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 5.504 5.37/6.228 5.625 ± 0.7555
ea02 1342 1342/1342 1342 ± 0.00004182 5.955 5.496/6.741 5.923 ± 0.9596
ea04 1342 1342/1342 1342 ± 0.000002312 5.336 5.114/6.006 5.441 ± 0.7212
ea05 1342 1342/1342 1342 ± 0.00001707 5.621 5.243/6.575 5.775 ± 0.8201
ea06 1342 1342/1342 1342 ± 0.000003897 4.958 4.821/5.362 4.941 ± 0.532
ea07 1342 1342/1342 1342 ± 0.00004272 5.989 5.577/6.374 5.929 ± 0.8749
ea08 1342 1342/1342 1342 ± 0.00004272 6.057 5.646/6.945 6.092 ± 0.9855
ea09 1342 1342/1342 1342 ± 0.00000566 5.641 5.312/6.53 5.691 ± 0.8559
ea10 1342 1342/1342 1342 ± 0.00004272 5.887 5.429/6.816 5.912 ± 0.9204
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001206 5.747 5.458/6.562 5.846 ± 0.9381
ea13 1342 1342/1342 1342 ± 0.000007453 6.033 5.893/6.534 6.07 ± 0.834
ea14 1342 1342/1342 1342 ± 0.00001707 5.631 5.328/6.51 5.82 ± 0.8328
ea15 1342 1342/1342 1342 ± 0 5.661 5.429/6.511 5.852 ± 0.9142
ea16 1342 1342/1342 1342 ± 0.0000316 6.026 5.641/6.942 6.149 ± 0.9874
ea17 1342 1342/1342 1342 ± 0.00004279 5.914 5.589/7.087 5.998 ± 0.9512
ea18 1342 1342/1342 1342 ± 0.00003377 5.033 4.851/5.688 5.11 ± 0.6924
ea19 1342 1342/1342 1342 ± 0.000009073 5.903 5.675/6.928 6.119 ± 0.9094
ea20 1342 1342/1342 1342 ± 0.00001589 5.917 5.788/6.926 6.064 ± 1.002
ea21 1342 1342/1342 1342 ± 0.00002637 5.675 5.412/6.497 5.821 ± 0.8455
ea22 1342 1342/1342 1342 ± 0.00003156 5.433 5.014/6.305 5.488 ± 0.8841
ea23 1342 1342/1342 1342 ± 0.00004252 5.856 5.625/6.721 6.014 ± 0.9646
ea25 1342 1342/1342 1342 ± 0.00004262 5.675 5.41/6.49 5.717 ± 0.8801
ea26 1342 1342/1342 1342 ± 0 6.041 5.831/7.07 6.175 ± 0.9346
ea27 1342 1342/1342 1342 ± 0.00004436 5.628 5.237/6.573 5.712 ± 0.8536
ea28 1342 1342/1342 1342 ± 0.00004436 5.754 5.586/6.731 5.928 ± 0.9114
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 ± 0.00002396 5.572 5.412/5.807 5.561 ± 0.2883
5 1342 1342/1342 1342 ± 0.00002424 5.6 5.331/5.736 5.542 ± 0.294
6 1342 1342/1342 1342 ± 0.00002443 5.545 5.453/5.701 5.533 ± 0.2685
7 1342 1342/1342 1342 ± 0.00002396 5.495 5.431/5.677 5.499 ± 0.2767
8 1342 1342/1342 1342 ± 0.00002396 5.523 5.292/5.647 5.452 ± 0.3079
9 1342 1342/1342 1342 ± 0.00002396 5.712 5.582/5.996 5.694 ± 0.3451
10 1342 1342/1342 1342 ± 0.00002396 6.156 6.017/6.347 6.114 ± 0.355
11 1342 1342/1342 1342 ± 0.00002396 6.475 6.266/6.57 6.368 ± 0.3615
12 1342 1342/1342 1342 ± 0.00002396 6.562 6.479/6.745 6.482 ± 0.5117
13 1342 1342/1342 1342 ± 0.00002396 6.978 6.862/7.171 6.926 ± 0.4158
14 1342 1342/1342 1342 ± 0.00002803 7.013 6.719/7.282 6.954 ± 0.4766
15 1342 1342/1342 1342 ± 0.00002396 7.023 6.69/7.161 6.848 ± 0.5158
16 1342 1342/1342 1342 ± 0.00006098 4.233 4.072/4.367 4.213 ± 0.2224
17 1342 1342/1342 1342 ± 0.00006092 4.179 4.045/4.319 4.175 ± 0.198
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38547417.eb38659598.59111.3291737963_split_split.ms
Start time
2024-11-19 12:33:04.644
End
2024-11-19 13:20:10.572
Duration
0:47:05.928
Note, WebLog generation is not included in the time.

CASA logs for stage 8