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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.438 5.324/6.076 5.593 ± 0.5977
ea02 1342 1342/1342 1342 ± 0.00004065 5.922 5.45/6.609 5.94 ± 0.7122
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.511 5.092/6.36 5.749 ± 0.6764
ea06 1342 1342/1342 1342 ± 0 4.874 4.717/5.277 4.941 ± 0.4155
ea07 1342 1342/1342 1342 ± 0.0000424 5.747 5.339/5.913 5.636 ± 0.6443
ea08 1342 1342/1342 1342 ± 0.0000415 6.105 5.727/6.872 6.169 ± 0.8215
ea09 1342 1342/1342 1342 ± 0 5.298 4.826/5.792 5.292 ± 0.5407
ea10 1342 1342/1342 1342 ± 0.0000415 5.474 5.16/6.328 5.615 ± 0.6831
ea11 1342 1342/1342 1342 ± 0.0000329 5.668 5.355/6.412 5.819 ± 0.7349
ea12 1342 1342/1342 1342 ± 0 5.749 5.45/6.37 5.868 ± 0.7261
ea13 1342 1342/1342 1342 ± 0.000001178 5.905 5.673/6.485 6.007 ± 0.5797
ea14 1342 1342/1342 1342 ± 0.00002376 6.436 5.808/6.935 6.148 ± 0.8436
ea15 1342 1342/1342 1342 ± 0 5.476 5.342/6.312 5.773 ± 0.6851
ea16 1342 1342/1342 1342 ± 0.00001147 5.103 4.85/5.344 5.083 ± 0.4001
ea17 1342 1342/1342 1342 ± 0.0000415 5.993 5.708/6.825 6.024 ± 0.7733
ea18 1342 1342/1342 1342 ± 0.000008679 5.141 4.825/5.733 5.187 ± 0.5569
ea19 1342 1342/1342 1342 ± 0 5.734 5.498/6.694 6.028 ± 0.7139
ea20 1342 1342/1342 1342 ± 0 5.988 5.815/6.746 6.141 ± 0.7806
ea21 1342 1342/1342 1342 ± 0.00001147 5.568 5.351/6.245 5.687 ± 0.665
ea22 1342 1342/1342 1342 ± 0.00002314 5.4 5.145/6.355 5.663 ± 0.6493
ea23 1342 1342/1342 1342 ± 0.00003376 5.748 5.445/6.472 5.835 ± 0.7866
ea25 1342 1342/1342 1342 ± 0 5.458 5.353/5.544 5.44 ± 0.1672
ea26 1342 1342/1342 1342 ± 0.000009264 5.707 5.577/6.547 5.935 ± 0.6151
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0.00005286 6.444 5.886/6.884 6.124 ± 0.9608
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 ± 0.00002546 5.485 5.32/5.727 5.459 ± 0.3399
3 1342 1342/1342 1342 ± 0.00002589 5.624 5.293/5.926 5.663 ± 0.455
5 1342 1342/1342 1342 ± 0.00002546 5.478 5.343/5.652 5.458 ± 0.3572
6 1342 1342/1342 1342 ± 0.00002546 5.348 5.155/5.52 5.349 ± 0.3073
7 1342 1342/1342 1342 ± 0.00002546 5.365 5.169/5.495 5.341 ± 0.2991
8 1342 1342/1342 1342 ± 0.00002546 5.384 5.089/5.529 5.318 ± 0.3364
9 1342 1342/1342 1342 ± 0.00002546 5.647 5.375/5.802 5.571 ± 0.3901
10 1342 1342/1342 1342 ± 0.00002492 6.05 5.798/6.128 5.938 ± 0.3854
11 1342 1342/1342 1342 ± 0.00002492 6.249 5.908/6.425 6.163 ± 0.4094
12 1342 1342/1342 1342 ± 0.00002492 6.435 6.087/6.561 6.318 ± 0.4244
13 1342 1342/1342 1342 ± 0.00002492 6.838 6.449/7.025 6.704 ± 0.4517
14 1342 1342/1342 1342 ± 0.00002492 7.017 6.64/7.163 6.825 ± 0.4921
15 1342 1342/1342 1342 ± 0.00002492 6.486 6.259/6.723 6.403 ± 0.5042
16 1342 1342/1342 1342 ± 0.00005992 4.631 4.458/4.812 4.631 ± 0.2341
17 1342 1342/1342 1342 ± 0.00005872 4.675 4.492/4.86 4.683 ± 0.237
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-12-05 08:23:50.355
End
2024-12-05 09:21:01.914
Duration
0:57:11.558
Note, WebLog generation is not included in the time.

CASA logs for stage 8