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

Statwt Summary Plot

VLASS2.1.sb38522718.eb38555682.59065.0341228125_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 5.651 5.483/6.277 5.83 ± 0.4895
ea02 1342 1342/1342 1342 ± 0.000007376 6.017 5.617/6.611 6.129 ± 0.5998
ea04 1342 1342/1342 1342 ± 0 5.759 5.306/6.307 5.858 ± 0.5542
ea05 1342 1342/1342 1342 ± 0 6.01 5.515/6.443 6.011 ± 0.5583
ea06 1342 1342/1342 1342 ± 0 3.468 3.395/3.84 3.571 ± 0.2028
ea07 1342 1342/1342 1342 ± 0 5.65 5.554/6.042 5.728 ± 0.2381
ea08 1342 1342/1342 1342 ± 0.000007915 6.095 5.731/6.831 6.263 ± 0.6434
ea09 1342 1342/1342 1342 ± 0.00002203 5.304 5.089/5.846 5.451 ± 0.4627
ea10 1342 1342/1342 1342 ± 0 5.63 5.453/6.48 5.886 ± 0.5848
ea11 1342 1342/1342 1342 ± 0 6.006 5.575/6.639 6.149 ± 0.5902
ea12 1342 1342/1342 1342 ± 0 6.038 5.597/6.466 6.141 ± 0.5818
ea13 1342 1342/1342 1342 ± 0 5.991 5.9/6.452 6.196 ± 0.4392
ea14 1342 1342/1342 1342 ± 0 6.225 5.636/6.683 6.169 ± 0.6145
ea15 1342 1342/1342 1342 ± 0 6.05 5.575/6.495 6.115 ± 0.6082
ea16 1342 1342/1342 1342 ± 0 5.112 4.67/5.513 5.06 ± 0.5489
ea17 1342 1342/1342 1342 ± 0.00002086 6.307 5.923/6.841 6.402 ± 0.6081
ea18 1342 1342/1342 1342 ± 0 5.32 5.029/5.751 5.398 ± 0.494
ea19 1342 1342/1342 1342 ± 0 6.671 6.332/6.948 6.72 ± 0.375
ea20 1342 1342/1342 1342 ± 0 6.475 6.039/6.976 6.503 ± 0.6189
ea21 1342 1342/1342 1342 ± 0 6.013 5.694/6.623 6.15 ± 0.5503
ea22 1342 1342/1342 1342 ± 0 5.509 5.275/6.277 5.73 ± 0.5806
ea23 1342 1342/1342 1342 ± 0 6.085 5.7/6.745 6.207 ± 0.6404
ea25 1342 1342/1342 1342 ± 0.000002218 5.542 5.275/5.653 5.522 ± 0.2227
ea26 1342 1342/1342 1342 ± 0 5.921 5.816/6.702 6.214 ± 0.6072
ea27 1342 1342/1342 1342 ± 0.00001335 5.692 5.556/6.495 5.909 ± 0.5629
ea28 1342 1342/1342 1342 ± 0.0000369 6.571 6.177/6.866 6.515 ± 0.5351
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 ± 0.00002494 5.668 5.512/5.863 5.635 ± 0.322
3 1342 1342/1342 1342 ± 0.00002822 5.386 5.082/5.522 5.317 ± 0.2841
4 1342 1342/1342 1342 ± 0.00003268 5.378 5.136/5.571 5.35 ± 0.3401
5 1342 1342/1342 1342 ± 0.00002494 5.56 5.346/5.793 5.553 ± 0.3221
6 1342 1342/1342 1342 ± 0.00002494 5.523 5.408/5.646 5.479 ± 0.3488
7 1342 1342/1342 1342 ± 0.00002494 5.567 5.399/5.699 5.53 ± 0.3722
8 1342 1342/1342 1342 ± 0.00002494 5.604 5.273/5.726 5.498 ± 0.3828
9 1342 1342/1342 1342 ± 0.00002494 5.923 5.515/6.049 5.792 ± 0.3717
10 1342 1342/1342 1342 ± 0.00002444 6.291 6.036/6.406 6.073 ± 0.5999
11 1342 1342/1342 1342 ± 0.00002444 6.506 6.165/6.64 6.278 ± 0.7077
12 1342 1342/1342 1342 ± 0.00002494 6.679 6.412/6.748 6.568 ± 0.3818
13 1342 1342/1342 1342 ± 0.00002494 7.11 6.718/7.216 6.966 ± 0.3994
14 1342 1342/1342 1342 ± 0.00002494 7.217 6.854/7.34 7.076 ± 0.4046
15 1342 1342/1342 1342 ± 0.00002494 6.609 6.377/6.817 6.519 ± 0.3677
16 1342 1342/1342 1342 ± 0.00003339 5.953 5.635/6.24 5.826 ± 0.6441
17 1342 1342/1342 1342 ± 0.00002869 6.005 5.63/6.294 5.927 ± 0.3907
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-11-14 04:19:21.159
End
2024-11-14 05:22:42.443
Duration
1:03:21.284
Note, WebLog generation is not included in the time.

CASA logs for stage 8