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

Statwt Summary Plot

VLASS2.1.sb38547417.eb38659598.59111.3291737963_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 5.36 5.311/6.094 5.666 ± 0.5636
ea02 1342 1342/1342 1342 ± 0.00004002 5.823 5.381/6.611 5.996 ± 0.7023
ea04 1342 1342/1342 1342 ± 0 5.532 5.105/6.021 5.593 ± 0.5668
ea05 1342 1342/1342 1342 ± 0 5.927 5.31/6.439 5.853 ± 0.6632
ea06 1342 1342/1342 1342 ± 0 4.767 4.65/5.272 4.924 ± 0.4003
ea07 1342 1342/1342 1342 ± 0 5.84 5.464/6.247 6.009 ± 0.6106
ea08 1342 1342/1342 1342 ± 0.0000415 5.883 5.554/6.823 6.176 ± 0.7602
ea09 1342 1342/1342 1342 ± 0.00001299 5.403 5.207/6.491 5.783 ± 0.6757
ea10 1342 1342/1342 1342 ± 0.0000215 5.751 5.313/6.717 5.972 ± 0.7627
ea11 1342 1342/1342 1342 ± 0.000003032 5.663 5.229/6.598 5.925 ± 0.8009
ea12 1342 1342/1342 1342 ± 0 5.589 5.333/6.514 5.887 ± 0.6899
ea13 1342 1342/1342 1342 ± 0 5.934 5.796/6.453 6.182 ± 0.5461
ea14 1342 1342/1342 1342 ± 0 5.962 5.247/6.384 5.856 ± 0.6894
ea15 1342 1342/1342 1342 ± 0 5.904 5.322/6.348 5.899 ± 0.6941
ea16 1342 1342/1342 1342 ± 0 6.24 5.691/6.783 6.292 ± 0.7046
ea17 1342 1342/1342 1342 ± 0.0000415 5.871 5.588/6.916 6.129 ± 0.6654
ea18 1342 1342/1342 1342 ± 0 4.864 4.7/5.598 5.045 ± 0.5522
ea19 1342 1342/1342 1342 ± 0 6.232 5.565/6.757 6.217 ± 0.6625
ea20 1342 1342/1342 1342 ± 0 5.779 5.636/6.857 6.132 ± 0.6939
ea21 1342 1342/1342 1342 ± 0 5.74 5.4/6.401 5.903 ± 0.5971
ea22 1342 1342/1342 1342 ± 0.00002915 5.293 5.102/6.19 5.579 ± 0.6886
ea23 1342 1342/1342 1342 ± 0 5.957 5.48/6.63 6.093 ± 0.7293
ea25 1342 1342/1342 1342 ± 0.000001207 5.415 5.267/6.397 5.765 ± 0.6531
ea26 1342 1342/1342 1342 ± 0 5.793 5.609/6.956 6.178 ± 0.7147
ea27 1342 1342/1342 1342 ± 0.00004105 5.577 5.356/6.511 5.834 ± 0.6279
ea28 1342 1342/1342 1342 ± 0.0000415 5.694 5.479/6.619 6.003 ± 0.7006
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 ± 0.00002354 5.392 5.223/5.613 5.393 ± 0.2719
4 1342 1342/1342 1342 ± 0.00002392 4.954 4.772/5.335 5.011 ± 0.3697
5 1342 1342/1342 1342 ± 0.00002354 5.41 5.145/5.557 5.388 ± 0.3154
6 1342 1342/1342 1342 ± 0.00002354 5.319 5.193/5.457 5.294 ± 0.3252
7 1342 1342/1342 1342 ± 0.00002354 5.377 5.279/5.561 5.368 ± 0.2707
8 1342 1342/1342 1342 ± 0.00002354 5.409 5.177/5.562 5.355 ± 0.3016
9 1342 1342/1342 1342 ± 0.00002354 5.686 5.522/5.911 5.631 ± 0.3412
10 1342 1342/1342 1342 ± 0.00002354 6.123 5.962/6.256 6.063 ± 0.3396
11 1342 1342/1342 1342 ± 0.00002354 6.397 6.192/6.506 6.292 ± 0.3519
12 1342 1342/1342 1342 ± 0.00002354 6.516 6.314/6.659 6.395 ± 0.4938
13 1342 1342/1342 1342 ± 0.00002354 6.969 6.892/7.254 6.926 ± 0.4054
14 1342 1342/1342 1342 ± 0.00002354 7.191 6.923/7.35 7.086 ± 0.4491
15 1342 1342/1342 1342 ± 0.00002354 6.762 6.614/6.991 6.705 ± 0.4783
16 1342 1342/1342 1342 ± 0.00005362 5.621 5.356/5.924 5.614 ± 0.4427
17 1342 1342/1342 1342 ± 0.00005319 5.708 5.355/5.926 5.654 ± 0.408
output_dir
 
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2024-11-19 19:54:00.522
End
2024-11-19 20:47:38.221
Duration
0:53:37.699
Note, WebLog generation is not included in the time.

CASA logs for stage 8