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 5.664 5.501/6.306 5.843 ± 0.4968
ea02 1342 1342/1342 1342 ± 0.00001016 6.013 5.636/6.563 6.144 ± 0.5838
ea04 1342 1342/1342 1342 ± 0 5.761 5.32/6.284 5.855 ± 0.5478
ea05 1342 1342/1342 1342 ± 0 6.003 5.523/6.42 6.018 ± 0.5566
ea06 1342 1342/1342 1342 ± 0 3.467 3.384/3.84 3.566 ± 0.2055
ea07 1342 1342/1342 1342 ± 0 5.663 5.573/6.055 5.74 ± 0.2413
ea08 1342 1342/1342 1342 ± 0.00001358 6.112 5.744/6.845 6.281 ± 0.636
ea09 1342 1342/1342 1342 ± 0.00002203 5.346 5.109/5.872 5.463 ± 0.4567
ea10 1342 1342/1342 1342 ± 0 5.614 5.46/6.463 5.89 ± 0.5867
ea11 1342 1342/1342 1342 ± 0 6.004 5.583/6.639 6.152 ± 0.5884
ea12 1342 1342/1342 1342 ± 0 6.04 5.592/6.46 6.135 ± 0.5871
ea13 1342 1342/1342 1342 ± 0 6.065 5.916/6.458 6.222 ± 0.4346
ea14 1342 1342/1342 1342 ± 0 6.247 5.638/6.685 6.176 ± 0.6128
ea15 1342 1342/1342 1342 ± 0 6.044 5.599/6.5 6.116 ± 0.6068
ea16 1342 1342/1342 1342 ± 0 5.119 4.677/5.533 5.068 ± 0.5506
ea17 1342 1342/1342 1342 ± 0.00002081 6.3 5.942/6.841 6.406 ± 0.609
ea18 1342 1342/1342 1342 ± 0 5.322 5.026/5.751 5.396 ± 0.502
ea19 1342 1342/1342 1342 ± 0 6.658 6.326/6.959 6.721 ± 0.3809
ea20 1342 1342/1342 1342 ± 0 6.471 6.05/6.973 6.505 ± 0.6163
ea21 1342 1342/1342 1342 ± 0 6.023 5.697/6.615 6.154 ± 0.55
ea22 1342 1342/1342 1342 ± 0 5.521 5.282/6.283 5.748 ± 0.5747
ea23 1342 1342/1342 1342 ± 0 6.081 5.713/6.77 6.222 ± 0.646
ea25 1342 1342/1342 1342 ± 0 5.55 5.265/5.658 5.534 ± 0.2275
ea26 1342 1342/1342 1342 ± 0 5.995 5.823/6.753 6.235 ± 0.6
ea27 1342 1342/1342 1342 ± 0.00001223 5.698 5.559/6.486 5.908 ± 0.5605
ea28 1342 1342/1342 1342 ± 0.00003881 6.58 6.198/6.861 6.533 ± 0.5218
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 ± 0.0000249 5.682 5.526/5.862 5.647 ± 0.3223
3 1342 1342/1342 1342 ± 0.00002818 5.383 5.092/5.51 5.323 ± 0.2893
4 1342 1342/1342 1342 ± 0.00003264 5.37 5.152/5.581 5.357 ± 0.3511
5 1342 1342/1342 1342 ± 0.0000249 5.558 5.361/5.797 5.561 ± 0.3262
6 1342 1342/1342 1342 ± 0.0000249 5.529 5.408/5.655 5.486 ± 0.3503
7 1342 1342/1342 1342 ± 0.0000249 5.586 5.41/5.712 5.537 ± 0.3727
8 1342 1342/1342 1342 ± 0.0000249 5.6 5.283/5.73 5.503 ± 0.3837
9 1342 1342/1342 1342 ± 0.0000249 5.931 5.513/6.061 5.797 ± 0.3733
10 1342 1342/1342 1342 ± 0.0000244 6.288 6.031/6.413 6.078 ± 0.5996
11 1342 1342/1342 1342 ± 0.0000244 6.514 6.169/6.643 6.281 ± 0.7075
12 1342 1342/1342 1342 ± 0.0000249 6.676 6.419/6.771 6.574 ± 0.3786
13 1342 1342/1342 1342 ± 0.0000249 7.113 6.721/7.216 6.971 ± 0.3979
14 1342 1342/1342 1342 ± 0.0000249 7.223 6.855/7.339 7.085 ± 0.406
15 1342 1342/1342 1342 ± 0.0000249 6.625 6.355/6.822 6.523 ± 0.3662
16 1342 1342/1342 1342 ± 0.00003497 5.999 5.624/6.268 5.849 ± 0.6371
17 1342 1342/1342 1342 ± 0.00002891 6.006 5.669/6.288 5.942 ± 0.3796
statwtmode
VLASS-SE
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
Start time
2024-11-14 02:34:02.136
End
2024-11-14 03:40:44.220
Duration
1:06:42.084
Note, WebLog generation is not included in the time.

CASA logs for stage 8