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

Statwt Summary Plot

VLASS2.1.sb38597432.eb38627615.59094.07999482639_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 5.651 5.302/6.074 5.737 ± 0.5359
ea02 1342 1342/1342 1342 ± 0 5.889 5.318/6.406 5.948 ± 0.6484
ea04 1342 1342/1342 1342 ± 0.000004281 5.495 5.122/6.098 5.652 ± 0.5718
ea05 1342 1342/1342 1342 ± 0 5.685 5.268/6.219 5.788 ± 0.5885
ea06 1342 1342/1342 1342 ± 0 5 4.759/5.402 5.076 ± 0.4015
ea07 1342 1342/1342 1342 ± 0 5.867 5.44/6.224 5.954 ± 0.5652
ea08 1342 1342/1342 1342 ± 0 5.84 5.476/6.617 6.089 ± 0.6769
ea09 1342 1342/1342 1342 ± 0 5.637 5.116/6.306 5.721 ± 0.6509
ea11 1342 1342/1342 1342 ± 0 5.83 5.242/6.335 5.833 ± 0.6434
ea12 1342 1342/1342 1342 ± 0 5.825 5.378/6.395 5.985 ± 0.6433
ea13 1342 1342/1342 1342 ± 0 6.058 5.694/6.397 6.123 ± 0.5064
ea14 1342 1342/1342 1342 ± 0 5.752 5.251/6.319 5.789 ± 0.6294
ea15 1342 1342/1342 1342 ± 0 5.535 5.086/6.137 5.683 ± 0.6676
ea16 1342 1342/1342 1342 ± 0 6.085 5.592/6.537 6.162 ± 0.6937
ea17 1342 1342/1342 1342 ± 0.00000243 6.036 5.509/6.768 6.099 ± 0.6194
ea18 1342 1342/1342 1342 ± 0 5.051 4.749/5.52 5.152 ± 0.5103
ea19 1342 1342/1342 1342 ± 0 6.157 5.502/6.694 6.106 ± 0.6388
ea20 1342 1342/1342 1342 ± 0 6.124 5.709/6.748 6.251 ± 0.6468
ea21 1342 1342/1342 1342 ± 0 5.619 5.338/6.277 5.803 ± 0.5707
ea22 1342 1342/1342 1342 ± 0 5.666 5.244/6.287 5.784 ± 0.638
ea23 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea25 1342 1342/1342 1342 ± 0 5.51 5.182/6.007 5.624 ± 0.5759
ea26 1342 1342/1342 1342 ± 0 6.055 5.57/6.621 6.115 ± 0.6985
ea27 1342 1342/1342 1342 ± 0.00003881 5.674 5.251/6.378 5.795 ± 0.6049
ea28 1342 1342/1342 1342 ± 0 5.622 5.3/6.386 5.858 ± 0.6371
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 ± 0.00002445 5.413 5.221/5.595 5.412 ± 0.2524
3 1342 1342/1342 1342 ± 0.00002452 5.087 4.982/5.402 5.164 ± 0.2656
4 1342 1342/1342 1342 ± 0.00002495 5.271 5.118/5.404 5.204 ± 0.334
5 1342 1342/1342 1342 ± 0.00002445 5.33 5.077/5.479 5.299 ± 0.3174
6 1342 1342/1342 1342 ± 0.00002445 5.299 5.05/5.456 5.246 ± 0.2893
7 1342 1342/1342 1342 ± 0.00002445 5.294 5.173/5.499 5.313 ± 0.2476
8 1342 1342/1342 1342 ± 0.00002445 5.343 5.103/5.453 5.276 ± 0.2725
9 1342 1342/1342 1342 ± 0.00002445 5.586 5.389/5.845 5.562 ± 0.3079
10 1342 1342/1342 1342 ± 0.00002445 6.026 5.898/6.204 5.996 ± 0.3066
11 1342 1342/1342 1342 ± 0.00002445 6.273 6.123/6.356 6.205 ± 0.3186
12 1342 1342/1342 1342 ± 0.00002445 6.386 6.243/6.547 6.373 ± 0.3434
13 1342 1342/1342 1342 ± 0.00002445 6.801 6.671/7.032 6.793 ± 0.358
14 1342 1342/1342 1342 ± 0.00002445 7.024 6.849/7.244 6.976 ± 0.4008
15 1342 1342/1342 1342 ± 0.00002445 6.642 6.44/6.864 6.578 ± 0.3854
16 1342 1342/1342 1342 ± 0.00003335 5.953 5.881/6.256 5.994 ± 0.3206
17 1342 1342/1342 1342 ± 0.00003292 5.999 5.839/6.262 5.998 ± 0.3196
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38597432.eb38627615.59094.07999482639_split_split.ms
Start time
2024-12-13 06:51:12.771
End
2024-12-13 07:55:55.467
Duration
1:04:42.696
Note, WebLog generation is not included in the time.

CASA logs for stage 8