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 5.85 5.463/6.227 5.857 ± 0.524
ea02 1342 1342/1342 1342 ± 0.00003183 5.946 5.582/6.599 6.12 ± 0.6687
ea04 1342 1342/1342 1342 ± 0 5.818 5.424/6.371 5.904 ± 0.5505
ea05 1342 1342/1342 1342 ± 0 6.051 5.565/6.585 6.044 ± 0.5455
ea06 1342 1342/1342 1342 ± 0 3.407 3.376/3.655 3.496 ± 0.2073
ea07 1342 1342/1342 1342 ± 0 5.624 5.424/6.002 5.681 ± 0.2565
ea08 1342 1342/1342 1342 ± 0.00002147 5.994 5.738/6.864 6.268 ± 0.6692
ea09 1342 1342/1342 1342 ± 0.000009705 5.337 5.118/5.85 5.466 ± 0.4449
ea10 1342 1342/1342 1342 ± 0 5.56 5.328/6.469 5.793 ± 0.5941
ea11 1342 1342/1342 1342 ± 0 6.073 5.664/6.627 6.177 ± 0.6165
ea12 1342 1342/1342 1342 ± 0 6.011 5.49/6.376 6.047 ± 0.5694
ea13 1342 1342/1342 1342 ± 0 6.249 5.921/6.481 6.277 ± 0.4657
ea14 1342 1342/1342 1342 ± 0 6.317 5.651/6.715 6.213 ± 0.6579
ea15 1342 1342/1342 1342 ± 0 6.086 5.604/6.512 6.126 ± 0.6146
ea16 1342 1342/1342 1342 ± 0 5.064 4.619/5.452 5.015 ± 0.5599
ea17 1342 1342/1342 1342 ± 0.000009942 6.307 5.923/6.939 6.378 ± 0.638
ea18 1342 1342/1342 1342 ± 0 5.28 4.969/5.679 5.34 ± 0.5091
ea19 1342 1342/1342 1342 ± 0 6.55 6.201/6.811 6.558 ± 0.3572
ea20 1342 1342/1342 1342 ± 0 6.604 6.059/7.113 6.549 ± 0.6293
ea21 1342 1342/1342 1342 ± 0 6.033 5.698/6.571 6.154 ± 0.5583
ea22 1342 1342/1342 1342 ± 0.00001371 5.656 5.384/6.417 5.833 ± 0.6153
ea23 1342 1342/1342 1342 ± 0 6.132 5.709/6.746 6.245 ± 0.6532
ea25 1342 1342/1342 1342 ± 0.000001618 5.54 5.29/5.595 5.529 ± 0.2329
ea26 1342 1342/1342 1342 ± 0 5.923 5.752/6.731 6.137 ± 0.5982
ea27 1342 1342/1342 1342 ± 0.00001362 5.666 5.503/6.447 5.876 ± 0.5688
ea28 1342 1342/1342 1342 ± 0.00003952 6.639 6.236/7.011 6.582 ± 0.5167
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 5.676 5.512/5.849 5.637 ± 0.3271
3 1342 1342/1342 1342 ± 0.00002583 5.174 4.986/5.399 5.196 ± 0.3144
4 1342 1342/1342 1342 ± 0.00003772 5.371 5.124/5.625 5.352 ± 0.4047
5 1342 1342/1342 1342 ± 0.00002492 5.487 5.417/5.702 5.504 ± 0.3272
6 1342 1342/1342 1342 ± 0.00002492 5.53 5.414/5.636 5.474 ± 0.3604
7 1342 1342/1342 1342 ± 0.00002492 5.539 5.341/5.709 5.507 ± 0.3866
8 1342 1342/1342 1342 ± 0.00002492 5.582 5.26/5.722 5.483 ± 0.3887
9 1342 1342/1342 1342 ± 0.00002492 5.885 5.479/6.016 5.766 ± 0.3793
10 1342 1342/1342 1342 ± 0.00002441 6.225 6.021/6.392 6.062 ± 0.5963
11 1342 1342/1342 1342 ± 0.00002441 6.475 6.191/6.593 6.249 ± 0.7138
12 1342 1342/1342 1342 ± 0.00002492 6.578 6.419/6.725 6.52 ± 0.3849
13 1342 1342/1342 1342 ± 0.00002479 7.047 6.695/7.178 6.883 ± 0.5387
14 1342 1342/1342 1342 ± 0.00002479 7.15 6.881/7.327 7.034 ± 0.5408
15 1342 1342/1342 1342 ± 0.00002492 6.708 6.489/6.96 6.67 ± 0.3878
16 1342 1342/1342 1342 ± 0.00003804 6.021 5.623/6.25 5.876 ± 0.6556
17 1342 1342/1342 1342 ± 0.00003182 6.011 5.719/6.313 5.871 ± 0.6308
output_dir
 
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2024-11-14 07:06:27.991
End
2024-11-14 08:10:42.621
Duration
1:04:14.630
Note, WebLog generation is not included in the time.

CASA logs for stage 8