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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.211 5.1/6.673 5.946 ± 0.881
ea02 1342 1342/1342 1342 ± 0.000006083 6.183 5.408/6.475 6.14 ± 0.6918
ea03 1342 1342/1342 1342 ± 0 6.134 5.121/6.672 5.958 ± 0.8237
ea04 1342 1342/1342 1342 ± 0.000006246 5.604 5.056/5.952 5.564 ± 0.5741
ea05 1342 1342/1342 1342 ± 0 5.941 5.277/6.644 5.955 ± 0.6972
ea06 1342 1342/1342 1342 ± 0 5.903 4.941/6.11 5.667 ± 0.7233
ea07 1342 1342/1342 1342 ± 0 6.173 5.098/6.328 5.883 ± 0.7955
ea08 1342 1342/1342 1342 ± 0 6.507 5.324/6.903 6.263 ± 0.8503
ea09 1342 1342/1342 1342 ± 0 5.733 5.01/6.442 5.751 ± 0.7371
ea10 1342 1342/1342 1342 ± 0.00001391 5.501 4.751/6.11 5.468 ± 0.6741
ea11 1342 1342/1342 1342 ± 0 5.409 4.771/6.2 5.498 ± 0.756
ea12 1342 1342/1342 1342 ± 0 5.577 5.102/6.301 5.704 ± 0.6666
ea13 1342 1342/1342 1342 ± 0 6.242 5.422/6.343 6.012 ± 0.5804
ea14 1342 1342/1342 1342 ± 0 5.984 5.436/6.602 6.045 ± 0.6517
ea15 1342 1342/1342 1342 ± 0 6.35 5.598/6.758 6.35 ± 0.7573
ea16 1342 1342/1342 1342 ± 0 6.259 5.405/6.717 6.12 ± 0.8208
ea17 1342 1342/1342 1342 ± 0 6.319 5.54/7.108 6.236 ± 0.7948
ea18 1342 1342/1342 1342 ± 0 6.359 5.608/7.223 6.366 ± 0.8176
ea19 1342 1342/1342 1342 ± 0 5.941 4.815/6.628 5.716 ± 0.9098
ea20 1342 1342/1342 1342 ± 0 6.51 6.293/6.854 6.609 ± 0.3431
ea21 1342 1342/1342 1342 ± 0 5.523 5.084/6.061 5.62 ± 0.5846
ea22 1342 1342/1342 1342 ± 0 6.302 5.296/6.822 6.11 ± 0.8228
ea23 1342 1342/1342 1342 ± 0 5.929 5.254/6.436 5.919 ± 0.7954
ea24 1342 1342/1342 1342 ± 0 6.164 5.034/6.558 5.774 ± 0.7974
ea25 1342 1342/1342 1342 ± 0 6.551 5.295/6.945 6.287 ± 0.9613
ea27 1342 1342/1342 1342 ± 0.000001628 5.765 5.06/6.498 5.78 ± 0.7451
ea28 1342 1342/1342 1342 ± 0.00000165 6.503 5.54/7.002 6.346 ± 0.7926
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 ± 0.00002351 5.047 4.858/5.258 5.069 ± 0.3146
4 1342 1342/1342 1342 ± 0.00002658 4.966 4.707/5.223 4.959 ± 0.326
5 1342 1342/1342 1342 ± 0.00002351 5.3 5.068/5.595 5.302 ± 0.2961
6 1342 1342/1342 1342 ± 0.00002351 5.084 4.926/5.457 5.145 ± 0.2836
7 1342 1342/1342 1342 ± 0.00002351 5.229 5.039/5.375 5.216 ± 0.2429
8 1342 1342/1342 1342 ± 0.00002351 5.154 4.962/5.391 5.169 ± 0.2766
9 1342 1342/1342 1342 ± 0.00002351 5.559 5.259/5.761 5.494 ± 0.2808
10 1342 1342/1342 1342 ± 0.00002351 6.188 6.092/6.323 6.18 ± 0.2631
11 1342 1342/1342 1342 ± 0.00002309 6.394 6.204/6.584 6.4 ± 0.2725
12 1342 1342/1342 1342 ± 0.00002309 6.577 6.326/6.719 6.555 ± 0.3145
13 1342 1342/1342 1342 ± 0.00002314 7.036 6.659/7.267 6.993 ± 0.3417
14 1342 1342/1342 1342 ± 0.00002309 7.213 6.933/7.493 7.184 ± 0.3533
15 1342 1342/1342 1342 ± 0.00002309 6.82 6.586/7.231 6.86 ± 0.3822
16 1342 1342/1342 1342 ± 0.00002309 6.258 5.927/6.566 6.222 ± 0.4183
17 1342 1342/1342 1342 ± 0.00002309 6.199 5.967/6.476 6.176 ± 0.3789
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
Start time
2025-07-24 05:58:21.722
End
2025-07-24 06:28:18.672
Duration
0:29:56.950
Note, WebLog generation is not included in the time.

CASA logs for stage 8