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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.544 5.194/5.958 5.624 ± 0.5549
ea02 1342 1342/1342 1342 ± 0 5.802 5.247/6.344 5.87 ± 0.6456
ea04 1342 1342/1342 1342 ± 0 5.4 5.02/5.933 5.548 ± 0.5483
ea05 1342 1342/1342 1342 ± 0 5.686 5.278/6.202 5.761 ± 0.5744
ea06 1342 1342/1342 1342 ± 0 5.017 4.81/5.447 5.149 ± 0.4147
ea07 1342 1342/1342 1342 ± 0 5.717 5.282/6.044 5.779 ± 0.5846
ea08 1342 1342/1342 1342 ± 0 5.71 5.468/6.541 6.017 ± 0.6586
ea09 1342 1342/1342 1342 ± 0 5.632 5.134/6.186 5.666 ± 0.6438
ea11 1342 1342/1342 1342 ± 0 5.708 5.121/6.236 5.744 ± 0.6153
ea12 1342 1342/1342 1342 ± 0 5.628 5.226/6.132 5.803 ± 0.6225
ea13 1342 1342/1342 1342 ± 0 5.954 5.654/6.292 6.054 ± 0.5117
ea14 1342 1342/1342 1342 ± 0 5.807 5.266/6.363 5.863 ± 0.6626
ea15 1342 1342/1342 1342 ± 0 5.485 5.008/6.079 5.624 ± 0.6736
ea16 1342 1342/1342 1342 ± 0 6.002 5.566/6.526 6.128 ± 0.7205
ea17 1342 1342/1342 1342 ± 0.00000632 5.897 5.501/6.413 6.048 ± 0.6275
ea18 1342 1342/1342 1342 ± 0 5.003 4.687/5.456 5.117 ± 0.5173
ea19 1342 1342/1342 1342 ± 0 5.848 5.435/6.4 6.011 ± 0.63
ea20 1342 1342/1342 1342 ± 0 5.968 5.585/6.628 6.118 ± 0.6376
ea21 1342 1342/1342 1342 ± 0 5.6 5.306/6.179 5.76 ± 0.5638
ea22 1342 1342/1342 1342 ± 0 5.589 5.233/6.359 5.795 ± 0.6542
ea23 1342 1342/1342 1342 ± 0 5.939 5.405/6.475 5.983 ± 0.6769
ea25 1342 1342/1342 1342 ± 0 5.5 5.212/6.062 5.657 ± 0.5477
ea26 1342 1342/1342 1342 ± 0 5.675 5.425/6.243 5.839 ± 0.5646
ea27 1342 1342/1342 1342 ± 0.00002643 5.463 5.173/6.326 5.693 ± 0.6092
ea28 1342 1342/1342 1342 ± 0.00001084 5.705 5.329/6.373 5.872 ± 0.631
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 ± 0.00002397 5.375 5.168/5.489 5.33 ± 0.2162
3 1342 1342/1342 1342 ± 0.00002414 5.054 4.93/5.254 5.088 ± 0.2529
4 1342 1342/1342 1342 ± 0.00002471 5.172 4.994/5.3 5.151 ± 0.2928
5 1342 1342/1342 1342 ± 0.00002397 5.281 5.024/5.394 5.256 ± 0.2951
6 1342 1342/1342 1342 ± 0.00002397 5.265 5.074/5.472 5.267 ± 0.2646
7 1342 1342/1342 1342 ± 0.00002397 5.304 5.132/5.426 5.277 ± 0.2347
8 1342 1342/1342 1342 ± 0.00002397 5.286 5.053/5.408 5.233 ± 0.2511
9 1342 1342/1342 1342 ± 0.00002397 5.539 5.402/5.75 5.515 ± 0.2945
10 1342 1342/1342 1342 ± 0.00002397 5.978 5.782/6.09 5.926 ± 0.2837
11 1342 1342/1342 1342 ± 0.00002397 6.229 6.056/6.304 6.146 ± 0.2882
12 1342 1342/1342 1342 ± 0.00002397 6.342 6.113/6.457 6.286 ± 0.3066
13 1342 1342/1342 1342 ± 0.00002397 6.787 6.696/6.926 6.77 ± 0.3257
14 1342 1342/1342 1342 ± 0.00002397 7.024 6.788/7.153 6.929 ± 0.3529
15 1342 1342/1342 1342 ± 0.00002397 6.589 6.43/6.785 6.54 ± 0.3541
16 1342 1342/1342 1342 ± 0.00002821 5.856 5.709/6.052 5.858 ± 0.299
17 1342 1342/1342 1342 ± 0.00002929 5.853 5.706/6.067 5.887 ± 0.2839
overwrite_modelcol
False
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-13 05:58:54.073
End
2024-12-13 07:03:28.206
Duration
1:04:34.133
Note, WebLog generation is not included in the time.

CASA logs for stage 8