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 5.732 5.367/6.185 5.824 ± 0.5739
ea02 1342 1342/1342 1342 ± 0 5.946 5.595/6.545 6.113 ± 0.6189
ea04 1342 1342/1342 1342 ± 0 5.479 5.198/6.144 5.701 ± 0.562
ea05 1342 1342/1342 1342 ± 0 5.877 5.456/6.333 5.947 ± 0.5869
ea06 1342 1342/1342 1342 ± 0 5.219 4.953/5.521 5.23 ± 0.3745
ea07 1342 1342/1342 1342 ± 0 6.06 5.612/6.361 6.109 ± 0.5705
ea08 1342 1342/1342 1342 ± 0 6.076 5.721/6.787 6.319 ± 0.6676
ea09 1342 1342/1342 1342 ± 0 5.815 5.331/6.354 5.889 ± 0.6196
ea10 1342 1342/1342 1342 ± 0 6.079 5.426/6.694 6.072 ± 0.6656
ea11 1342 1342/1342 1342 ± 0 6.109 5.36/6.596 6.105 ± 0.6963
ea12 1342 1342/1342 1342 ± 0 5.521 5.484/5.646 5.576 ± 0.1472
ea13 1342 1342/1342 1342 ± 0 6.174 5.862/6.45 6.241 ± 0.4944
ea14 1342 1342/1342 1342 ± 0 5.836 5.28/6.445 5.936 ± 0.6726
ea15 1342 1342/1342 1342 ± 0 5.907 5.342/6.456 5.966 ± 0.6782
ea16 1342 1342/1342 1342 ± 0 6.156 5.702/6.762 6.305 ± 0.7087
ea17 1342 1342/1342 1342 ± 0.000002316 6.066 5.721/6.628 6.24 ± 0.6209
ea18 1342 1342/1342 1342 ± 0 5.122 4.857/5.612 5.277 ± 0.4995
ea19 1342 1342/1342 1342 ± 0 6.043 5.654/6.791 6.275 ± 0.6775
ea20 1342 1342/1342 1342 ± 0 6.199 5.821/6.85 6.346 ± 0.6417
ea21 1342 1342/1342 1342 ± 0 5.801 5.496/6.376 5.972 ± 0.5795
ea22 1342 1342/1342 1342 ± 0 5.641 5.294/6.257 5.805 ± 0.6208
ea23 1342 1342/1342 1342 ± 0 6.081 5.543/6.467 6.168 ± 0.683
ea25 1342 1342/1342 1342 ± 0 5.738 5.475/6.377 5.963 ± 0.6091
ea26 1342 1342/1342 1342 ± 0 6.168 5.778/6.777 6.322 ± 0.689
ea27 1342 1342/1342 1342 ± 0 5.634 5.415/6.456 5.868 ± 0.5811
ea28 1342 1342/1342 1342 ± 0.00001907 5.857 5.597/6.617 6.103 ± 0.6885
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 5.478 5.298/5.721 5.481 ± 0.2531
3 1342 1342/1342 1342 ± 0.00002349 5.382 5.184/5.617 5.389 ± 0.2714
4 1342 1342/1342 1342 ± 0.00002435 5.425 5.227/5.56 5.379 ± 0.3025
5 1342 1342/1342 1342 ± 0.00002349 5.5 5.245/5.649 5.499 ± 0.3138
6 1342 1342/1342 1342 ± 0.00002393 5.514 5.335/5.664 5.477 ± 0.2968
7 1342 1342/1342 1342 ± 0.00002349 5.501 5.307/5.635 5.477 ± 0.2624
8 1342 1342/1342 1342 ± 0.00002349 5.511 5.26/5.6 5.44 ± 0.2764
9 1342 1342/1342 1342 ± 0.00002349 5.814 5.556/5.993 5.713 ± 0.3331
10 1342 1342/1342 1342 ± 0.00002373 6.222 6.023/6.336 6.137 ± 0.3191
11 1342 1342/1342 1342 ± 0.00002393 6.409 6.256/6.556 6.345 ± 0.3268
12 1342 1342/1342 1342 ± 0.00002441 6.559 6.377/6.734 6.512 ± 0.371
13 1342 1342/1342 1342 ± 0.00002393 7.002 6.876/7.293 6.978 ± 0.3901
14 1342 1342/1342 1342 ± 0.00002393 7.222 7.022/7.427 7.171 ± 0.4065
15 1342 1342/1342 1342 ± 0.00002393 6.872 6.636/7.06 6.805 ± 0.4021
16 1342 1342/1342 1342 ± 0.00002559 6.167 5.991/6.372 6.138 ± 0.3556
17 1342 1342/1342 1342 ± 0.00002669 6.105 5.887/6.382 6.109 ± 0.347
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38642060.eb38643748.59104.02058106482_split_split.ms
Start time
2024-04-06 04:20:47.811
End
2024-04-06 05:26:04.451
Duration
1:05:16.640
Note, WebLog generation is not included in the time.

CASA logs for stage 7