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

Statwt Summary Plot

VLASS2.1.sb38480042.eb38504612.59046.34985846065_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 5.513 5.245/6.196 5.676 ± 0.5376
ea02 1342 1342/1342 1342 ± 0.00001379 5.931 5.393/6.533 5.928 ± 0.6902
ea04 1342 1342/1342 1342 ± 0 5.429 5.131/5.996 5.571 ± 0.5266
ea05 1342 1342/1342 1342 ± 0.000003321 5.605 5.381/6.488 5.869 ± 0.6051
ea06 1342 1342/1342 1342 ± 0 5.233 4.995/5.824 5.378 ± 0.4861
ea07 1342 1342/1342 1342 ± 0 5.364 5.194/5.697 5.387 ± 0.2361
ea08 1342 1342/1342 1342 ± 0.00003772 6.023 5.619/6.701 6.146 ± 0.7213
ea09 1342 1342/1342 1342 ± 0 5.019 4.81/5.6 5.175 ± 0.4688
ea11 1342 1342/1342 1342 ± 0.000003501 5.718 5.351/6.491 5.87 ± 0.6742
ea13 1342 1342/1342 1342 ± 0 5.942 5.784/6.283 6.077 ± 0.4881
ea14 1342 1342/1342 1342 ± 0.000004949 5.61 5.531/6.509 5.998 ± 0.5893
ea15 1342 1342/1342 1342 ± 0 5.576 5.347/6.338 5.86 ± 0.6254
ea16 1342 1342/1342 1342 ± 0.000006816 5.978 5.687/6.627 6.167 ± 0.6647
ea17 1342 1342/1342 1342 ± 0 5.806 5.639/5.897 5.777 ± 0.1468
ea18 1342 1342/1342 1342 ± 0 5.026 4.845/5.656 5.225 ± 0.4575
ea19 1342 1342/1342 1342 ± 0 5.746 5.686/5.796 5.746 ± 0.07166
ea20 1342 1342/1342 1342 ± 0 5.975 5.702/6.829 6.176 ± 0.6897
ea21 1342 1342/1342 1342 ± 0.000005853 5.626 5.368/6.364 5.852 ± 0.5639
ea22 1342 1342/1342 1342 ± 0.000005071 5.44 5.157/6.316 5.646 ± 0.6742
ea23 1342 1342/1342 1342 ± 0.00003056 5.877 5.489/6.553 6.099 ± 0.7277
ea24 1342 1342/1342 1342 ± 0 5.242 5.166/6.252 5.619 ± 0.5548
ea25 1342 1342/1342 1342 ± 0.00001515 5.643 5.408/6.356 5.812 ± 0.6465
ea26 1342 1342/1342 1342 ± 0 5.876 5.723/6.797 6.169 ± 0.6441
ea27 1342 1342/1342 1342 ± 0 5.566 5.405/5.697 5.533 ± 0.1357
ea28 1342 1342/1342 1342 ± 0.0000415 5.736 5.519/6.581 5.95 ± 0.6442
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 ± 0.00002394 5.481 5.234/5.707 5.475 ± 0.2421
4 1342 1342/1342 1342 ± 0.00002419 5.418 5.115/5.669 5.412 ± 0.343
5 1342 1342/1342 1342 ± 0.00002394 5.545 5.341/5.737 5.532 ± 0.3184
6 1342 1342/1342 1342 ± 0.00002394 5.487 5.22/5.686 5.449 ± 0.2842
7 1342 1342/1342 1342 ± 0.00002394 5.513 5.207/5.686 5.484 ± 0.2844
8 1342 1342/1342 1342 ± 0.00002394 5.497 5.19/5.631 5.405 ± 0.295
9 1342 1342/1342 1342 ± 0.00002411 5.719 5.413/5.882 5.649 ± 0.3159
10 1342 1342/1342 1342 ± 0.00002602 6.068 5.877/6.182 5.977 ± 0.3475
11 1342 1342/1342 1342 ± 0.00002602 6.283 6.091/6.435 6.233 ± 0.3239
12 1342 1342/1342 1342 ± 0.00002602 6.371 6.272/6.559 6.353 ± 0.3362
13 1342 1342/1342 1342 ± 0.00002602 6.868 6.5/7.022 6.752 ± 0.3997
14 1342 1342/1342 1342 ± 0.00002602 7.009 6.715/7.172 6.928 ± 0.4305
15 1342 1342/1342 1342 ± 0.00002602 6.66 6.449/6.898 6.594 ± 0.4717
16 1342 1342/1342 1342 ± 0.00004802 5.072 4.786/5.314 5.07 ± 0.3202
17 1342 1342/1342 1342 ± 0.0000436 5.183 4.996/5.443 5.18 ± 0.3131
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38480042.eb38504612.59046.34985846065_split_split.ms
Start time
2024-12-06 02:43:23.146
End
2024-12-06 03:44:25.236
Duration
1:01:02.090
Note, WebLog generation is not included in the time.

CASA logs for stage 8