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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.709 5.218/5.9 5.643 ± 0.5187
ea02 1342 1342/1342 1342 ± 0.00002692 5.691 5.374/6.342 5.886 ± 0.6365
ea05 1342 1342/1342 1342 ± 0 5.832 5.324/6.356 5.819 ± 0.5655
ea06 1342 1342/1342 1342 ± 0 4.889 4.704/5.231 4.976 ± 0.3263
ea07 1342 1342/1342 1342 ± 0 5.899 5.317/6.017 5.88 ± 0.5422
ea08 1342 1342/1342 1342 ± 0 5.829 5.498/6.655 6.093 ± 0.6726
ea09 1342 1342/1342 1342 ± 0 5.094 4.879/5.73 5.252 ± 0.4485
ea10 1342 1342/1342 1342 ± 0 5.752 5.135/6.279 5.744 ± 0.6177
ea11 1342 1342/1342 1342 ± 0 5.907 5.497/6.31 5.948 ± 0.5516
ea12 1342 1342/1342 1342 ± 0 5.645 5.261/6.291 5.838 ± 0.6367
ea13 1342 1342/1342 1342 ± 0 6.018 5.654/6.356 6.071 ± 0.5162
ea14 1342 1342/1342 1342 ± 0 5.82 5.275/6.439 5.917 ± 0.6943
ea15 1342 1342/1342 1342 ± 0 5.718 5.207/6.384 5.821 ± 0.687
ea16 1342 1342/1342 1342 ± 0 5.8 5.38/6.183 5.852 ± 0.5694
ea17 1342 1342/1342 1342 ± 0.00002076 5.819 5.477/6.409 6.014 ± 0.6218
ea18 1342 1342/1342 1342 ± 0 5.011 4.727/5.548 5.145 ± 0.5486
ea19 1342 1342/1342 1342 ± 0 5.859 5.492/6.526 6.055 ± 0.6237
ea20 1342 1342/1342 1342 ± 0 6.241 5.615/6.809 6.207 ± 0.6031
ea21 1342 1342/1342 1342 ± 0 5.818 5.3/6.204 5.793 ± 0.554
ea22 1342 1342/1342 1342 ± 0 5.482 5.237/6.313 5.77 ± 0.6538
ea23 1342 1342/1342 1342 ± 0 6.053 5.365/6.404 6.015 ± 0.6473
ea25 1342 1342/1342 1342 ± 0 5.587 5.219/6.177 5.71 ± 0.5602
ea26 1342 1342/1342 1342 ± 0 5.625 5.447/6.293 5.845 ± 0.5716
ea27 1342 1342/1342 1342 ± 0.0000262 5.543 5.299/6.286 5.735 ± 0.5666
ea28 1342 1342/1342 1342 ± 0.00001747 5.622 5.383/6.367 5.854 ± 0.649
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 5.274 5.108/5.462 5.253 ± 0.263
3 1342 1342/1342 1342 ± 0.00002796 5.094 4.973/5.343 5.141 ± 0.2522
4 1342 1342/1342 1342 ± 0.00002828 5.162 4.994/5.375 5.126 ± 0.3569
5 1342 1342/1342 1342 ± 0.00002394 5.316 5.191/5.462 5.289 ± 0.307
6 1342 1342/1342 1342 ± 0.00002394 5.295 5.229/5.466 5.292 ± 0.2635
7 1342 1342/1342 1342 ± 0.00002394 5.307 5.192/5.405 5.285 ± 0.236
8 1342 1342/1342 1342 ± 0.00002394 5.3 5.073/5.445 5.256 ± 0.264
9 1342 1342/1342 1342 ± 0.00002394 5.613 5.434/5.747 5.526 ± 0.3138
10 1342 1342/1342 1342 ± 0.00002394 5.984 5.816/6.098 5.912 ± 0.3111
11 1342 1342/1342 1342 ± 0.00002394 6.229 6.021/6.292 6.109 ± 0.33
12 1342 1342/1342 1342 ± 0.00002394 6.31 6.176/6.422 6.25 ± 0.3381
13 1342 1342/1342 1342 ± 0.00002394 6.728 6.646/6.869 6.678 ± 0.3581
14 1342 1342/1342 1342 ± 0.00002394 6.983 6.771/7.146 6.874 ± 0.4017
15 1342 1342/1342 1342 ± 0.00002394 6.647 6.45/6.852 6.557 ± 0.4168
16 1342 1342/1342 1342 ± 0.00002993 5.91 5.581/6.211 5.881 ± 0.4016
17 1342 1342/1342 1342 ± 0.00003272 5.877 5.617/6.227 5.882 ± 0.3925
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-12 08:25:34.104
End
2024-12-12 09:17:15.472
Duration
0:51:41.368
Note, WebLog generation is not included in the time.

CASA logs for stage 8