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 5.254 5.151/6.061 5.422 ± 0.7521
ea02 1342 1342/1342 1342 ± 0.00004308 5.85 5.314/6.577 5.792 ± 0.9022
ea05 1342 1342/1342 1342 ± 0.00001838 5.507 5.065/6.26 5.659 ± 0.7879
ea06 1342 1342/1342 1342 ± 0.00001337 4.859 4.645/5.372 4.898 ± 0.6312
ea07 1342 1342/1342 1342 ± 0.00004293 5.736 5.251/5.948 5.497 ± 0.7878
ea08 1342 1342/1342 1342 ± 0.00004282 5.851 5.546/6.922 6.057 ± 1.012
ea09 1342 1342/1342 1342 ± 0.00002635 5.237 4.86/5.755 5.223 ± 0.6368
ea10 1342 1342/1342 1342 ± 0.0000429 5.598 5.138/6.462 5.599 ± 0.9139
ea11 1342 1342/1342 1342 ± 0.00004261 5.662 5.243/6.4 5.654 ± 0.9156
ea12 1342 1342/1342 1342 ± 0.00001302 5.673 5.25/6.459 5.633 ± 0.9403
ea13 1342 1342/1342 1342 ± 0.00002179 5.814 5.577/6.327 5.892 ± 0.7694
ea14 1342 1342/1342 1342 ± 0.00003434 6.496 5.765/6.892 6.054 ± 1.013
ea15 1342 1342/1342 1342 ± 0.00001123 5.33 5.145/6.284 5.569 ± 0.8558
ea16 1342 1342/1342 1342 ± 0 5.136 5.021/5.336 5.095 ± 0.2539
ea17 1342 1342/1342 1342 ± 0.00004384 5.73 5.48/6.817 5.847 ± 0.9821
ea18 1342 1342/1342 1342 ± 0.00003549 4.919 4.663/5.688 5.021 ± 0.7064
ea19 1342 1342/1342 1342 ± 0.00001142 5.766 5.432/6.49 5.903 ± 0.7897
ea20 1342 1342/1342 1342 ± 0.00002624 5.934 5.678/6.785 5.959 ± 1.076
ea21 1342 1342/1342 1342 ± 0.00002535 5.534 5.331/6.312 5.629 ± 0.7788
ea22 1342 1342/1342 1342 ± 0.00004141 5.401 5.146/6.513 5.653 ± 0.8827
ea23 1342 1342/1342 1342 ± 0.00003947 5.635 5.383/6.558 5.729 ± 0.9315
ea25 1342 1342/1342 1342 ± 0 5.259 5.224/5.33 5.256 ± 0.137
ea26 1342 1342/1342 1342 ± 0.00003502 5.572 5.403/6.569 5.777 ± 0.8293
ea27 1342 1342/1342 1342 ± 0.00004283 5.461 5.116/6.409 5.543 ± 0.8868
ea28 1342 1342/1342 1342 ± 0.00004312 5.635 5.335/6.574 5.753 ± 0.9349
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 5.349 5.182/5.6 5.371 ± 0.3103
5 1342 1342/1342 1342 ± 0.00002439 5.374 5.198/5.532 5.333 ± 0.3353
6 1342 1342/1342 1342 ± 0.0000244 5.307 5.144/5.403 5.27 ± 0.2652
7 1342 1342/1342 1342 ± 0.0000244 5.263 5.142/5.418 5.264 ± 0.2368
8 1342 1342/1342 1342 ± 0.0000244 5.323 5.048/5.432 5.239 ± 0.277
9 1342 1342/1342 1342 ± 0.0000244 5.531 5.333/5.682 5.453 ± 0.3247
10 1342 1342/1342 1342 ± 0.0000249 6.014 5.79/6.095 5.94 ± 0.3391
11 1342 1342/1342 1342 ± 0.0000249 6.3 6.097/6.458 6.229 ± 0.359
12 1342 1342/1342 1342 ± 0.0000249 6.511 6.278/6.577 6.415 ± 0.3734
13 1342 1342/1342 1342 ± 0.0000249 6.844 6.467/7.002 6.748 ± 0.3805
14 1342 1342/1342 1342 ± 0.00002492 6.787 6.413/7.04 6.698 ± 0.4509
15 1342 1342/1342 1342 ± 0.00002606 6.555 6.314/6.778 6.492 ± 0.4613
16 1342 1342/1342 1342 ± 0.00005912 3.989 3.796/4.197 4.003 ± 0.2721
17 1342 1342/1342 1342 ± 0.00005994 4.134 3.934/4.35 4.158 ± 0.306
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2024-10-30 23:41:43.240
End
2024-10-31 00:36:49.680
Duration
0:55:06.440
Note, WebLog generation is not included in the time.

CASA logs for stage 8