123 ± 0.6807
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 6.022 5.436/6.436 5.995 ± 0.6896
ea13 1342 1342/1342 1342 ± 0 6.619 6.026/6.724 6.388 ± 0.6722
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 6.118 5.624/6.559 6.155 ± 0.6674
ea16 1342 1342/1342 1342 ± 0 6.424 5.912/6.985 6.454 ± 0.7781
ea17 1342 1342/1342 1342 ± 0 6.625 5.99/7.233 6.639 ± 0.6649
ea18 1342 1342/1342 1342 ± 0 5.133 4.748/5.569 5.171 ± 0.4986
ea19 1342 1342/1342 1342 ± 0 6.242 5.588/6.72 6.153 ± 0.6222
ea20 1342 1342/1342 1342 ± 0 6.1 5.597/6.699 6.082 ± 0.6876
ea21 1342 1342/1342 1342 ± 0 6.006 5.625/6.587 6.073 ± 0.6386
ea22 1342 1342/1342 1342 ± 0 5.98 5.483/6.464 5.958 ± 0.5969
ea23 1342 1342/1342 1342 ± 0 6.294 5.642/6.711 6.236 ± 0.6965
ea24 1342 1342/1342 1342 ± 0 6.086 5.68/6.836 6.156 ± 0.6931
ea25 1342 1342/1342 1342 ± 0 5.776 5.45/6.358 5.895 ± 0.5963
ea26 1342 1342/1342 1342 ± 0 6.591 5.917/7.233 6.514 ± 0.7557
ea27 1342 1342/1342 1342 ± 0 5.633 5.51/6.502 5.902 ± 0.6321
ea28 1342 1342/1342 1342 ± 0 5.599 5.382/6.377 5.822 ± 0.6345
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 ± 0.00002361 5.577 5.387/5.697 5.504 ± 0.2972
4 1342 1342/1342 1342 ± 0.00002573 4.835 4.592/5.032 4.794 ± 0.2608
5 1342 1342/1342 1342 ± 0.00002361 5.552 5.304/5.736 5.523 ± 0.3623
6 1342 1342/1342 1342 ± 0.00002361 5.549 5.391/5.721 5.511 ± 0.334
7 1342 1342/1342 1342 ± 0.00002361 5.573 5.411/5.68 5.519 ± 0.3067
8 1342 1342/1342 1342 ± 0.00002361 5.466 5.278/5.637 5.436 ± 0.3413
9 1342 1342/1342 1342 ± 0.00002361 5.738 5.487/6.062 5.719 ± 0.38
10 1342 1342/1342 1342 ± 0.00002407 6.235 6.02/6.429 6.208 ± 0.3416
11 1342 1342/1342 1342 ± 0.00002407 6.491 6.292/6.629 6.431 ± 0.3287
12 1342 1342/1342 1342 ± 0.00002407 6.62 6.43/6.721 6.594 ± 0.3617
13 1342 1342/1342 1342 ± 0.00002407 7.058 6.833/7.116 7.003 ± 0.3623
14 1342 1342/1342 1342 ± 0.00002407 7.193 6.963/7.445 7.186 ± 0.3927
15 1342 1342/1342 1342 ± 0.00002407 6.81 6.626/7.029 6.797 ± 0.3658
16 1342 1342/1342 1342 ± 0.00002455 6.133 5.916/6.342 6.149 ± 0.3718
17 1342 1342/1342 1342 ± 0.00002455 6.211 5.991/6.365 6.184 ± 0.3642
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38667356.eb38705720.59131.46099141204_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2025-01-11 06:04:25.430
End
2025-01-11 07:00:54.092
Duration
0:56:28.662
Note, WebLog generation is not included in the time.

CASA logs for stage 8