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 5.779 5.465/6.263 5.857 ± 0.5307
ea02 1342 1342/1342 1342 ± 0.00003041 5.922 5.587/6.607 6.11 ± 0.67
ea04 1342 1342/1342 1342 ± 0 5.774 5.412/6.327 5.889 ± 0.5485
ea05 1342 1342/1342 1342 ± 0 6.038 5.595/6.61 6.064 ± 0.553
ea06 1342 1342/1342 1342 ± 0 3.452 3.375/3.592 3.521 ± 0.1932
ea07 1342 1342/1342 1342 ± 0 5.678 5.463/6.003 5.71 ± 0.2516
ea08 1342 1342/1342 1342 ± 0.00002691 6.053 5.735/6.877 6.283 ± 0.6692
ea09 1342 1342/1342 1342 ± 0.00001653 5.309 5.127/5.891 5.487 ± 0.461
ea10 1342 1342/1342 1342 ± 0 5.639 5.371/6.508 5.838 ± 0.6065
ea11 1342 1342/1342 1342 ± 0 6.032 5.669/6.655 6.176 ± 0.6133
ea12 1342 1342/1342 1342 ± 0 6.035 5.56/6.433 6.105 ± 0.5893
ea13 1342 1342/1342 1342 ± 0.00001065 6.091 5.923/6.482 6.254 ± 0.4712
ea14 1342 1342/1342 1342 ± 0 6.327 5.661/6.712 6.214 ± 0.6525
ea15 1342 1342/1342 1342 ± 0 6.13 5.62/6.51 6.146 ± 0.6165
ea16 1342 1342/1342 1342 ± 0 5.075 4.64/5.506 5.043 ± 0.5668
ea17 1342 1342/1342 1342 ± 0.00001186 6.324 5.902/6.972 6.415 ± 0.6191
ea18 1342 1342/1342 1342 ± 0 5.317 5.001/5.722 5.373 ± 0.5142
ea19 1342 1342/1342 1342 ± 0 6.644 6.291/6.927 6.658 ± 0.3649
ea20 1342 1342/1342 1342 ± 0 6.589 6.037/7.116 6.558 ± 0.6245
ea21 1342 1342/1342 1342 ± 0 6.033 5.687/6.621 6.171 ± 0.5478
ea22 1342 1342/1342 1342 ± 0.00001925 5.587 5.373/6.454 5.826 ± 0.6242
ea23 1342 1342/1342 1342 ± 0 6.163 5.705/6.768 6.254 ± 0.6536
ea25 1342 1342/1342 1342 ± 0.000001699 5.593 5.327/5.64 5.554 ± 0.2184
ea26 1342 1342/1342 1342 ± 0.000005003 5.867 5.761/6.836 6.162 ± 0.6206
ea27 1342 1342/1342 1342 ± 0.00001705 5.677 5.563/6.518 5.912 ± 0.5622
ea28 1342 1342/1342 1342 ± 0.00004676 6.658 6.243/7.043 6.595 ± 0.5421
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 ± 0.00002497 5.681 5.538/5.861 5.647 ± 0.3216
3 1342 1342/1342 1342 ± 0.0000254 5.236 5.008/5.442 5.231 ± 0.3218
4 1342 1342/1342 1342 ± 0.00003236 5.488 5.199/5.656 5.409 ± 0.3651
5 1342 1342/1342 1342 ± 0.00002497 5.556 5.422/5.8 5.558 ± 0.3434
6 1342 1342/1342 1342 ± 0.00002497 5.559 5.404/5.657 5.498 ± 0.3664
7 1342 1342/1342 1342 ± 0.00002497 5.58 5.384/5.718 5.532 ± 0.3805
8 1342 1342/1342 1342 ± 0.00002497 5.592 5.273/5.745 5.501 ± 0.3901
9 1342 1342/1342 1342 ± 0.00002497 5.895 5.493/6.071 5.78 ± 0.3787
10 1342 1342/1342 1342 ± 0.00002446 6.304 6.03/6.411 6.087 ± 0.6003
11 1342 1342/1342 1342 ± 0.00002446 6.52 6.161/6.605 6.277 ± 0.7147
12 1342 1342/1342 1342 ± 0.00002497 6.631 6.439/6.735 6.556 ± 0.3854
13 1342 1342/1342 1342 ± 0.00002497 7.112 6.737/7.218 6.966 ± 0.4095
14 1342 1342/1342 1342 ± 0.00002497 7.257 6.927/7.341 7.108 ± 0.4147
15 1342 1342/1342 1342 ± 0.00002497 6.803 6.512/6.97 6.68 ± 0.3858
16 1342 1342/1342 1342 ± 0.00004332 5.967 5.615/6.234 5.864 ± 0.6431
17 1342 1342/1342 1342 ± 0.00003718 5.99 5.661/6.291 5.867 ± 0.6276
vis
VLASS2.1.sb38522718.eb38555682.59065.0341228125_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-11-14 01:44:16.743
End
2024-11-14 02:33:23.885
Duration
0:49:07.142
Note, WebLog generation is not included in the time.

CASA logs for stage 8