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

Statwt Summary Plot

VLASS2.1.sb38610195.eb38638028.59101.102248043986_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 5.846 5.272/6.101 5.728 ± 0.5973
ea02 1342 1342/1342 1342 ± 0.00001573 5.836 5.423/6.623 6.014 ± 0.7023
ea04 1342 1342/1342 1342 ± 0 5.604 5.058/6.183 5.689 ± 0.6285
ea05 1342 1342/1342 1342 ± 0 5.954 5.308/6.41 5.837 ± 0.6276
ea06 1342 1342/1342 1342 ± 0 4.867 4.634/5.225 4.928 ± 0.3534
ea07 1342 1342/1342 1342 ± 0 6.172 5.476/6.329 6.092 ± 0.6258
ea08 1342 1342/1342 1342 ± 0 5.839 5.51/6.666 6.101 ± 0.7189
ea09 1342 1342/1342 1342 ± 0 5.773 5.204/6.398 5.854 ± 0.6991
ea10 1342 1342/1342 1342 ± 0 6.081 5.302/6.64 5.964 ± 0.7077
ea11 1342 1342/1342 1342 ± 0 5.929 5.183/6.456 5.922 ± 0.6903
ea12 1342 1342/1342 1342 ± 0 5.618 5.34/6.373 5.961 ± 0.6987
ea13 1342 1342/1342 1342 ± 0 6.028 5.669/6.268 6.069 ± 0.4852
ea14 1342 1342/1342 1342 ± 0 5.961 5.223/6.467 5.912 ± 0.728
ea15 1342 1342/1342 1342 ± 0 5.761 5.084/6.283 5.799 ± 0.7216
ea16 1342 1342/1342 1342 ± 0 6.273 5.653/6.924 6.387 ± 0.8005
ea17 1342 1342/1342 1342 ± 0 6.025 5.631/6.696 6.205 ± 0.7043
ea18 1342 1342/1342 1342 ± 0 5.101 4.677/5.587 5.162 ± 0.5391
ea19 1342 1342/1342 1342 ± 0 6.336 5.598/6.902 6.338 ± 0.7316
ea20 1342 1342/1342 1342 ± 0 6.265 5.687/6.884 6.265 ± 0.6432
ea21 1342 1342/1342 1342 ± 0 5.917 5.392/6.377 5.933 ± 0.6103
ea22 1342 1342/1342 1342 ± 0 5.384 5.195/6.239 5.681 ± 0.6877
ea23 1342 1342/1342 1342 ± 0 6.217 5.51/6.654 6.19 ± 0.7364
ea25 1342 1342/1342 1342 ± 0 5.501 5.147/6.187 5.668 ± 0.5998
ea26 1342 1342/1342 1342 ± 0 6.162 5.609/6.944 6.253 ± 0.6869
ea27 1342 1342/1342 1342 ± 0 5.577 5.262/6.44 5.749 ± 0.6495
ea28 1342 1342/1342 1342 ± 0.000008384 5.838 5.373/6.448 5.885 ± 0.6907
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 ± 0.00002348 5.297 5.127/5.597 5.341 ± 0.2774
3 1342 1342/1342 1342 ± 0.00003837 4.866 4.734/5.034 4.893 ± 0.2223
4 1342 1342/1342 1342 ± 0.00002416 5.321 4.99/5.449 5.22 ± 0.3285
5 1342 1342/1342 1342 ± 0.00002348 5.382 5.126/5.592 5.343 ± 0.3294
6 1342 1342/1342 1342 ± 0.00002348 5.278 5.088/5.421 5.258 ± 0.2951
7 1342 1342/1342 1342 ± 0.00002348 5.329 5.183/5.513 5.332 ± 0.2771
8 1342 1342/1342 1342 ± 0.00002348 5.37 5.107/5.473 5.308 ± 0.3043
9 1342 1342/1342 1342 ± 0.00002348 5.621 5.415/5.891 5.597 ± 0.3389
10 1342 1342/1342 1342 ± 0.00002348 6.098 5.922/6.273 6.034 ± 0.3312
11 1342 1342/1342 1342 ± 0.00002348 6.324 6.172/6.509 6.266 ± 0.3492
12 1342 1342/1342 1342 ± 0.00002393 6.459 6.19/6.678 6.377 ± 0.487
13 1342 1342/1342 1342 ± 0.00002348 6.927 6.73/7.102 6.906 ± 0.4287
14 1342 1342/1342 1342 ± 0.00002348 7.107 6.921/7.398 7.105 ± 0.4673
15 1342 1342/1342 1342 ± 0.00002381 6.8 6.613/7.084 6.734 ± 0.4671
16 1342 1342/1342 1342 ± 0.00002361 6.075 5.84/6.459 6.065 ± 0.4383
17 1342 1342/1342 1342 ± 0.0000242 6.087 5.876/6.312 6.071 ± 0.3954
vis
VLASS2.1.sb38610195.eb38638028.59101.102248043986_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-01-08 10:58:01.272
End
2025-01-08 11:49:37.098
Duration
0:51:35.826
Note, WebLog generation is not included in the time.

CASA logs for stage 8