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 5.628 5.094/5.971 5.549 ± 0.4964
ea02 1342 1342/1342 1342 ± 0.000002955 5.496 5.252/6.353 5.78 ± 0.6088
ea04 1342 1342/1342 1342 ± 0 5.34 4.951/5.896 5.468 ± 0.5394
ea05 1342 1342/1342 1342 ± 0 5.74 5.254/6.367 5.762 ± 0.6085
ea06 1342 1342/1342 1342 ± 0 5.235 4.765/5.651 5.238 ± 0.4801
ea07 1342 1342/1342 1342 ± 0 4.975 4.936/5.271 5.056 ± 0.2022
ea08 1342 1342/1342 1342 ± 0.00002833 5.682 5.421/6.581 6.016 ± 0.6541
ea09 1342 1342/1342 1342 ± 0 4.951 4.802/5.603 5.183 ± 0.4586
ea11 1342 1342/1342 1342 ± 0 5.406 5.109/6.172 5.618 ± 0.6451
ea13 1342 1342/1342 1342 ± 0 5.647 5.558/6.191 5.916 ± 0.4771
ea14 1342 1342/1342 1342 ± 0 5.874 5.256/6.376 5.876 ± 0.6759
ea15 1342 1342/1342 1342 ± 0 5.697 5.134/6.141 5.748 ± 0.6352
ea16 1342 1342/1342 1342 ± 0 6.01 5.462/6.554 6.062 ± 0.6995
ea17 1342 1342/1342 1342 ± 0 5.478 5.256/5.632 5.437 ± 0.2061
ea18 1342 1342/1342 1342 ± 0 4.953 4.645/5.385 5.02 ± 0.4685
ea19 1342 1342/1342 1342 ± 0 5.427 5.402/5.607 5.453 ± 0.1339
ea20 1342 1342/1342 1342 ± 0 5.748 5.605/6.547 6.041 ± 0.6293
ea21 1342 1342/1342 1342 ± 0 5.701 5.206/6.181 5.712 ± 0.5593
ea22 1342 1342/1342 1342 ± 0 5.271 5.049/6.186 5.587 ± 0.6119
ea23 1342 1342/1342 1342 ± 0 5.989 5.3/6.386 5.943 ± 0.6834
ea24 1342 1342/1342 1342 ± 0 5.487 4.958/6.136 5.508 ± 0.5894
ea25 1342 1342/1342 1342 ± 0.00001309 5.229 5.115/6.075 5.574 ± 0.5893
ea26 1342 1342/1342 1342 ± 0 5.641 5.463/6.699 5.983 ± 0.6452
ea27 1342 1342/1342 1342 ± 0 5.247 5.067/5.328 5.188 ± 0.178
ea28 1342 1342/1342 1342 ± 0.00004075 5.584 5.266/6.364 5.788 ± 0.652
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 ± 0.00002419 5.25 5.055/5.376 5.211 ± 0.2266
4 1342 1342/1342 1342 ± 0.00002472 5.061 4.794/5.275 5.046 ± 0.2968
5 1342 1342/1342 1342 ± 0.00002419 5.082 4.92/5.3 5.108 ± 0.2818
6 1342 1342/1342 1342 ± 0.00002419 5.16 4.931/5.306 5.124 ± 0.2665
7 1342 1342/1342 1342 ± 0.00002419 5.207 5.017/5.428 5.212 ± 0.2551
8 1342 1342/1342 1342 ± 0.00002419 5.239 4.985/5.382 5.169 ± 0.2809
9 1342 1342/1342 1342 ± 0.00002442 5.465 5.314/5.692 5.44 ± 0.2955
10 1342 1342/1342 1342 ± 0.00002634 5.897 5.708/6.018 5.834 ± 0.3314
11 1342 1342/1342 1342 ± 0.00002634 6.136 6.002/6.231 6.074 ± 0.3134
12 1342 1342/1342 1342 ± 0.00002634 6.197 6.091/6.381 6.211 ± 0.3197
13 1342 1342/1342 1342 ± 0.00002634 6.631 6.344/6.854 6.577 ± 0.372
14 1342 1342/1342 1342 ± 0.00002634 6.781 6.5/6.924 6.734 ± 0.4048
15 1342 1342/1342 1342 ± 0.00002634 6.478 6.122/6.7 6.369 ± 0.4482
16 1342 1342/1342 1342 ± 0.00003965 5.641 5.261/5.931 5.635 ± 0.4407
17 1342 1342/1342 1342 ± 0.0000399 5.624 5.334/5.981 5.641 ± 0.4267
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-06 08:30:28.629
End
2024-12-06 09:19:30.222
Duration
0:49:01.594
Note, WebLog generation is not included in the time.

CASA logs for stage 8