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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.559 5.323/6.154 5.765 ± 0.5579
ea02 1342 1342/1342 1342 ± 0 6.203 5.377/6.592 6.124 ± 0.6732
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.919 5.461/6.674 6.028 ± 0.6595
ea06 1342 1342/1342 1342 ± 0 5.098 4.822/5.442 5.156 ± 0.4131
ea07 1342 1342/1342 1342 ± 0.00001449 5.803 5.3/5.999 5.825 ± 0.5619
ea08 1342 1342/1342 1342 ± 0 6.165 5.724/6.995 6.452 ± 0.7323
ea09 1342 1342/1342 1342 ± 0 5.443 4.825/5.773 5.35 ± 0.5337
ea10 1342 1342/1342 1342 ± 0.00002153 5.723 5.242/6.514 5.896 ± 0.6446
ea11 1342 1342/1342 1342 ± 0 5.906 5.305/6.552 6.014 ± 0.7053
ea12 1342 1342/1342 1342 ± 0 5.894 5.47/6.53 6.07 ± 0.6442
ea13 1342 1342/1342 1342 ± 0 6.317 5.721/6.56 6.234 ± 0.5542
ea14 1342 1342/1342 1342 ± 0 6.579 6.075/7.079 6.524 ± 0.5956
ea15 1342 1342/1342 1342 ± 0 6.127 5.382/6.388 6.04 ± 0.6465
ea16 1342 1342/1342 1342 ± 0 5.03 4.836/5.363 5.157 ± 0.4167
ea17 1342 1342/1342 1342 ± 0.0000403 6.03 5.802/6.943 6.338 ± 0.6978
ea18 1342 1342/1342 1342 ± 0 5.067 4.869/5.748 5.314 ± 0.5238
ea19 1342 1342/1342 1342 ± 0 6.154 5.618/6.788 6.239 ± 0.6275
ea20 1342 1342/1342 1342 ± 0 5.919 5.864/6.938 6.358 ± 0.666
ea21 1342 1342/1342 1342 ± 0 5.587 5.326/6.378 5.886 ± 0.6415
ea22 1342 1342/1342 1342 ± 0 6.294 5.218/6.547 6.004 ± 0.7094
ea23 1342 1342/1342 1342 ± 0 5.851 5.472/6.652 6.103 ± 0.7457
ea25 1342 1342/1342 1342 ± 0.000001985 5.407 5.215/5.475 5.38 ± 0.1692
ea26 1342 1342/1342 1342 ± 0 6.367 5.603/6.668 6.242 ± 0.6048
ea27 1342 1342/1342 1342 ± 0.0000351 5.822 5.49/6.567 5.983 ± 0.6002
ea28 1342 1342/1342 1342 ± 0.00002698 6.505 6.09/6.82 6.5 ± 0.5396
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 ± 0.00002492 5.508 5.211/5.693 5.43 ± 0.3259
3 1342 1342/1342 1342 ± 0.00002503 5.193 4.979/5.416 5.174 ± 0.3006
6 1342 1342/1342 1342 ± 0.00002492 5.383 5.13/5.541 5.341 ± 0.2968
7 1342 1342/1342 1342 ± 0.00002492 5.344 5.193/5.528 5.34 ± 0.2846
8 1342 1342/1342 1342 ± 0.00002492 5.336 5.137/5.55 5.29 ± 0.339
9 1342 1342/1342 1342 ± 0.00002515 5.627 5.341/5.808 5.543 ± 0.3818
10 1342 1342/1342 1342 ± 0.00002441 6.136 5.892/6.207 6.029 ± 0.3759
11 1342 1342/1342 1342 ± 0.00002441 6.363 5.97/6.499 6.252 ± 0.4322
12 1342 1342/1342 1342 ± 0.00002441 6.548 6.167/6.658 6.418 ± 0.4457
13 1342 1342/1342 1342 ± 0.00002441 6.997 6.661/7.162 6.863 ± 0.4676
14 1342 1342/1342 1342 ± 0.00002441 7.198 6.959/7.378 7.077 ± 0.4879
15 1342 1342/1342 1342 ± 0.00002441 6.72 6.579/6.942 6.616 ± 0.4583
16 1342 1342/1342 1342 ± 0.00004212 5.772 5.479/6.084 5.718 ± 0.4607
17 1342 1342/1342 1342 ± 0.00003826 5.822 5.396/6.15 5.761 ± 0.4662
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
Start time
2024-12-05 09:08:17.943
End
2024-12-05 09:55:34.897
Duration
0:47:16.954
Note, WebLog generation is not included in the time.

CASA logs for stage 8