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 5.552 5.319/5.93 5.685 ± 0.4901
ea02 1342 1342/1342 1342 ± 0 5.813 5.504/6.376 5.997 ± 0.5869
ea05 1342 1342/1342 1342 ± 0 5.744 5.383/6.198 5.842 ± 0.5522
ea06 1342 1342/1342 1342 ± 0 4.903 4.794/5.263 5.021 ± 0.3054
ea07 1342 1342/1342 1342 ± 0 5.967 5.431/6.072 5.928 ± 0.5127
ea08 1342 1342/1342 1342 ± 0 5.93 5.633/6.591 6.13 ± 0.6222
ea09 1342 1342/1342 1342 ± 0 5.137 4.923/5.615 5.262 ± 0.4203
ea10 1342 1342/1342 1342 ± 0 5.758 5.258/6.329 5.806 ± 0.5709
ea11 1342 1342/1342 1342 ± 0 5.906 5.416/6.355 5.959 ± 0.5367
ea12 1342 1342/1342 1342 ± 0 5.752 5.355/6.364 5.917 ± 0.6031
ea13 1342 1342/1342 1342 ± 0 6.129 5.834/6.373 6.183 ± 0.4568
ea14 1342 1342/1342 1342 ± 0 5.886 5.412/6.485 6.021 ± 0.652
ea15 1342 1342/1342 1342 ± 0 5.796 5.284/6.353 5.882 ± 0.6519
ea16 1342 1342/1342 1342 ± 0 5.7 5.475/6.006 5.755 ± 0.4806
ea17 1342 1342/1342 1342 ± 0.000009853 5.927 5.616/6.42 6.083 ± 0.5759
ea18 1342 1342/1342 1342 ± 0 5.065 4.788/5.58 5.209 ± 0.5179
ea19 1342 1342/1342 1342 ± 0 5.985 5.593/6.599 6.158 ± 0.5884
ea20 1342 1342/1342 1342 ± 0 6.238 5.752/6.832 6.269 ± 0.5716
ea21 1342 1342/1342 1342 ± 0 5.801 5.4/6.196 5.867 ± 0.4944
ea22 1342 1342/1342 1342 ± 0 5.594 5.445/6.349 5.873 ± 0.6033
ea23 1342 1342/1342 1342 ± 0 6.081 5.518/6.451 6.088 ± 0.6107
ea25 1342 1342/1342 1342 ± 0.000002905 5.617 5.337/6.102 5.749 ± 0.5105
ea26 1342 1342/1342 1342 ± 0 5.712 5.516/6.289 5.905 ± 0.5103
ea27 1342 1342/1342 1342 ± 0.00002947 5.577 5.414/6.348 5.791 ± 0.5395
ea28 1342 1342/1342 1342 ± 0.00001765 5.646 5.452/6.373 5.907 ± 0.6022
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 ± 0.00002395 5.449 5.295/5.645 5.44 ± 0.2873
3 1342 1342/1342 1342 ± 0.00002836 5.238 5.098/5.404 5.242 ± 0.2915
4 1342 1342/1342 1342 ± 0.0000244 5.448 5.269/5.589 5.374 ± 0.3326
5 1342 1342/1342 1342 ± 0.00002394 5.427 5.306/5.543 5.417 ± 0.3145
6 1342 1342/1342 1342 ± 0.00002394 5.383 5.278/5.513 5.364 ± 0.2673
7 1342 1342/1342 1342 ± 0.00002394 5.398 5.246/5.518 5.37 ± 0.2359
8 1342 1342/1342 1342 ± 0.00002394 5.372 5.146/5.521 5.317 ± 0.2802
9 1342 1342/1342 1342 ± 0.00002394 5.637 5.478/5.817 5.575 ± 0.3303
10 1342 1342/1342 1342 ± 0.00002418 6.038 5.849/6.151 5.955 ± 0.3187
11 1342 1342/1342 1342 ± 0.00002418 6.259 6.043/6.309 6.145 ± 0.334
12 1342 1342/1342 1342 ± 0.00002418 6.38 6.181/6.466 6.284 ± 0.3491
13 1342 1342/1342 1342 ± 0.00002418 6.749 6.641/6.892 6.698 ± 0.3646
14 1342 1342/1342 1342 ± 0.00002418 7.018 6.785/7.184 6.907 ± 0.4255
15 1342 1342/1342 1342 ± 0.00002418 6.629 6.471/6.842 6.574 ± 0.4181
16 1342 1342/1342 1342 ± 0.0000311 5.91 5.645/6.175 5.909 ± 0.3971
17 1342 1342/1342 1342 ± 0.00003067 5.857 5.71/6.231 5.921 ± 0.3813
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
statwtmode
VLASS-SE
Start time
2024-12-12 08:03:27.487
End
2024-12-12 09:05:10.196
Duration
1:01:42.709
Note, WebLog generation is not included in the time.

CASA logs for stage 8