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 5.564 5.414/6.274 5.811 ± 0.5282
ea02 1342 1342/1342 1342 ± 0.00003591 5.97 5.522/6.651 6.071 ± 0.6597
ea04 1342 1342/1342 1342 ± 0.000005382 5.62 5.247/6.181 5.752 ± 0.5371
ea05 1342 1342/1342 1342 ± 0 6.01 5.551/6.63 6.039 ± 0.6196
ea06 1342 1342/1342 1342 ± 0 5.358 5.04/5.981 5.495 ± 0.5046
ea07 1342 1342/1342 1342 ± 0 5.279 5.27/5.508 5.378 ± 0.1744
ea08 1342 1342/1342 1342 ± 0.00004155 5.977 5.579/6.92 6.281 ± 0.7285
ea09 1342 1342/1342 1342 ± 0.000007243 5.171 4.944/5.725 5.31 ± 0.4498
ea11 1342 1342/1342 1342 ± 0.000001386 5.85 5.445/6.527 6.001 ± 0.6555
ea13 1342 1342/1342 1342 ± 0 5.981 5.874/6.45 6.212 ± 0.4839
ea14 1342 1342/1342 1342 ± 0 6.201 5.577/6.671 6.156 ± 0.6326
ea15 1342 1342/1342 1342 ± 0 5.916 5.401/6.426 6.003 ± 0.6552
ea16 1342 1342/1342 1342 ± 0 6.274 5.897/6.806 6.335 ± 0.6763
ea17 1342 1342/1342 1342 ± 0.000004966 5.881 5.587/6.015 5.814 ± 0.2001
ea18 1342 1342/1342 1342 ± 0.000001383 5.142 5.013/5.763 5.301 ± 0.475
ea19 1342 1342/1342 1342 ± 0 5.741 5.716/5.758 5.737 ± 0.09977
ea20 1342 1342/1342 1342 ± 0 6.001 5.823/6.984 6.35 ± 0.6648
ea21 1342 1342/1342 1342 ± 0 5.795 5.567/6.509 6.021 ± 0.5482
ea22 1342 1342/1342 1342 ± 0.0000253 5.524 5.202/6.426 5.789 ± 0.6356
ea23 1342 1342/1342 1342 ± 0.000001962 6.001 5.667/6.657 6.232 ± 0.6537
ea24 1342 1342/1342 1342 ± 0 5.645 5.184/6.359 5.773 ± 0.5869
ea25 1342 1342/1342 1342 ± 0 5.655 5.452/6.512 5.945 ± 0.6211
ea26 1342 1342/1342 1342 ± 0 5.956 5.702/6.974 6.285 ± 0.6524
ea27 1342 1342/1342 1342 ± 0.000002027 5.507 5.375/5.65 5.537 ± 0.1506
ea28 1342 1342/1342 1342 ± 0.0000415 5.707 5.591/6.659 6.075 ± 0.6559
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 ± 0.00002401 5.51 5.285/5.577 5.427 ± 0.2342
4 1342 1342/1342 1342 ± 0.00002438 5.35 5.192/5.575 5.365 ± 0.3101
5 1342 1342/1342 1342 ± 0.00002398 5.522 5.304/5.715 5.511 ± 0.3065
6 1342 1342/1342 1342 ± 0.00002398 5.556 5.275/5.695 5.492 ± 0.2733
7 1342 1342/1342 1342 ± 0.00002398 5.576 5.349/5.795 5.567 ± 0.2767
8 1342 1342/1342 1342 ± 0.00002398 5.591 5.272/5.699 5.487 ± 0.3075
9 1342 1342/1342 1342 ± 0.00002417 5.801 5.557/5.973 5.743 ± 0.3066
10 1342 1342/1342 1342 ± 0.00002607 6.21 6.002/6.376 6.121 ± 0.3559
11 1342 1342/1342 1342 ± 0.00002607 6.413 6.252/6.575 6.372 ± 0.3292
12 1342 1342/1342 1342 ± 0.00002607 6.556 6.423/6.678 6.506 ± 0.3458
13 1342 1342/1342 1342 ± 0.00002607 7.035 6.67/7.178 6.907 ± 0.4208
14 1342 1342/1342 1342 ± 0.00002607 7.154 6.915/7.314 7.085 ± 0.4326
15 1342 1342/1342 1342 ± 0.00002607 6.739 6.495/7.03 6.685 ± 0.451
16 1342 1342/1342 1342 ± 0.00004745 5.627 5.304/5.983 5.635 ± 0.4207
17 1342 1342/1342 1342 ± 0.00004915 5.717 5.379/6.043 5.695 ± 0.4277
datacolumn
residual_data
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-06 07:58:34.016
End
2024-12-06 08:35:11.406
Duration
0:36:37.390
Note, WebLog generation is not included in the time.

CASA logs for stage 8