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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.684 5.149/6.025 5.606 ± 0.4983
ea02 1342 1342/1342 1342 ± 0.00002135 5.579 5.296/6.402 5.834 ± 0.6061
ea04 1342 1342/1342 1342 ± 0 5.373 4.988/5.906 5.508 ± 0.5428
ea05 1342 1342/1342 1342 ± 0 5.794 5.289/6.387 5.793 ± 0.6076
ea06 1342 1342/1342 1342 ± 0 5.245 4.835/5.709 5.285 ± 0.4846
ea07 1342 1342/1342 1342 ± 0 5.027 4.99/5.341 5.109 ± 0.2017
ea08 1342 1342/1342 1342 ± 0.00003739 5.743 5.464/6.638 6.064 ± 0.6395
ea09 1342 1342/1342 1342 ± 0 4.991 4.835/5.632 5.206 ± 0.4592
ea11 1342 1342/1342 1342 ± 0 5.474 5.161/6.247 5.678 ± 0.6484
ea13 1342 1342/1342 1342 ± 0 5.73 5.618/6.233 5.971 ± 0.4621
ea14 1342 1342/1342 1342 ± 0 5.906 5.29/6.416 5.919 ± 0.6689
ea15 1342 1342/1342 1342 ± 0 5.743 5.191/6.21 5.809 ± 0.6364
ea16 1342 1342/1342 1342 ± 0 6.052 5.54/6.617 6.122 ± 0.698
ea17 1342 1342/1342 1342 ± 0 5.528 5.32/5.679 5.492 ± 0.2007
ea18 1342 1342/1342 1342 ± 0 5.03 4.683/5.48 5.072 ± 0.4707
ea19 1342 1342/1342 1342 ± 0 5.473 5.461/5.635 5.5 ± 0.1208
ea20 1342 1342/1342 1342 ± 0 5.856 5.643/6.623 6.106 ± 0.6305
ea21 1342 1342/1342 1342 ± 0 5.738 5.284/6.218 5.767 ± 0.5518
ea22 1342 1342/1342 1342 ± 0.000008318 5.302 5.099/6.225 5.631 ± 0.6097
ea23 1342 1342/1342 1342 ± 0 6.049 5.398/6.428 5.99 ± 0.6755
ea24 1342 1342/1342 1342 ± 0 5.564 5/6.174 5.56 ± 0.5837
ea25 1342 1342/1342 1342 ± 0 5.27 5.168/6.164 5.626 ± 0.5901
ea26 1342 1342/1342 1342 ± 0 5.652 5.515/6.763 6.033 ± 0.6466
ea27 1342 1342/1342 1342 ± 0 5.313 5.116/5.374 5.243 ± 0.17
ea28 1342 1342/1342 1342 ± 0.00004161 5.629 5.339/6.414 5.84 ± 0.6494
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 ± 0.00002417 5.304 5.107/5.423 5.268 ± 0.2258
4 1342 1342/1342 1342 ± 0.00002472 5.132 4.822/5.36 5.115 ± 0.3041
5 1342 1342/1342 1342 ± 0.00002417 5.138 4.969/5.365 5.172 ± 0.2934
6 1342 1342/1342 1342 ± 0.00002417 5.221 4.986/5.365 5.178 ± 0.2704
7 1342 1342/1342 1342 ± 0.00002417 5.262 5.068/5.468 5.259 ± 0.2588
8 1342 1342/1342 1342 ± 0.00002417 5.293 5.02/5.435 5.214 ± 0.284
9 1342 1342/1342 1342 ± 0.00002433 5.52 5.337/5.736 5.482 ± 0.3034
10 1342 1342/1342 1342 ± 0.00002632 5.946 5.753/6.071 5.879 ± 0.3353
11 1342 1342/1342 1342 ± 0.00002632 6.206 6.051/6.299 6.127 ± 0.3187
12 1342 1342/1342 1342 ± 0.00002632 6.232 6.134/6.428 6.257 ± 0.3236
13 1342 1342/1342 1342 ± 0.00002632 6.691 6.383/6.884 6.62 ± 0.3801
14 1342 1342/1342 1342 ± 0.00002632 6.828 6.548/6.989 6.784 ± 0.4099
15 1342 1342/1342 1342 ± 0.00002632 6.564 6.183/6.698 6.428 ± 0.433
16 1342 1342/1342 1342 ± 0.00004291 5.69 5.268/5.965 5.674 ± 0.4407
17 1342 1342/1342 1342 ± 0.00004406 5.661 5.355/6.054 5.679 ± 0.4267
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-06 11:34:40.007
End
2024-12-06 12:27:23.046
Duration
0:52:43.039
Note, WebLog generation is not included in the time.

CASA logs for stage 8