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

Statwt Summary Plot

VLASS2.1.sb38609051.eb38659592.59110.93759270833_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 5.608 5.301/6.014 5.736 ± 0.5387
ea02 1342 1342/1342 1342 ± 0 5.782 5.514/6.49 6.026 ± 0.6786
ea04 1342 1342/1342 1342 ± 0.000004955 5.315 5.006/5.821 5.469 ± 0.518
ea05 1342 1342/1342 1342 ± 0 5.674 5.199/6.091 5.712 ± 0.5893
ea06 1342 1342/1342 1342 ± 0 4.886 4.727/5.295 5.002 ± 0.3404
ea07 1342 1342/1342 1342 ± 0 6.092 5.438/6.163 5.968 ± 0.551
ea08 1342 1342/1342 1342 ± 0.00001546 5.847 5.596/6.736 6.185 ± 0.7134
ea09 1342 1342/1342 1342 ± 0 5.678 5.345/6.381 5.862 ± 0.6402
ea10 1342 1342/1342 1342 ± 0 5.956 5.395/6.576 5.989 ± 0.6633
ea11 1342 1342/1342 1342 ± 0 5.929 5.25/6.412 5.915 ± 0.6796
ea12 1342 1342/1342 1342 ± 0 5.776 5.397/6.368 5.938 ± 0.6315
ea13 1342 1342/1342 1342 ± 0 6.303 6.052/6.564 6.398 ± 0.4748
ea14 1342 1342/1342 1342 ± 0 5.702 5.285/6.35 5.852 ± 0.6592
ea15 1342 1342/1342 1342 ± 0 5.592 5.232/6.278 5.829 ± 0.6593
ea16 1342 1342/1342 1342 ± 0 5.989 5.547/6.615 6.124 ± 0.7033
ea17 1342 1342/1342 1342 ± 0.000001241 6.055 5.653/6.553 6.154 ± 0.6526
ea18 1342 1342/1342 1342 ± 0 5.036 4.761/5.508 5.12 ± 0.5578
ea19 1342 1342/1342 1342 ± 0 5.902 5.446/6.639 6.081 ± 0.6708
ea20 1342 1342/1342 1342 ± 0 6.116 5.74/6.641 6.215 ± 0.642
ea21 1342 1342/1342 1342 ± 0 5.645 5.285/6.146 5.767 ± 0.5568
ea22 1342 1342/1342 1342 ± 0 5.548 5.381/6.453 5.856 ± 0.6791
ea23 1342 1342/1342 1342 ± 0 5.989 5.459/6.39 6.04 ± 0.6684
ea25 1342 1342/1342 1342 ± 0.000001753 5.594 5.402/6.166 5.788 ± 0.5528
ea26 1342 1342/1342 1342 ± 0 6.079 5.798/6.793 6.322 ± 0.6609
ea27 1342 1342/1342 1342 ± 0.00002794 5.606 5.296/6.326 5.785 ± 0.5741
ea28 1342 1342/1342 1342 ± 0.00003444 5.729 5.498/6.523 5.987 ± 0.6838
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 ± 0.00002353 5.427 5.26/5.62 5.429 ± 0.3035
3 1342 1342/1342 1342 ± 0.00002358 5.249 5.053/5.439 5.239 ± 0.2969
4 1342 1342/1342 1342 ± 0.00002353 5.353 5.119/5.54 5.334 ± 0.3532
5 1342 1342/1342 1342 ± 0.00002353 5.337 5.11/5.509 5.344 ± 0.3495
6 1342 1342/1342 1342 ± 0.00002353 5.344 5.118/5.5 5.308 ± 0.3757
7 1342 1342/1342 1342 ± 0.00002353 5.383 5.285/5.535 5.393 ± 0.2883
8 1342 1342/1342 1342 ± 0.00002353 5.393 5.206/5.535 5.351 ± 0.3143
9 1342 1342/1342 1342 ± 0.00002353 5.614 5.448/5.89 5.613 ± 0.3488
10 1342 1342/1342 1342 ± 0.00002353 6.074 5.897/6.233 6.037 ± 0.3559
11 1342 1342/1342 1342 ± 0.00002353 6.287 6.11/6.455 6.238 ± 0.3511
12 1342 1342/1342 1342 ± 0.00002398 6.44 6.235/6.633 6.392 ± 0.3914
13 1342 1342/1342 1342 ± 0.00002353 6.93 6.743/7.153 6.878 ± 0.3971
14 1342 1342/1342 1342 ± 0.00002353 7.162 6.796/7.313 7.046 ± 0.4461
15 1342 1342/1342 1342 ± 0.00002353 6.745 6.479/7.001 6.68 ± 0.4517
16 1342 1342/1342 1342 ± 0.00003353 6.021 5.695/6.286 5.976 ± 0.3914
17 1342 1342/1342 1342 ± 0.00003549 6.008 5.657/6.252 5.971 ± 0.3848
datacolumn
residual_data
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-18 06:32:43.651
End
2024-12-18 07:22:53.190
Duration
0:50:09.539
Note, WebLog generation is not included in the time.

CASA logs for stage 8