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

Statwt Summary Plot

VLASS2.1.sb38523814.eb38632964.59098.28982543982_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 5.649 5.349/6.116 5.774 ± 0.5493
ea02 1342 1342/1342 1342 ± 0 5.875 5.452/6.53 6.069 ± 0.6678
ea04 1342 1342/1342 1342 ± 0 5.458 5.139/6.093 5.669 ± 0.5654
ea05 1342 1342/1342 1342 ± 0 5.729 5.272/6.205 5.781 ± 0.6133
ea06 1342 1342/1342 1342 ± 0 4.762 4.577/5.273 4.907 ± 0.3971
ea07 1342 1342/1342 1342 ± 0 6.01 5.52/6.343 6.063 ± 0.6041
ea08 1342 1342/1342 1342 ± 0 5.898 5.571/6.696 6.163 ± 0.6899
ea09 1342 1342/1342 1342 ± 0 5.68 5.231/6.315 5.786 ± 0.6718
ea10 1342 1342/1342 1342 ± 0 5.903 5.425/6.686 6.028 ± 0.7054
ea11 1342 1342/1342 1342 ± 0 5.918 5.239/6.437 5.906 ± 0.6748
ea12 1342 1342/1342 1342 ± 0 5.774 5.402/6.428 5.988 ± 0.6503
ea13 1342 1342/1342 1342 ± 0 6.058 5.75/6.387 6.162 ± 0.5429
ea14 1342 1342/1342 1342 ± 0 5.829 5.238/6.388 5.893 ± 0.6822
ea15 1342 1342/1342 1342 ± 0 5.634 5.13/6.253 5.764 ± 0.7126
ea16 1342 1342/1342 1342 ± 0 6.273 5.712/6.823 6.345 ± 0.7578
ea17 1342 1342/1342 1342 ± 0.000008001 6.094 5.634/6.843 6.21 ± 0.6551
ea18 1342 1342/1342 1342 ± 0 5.067 4.773/5.59 5.202 ± 0.5345
ea19 1342 1342/1342 1342 ± 0 6.061 5.571/6.718 6.23 ± 0.6815
ea20 1342 1342/1342 1342 ± 0 6.16 5.729/6.775 6.286 ± 0.6592
ea21 1342 1342/1342 1342 ± 0 5.756 5.414/6.344 5.905 ± 0.5954
ea22 1342 1342/1342 1342 ± 0 5.641 5.236/6.39 5.79 ± 0.6505
ea23 1342 1342/1342 1342 ± 0 6.198 5.547/6.713 6.211 ± 0.7145
ea25 1342 1342/1342 1342 ± 0 5.676 5.3/6.197 5.792 ± 0.5983
ea26 1342 1342/1342 1342 ± 0 6.04 5.584/6.695 6.181 ± 0.7126
ea27 1342 1342/1342 1342 ± 0.000008619 5.662 5.4/6.521 5.898 ± 0.6234
ea28 1342 1342/1342 1342 ± 0.00002022 5.71 5.455/6.501 5.964 ± 0.6799
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 ± 0.00002349 5.384 5.192/5.553 5.36 ± 0.2637
3 1342 1342/1342 1342 ± 0.00002498 5.231 5.015/5.44 5.203 ± 0.2962
4 1342 1342/1342 1342 ± 0.00002369 5.314 5.034/5.433 5.215 ± 0.3043
5 1342 1342/1342 1342 ± 0.00002349 5.442 5.187/5.614 5.403 ± 0.3256
6 1342 1342/1342 1342 ± 0.00002349 5.401 5.153/5.563 5.354 ± 0.3003
7 1342 1342/1342 1342 ± 0.00002349 5.428 5.259/5.584 5.399 ± 0.2867
8 1342 1342/1342 1342 ± 0.00002349 5.423 5.221/5.539 5.352 ± 0.3086
9 1342 1342/1342 1342 ± 0.00002349 5.698 5.45/5.943 5.648 ± 0.3645
10 1342 1342/1342 1342 ± 0.00002349 6.13 5.931/6.322 6.086 ± 0.3336
11 1342 1342/1342 1342 ± 0.00002349 6.381 6.17/6.514 6.304 ± 0.3482
12 1342 1342/1342 1342 ± 0.00002349 6.489 6.368/6.717 6.471 ± 0.3739
13 1342 1342/1342 1342 ± 0.00002349 6.964 6.872/7.152 6.941 ± 0.4025
14 1342 1342/1342 1342 ± 0.00002349 7.237 6.979/7.441 7.139 ± 0.4489
15 1342 1342/1342 1342 ± 0.00002349 6.821 6.56/6.969 6.695 ± 0.4432
16 1342 1342/1342 1342 ± 0.00002756 6.02 5.828/6.264 6.026 ± 0.3756
17 1342 1342/1342 1342 ± 0.00002556 6.045 5.818/6.285 6.031 ± 0.3633
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38523814.eb38632964.59098.28982543982_split_split.ms
statwtmode
VLASS-SE
output_dir
 
Start time
2025-01-07 04:35:51.591
End
2025-01-07 05:30:28.127
Duration
0:54:36.536
Note, WebLog generation is not included in the time.

CASA logs for stage 8