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

Statwt Summary Plot

VLASS2.1.sb38607339.eb38658209.59109.972473263886_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 5.797 5.352/6.132 5.769 ± 0.5364
ea02 1342 1342/1342 1342 ± 0.00002479 5.728 5.458/6.468 5.982 ± 0.648
ea04 1342 1342/1342 1342 ± 0 5.444 5.145/6.022 5.617 ± 0.5584
ea05 1342 1342/1342 1342 ± 0 5.897 5.474/6.335 5.961 ± 0.5845
ea06 1342 1342/1342 1342 ± 0 4.701 4.6/5.103 4.832 ± 0.3122
ea07 1342 1342/1342 1342 ± 0 5.974 5.486/6.185 5.99 ± 0.5605
ea08 1342 1342/1342 1342 ± 0 5.868 5.652/6.706 6.189 ± 0.6947
ea09 1342 1342/1342 1342 ± 0 5.774 5.27/6.489 5.857 ± 0.6246
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.784 5.372/6.386 5.967 ± 0.6438
ea13 1342 1342/1342 1342 ± 0 6.192 5.884/6.513 6.3 ± 0.4969
ea14 1342 1342/1342 1342 ± 0 5.833 5.353/6.452 5.949 ± 0.673
ea15 1342 1342/1342 1342 ± 0 5.74 5.42/6.374 5.971 ± 0.6459
ea16 1342 1342/1342 1342 ± 0 6.108 5.714/6.763 6.295 ± 0.7002
ea17 1342 1342/1342 1342 ± 0.000001543 6.057 5.488/6.931 6.155 ± 0.6746
ea18 1342 1342/1342 1342 ± 0 5.002 4.707/5.43 5.105 ± 0.5115
ea19 1342 1342/1342 1342 ± 0 6.042 5.644/6.729 6.262 ± 0.6531
ea20 1342 1342/1342 1342 ± 0 6.074 5.68/6.645 6.216 ± 0.647
ea21 1342 1342/1342 1342 ± 0 5.76 5.443/6.319 5.915 ± 0.5668
ea22 1342 1342/1342 1342 ± 0 5.54 5.334/6.213 5.777 ± 0.6683
ea23 1342 1342/1342 1342 ± 0 6.023 5.507/6.443 6.112 ± 0.6803
ea25 1342 1342/1342 1342 ± 0.000009785 5.534 5.3/6.276 5.774 ± 0.5901
ea26 1342 1342/1342 1342 ± 0 6.015 5.705/6.709 6.219 ± 0.6785
ea27 1342 1342/1342 1342 ± 0.00002453 5.539 5.271/6.352 5.755 ± 0.5894
ea28 1342 1342/1342 1342 ± 0.00001316 5.778 5.463/6.485 5.974 ± 0.6903
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 5.472 5.325/5.705 5.462 ± 0.2932
3 1342 1342/1342 1342 ± 0.00002444 5.269 4.994/5.472 5.256 ± 0.3504
4 1342 1342/1342 1342 ± 0.00002584 5.455 5.251/5.532 5.345 ± 0.3747
5 1342 1342/1342 1342 ± 0.00002441 5.436 5.186/5.52 5.381 ± 0.3435
6 1342 1342/1342 1342 ± 0.00002441 5.387 5.251/5.623 5.377 ± 0.3206
7 1342 1342/1342 1342 ± 0.00002441 5.422 5.334/5.622 5.415 ± 0.2917
8 1342 1342/1342 1342 ± 0.00002441 5.44 5.217/5.57 5.358 ± 0.3142
9 1342 1342/1342 1342 ± 0.00002441 5.657 5.491/5.875 5.609 ± 0.3502
10 1342 1342/1342 1342 ± 0.00002441 6.115 5.929/6.239 6.025 ± 0.3545
11 1342 1342/1342 1342 ± 0.00002441 6.363 6.156/6.445 6.251 ± 0.3753
12 1342 1342/1342 1342 ± 0.00002441 6.445 6.272/6.635 6.356 ± 0.4947
13 1342 1342/1342 1342 ± 0.00002441 6.945 6.848/7.215 6.891 ± 0.4447
14 1342 1342/1342 1342 ± 0.00002441 7.196 6.945/7.443 7.073 ± 0.4846
15 1342 1342/1342 1342 ± 0.00002441 6.848 6.594/7.011 6.72 ± 0.48
16 1342 1342/1342 1342 ± 0.00002921 6.12 5.681/6.335 6.005 ± 0.4597
17 1342 1342/1342 1342 ± 0.00002961 6.143 5.871/6.318 6.054 ± 0.4273
vis
VLASS2.1.sb38607339.eb38658209.59109.972473263886_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-31 05:55:04.568
End
2024-12-31 07:00:10.996
Duration
1:05:06.428
Note, WebLog generation is not included in the time.

CASA logs for stage 8