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

Statwt Summary Plot

VLASS2.1.sb38452360.eb38575738.59077.463367233795_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 5.369 5.334/6.032 5.524 ± 0.772
ea02 1342 1342/1342 1342 ± 0.00003669 5.961 5.364/6.66 5.911 ± 0.9583
ea04 1342 1342/1342 1342 ± 0.00003782 5.449 5.044/6.007 5.349 ± 0.8056
ea05 1342 1342/1342 1342 ± 0.0000134 5.459 5.094/6.248 5.544 ± 0.8785
ea06 1342 1342/1342 1342 ± 0.00003878 4.847 4.7/5.325 4.799 ± 0.6442
ea07 1342 1342/1342 1342 ± 0.00003496 5.964 5.442/6.297 5.765 ± 0.8598
ea08 1342 1342/1342 1342 ± 0.00003567 6.17 5.731/6.931 6.183 ± 1.034
ea09 1342 1342/1342 1342 ± 0.00002821 5.596 5.025/6.299 5.508 ± 0.8434
ea10 1342 1342/1342 1342 ± 0.00003629 5.782 5.2/6.331 5.613 ± 0.8765
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00003868 5.653 5.293/6.236 5.626 ± 0.927
ea13 1342 1342/1342 1342 ± 0.00002378 5.805 5.616/6.338 5.863 ± 0.8646
ea14 1342 1342/1342 1342 ± 0.00002194 5.827 5.305/6.695 5.808 ± 1.013
ea15 1342 1342/1342 1342 ± 0.00004022 5.502 5.158/6.257 5.437 ± 0.9629
ea16 1342 1342/1342 1342 ± 0.00002424 5.941 5.5/6.763 5.848 ± 1.05
ea17 1342 1342/1342 1342 ± 0.00004112 6.118 5.604/6.681 6.032 ± 0.9835
ea18 1342 1342/1342 1342 ± 0.00003919 5.001 4.796/5.538 5.043 ± 0.7036
ea19 1342 1342/1342 1342 ± 0.000008017 5.79 5.432/6.619 5.818 ± 0.9117
ea20 1342 1342/1342 1342 ± 0.00003847 5.919 5.574/6.794 5.966 ± 1.002
ea21 1342 1342/1342 1342 ± 0.00002067 5.617 5.319/6.364 5.6 ± 0.9312
ea22 1342 1342/1342 1342 ± 0.00003186 5.421 5.126/6.436 5.623 ± 0.8978
ea23 1342 1342/1342 1342 ± 0.00003297 5.916 5.522/6.697 5.887 ± 1.006
ea25 1342 1342/1342 1342 ± 0.00003835 5.651 5.269/6.249 5.612 ± 0.8486
ea27 1342 1342/1342 1342 ± 0.00003744 5.627 5.34/6.499 5.649 ± 0.8762
ea28 1342 1342/1342 1342 ± 0.00003676 5.765 5.467/6.642 5.891 ± 0.9275
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 ± 0.00002439 5.464 5.228/5.714 5.464 ± 0.2753
5 1342 1342/1342 1342 ± 0.00002518 5.298 5.169/5.491 5.306 ± 0.2917
6 1342 1342/1342 1342 ± 0.00002439 5.354 5.124/5.485 5.316 ± 0.2771
7 1342 1342/1342 1342 ± 0.00002439 5.356 5.2/5.518 5.338 ± 0.2669
8 1342 1342/1342 1342 ± 0.00002439 5.368 5.16/5.496 5.326 ± 0.2956
9 1342 1342/1342 1342 ± 0.00002439 5.652 5.434/5.918 5.622 ± 0.3472
10 1342 1342/1342 1342 ± 0.00002439 6.114 5.859/6.216 6.022 ± 0.3279
11 1342 1342/1342 1342 ± 0.00002439 6.288 6.169/6.471 6.298 ± 0.3401
12 1342 1342/1342 1342 ± 0.00002439 6.514 6.315/6.697 6.485 ± 0.3637
13 1342 1342/1342 1342 ± 0.00002439 6.766 6.481/7.015 6.675 ± 0.4339
14 1342 1342/1342 1342 ± 0.00003163 6.495 6.044/6.904 6.419 ± 0.621
15 1342 1342/1342 1342 ± 0.00002547 6.707 6.4/7.042 6.65 ± 0.5082
16 1342 1342/1342 1342 ± 0.00005369 3.476 3.344/3.668 3.505 ± 0.2489
17 1342 1342/1342 1342 ± 0.00005497 3.704 3.53/3.949 3.765 ± 0.3479
datacolumn
residual_data
vis
VLASS2.1.sb38452360.eb38575738.59077.463367233795_split_split.ms
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-26 12:40:12.031
End
2024-11-26 13:41:13.889
Duration
1:01:01.858
Note, WebLog generation is not included in the time.

CASA logs for stage 8