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

Statwt Summary Plot

VLASS2.1.sb38608477.eb38643773.59104.940213009264_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 5.623 5.354/6.025 5.752 ± 0.5584
ea02 1342 1342/1342 1342 ± 0.000001226 5.503 5.285/6.245 5.792 ± 0.6479
ea04 1342 1342/1342 1342 ± 0 5.266 4.962/5.94 5.448 ± 0.5634
ea05 1342 1342/1342 1342 ± 0 5.572 5.104/5.974 5.607 ± 0.5512
ea06 1342 1342/1342 1342 ± 0 5.038 4.784/5.383 5.104 ± 0.398
ea07 1342 1342/1342 1342 ± 0 5.994 5.493/6.221 6.001 ± 0.5674
ea08 1342 1342/1342 1342 ± 0.00001323 5.721 5.52/6.665 6.098 ± 0.7102
ea09 1342 1342/1342 1342 ± 0 5.359 4.868/5.893 5.438 ± 0.6072
ea10 1342 1342/1342 1342 ± 0 6.038 5.421/6.603 6.034 ± 0.6705
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.838 5.422/6.441 5.979 ± 0.6596
ea13 1342 1342/1342 1342 ± 0 5.563 5.173/6.01 5.657 ± 0.5451
ea14 1342 1342/1342 1342 ± 0 5.737 5.252/6.413 5.882 ± 0.6878
ea15 1342 1342/1342 1342 ± 0 5.38 5.04/6.122 5.616 ± 0.6719
ea16 1342 1342/1342 1342 ± 0 5.998 5.601/6.714 6.212 ± 0.7319
ea17 1342 1342/1342 1342 ± 0 6.008 5.67/6.587 6.159 ± 0.6452
ea18 1342 1342/1342 1342 ± 0 5.059 4.734/5.523 5.159 ± 0.5256
ea19 1342 1342/1342 1342 ± 0 5.805 5.4/6.577 6.034 ± 0.6457
ea20 1342 1342/1342 1342 ± 0 6.136 5.705/6.732 6.286 ± 0.6344
ea21 1342 1342/1342 1342 ± 0 5.685 5.313/6.137 5.803 ± 0.5448
ea22 1342 1342/1342 1342 ± 0 5.194 4.953/5.98 5.457 ± 0.635
ea23 1342 1342/1342 1342 ± 0 5.984 5.513/6.488 6.097 ± 0.6826
ea25 1342 1342/1342 1342 ± 0 5.756 5.463/6.279 5.9 ± 0.5868
ea26 1342 1342/1342 1342 ± 0 5.603 5.16/6.209 5.745 ± 0.6773
ea27 1342 1342/1342 1342 ± 0.00001425 5.664 5.367/6.428 5.819 ± 0.6011
ea28 1342 1342/1342 1342 ± 0.00003195 5.732 5.475/6.496 5.983 ± 0.6532
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 ± 0.00002397 5.298 5.146/5.57 5.356 ± 0.2969
3 1342 1342/1342 1342 ± 0.00002397 5.188 4.891/5.474 5.189 ± 0.313
4 1342 1342/1342 1342 ± 0.00002397 5.355 5.01/5.504 5.256 ± 0.3613
5 1342 1342/1342 1342 ± 0.00002397 5.285 5.016/5.461 5.218 ± 0.3121
6 1342 1342/1342 1342 ± 0.00002397 5.26 5.096/5.415 5.234 ± 0.2677
7 1342 1342/1342 1342 ± 0.00002397 5.342 5.051/5.465 5.286 ± 0.2721
8 1342 1342/1342 1342 ± 0.00002397 5.263 4.944/5.469 5.222 ± 0.3065
9 1342 1342/1342 1342 ± 0.00002397 5.54 5.229/5.822 5.499 ± 0.3566
10 1342 1342/1342 1342 ± 0.00002397 5.997 5.755/6.126 5.916 ± 0.3488
11 1342 1342/1342 1342 ± 0.00002397 6.18 5.921/6.353 6.134 ± 0.3438
12 1342 1342/1342 1342 ± 0.00002444 6.437 6.141/6.583 6.325 ± 0.3936
13 1342 1342/1342 1342 ± 0.00002397 6.802 6.555/7.04 6.762 ± 0.401
14 1342 1342/1342 1342 ± 0.00002397 7.064 6.754/7.233 6.963 ± 0.4206
15 1342 1342/1342 1342 ± 0.00002397 6.714 6.504/6.908 6.625 ± 0.3948
16 1342 1342/1342 1342 ± 0.00003309 5.881 5.771/6.165 5.941 ± 0.4226
17 1342 1342/1342 1342 ± 0.00003 5.961 5.646/6.252 5.961 ± 0.4031
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.1.sb38608477.eb38643773.59104.940213009264_split_split.ms
overwrite_modelcol
False
Start time
2024-12-31 02:37:16.787
End
2024-12-31 03:28:09.732
Duration
0:50:52.945
Note, WebLog generation is not included in the time.

CASA logs for stage 8