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

Statwt Summary Plot

VLASS2.1.sb38521729.eb38627577.59093.001901145835_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 5.486 5.155/5.924 5.596 ± 0.5029
ea02 1342 1342/1342 1342 ± 0 5.648 5.302/6.285 5.842 ± 0.6244
ea04 1342 1342/1342 1342 ± 0.000004695 5.528 5.224/6.119 5.714 ± 0.5539
ea05 1342 1342/1342 1342 ± 0 5.641 5.296/6.114 5.726 ± 0.5574
ea06 1342 1342/1342 1342 ± 0 4.873 4.696/5.312 4.998 ± 0.3742
ea07 1342 1342/1342 1342 ± 0 5.766 5.336/6.048 5.822 ± 0.5441
ea08 1342 1342/1342 1342 ± 0.000001175 5.652 5.356/6.45 5.938 ± 0.6469
ea09 1342 1342/1342 1342 ± 0 5.537 5.165/6.152 5.667 ± 0.5958
ea10 1342 1342/1342 1342 ± 0 5.71 5.175/6.345 5.757 ± 0.6291
ea11 1342 1342/1342 1342 ± 0 5.661 5.024/6.138 5.66 ± 0.6183
ea12 1342 1342/1342 1342 ± 0 6.248 6.077/6.765 6.394 ± 0.4215
ea13 1342 1342/1342 1342 ± 0 5.935 5.675/6.302 6.056 ± 0.4902
ea14 1342 1342/1342 1342 ± 0 5.619 5.126/6.195 5.702 ± 0.6333
ea15 1342 1342/1342 1342 ± 0 5.675 5.159/6.251 5.785 ± 0.6722
ea16 1342 1342/1342 1342 ± 0 5.985 5.564/6.564 6.122 ± 0.6777
ea17 1342 1342/1342 1342 ± 0.00001786 5.763 5.385/6.273 5.893 ± 0.5959
ea18 1342 1342/1342 1342 ± 0 4.919 4.639/5.384 5.037 ± 0.5069
ea19 1342 1342/1342 1342 ± 0 5.815 5.434/6.366 5.983 ± 0.5803
ea20 1342 1342/1342 1342 ± 0 5.92 5.558/6.587 6.077 ± 0.6434
ea21 1342 1342/1342 1342 ± 0 5.526 5.234/6.066 5.675 ± 0.5258
ea22 1342 1342/1342 1342 ± 0 5.457 5.151/6.251 5.69 ± 0.6334
ea23 1342 1342/1342 1342 ± 0 5.855 5.313/6.241 5.895 ± 0.6408
ea25 1342 1342/1342 1342 ± 0 5.402 5.017/5.893 5.514 ± 0.5749
ea26 1342 1342/1342 1342 ± 0 5.839 5.609/6.586 6.07 ± 0.6264
ea27 1342 1342/1342 1342 ± 0.00002622 5.408 5.145/6.201 5.622 ± 0.5745
ea28 1342 1342/1342 1342 ± 0.00002888 5.515 5.249/6.236 5.75 ± 0.6209
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 ± 0.00002394 5.245 5.065/5.457 5.249 ± 0.2551
3 1342 1342/1342 1342 ± 0.00002394 5.161 4.923/5.37 5.15 ± 0.2692
4 1342 1342/1342 1342 ± 0.00002394 5.174 4.979/5.288 5.12 ± 0.2961
5 1342 1342/1342 1342 ± 0.00002394 5.285 4.994/5.361 5.234 ± 0.2958
6 1342 1342/1342 1342 ± 0.00002394 5.311 5.155/5.457 5.276 ± 0.2907
7 1342 1342/1342 1342 ± 0.00002394 5.245 5.138/5.36 5.235 ± 0.2497
8 1342 1342/1342 1342 ± 0.00002394 5.239 5.091/5.363 5.208 ± 0.2509
9 1342 1342/1342 1342 ± 0.00002394 5.531 5.356/5.703 5.485 ± 0.2859
10 1342 1342/1342 1342 ± 0.00002349 5.899 5.788/6.079 5.897 ± 0.2823
11 1342 1342/1342 1342 ± 0.00002349 6.166 6.037/6.269 6.107 ± 0.3019
12 1342 1342/1342 1342 ± 0.00002349 6.304 6.135/6.416 6.255 ± 0.3168
13 1342 1342/1342 1342 ± 0.00002349 6.724 6.582/6.898 6.687 ± 0.3427
14 1342 1342/1342 1342 ± 0.00002349 6.891 6.735/7.088 6.872 ± 0.3754
15 1342 1342/1342 1342 ± 0.00002349 6.605 6.333/6.686 6.501 ± 0.3663
16 1342 1342/1342 1342 ± 0.00003117 5.859 5.612/6.083 5.842 ± 0.3389
17 1342 1342/1342 1342 ± 0.00003438 5.833 5.605/6.086 5.825 ± 0.3233
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38521729.eb38627577.59093.001901145835_split_split.ms
Start time
2024-05-01 11:02:07.106
End
2024-05-01 11:56:43.776
Duration
0:54:36.670
Note, WebLog generation is not included in the time.

CASA logs for stage 7