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

Statwt Summary Plot

VLASS2.1.sb38508014.eb38518655.59051.788119143515_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 5.354 5.159/5.985 5.563 ± 0.5188
ea02 1342 1342/1342 1342 ± 0.00004696 5.687 5.303/6.209 5.828 ± 0.6033
ea04 1342 1342/1342 1342 ± 0 5.166 4.829/5.687 5.322 ± 0.5614
ea05 1342 1342/1342 1342 ± 0 5.804 5.233/6.45 5.826 ± 0.6341
ea06 1342 1342/1342 1342 ± 0 4.977 4.661/5.559 5.121 ± 0.5417
ea07 1342 1342/1342 1342 ± 0.00002095 5.65 5.133/5.918 5.663 ± 0.5999
ea08 1342 1342/1342 1342 ± 0.0000429 5.767 5.395/6.433 5.892 ± 0.5547
ea09 1342 1342/1342 1342 ± 0 5.29 4.9/5.708 5.308 ± 0.4662
ea10 1342 1342/1342 1342 ± 0.00003497 4.94 4.533/5.468 5 ± 0.5057
ea11 1342 1342/1342 1342 ± 0.00003153 5.679 5.253/6.325 5.787 ± 0.7581
ea12 1342 1342/1342 1342 ± 0 5.444 5.103/5.739 5.447 ± 0.5429
ea13 1342 1342/1342 1342 ± 0 5.73 5.533/6.14 5.85 ± 0.4201
ea14 1342 1342/1342 1342 ± 0 5.482 5.265/6.269 5.778 ± 0.6394
ea15 1342 1342/1342 1342 ± 0 5.528 5.143/6.174 5.683 ± 0.6657
ea16 1342 1342/1342 1342 ± 0 5.766 5.435/6.263 5.901 ± 0.6437
ea17 1342 1342/1342 1342 ± 0.00004942 5.67 5.321/6.021 5.804 ± 0.6568
ea18 1342 1342/1342 1342 ± 0.00001658 4.86 4.433/5.364 4.997 ± 0.5876
ea19 1342 1342/1342 1342 ± 0 5.9 5.371/6.587 5.956 ± 0.6342
ea20 1342 1342/1342 1342 ± 0.000007884 5.748 5.57/6.531 5.844 ± 0.7478
ea21 1342 1342/1342 1342 ± 0 5.324 5.213/6.081 5.58 ± 0.5347
ea22 1342 1342/1342 1342 ± 0.000002632 5.637 5.095/6.093 5.686 ± 0.621
ea23 1342 1342/1342 1342 ± 0.000005552 5.584 5.216/6.231 5.812 ± 0.7238
ea24 1342 1342/1342 1342 ± 0 5.43 4.797/5.842 5.34 ± 0.5497
ea25 1342 1342/1342 1342 ± 0.00004651 5.327 4.959/6.005 5.444 ± 0.6298
ea26 1342 1342/1342 1342 ± 0.000001177 5.727 5.484/6.325 5.954 ± 0.6095
ea27 1342 1342/1342 1342 ± 0.00004783 5.439 5.149/5.917 5.565 ± 0.5883
ea28 1342 1342/1342 1342 ± 0.00004635 5.58 5.303/6.241 5.803 ± 0.6814
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 ± 0.00002306 5.36 5.062/5.46 5.254 ± 0.2994
5 1342 1342/1342 1342 ± 0.00002727 5.026 4.724/5.157 4.992 ± 0.2884
6 1342 1342/1342 1342 ± 0.00002544 5.073 4.84/5.262 5.031 ± 0.3231
7 1342 1342/1342 1342 ± 0.00002306 5.192 5.019/5.35 5.162 ± 0.2647
8 1342 1342/1342 1342 ± 0.00002306 5.185 4.874/5.313 5.127 ± 0.3009
9 1342 1342/1342 1342 ± 0.00002306 5.493 5.171/5.685 5.414 ± 0.3063
10 1342 1342/1342 1342 ± 0.00002306 5.918 5.576/6.015 5.826 ± 0.3057
11 1342 1342/1342 1342 ± 0.00002306 6.111 5.743/6.275 6.048 ± 0.3137
12 1342 1342/1342 1342 ± 0.00002306 6.295 6.049/6.47 6.259 ± 0.3441
13 1342 1342/1342 1342 ± 0.00002306 6.755 6.316/6.949 6.667 ± 0.3938
14 1342 1342/1342 1342 ± 0.00002957 6.952 6.45/7.063 6.759 ± 0.4261
15 1342 1342/1342 1342 ± 0.00004188 5.938 5.646/6.278 5.938 ± 0.4352
16 1342 1342/1342 1342 ± 0.00005647 5.167 4.713/5.396 5.08 ± 0.4337
17 1342 1342/1342 1342 ± 0.00005178 5.308 4.867/5.697 5.309 ± 0.4732
statwtmode
VLASS-SE
vis
VLASS2.1.sb38508014.eb38518655.59051.788119143515_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-12-06 16:43:33.173
End
2024-12-06 17:48:49.258
Duration
1:05:16.084
Note, WebLog generation is not included in the time.

CASA logs for stage 8