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

Statwt Summary Plot

VLASS2.2.sb40493634.eb40941789.59520.06707907407_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 6.228 5.716/6.693 6.267 ± 0.6066
ea03 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.000005813 5.815 5.377/6.326 5.953 ± 0.6115
ea06 1342 1342/1342 1342 ± 0 6.162 5.624/6.487 6.11 ± 0.5551
ea07 1342 1342/1342 1342 ± 0 6.191 5.597/6.391 6.169 ± 0.5975
ea08 1342 1342/1342 1342 ± 0 6.105 5.887/6.787 6.34 ± 0.6164
ea09 1342 1342/1342 1342 ± 0 6.006 5.523/6.776 6.156 ± 0.6534
ea10 1342 1342/1342 1342 ± 0 6.022 5.681/6.862 6.219 ± 0.6166
ea11 1342 1342/1342 1342 ± 0 6.05 5.498/6.683 6.158 ± 0.6845
ea12 1342 1342/1342 1342 ± 0 6.223 5.699/6.754 6.319 ± 0.6712
ea13 1342 1342/1342 1342 ± 0 5.988 5.889/6.457 6.166 ± 0.5274
ea14 1342 1342/1342 1342 ± 0 6.432 5.911/6.895 6.472 ± 0.6534
ea15 1342 1342/1342 1342 ± 0 5.692 5.222/6.146 5.724 ± 0.6203
ea16 1342 1342/1342 1342 ± 0 6.356 5.844/6.894 6.456 ± 0.7261
ea17 1342 1342/1342 1342 ± 0 6.611 6.098/7.396 6.714 ± 0.673
ea18 1342 1342/1342 1342 ± 0 5.118 4.751/5.522 5.153 ± 0.5227
ea19 1342 1342/1342 1342 ± 0 6.34 5.979/7.154 6.53 ± 0.6939
ea20 1342 1342/1342 1342 ± 0 6.028 5.83/6.956 6.307 ± 0.6315
ea21 1342 1342/1342 1342 ± 0.0000145 6.002 5.682/6.655 6.205 ± 0.6121
ea22 1342 1342/1342 1342 ± 0 6.303 5.737/6.734 6.241 ± 0.6557
ea23 1342 1342/1342 1342 ± 0 6.085 5.821/6.826 6.382 ± 0.6798
ea24 1342 1342/1342 1342 ± 0 5.784 5.179/6.295 5.719 ± 0.5703
ea26 1342 1342/1342 1342 ± 0 6.298 5.888/7.059 6.422 ± 0.6446
ea27 1342 1342/1342 1342 ± 0 5.926 5.748/7.067 6.282 ± 0.7208
ea28 1342 1342/1342 1342 ± 0 6.046 5.865/7.002 6.438 ± 0.7062
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 ± 0.0000245 5.708 5.637/5.913 5.706 ± 0.3028
4 1342 1342/1342 1342 ± 0.00003023 5.41 5.137/5.561 5.301 ± 0.402
5 1342 1342/1342 1342 ± 0.0000245 5.757 5.438/5.947 5.661 ± 0.3438
6 1342 1342/1342 1342 ± 0.0000245 5.671 5.474/5.792 5.602 ± 0.2811
7 1342 1342/1342 1342 ± 0.0000245 5.676 5.499/5.846 5.641 ± 0.2921
8 1342 1342/1342 1342 ± 0.0000245 5.605 5.479/5.843 5.578 ± 0.3247
9 1342 1342/1342 1342 ± 0.0000245 5.936 5.729/6.098 5.856 ± 0.3329
10 1342 1342/1342 1342 ± 0.0000245 6.401 6.283/6.497 6.302 ± 0.3374
11 1342 1342/1342 1342 ± 0.0000245 6.555 6.434/6.786 6.537 ± 0.3492
12 1342 1342/1342 1342 ± 0.0000245 6.747 6.445/6.95 6.691 ± 0.3864
13 1342 1342/1342 1342 ± 0.0000245 7.181 6.969/7.464 7.153 ± 0.4092
14 1342 1342/1342 1342 ± 0.0000245 7.405 7.194/7.652 7.363 ± 0.4002
15 1342 1342/1342 1342 ± 0.0000245 7.121 6.829/7.362 7.046 ± 0.3958
16 1342 1342/1342 1342 ± 0.0000245 6.167 5.99/6.414 6.208 ± 0.3741
17 1342 1342/1342 1342 ± 0.00002672 6.179 5.92/6.265 6.079 ± 0.328
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
vis
VLASS2.2.sb40493634.eb40941789.59520.06707907407_split_split.ms
Start time
2025-04-18 03:01:31.906
End
2025-04-18 03:31:54.286
Duration
0:30:22.380
Note, WebLog generation is not included in the time.

CASA logs for stage 8