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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.243 5.08/6.076 5.45 ± 0.7779
ea02 1342 1342/1342 1342 ± 0.00004386 5.821 5.26/6.549 5.775 ± 0.9476
ea05 1342 1342/1342 1342 ± 0.00002355 5.515 5.063/6.485 5.671 ± 0.8514
ea06 1342 1342/1342 1342 ± 0.00002157 4.773 4.506/5.363 4.881 ± 0.6428
ea07 1342 1342/1342 1342 ± 0.00004346 5.73 5.254/5.977 5.533 ± 0.8245
ea08 1342 1342/1342 1342 ± 0.0000432 5.799 5.474/6.933 6.025 ± 1.068
ea09 1342 1342/1342 1342 ± 0.00002484 5.245 4.885/5.783 5.215 ± 0.6892
ea10 1342 1342/1342 1342 ± 0.00004374 5.561 5.114/6.562 5.643 ± 0.9251
ea11 1342 1342/1342 1342 ± 0.00004294 5.574 5.225/6.444 5.684 ± 0.9492
ea12 1342 1342/1342 1342 ± 0.00002104 5.658 5.22/6.404 5.648 ± 0.9598
ea13 1342 1342/1342 1342 ± 0.00001681 5.752 5.564/6.318 5.865 ± 0.8197
ea14 1342 1342/1342 1342 ± 0.0000436 6.469 5.714/7.034 6.071 ± 1.086
ea15 1342 1342/1342 1342 ± 0.0000184 5.204 5.125/6.292 5.577 ± 0.9053
ea16 1342 1342/1342 1342 ± 0 5.148 5.024/5.159 5.055 ± 0.238
ea17 1342 1342/1342 1342 ± 0.00004254 5.683 5.446/6.977 5.872 ± 1.01
ea18 1342 1342/1342 1342 ± 0.0000339 4.907 4.758/5.716 5.13 ± 0.6419
ea19 1342 1342/1342 1342 ± 0.00001582 5.794 5.431/6.608 5.923 ± 0.8672
ea20 1342 1342/1342 1342 ± 0.00003445 5.934 5.676/6.912 5.972 ± 1.068
ea21 1342 1342/1342 1342 ± 0.0000325 5.551 5.304/6.342 5.66 ± 0.8575
ea22 1342 1342/1342 1342 ± 0.00004148 5.375 5.106/6.509 5.663 ± 0.9333
ea23 1342 1342/1342 1342 ± 0.00004248 5.652 5.365/6.549 5.767 ± 0.9927
ea25 1342 1342/1342 1342 ± 0 5.281 5.207/5.313 5.235 ± 0.132
ea26 1342 1342/1342 1342 ± 0.00002949 5.578 5.43/6.568 5.777 ± 0.8634
ea27 1342 1342/1342 1342 ± 0.00004364 5.428 5.244/6.479 5.579 ± 0.8927
ea28 1342 1342/1342 1342 ± 0.00004373 5.642 5.342/6.575 5.776 ± 0.9381
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 ± 0.00002442 5.331 5.177/5.596 5.351 ± 0.3142
5 1342 1342/1342 1342 ± 0.00002439 5.364 5.195/5.453 5.326 ± 0.3328
6 1342 1342/1342 1342 ± 0.00002442 5.294 5.164/5.387 5.259 ± 0.267
7 1342 1342/1342 1342 ± 0.00002442 5.232 5.126/5.373 5.245 ± 0.2346
8 1342 1342/1342 1342 ± 0.00002442 5.296 5.033/5.432 5.227 ± 0.2771
9 1342 1342/1342 1342 ± 0.00002442 5.511 5.27/5.63 5.39 ± 0.3438
10 1342 1342/1342 1342 ± 0.00002493 6.021 5.771/6.09 5.936 ± 0.3396
11 1342 1342/1342 1342 ± 0.00002493 6.293 6.109/6.457 6.224 ± 0.3625
12 1342 1342/1342 1342 ± 0.00002493 6.506 6.286/6.57 6.405 ± 0.3648
13 1342 1342/1342 1342 ± 0.00002493 6.809 6.525/7.036 6.764 ± 0.3784
14 1342 1342/1342 1342 ± 0.00002493 6.957 6.616/7.071 6.809 ± 0.4229
15 1342 1342/1342 1342 ± 0.00002542 6.582 6.424/6.792 6.526 ± 0.4535
16 1342 1342/1342 1342 ± 0.00005763 3.986 3.845/4.134 3.991 ± 0.2204
17 1342 1342/1342 1342 ± 0.00005877 4.088 3.941/4.263 4.12 ± 0.2471
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
datacolumn
residual_data
Start time
2024-10-31 02:48:56.411
End
2024-10-31 03:49:47.719
Duration
1:00:51.307
Note, WebLog generation is not included in the time.

CASA logs for stage 8