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 5.48 5.296/5.905 5.637 ± 0.4785
ea02 1342 1342/1342 1342 ± 0 5.781 5.42/6.341 5.951 ± 0.5916
ea05 1342 1342/1342 1342 ± 0 5.732 5.327/6.119 5.786 ± 0.5377
ea06 1342 1342/1342 1342 ± 0 4.815 4.694/5.127 4.91 ± 0.2862
ea07 1342 1342/1342 1342 ± 0 5.937 5.437/6.01 5.888 ± 0.5039
ea08 1342 1342/1342 1342 ± 0.000001068 5.867 5.587/6.499 6.065 ± 0.6105
ea09 1342 1342/1342 1342 ± 0 5.176 4.911/5.616 5.268 ± 0.4227
ea10 1342 1342/1342 1342 ± 0 5.697 5.275/6.276 5.778 ± 0.5569
ea11 1342 1342/1342 1342 ± 0 5.855 5.442/6.262 5.915 ± 0.5318
ea12 1342 1342/1342 1342 ± 0 5.717 5.364/6.292 5.88 ± 0.5946
ea13 1342 1342/1342 1342 ± 0 6.06 5.76/6.304 6.113 ± 0.4561
ea14 1342 1342/1342 1342 ± 0 5.846 5.389/6.416 5.958 ± 0.6377
ea15 1342 1342/1342 1342 ± 0 5.749 5.212/6.318 5.847 ± 0.6559
ea16 1342 1342/1342 1342 ± 0 5.702 5.436/6.15 5.845 ± 0.539
ea17 1342 1342/1342 1342 ± 0.00001054 5.86 5.56/6.378 6.041 ± 0.5665
ea18 1342 1342/1342 1342 ± 0.00000244 5.061 4.769/5.563 5.181 ± 0.5041
ea19 1342 1342/1342 1342 ± 0 5.916 5.576/6.549 6.106 ± 0.567
ea20 1342 1342/1342 1342 ± 0 6.218 5.753/6.776 6.247 ± 0.5544
ea21 1342 1342/1342 1342 ± 0 5.723 5.329/6.092 5.793 ± 0.4886
ea22 1342 1342/1342 1342 ± 0 5.613 5.306/6.435 5.84 ± 0.6184
ea23 1342 1342/1342 1342 ± 0 6.045 5.51/6.387 6.032 ± 0.5946
ea25 1342 1342/1342 1342 ± 0.000002388 5.599 5.341/6.024 5.724 ± 0.4919
ea26 1342 1342/1342 1342 ± 0 5.692 5.466/6.239 5.862 ± 0.5017
ea27 1342 1342/1342 1342 ± 0.00002251 5.477 5.362/6.23 5.71 ± 0.5263
ea28 1342 1342/1342 1342 ± 0.00001826 5.616 5.425/6.325 5.857 ± 0.6017
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 ± 0.00002405 5.486 5.276/5.643 5.43 ± 0.2821
3 1342 1342/1342 1342 ± 0.00002851 5.23 5.01/5.445 5.226 ± 0.3222
4 1342 1342/1342 1342 ± 0.00002472 5.412 5.261/5.537 5.339 ± 0.327
5 1342 1342/1342 1342 ± 0.00002405 5.467 5.264/5.541 5.397 ± 0.3102
6 1342 1342/1342 1342 ± 0.00002405 5.309 5.204/5.449 5.294 ± 0.2633
7 1342 1342/1342 1342 ± 0.00002405 5.326 5.224/5.442 5.32 ± 0.2389
8 1342 1342/1342 1342 ± 0.00002405 5.324 5.12/5.467 5.269 ± 0.2746
9 1342 1342/1342 1342 ± 0.00002405 5.611 5.436/5.757 5.525 ± 0.3294
10 1342 1342/1342 1342 ± 0.00002419 5.979 5.823/6.061 5.901 ± 0.3145
11 1342 1342/1342 1342 ± 0.00002419 6.196 5.985/6.265 6.088 ± 0.332
12 1342 1342/1342 1342 ± 0.00002419 6.309 6.105/6.399 6.227 ± 0.3465
13 1342 1342/1342 1342 ± 0.00002419 6.708 6.568/6.87 6.653 ± 0.3734
14 1342 1342/1342 1342 ± 0.00002419 6.983 6.715/7.117 6.843 ± 0.4148
15 1342 1342/1342 1342 ± 0.00002419 6.595 6.416/6.8 6.518 ± 0.4198
16 1342 1342/1342 1342 ± 0.00002922 5.866 5.622/6.151 5.861 ± 0.3947
17 1342 1342/1342 1342 ± 0.0000297 5.811 5.646/6.152 5.853 ± 0.3783
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-12 09:52:11.927
End
2024-12-12 10:56:38.417
Duration
1:04:26.490
Note, WebLog generation is not included in the time.

CASA logs for stage 8