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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.671 5.409/6.077 5.785 ± 0.5371
ea02 1342 1342/1342 1342 ± 0 5.954 5.557/6.726 6.139 ± 0.6326
ea04 1342 1342/1342 1342 ± 0 5.354 5.01/5.939 5.519 ± 0.5624
ea05 1342 1342/1342 1342 ± 0 5.828 5.365/6.286 5.819 ± 0.6257
ea06 1342 1342/1342 1342 ± 0 5.217 4.821/5.498 5.208 ± 0.4046
ea07 1342 1342/1342 1342 ± 0 5.829 5.507/6.28 5.982 ± 0.5375
ea08 1342 1342/1342 1342 ± 0 5.924 5.754/6.866 6.269 ± 0.71
ea09 1342 1342/1342 1342 ± 0 5.852 5.306/6.413 5.91 ± 0.6498
ea10 1342 1342/1342 1342 ± 0.00002749 5.902 5.411/6.721 6.055 ± 0.6905
ea11 1342 1342/1342 1342 ± 0 5.983 5.341/6.54 6.016 ± 0.696
ea12 1342 1342/1342 1342 ± 0 5.351 5.296/5.537 5.475 ± 0.2633
ea13 1342 1342/1342 1342 ± 0 6.134 5.833/6.409 6.199 ± 0.492
ea14 1342 1342/1342 1342 ± 0 5.789 5.294/6.428 5.831 ± 0.6443
ea15 1342 1342/1342 1342 ± 0 5.731 5.099/6.227 5.778 ± 0.7008
ea16 1342 1342/1342 1342 ± 0 6.185 5.643/6.722 6.163 ± 0.6968
ea17 1342 1342/1342 1342 ± 0.000004474 6.118 5.704/6.532 6.206 ± 0.6218
ea18 1342 1342/1342 1342 ± 0 5.167 4.796/5.658 5.207 ± 0.513
ea19 1342 1342/1342 1342 ± 0 6.19 5.502/6.718 6.127 ± 0.6408
ea20 1342 1342/1342 1342 ± 0 6.084 5.73/6.734 6.227 ± 0.6425
ea21 1342 1342/1342 1342 ± 0 5.618 5.383/6.327 5.832 ± 0.5657
ea22 1342 1342/1342 1342 ± 0 5.536 5.31/6.311 5.809 ± 0.6266
ea23 1342 1342/1342 1342 ± 0 5.82 5.539/6.502 6.06 ± 0.6818
ea25 1342 1342/1342 1342 ± 0 5.787 5.538/6.319 5.948 ± 0.596
ea26 1342 1342/1342 1342 ± 0 6.303 5.766/7.045 6.338 ± 0.6607
ea27 1342 1342/1342 1342 ± 0.00004038 5.617 5.412/6.473 5.837 ± 0.5971
ea28 1342 1342/1342 1342 ± 0 5.778 5.547/6.608 6.01 ± 0.6712
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 5.56 5.306/5.769 5.521 ± 0.2747
3 1342 1342/1342 1342 ± 0.00002376 5.228 5.005/5.396 5.205 ± 0.2798
4 1342 1342/1342 1342 ± 0.00002818 5.308 5.183/5.436 5.327 ± 0.3153
5 1342 1342/1342 1342 ± 0.00002351 5.36 5.101/5.52 5.348 ± 0.3342
6 1342 1342/1342 1342 ± 0.00002396 5.455 5.171/5.554 5.395 ± 0.3129
7 1342 1342/1342 1342 ± 0.00002351 5.423 5.293/5.554 5.413 ± 0.2705
8 1342 1342/1342 1342 ± 0.00002351 5.423 5.22/5.577 5.387 ± 0.3006
9 1342 1342/1342 1342 ± 0.00002351 5.724 5.505/5.972 5.685 ± 0.3374
10 1342 1342/1342 1342 ± 0.00002351 6.177 5.98/6.318 6.109 ± 0.3446
11 1342 1342/1342 1342 ± 0.00002396 6.401 6.223/6.525 6.346 ± 0.3502
12 1342 1342/1342 1342 ± 0.00002443 6.568 6.408/6.734 6.511 ± 0.3746
13 1342 1342/1342 1342 ± 0.00002396 6.986 6.848/7.241 6.951 ± 0.3807
14 1342 1342/1342 1342 ± 0.00002396 7.2 6.941/7.337 7.086 ± 0.4111
15 1342 1342/1342 1342 ± 0.00002396 6.672 6.355/6.808 6.587 ± 0.3896
16 1342 1342/1342 1342 ± 0.00003442 5.854 5.761/6.137 5.91 ± 0.2751
17 1342 1342/1342 1342 ± 0.00003741 5.899 5.82/6.228 5.936 ± 0.2735
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
output_dir
 
Start time
2024-05-01 10:23:19.226
End
2024-05-01 11:35:03.551
Duration
1:11:44.324
Note, WebLog generation is not included in the time.

CASA logs for stage 7