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 5.621 5.273/6.094 5.727 ± 0.5604
ea02 1342 1342/1342 1342 ± 0 5.762 5.444/6.496 5.997 ± 0.6511
ea04 1342 1342/1342 1342 ± 0 5.306 4.989/5.875 5.478 ± 0.5516
ea05 1342 1342/1342 1342 ± 0 5.638 5.166/6.088 5.688 ± 0.6088
ea06 1342 1342/1342 1342 ± 0 4.825 4.67/5.245 4.942 ± 0.3426
ea07 1342 1342/1342 1342 ± 0 6.085 5.473/6.202 6.006 ± 0.5733
ea08 1342 1342/1342 1342 ± 0 5.896 5.625/6.77 6.206 ± 0.711
ea09 1342 1342/1342 1342 ± 0 5.764 5.285/6.381 5.849 ± 0.646
ea10 1342 1342/1342 1342 ± 0 5.957 5.351/6.603 5.971 ± 0.6998
ea11 1342 1342/1342 1342 ± 0 5.858 5.204/6.405 5.857 ± 0.6849
ea12 1342 1342/1342 1342 ± 0 5.691 5.278/6.329 5.867 ± 0.6427
ea13 1342 1342/1342 1342 ± 0 6.358 5.982/6.578 6.372 ± 0.4987
ea14 1342 1342/1342 1342 ± 0 5.746 5.261/6.355 5.841 ± 0.6741
ea15 1342 1342/1342 1342 ± 0 5.594 5.207/6.233 5.784 ± 0.6663
ea16 1342 1342/1342 1342 ± 0 5.983 5.513/6.62 6.119 ± 0.7246
ea17 1342 1342/1342 1342 ± 0 6.035 5.632/6.562 6.164 ± 0.6571
ea18 1342 1342/1342 1342 ± 0 5.011 4.706/5.482 5.096 ± 0.5575
ea19 1342 1342/1342 1342 ± 0 5.851 5.416/6.575 6.064 ± 0.6766
ea20 1342 1342/1342 1342 ± 0 6.058 5.667/6.654 6.191 ± 0.6318
ea21 1342 1342/1342 1342 ± 0 5.606 5.266/6.162 5.743 ± 0.5818
ea22 1342 1342/1342 1342 ± 0 5.561 5.322/6.445 5.857 ± 0.6743
ea23 1342 1342/1342 1342 ± 0 6 5.386/6.39 6.043 ± 0.6846
ea25 1342 1342/1342 1342 ± 0 5.522 5.32/6.173 5.759 ± 0.5719
ea26 1342 1342/1342 1342 ± 0 6.108 5.726/6.808 6.296 ± 0.6797
ea27 1342 1342/1342 1342 ± 0.000003542 5.592 5.225/6.378 5.785 ± 0.5935
ea28 1342 1342/1342 1342 ± 0.00001582 5.762 5.496/6.54 6.004 ± 0.6871
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 ± 0.00002348 5.345 5.201/5.578 5.361 ± 0.2974
3 1342 1342/1342 1342 ± 0.00002348 5.259 5.099/5.42 5.246 ± 0.2852
4 1342 1342/1342 1342 ± 0.00002393 5.199 4.991/5.418 5.202 ± 0.3265
5 1342 1342/1342 1342 ± 0.00002348 5.341 5.103/5.487 5.324 ± 0.3491
6 1342 1342/1342 1342 ± 0.00002348 5.305 5.061/5.449 5.265 ± 0.3777
7 1342 1342/1342 1342 ± 0.00002348 5.343 5.236/5.517 5.366 ± 0.2936
8 1342 1342/1342 1342 ± 0.00002348 5.391 5.164/5.517 5.334 ± 0.3167
9 1342 1342/1342 1342 ± 0.00002348 5.626 5.435/5.875 5.607 ± 0.3509
10 1342 1342/1342 1342 ± 0.00002348 6.088 5.886/6.228 6.038 ± 0.3573
11 1342 1342/1342 1342 ± 0.00002348 6.325 6.124/6.448 6.252 ± 0.3607
12 1342 1342/1342 1342 ± 0.00002393 6.452 6.24/6.64 6.401 ± 0.3909
13 1342 1342/1342 1342 ± 0.00002348 6.944 6.747/7.172 6.873 ± 0.4033
14 1342 1342/1342 1342 ± 0.00002348 7.129 6.798/7.321 7.03 ± 0.452
15 1342 1342/1342 1342 ± 0.00002348 6.746 6.53/6.993 6.68 ± 0.4516
16 1342 1342/1342 1342 ± 0.00002472 5.98 5.794/6.303 5.99 ± 0.3866
17 1342 1342/1342 1342 ± 0.00002536 5.947 5.836/6.23 5.99 ± 0.3589
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38609051.eb38659592.59110.93759270833_split_split.ms
Start time
2024-12-18 08:23:20.441
End
2024-12-18 09:32:01.107
Duration
1:08:40.665
Note, WebLog generation is not included in the time.

CASA logs for stage 8