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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.49 5.303/6.078 5.684 ± 0.4722
ea02 1342 1342/1342 1342 ± 0 5.886 5.612/6.657 6.104 ± 0.5988
ea04 1342 1342/1342 1342 ± 0 5.519 5.076/6.127 5.625 ± 0.5648
ea05 1342 1342/1342 1342 ± 0.0000012 5.646 5.413/6.517 5.905 ± 0.6187
ea06 1342 1342/1342 1342 ± 0 5.02 4.553/5.289 4.957 ± 0.417
ea07 1342 1342/1342 1342 ± 0 5.654 5.385/6.21 5.866 ± 0.5929
ea08 1342 1342/1342 1342 ± 0.000007187 5.878 5.698/6.731 6.181 ± 0.6196
ea09 1342 1342/1342 1342 ± 0 5.873 5.283/6.469 5.9 ± 0.6092
ea10 1342 1342/1342 1342 ± 0 5.366 5.196/6.322 5.709 ± 0.5871
ea11 1342 1342/1342 1342 ± 0 5.996 5.193/6.32 5.875 ± 0.6197
ea12 1342 1342/1342 1342 ± 0 5.972 5.376/6.459 5.999 ± 0.6332
ea13 1342 1342/1342 1342 ± 0 6.244 5.726/6.372 6.16 ± 0.4908
ea14 1342 1342/1342 1342 ± 0 5.623 5.284/6.457 5.821 ± 0.673
ea15 1342 1342/1342 1342 ± 0 5.677 5.036/6.222 5.682 ± 0.686
ea16 1342 1342/1342 1342 ± 0 5.904 5.701/6.783 6.186 ± 0.6927
ea17 1342 1342/1342 1342 ± 0 5.869 5.568/6.385 6.051 ± 0.59
ea18 1342 1342/1342 1342 ± 0 5.175 4.747/5.66 5.216 ± 0.5302
ea19 1342 1342/1342 1342 ± 0 5.811 5.541/6.722 6.074 ± 0.6277
ea20 1342 1342/1342 1342 ± 0 6.304 5.704/6.733 6.263 ± 0.6382
ea21 1342 1342/1342 1342 ± 0 5.422 5.263/6.355 5.787 ± 0.6016
ea22 1342 1342/1342 1342 ± 0 5.634 5.282/6.459 5.848 ± 0.6035
ea23 1342 1342/1342 1342 ± 0 5.652 5.475/6.595 6.019 ± 0.6763
ea25 1342 1342/1342 1342 ± 0 5.663 5.286/6.194 5.777 ± 0.5786
ea26 1342 1342/1342 1342 ± 0 6.023 5.605/6.741 6.16 ± 0.5801
ea27 1342 1342/1342 1342 ± 0.00002955 5.427 5.241/6.385 5.762 ± 0.5958
ea28 1342 1342/1342 1342 ± 0.00003308 5.691 5.403/6.49 5.937 ± 0.6089
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 ± 0.00002352 5.394 5.2/5.585 5.361 ± 0.2611
4 1342 1342/1342 1342 ± 0.00002352 5.246 5.14/5.442 5.249 ± 0.3766
5 1342 1342/1342 1342 ± 0.00002352 5.403 5.179/5.525 5.376 ± 0.328
6 1342 1342/1342 1342 ± 0.00002352 5.274 5.065/5.453 5.258 ± 0.3003
7 1342 1342/1342 1342 ± 0.00002352 5.35 5.21/5.55 5.35 ± 0.2791
8 1342 1342/1342 1342 ± 0.00002352 5.394 5.163/5.525 5.315 ± 0.2942
9 1342 1342/1342 1342 ± 0.00002352 5.658 5.499/5.841 5.599 ± 0.3314
10 1342 1342/1342 1342 ± 0.00002352 6.075 5.972/6.189 6.016 ± 0.3076
11 1342 1342/1342 1342 ± 0.00002352 6.315 6.103/6.387 6.238 ± 0.3272
12 1342 1342/1342 1342 ± 0.00002352 6.462 6.283/6.627 6.402 ± 0.3465
13 1342 1342/1342 1342 ± 0.00002352 6.878 6.687/7.015 6.823 ± 0.3698
14 1342 1342/1342 1342 ± 0.00002352 7.016 6.831/7.219 6.97 ± 0.4056
15 1342 1342/1342 1342 ± 0.00002352 6.551 6.357/6.766 6.506 ± 0.3899
16 1342 1342/1342 1342 ± 0.00003724 5.697 5.565/5.972 5.748 ± 0.3596
17 1342 1342/1342 1342 ± 0.00002852 5.768 5.539/6.022 5.779 ± 0.368
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
statwtmode
VLASS-SE
Start time
2024-05-17 06:11:54.689
End
2024-05-17 07:06:51.490
Duration
0:54:56.800
Note, WebLog generation is not included in the time.

CASA logs for stage 8