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 5.645 5.363/5.89 5.694 ± 0.399
ea02 1342 1342/1342 1342 ± 0 5.757 5.403/6.27 5.866 ± 0.5024
ea04 1342 1342/1342 1342 ± 0 5.617 5.328/6.123 5.752 ± 0.513
ea05 1342 1342/1342 1342 ± 0 5.376 5.155/5.741 5.449 ± 0.3966
ea06 1342 1342/1342 1342 ± 0 4.934 4.759/5.267 4.998 ± 0.2889
ea07 1342 1342/1342 1342 ± 0 5.437 5.135/5.744 5.503 ± 0.3756
ea08 1342 1342/1342 1342 ± 0 5.527 5.243/5.982 5.567 ± 0.4259
ea09 1342 1342/1342 1342 ± 0 5.087 4.94/5.544 5.221 ± 0.3453
ea10 1342 1342/1342 1342 ± 0.000007672 5.133 4.905/5.754 5.268 ± 0.4231
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.434 5.255/5.675 5.503 ± 0.3261
ea13 1342 1342/1342 1342 ± 0 6.008 5.805/6.321 6.117 ± 0.4395
ea14 1342 1342/1342 1342 ± 0 5.432 5.169/5.898 5.544 ± 0.4739
ea15 1342 1342/1342 1342 ± 0 5.419 5.17/5.862 5.537 ± 0.421
ea16 1342 1342/1342 1342 ± 0 5.52 5.321/5.767 5.6 ± 0.3743
ea17 1342 1342/1342 1342 ± 0.000001087 5.35 5.254/5.576 5.454 ± 0.3158
ea18 1342 1342/1342 1342 ± 0 4.498 4.373/4.769 4.576 ± 0.25
ea19 1342 1342/1342 1342 ± 0 5.468 5.204/5.808 5.522 ± 0.3438
ea20 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea21 1342 1342/1342 1342 ± 0 5.581 5.459/6.192 5.794 ± 0.4657
ea22 1342 1342/1342 1342 ± 0 4.878 4.732/5.354 4.987 ± 0.424
ea23 1342 1342/1342 1342 ± 0 6 5.806/6.569 6.23 ± 0.6122
ea25 1342 1342/1342 1342 ± 0 5.668 5.495/6.154 5.833 ± 0.5366
ea26 1342 1342/1342 1342 ± 0 5.511 5.351/5.968 5.677 ± 0.3729
ea27 1342 1342/1342 1342 ± 0.00004047 5.14 5.019/5.575 5.283 ± 0.3484
ea28 1342 1342/1342 1342 ± 0.000001883 5.782 5.617/6.35 5.986 ± 0.6112
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 ± 0.0000244 5.423 5.251/5.567 5.393 ± 0.2817
3 1342 1342/1342 1342 ± 0.00002442 5.257 5.028/5.432 5.203 ± 0.3396
4 1342 1342/1342 1342 ± 0.00002652 5.271 4.986/5.434 5.197 ± 0.3429
5 1342 1342/1342 1342 ± 0.0000244 5.274 5.025/5.563 5.299 ± 0.3467
6 1342 1342/1342 1342 ± 0.0000244 5.124 4.996/5.329 5.131 ± 0.2847
7 1342 1342/1342 1342 ± 0.0000244 5.244 5.101/5.475 5.247 ± 0.3147
8 1342 1342/1342 1342 ± 0.0000244 5.218 4.932/5.478 5.17 ± 0.3404
9 1342 1342/1342 1342 ± 0.0000244 5.404 5.218/5.639 5.385 ± 0.376
10 1342 1342/1342 1342 ± 0.0000244 5.705 5.509/6.087 5.71 ± 0.3848
11 1342 1342/1342 1342 ± 0.0000244 5.82 5.702/6.158 5.874 ± 0.3894
12 1342 1342/1342 1342 ± 0.0000244 5.935 5.764/6.242 5.906 ± 0.5481
13 1342 1342/1342 1342 ± 0.0000244 6.242 5.926/6.644 6.288 ± 0.5182
14 1342 1342/1342 1342 ± 0.0000244 6.355 5.961/6.751 6.364 ± 0.5618
15 1342 1342/1342 1342 ± 0.00002468 5.722 5.392/6.098 5.737 ± 0.4792
16 1342 1342/1342 1342 ± 0.00003378 5.47 5.025/5.657 5.379 ± 0.4131
17 1342 1342/1342 1342 ± 0.00003408 5.291 5.032/5.657 5.327 ± 0.4419
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
vis
VLASS2.1.sb38545507.eb38638815.59102.13461381945_split_split.ms
datacolumn
residual_data
Start time
2024-12-03 10:11:05.885
End
2024-12-03 11:16:57.039
Duration
1:05:51.154
Note, WebLog generation is not included in the time.

CASA logs for stage 8