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

Statwt Summary Plot

VLASS2.1.sb38620321.eb38711360.59131.8760765162_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 5.771 5.278/6.206 5.781 ± 0.5349
ea02 1342 1342/1342 1342 ± 0 5.837 5.461/6.653 6.039 ± 0.6745
ea03 1342 1342/1342 1342 ± 0.00002131 5.409 4.84/6.088 5.483 ± 0.6675
ea04 1342 1342/1342 1342 ± 0 5.295 4.997/6.109 5.527 ± 0.6141
ea05 1342 1342/1342 1342 ± 0 5.588 5.136/6.194 5.713 ± 0.6597
ea06 1342 1342/1342 1342 ± 0 5.107 4.793/5.52 5.174 ± 0.4294
ea07 1342 1342/1342 1342 ± 0 6 5.412/6.282 5.986 ± 0.6042
ea08 1342 1342/1342 1342 ± 0 5.873 5.632/6.818 6.226 ± 0.7211
ea09 1342 1342/1342 1342 ± 0 5.589 5.295/6.421 5.816 ± 0.661
ea10 1342 1342/1342 1342 ± 0 5.96 5.299/6.627 5.956 ± 0.6954
ea11 1342 1342/1342 1342 ± 0 5.987 5.299/6.478 5.991 ± 0.6898
ea12 1342 1342/1342 1342 ± 0 5.6 5.204/6.198 5.771 ± 0.6221
ea13 1342 1342/1342 1342 ± 0 6.154 5.918/6.583 6.299 ± 0.5179
ea15 1342 1342/1342 1342 ± 0 5.624 5.206/6.405 5.834 ± 0.7211
ea16 1342 1342/1342 1342 ± 0 5.968 5.525/6.688 6.146 ± 0.7527
ea17 1342 1342/1342 1342 ± 0 6.241 5.797/6.839 6.371 ± 0.6831
ea18 1342 1342/1342 1342 ± 0 4.931 4.638/5.421 5.064 ± 0.4962
ea19 1342 1342/1342 1342 ± 0 5.896 5.282/6.444 5.894 ± 0.6296
ea20 1342 1342/1342 1342 ± 0 5.827 5.383/6.48 5.932 ± 0.6069
ea21 1342 1342/1342 1342 ± 0 5.682 5.225/6.162 5.747 ± 0.6104
ea22 1342 1342/1342 1342 ± 0 5.574 5.284/6.456 5.834 ± 0.6925
ea23 1342 1342/1342 1342 ± 0 6.008 5.362/6.487 6.077 ± 0.717
ea24 1342 1342/1342 1342 ± 0 5.701 5.494/6.663 5.917 ± 0.6965
ea25 1342 1342/1342 1342 ± 0 5.612 5.312/6.22 5.788 ± 0.6011
ea26 1342 1342/1342 1342 ± 0 6.111 5.747/6.865 6.309 ± 0.7136
ea27 1342 1342/1342 1342 ± 0 5.589 5.312/6.451 5.818 ± 0.6222
ea28 1342 1342/1342 1342 ± 0.0000116 5.466 5.301/6.273 5.74 ± 0.653
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 ± 0.00002308 5.3 5.125/5.556 5.306 ± 0.2799
3 1342 1342/1342 1342 ± 0.00002308 5.189 5.011/5.357 5.19 ± 0.2726
4 1342 1342/1342 1342 ± 0.00002468 5.173 4.792/5.468 5.15 ± 0.361
5 1342 1342/1342 1342 ± 0.00002308 5.178 5.019/5.451 5.233 ± 0.3453
6 1342 1342/1342 1342 ± 0.00002351 5.353 5.198/5.572 5.343 ± 0.3356
7 1342 1342/1342 1342 ± 0.00002308 5.318 5.206/5.501 5.342 ± 0.2942
8 1342 1342/1342 1342 ± 0.00002308 5.293 5.124/5.492 5.292 ± 0.3196
9 1342 1342/1342 1342 ± 0.00002308 5.563 5.374/5.874 5.593 ± 0.3602
10 1342 1342/1342 1342 ± 0.00002308 6.078 5.827/6.287 6.038 ± 0.359
11 1342 1342/1342 1342 ± 0.00002308 6.336 6.104/6.504 6.274 ± 0.3595
12 1342 1342/1342 1342 ± 0.00002308 6.449 6.244/6.653 6.431 ± 0.3742
13 1342 1342/1342 1342 ± 0.00002308 6.872 6.792/7.026 6.862 ± 0.3717
14 1342 1342/1342 1342 ± 0.00002308 7.024 6.854/7.252 7.017 ± 0.4148
15 1342 1342/1342 1342 ± 0.00002308 6.715 6.466/6.934 6.667 ± 0.4234
16 1342 1342/1342 1342 ± 0.00002387 6.03 5.61/6.232 5.946 ± 0.3589
17 1342 1342/1342 1342 ± 0.00002389 5.93 5.645/6.234 5.946 ± 0.3629
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38620321.eb38711360.59131.8760765162_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-18 03:25:11.645
End
2024-12-18 04:16:27.753
Duration
0:51:16.107
Note, WebLog generation is not included in the time.

CASA logs for stage 8