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

Statwt Summary Plot

VLASS2.1.sb38611939.eb38656872.59108.99831386574_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 5.465 5.105/5.971 5.557 ± 0.5654
ea02 1342 1342/1342 1342 ± 0 5.641 5.196/6.252 5.763 ± 0.65
ea04 1342 1342/1342 1342 ± 0 5.298 4.996/5.987 5.506 ± 0.5839
ea05 1342 1342/1342 1342 ± 0 5.774 5.27/6.233 5.818 ± 0.6105
ea06 1342 1342/1342 1342 ± 0 4.713 4.539/5.13 4.826 ± 0.3553
ea07 1342 1342/1342 1342 ± 0 5.804 5.237/6.026 5.774 ± 0.5946
ea08 1342 1342/1342 1342 ± 0 5.868 5.437/6.577 6.056 ± 0.6998
ea09 1342 1342/1342 1342 ± 0 5.561 5.036/6.167 5.637 ± 0.6544
ea10 1342 1342/1342 1342 ± 0 5.827 5.152/6.484 5.805 ± 0.7023
ea11 1342 1342/1342 1342 ± 0 5.873 5.075/6.32 5.748 ± 0.7165
ea12 1342 1342/1342 1342 ± 0 5.542 5.161/6.292 5.78 ± 0.6667
ea13 1342 1342/1342 1342 ± 0 5.902 5.6/6.296 6.026 ± 0.515
ea14 1342 1342/1342 1342 ± 0 5.649 5.139/6.274 5.744 ± 0.6758
ea15 1342 1342/1342 1342 ± 0 5.551 5.136/6.243 5.737 ± 0.6799
ea16 1342 1342/1342 1342 ± 0 6.042 5.454/6.586 6.115 ± 0.733
ea17 1342 1342/1342 1342 ± 0 5.852 5.283/6.712 5.939 ± 0.6619
ea18 1342 1342/1342 1342 ± 0 4.82 4.521/5.358 4.956 ± 0.522
ea19 1342 1342/1342 1342 ± 0 5.823 5.402/6.563 6.032 ± 0.6597
ea20 1342 1342/1342 1342 ± 0 6.126 5.524/6.648 6.09 ± 0.6604
ea21 1342 1342/1342 1342 ± 0 5.584 5.231/6.147 5.723 ± 0.5823
ea22 1342 1342/1342 1342 ± 0 5.317 5.1/6.157 5.616 ± 0.6452
ea23 1342 1342/1342 1342 ± 0 5.849 5.297/6.256 5.913 ± 0.6842
ea25 1342 1342/1342 1342 ± 0 5.478 5.095/5.981 5.604 ± 0.5769
ea26 1342 1342/1342 1342 ± 0 5.895 5.421/6.529 5.995 ± 0.7069
ea27 1342 1342/1342 1342 ± 0 5.379 5.105/6.23 5.588 ± 0.6135
ea28 1342 1342/1342 1342 ± 0.00000329 5.695 5.291/6.338 5.811 ± 0.6959
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 ± 0.00002352 5.192 5.08/5.435 5.217 ± 0.2531
3 1342 1342/1342 1342 ± 0.00002352 5.045 4.741/5.2 5.009 ± 0.3135
4 1342 1342/1342 1342 ± 0.00002495 5.112 4.977/5.231 5.079 ± 0.2939
5 1342 1342/1342 1342 ± 0.00002352 5.204 4.935/5.287 5.153 ± 0.3078
6 1342 1342/1342 1342 ± 0.00002352 5.149 4.964/5.289 5.135 ± 0.283
7 1342 1342/1342 1342 ± 0.00002352 5.171 5.088/5.401 5.207 ± 0.2529
8 1342 1342/1342 1342 ± 0.00002352 5.235 5.073/5.378 5.184 ± 0.2798
9 1342 1342/1342 1342 ± 0.00002352 5.534 5.318/5.697 5.464 ± 0.3184
10 1342 1342/1342 1342 ± 0.00002352 5.961 5.74/6.051 5.889 ± 0.3164
11 1342 1342/1342 1342 ± 0.00002352 6.187 5.966/6.277 6.112 ± 0.3384
12 1342 1342/1342 1342 ± 0.00002396 6.327 6.129/6.532 6.278 ± 0.3605
13 1342 1342/1342 1342 ± 0.00002352 6.727 6.673/7.007 6.711 ± 0.3851
14 1342 1342/1342 1342 ± 0.00002352 6.992 6.756/7.106 6.886 ± 0.4221
15 1342 1342/1342 1342 ± 0.00002352 6.63 6.463/6.787 6.55 ± 0.409
16 1342 1342/1342 1342 ± 0.00002352 5.945 5.659/6.139 5.923 ± 0.393
17 1342 1342/1342 1342 ± 0.00002365 5.978 5.801/6.19 5.957 ± 0.3628
statwtmode
VLASS-SE
vis
VLASS2.1.sb38611939.eb38656872.59108.99831386574_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-01-01 09:45:27.781
End
2025-01-01 10:43:29.437
Duration
0:58:01.657
Note, WebLog generation is not included in the time.

CASA logs for stage 8