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

Statwt Summary Plot

VLASS2.1.sb38642060.eb38643748.59104.02058106482_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 5.681 5.388/6.167 5.808 ± 0.5643
ea02 1342 1342/1342 1342 ± 0 5.852 5.499/6.51 6.061 ± 0.6303
ea04 1342 1342/1342 1342 ± 0 5.576 5.246/6.125 5.748 ± 0.5504
ea05 1342 1342/1342 1342 ± 0 5.93 5.49/6.388 5.981 ± 0.5848
ea06 1342 1342/1342 1342 ± 0 5.163 4.978/5.528 5.237 ± 0.3716
ea07 1342 1342/1342 1342 ± 0 6.059 5.562/6.296 6.08 ± 0.571
ea08 1342 1342/1342 1342 ± 0.00000191 6.005 5.701/6.792 6.284 ± 0.671
ea09 1342 1342/1342 1342 ± 0 5.761 5.35/6.377 5.883 ± 0.6198
ea10 1342 1342/1342 1342 ± 0 6.03 5.384/6.658 6.045 ± 0.6595
ea11 1342 1342/1342 1342 ± 0 6.201 5.472/6.7 6.169 ± 0.7141
ea12 1342 1342/1342 1342 ± 0 5.554 5.501/5.678 5.598 ± 0.1546
ea13 1342 1342/1342 1342 ± 0 6.153 5.894/6.46 6.25 ± 0.4893
ea14 1342 1342/1342 1342 ± 0 5.795 5.292/6.4 5.9 ± 0.6525
ea15 1342 1342/1342 1342 ± 0 5.783 5.366/6.416 5.963 ± 0.6844
ea16 1342 1342/1342 1342 ± 0 6.142 5.73/6.774 6.314 ± 0.693
ea17 1342 1342/1342 1342 ± 0.000004803 5.984 5.719/6.6 6.202 ± 0.6145
ea18 1342 1342/1342 1342 ± 0 5.161 4.808/5.635 5.254 ± 0.5118
ea19 1342 1342/1342 1342 ± 0 6.145 5.669/6.791 6.299 ± 0.6656
ea20 1342 1342/1342 1342 ± 0 6.192 5.826/6.837 6.344 ± 0.6285
ea21 1342 1342/1342 1342 ± 0 5.826 5.479/6.4 5.969 ± 0.5737
ea22 1342 1342/1342 1342 ± 0 5.451 5.237/6.242 5.733 ± 0.6103
ea23 1342 1342/1342 1342 ± 0 6.053 5.538/6.447 6.128 ± 0.6772
ea25 1342 1342/1342 1342 ± 0 5.756 5.483/6.341 5.938 ± 0.5923
ea26 1342 1342/1342 1342 ± 0 6.133 5.743/6.808 6.317 ± 0.6769
ea27 1342 1342/1342 1342 ± 0.000006787 5.654 5.376/6.439 5.855 ± 0.5802
ea28 1342 1342/1342 1342 ± 0.00002438 5.828 5.554/6.596 6.082 ± 0.6642
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 ± 0.00002349 5.502 5.367/5.771 5.54 ± 0.2537
3 1342 1342/1342 1342 ± 0.00002349 5.468 5.232/5.693 5.452 ± 0.2902
4 1342 1342/1342 1342 ± 0.00002349 5.336 5.195/5.528 5.328 ± 0.2897
5 1342 1342/1342 1342 ± 0.00002349 5.512 5.242/5.662 5.492 ± 0.3059
6 1342 1342/1342 1342 ± 0.00002393 5.46 5.289/5.608 5.426 ± 0.2834
7 1342 1342/1342 1342 ± 0.00002349 5.472 5.323/5.672 5.469 ± 0.2566
8 1342 1342/1342 1342 ± 0.00002349 5.494 5.274/5.602 5.434 ± 0.2848
9 1342 1342/1342 1342 ± 0.00002349 5.774 5.59/5.967 5.71 ± 0.3243
10 1342 1342/1342 1342 ± 0.00002381 6.232 5.992/6.351 6.151 ± 0.3202
11 1342 1342/1342 1342 ± 0.00002393 6.383 6.271/6.567 6.353 ± 0.3328
12 1342 1342/1342 1342 ± 0.00002439 6.581 6.362/6.726 6.516 ± 0.3636
13 1342 1342/1342 1342 ± 0.00002393 7 6.833/7.297 6.965 ± 0.3808
14 1342 1342/1342 1342 ± 0.00002393 7.214 7.023/7.45 7.16 ± 0.4101
15 1342 1342/1342 1342 ± 0.00002393 6.848 6.645/7.023 6.781 ± 0.3934
16 1342 1342/1342 1342 ± 0.00002758 6.119 5.884/6.328 6.1 ± 0.3503
17 1342 1342/1342 1342 ± 0.00002805 6.09 5.774/6.3 6.059 ± 0.3549
statwtmode
VLASS-SE
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2024-04-06 06:39:21.552
End
2024-04-06 07:51:20.838
Duration
1:11:59.287
Note, WebLog generation is not included in the time.

CASA logs for stage 7