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

Statwt Summary Plot

VLASS2.1.sb38545507.eb38638815.59102.13461381945_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 5.598 5.269/5.957 5.62 ± 0.4346
ea02 1342 1342/1342 1342 ± 0 5.722 5.359/6.296 5.854 ± 0.5271
ea04 1342 1342/1342 1342 ± 0 5.52 5.232/6.031 5.673 ± 0.4993
ea05 1342 1342/1342 1342 ± 0 5.38 5.107/5.729 5.427 ± 0.4026
ea06 1342 1342/1342 1342 ± 0 4.9 4.786/5.235 4.979 ± 0.2765
ea07 1342 1342/1342 1342 ± 0 5.474 5.224/5.778 5.548 ± 0.3984
ea08 1342 1342/1342 1342 ± 0 5.497 5.214/5.992 5.605 ± 0.4251
ea09 1342 1342/1342 1342 ± 0 5.189 4.998/5.599 5.292 ± 0.3661
ea10 1342 1342/1342 1342 ± 0 5.079 4.957/5.76 5.314 ± 0.4056
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.492 5.252/5.808 5.572 ± 0.3706
ea13 1342 1342/1342 1342 ± 0 5.89 5.708/6.197 5.998 ± 0.4066
ea14 1342 1342/1342 1342 ± 0 5.501 5.047/6.005 5.533 ± 0.5211
ea15 1342 1342/1342 1342 ± 0 5.652 5.214/5.947 5.592 ± 0.4917
ea16 1342 1342/1342 1342 ± 0 5.506 5.282/5.881 5.605 ± 0.4164
ea17 1342 1342/1342 1342 ± 0.000004939 5.358 5.258/5.649 5.481 ± 0.3185
ea18 1342 1342/1342 1342 ± 0 4.559 4.395/4.772 4.619 ± 0.2583
ea19 1342 1342/1342 1342 ± 0 5.518 5.177/5.875 5.536 ± 0.3674
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.589 5.404/6.239 5.796 ± 0.4721
ea22 1342 1342/1342 1342 ± 0 4.889 4.712/5.428 5.004 ± 0.4314
ea23 1342 1342/1342 1342 ± 0 6.015 5.616/6.601 6.181 ± 0.6487
ea25 1342 1342/1342 1342 ± 0 5.588 5.399/6.126 5.769 ± 0.5195
ea26 1342 1342/1342 1342 ± 0 5.525 5.442/6.011 5.709 ± 0.3869
ea27 1342 1342/1342 1342 ± 0.00002124 5.181 5.065/5.695 5.32 ± 0.387
ea28 1342 1342/1342 1342 ± 0.000001203 5.767 5.543/6.47 5.997 ± 0.5795
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 ± 0.00002441 5.332 5.166/5.511 5.323 ± 0.2803
3 1342 1342/1342 1342 ± 0.00002473 5.229 4.982/5.406 5.18 ± 0.3093
4 1342 1342/1342 1342 ± 0.00002765 5.114 4.971/5.31 5.113 ± 0.2961
5 1342 1342/1342 1342 ± 0.00002441 5.271 4.969/5.486 5.23 ± 0.3154
6 1342 1342/1342 1342 ± 0.00002441 5.15 5.042/5.331 5.15 ± 0.2793
7 1342 1342/1342 1342 ± 0.00002441 5.222 5.08/5.347 5.187 ± 0.2851
8 1342 1342/1342 1342 ± 0.00002441 5.18 4.971/5.373 5.138 ± 0.3174
9 1342 1342/1342 1342 ± 0.00002441 5.367 5.197/5.577 5.347 ± 0.3459
10 1342 1342/1342 1342 ± 0.00002441 5.704 5.517/5.999 5.695 ± 0.362
11 1342 1342/1342 1342 ± 0.00002441 5.824 5.717/6.086 5.859 ± 0.372
12 1342 1342/1342 1342 ± 0.00002441 5.941 5.814/6.198 5.904 ± 0.5152
13 1342 1342/1342 1342 ± 0.00002441 6.265 6.04/6.571 6.279 ± 0.4735
14 1342 1342/1342 1342 ± 0.00002441 6.405 6.084/6.61 6.353 ± 0.5033
15 1342 1342/1342 1342 ± 0.00002441 6.068 5.609/6.224 5.96 ± 0.4829
16 1342 1342/1342 1342 ± 0.0000281 5.532 5.213/5.77 5.467 ± 0.3747
17 1342 1342/1342 1342 ± 0.00002614 5.422 5.194/5.699 5.422 ± 0.4117
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
Start time
2024-12-03 10:06:05.474
End
2024-12-03 11:01:39.222
Duration
0:55:33.748
Note, WebLog generation is not included in the time.

CASA logs for stage 8