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 5.549 5.379/5.911 5.684 ± 0.3842
ea02 1342 1342/1342 1342 ± 0 5.844 5.464/6.395 5.976 ± 0.509
ea04 1342 1342/1342 1342 ± 0 5.531 5.208/6.022 5.654 ± 0.4968
ea05 1342 1342/1342 1342 ± 0 5.394 5.121/5.721 5.395 ± 0.3803
ea06 1342 1342/1342 1342 ± 0 4.919 4.799/5.243 5 ± 0.2775
ea07 1342 1342/1342 1342 ± 0 5.678 5.323/5.961 5.697 ± 0.4064
ea08 1342 1342/1342 1342 ± 0 5.717 5.376/6.172 5.8 ± 0.446
ea09 1342 1342/1342 1342 ± 0 5.401 5.077/5.747 5.437 ± 0.4171
ea10 1342 1342/1342 1342 ± 0.00002198 5.291 5.056/5.993 5.441 ± 0.4348
ea11 1342 1342/1342 1342 ± 0 5.769 5.409/6.476 5.99 ± 0.6435
ea12 1342 1342/1342 1342 ± 0 5.697 5.387/6.004 5.771 ± 0.4237
ea13 1342 1342/1342 1342 ± 0 5.973 5.73/6.222 6.037 ± 0.4242
ea14 1342 1342/1342 1342 ± 0 5.352 5.13/5.939 5.497 ± 0.4541
ea15 1342 1342/1342 1342 ± 0 5.826 5.387/6.233 5.87 ± 0.5343
ea16 1342 1342/1342 1342 ± 0 5.619 5.413/5.984 5.719 ± 0.4199
ea17 1342 1342/1342 1342 ± 0.000007243 5.422 5.371/5.799 5.593 ± 0.346
ea18 1342 1342/1342 1342 ± 0 4.739 4.543/4.988 4.784 ± 0.3004
ea19 1342 1342/1342 1342 ± 0 5.457 5.168/5.865 5.512 ± 0.3478
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.575 5.427/6.209 5.778 ± 0.4611
ea22 1342 1342/1342 1342 ± 0 4.999 4.873/5.526 5.127 ± 0.4376
ea23 1342 1342/1342 1342 ± 0 5.826 5.712/6.554 6.191 ± 0.6136
ea25 1342 1342/1342 1342 ± 0 5.627 5.406/6.153 5.818 ± 0.5048
ea26 1342 1342/1342 1342 ± 0 5.67 5.563/6.182 5.874 ± 0.4069
ea27 1342 1342/1342 1342 ± 0.00004018 5.293 5.209/5.794 5.471 ± 0.3967
ea28 1342 1342/1342 1342 ± 0 5.795 5.584/6.525 6.023 ± 0.5672
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 ± 0.00002432 5.448 5.312/5.604 5.421 ± 0.2678
3 1342 1342/1342 1342 ± 0.00002497 5.365 5.153/5.447 5.293 ± 0.3111
4 1342 1342/1342 1342 ± 0.00002823 5.281 4.97/5.447 5.248 ± 0.3653
5 1342 1342/1342 1342 ± 0.00002432 5.375 5.104/5.532 5.318 ± 0.3221
6 1342 1342/1342 1342 ± 0.00002432 5.246 5.122/5.482 5.254 ± 0.279
7 1342 1342/1342 1342 ± 0.00002432 5.349 5.13/5.41 5.266 ± 0.2801
8 1342 1342/1342 1342 ± 0.00002432 5.288 5.056/5.446 5.211 ± 0.3157
9 1342 1342/1342 1342 ± 0.00002432 5.489 5.226/5.678 5.429 ± 0.3548
10 1342 1342/1342 1342 ± 0.00002432 5.781 5.546/6.06 5.777 ± 0.3552
11 1342 1342/1342 1342 ± 0.00002432 5.934 5.818/6.219 5.96 ± 0.3595
12 1342 1342/1342 1342 ± 0.00002432 6.089 5.936/6.219 6.003 ± 0.5104
13 1342 1342/1342 1342 ± 0.00002432 6.43 6.147/6.639 6.392 ± 0.4524
14 1342 1342/1342 1342 ± 0.00002432 6.595 6.163/6.809 6.467 ± 0.4845
15 1342 1342/1342 1342 ± 0.00002432 6.115 5.697/6.272 5.998 ± 0.4217
16 1342 1342/1342 1342 ± 0.00003371 5.596 5.255/5.784 5.513 ± 0.3536
17 1342 1342/1342 1342 ± 0.00003716 5.45 5.251/5.688 5.456 ± 0.3595
overwrite_modelcol
False
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
Start time
2024-12-03 07:59:25.813
End
2024-12-03 08:49:37.284
Duration
0:50:11.471
Note, WebLog generation is not included in the time.

CASA logs for stage 8