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

Statwt Summary Plot

VLASS2.1.sb38550653.eb38589596.59083.30140427084_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 5.665 5.355/6.121 5.725 ± 0.4217
ea02 1342 1342/1342 1342 ± 0 5.923 5.641/6.588 6.116 ± 0.5704
ea04 1342 1342/1342 1342 ± 0 5.503 5.145/6.066 5.615 ± 0.5304
ea05 1342 1342/1342 1342 ± 0 5.724 5.408/6.319 5.893 ± 0.576
ea06 1342 1342/1342 1342 ± 0 5.039 4.656/5.394 5.022 ± 0.4152
ea07 1342 1342/1342 1342 ± 0.00001737 5.714 5.449/6.246 5.907 ± 0.5554
ea08 1342 1342/1342 1342 ± 0 5.924 5.677/6.71 6.204 ± 0.5913
ea09 1342 1342/1342 1342 ± 0 5.903 5.342/6.511 5.95 ± 0.6103
ea10 1342 1342/1342 1342 ± 0.00004157 5.567 5.265/6.376 5.775 ± 0.5406
ea11 1342 1342/1342 1342 ± 0 5.876 5.439/6.334 5.938 ± 0.5568
ea12 1342 1342/1342 1342 ± 0 6.037 5.436/6.538 6.07 ± 0.6131
ea13 1342 1342/1342 1342 ± 0 6.259 5.845/6.417 6.235 ± 0.4737
ea14 1342 1342/1342 1342 ± 0 5.619 5.36/6.423 5.837 ± 0.6371
ea15 1342 1342/1342 1342 ± 0 5.731 5.06/6.174 5.704 ± 0.6991
ea16 1342 1342/1342 1342 ± 0 6.065 5.821/6.606 6.259 ± 0.6363
ea17 1342 1342/1342 1342 ± 0 5.943 5.637/6.374 6.092 ± 0.5422
ea18 1342 1342/1342 1342 ± 0 5.165 4.824/5.677 5.222 ± 0.5025
ea19 1342 1342/1342 1342 ± 0 5.94 5.634/6.665 6.141 ± 0.6121
ea20 1342 1342/1342 1342 ± 0 6.374 5.739/6.734 6.292 ± 0.6292
ea21 1342 1342/1342 1342 ± 0 5.52 5.41/6.342 5.858 ± 0.5677
ea22 1342 1342/1342 1342 ± 0 5.754 5.371/6.45 5.938 ± 0.5983
ea23 1342 1342/1342 1342 ± 0.000008807 5.69 5.583/6.605 6.08 ± 0.6619
ea25 1342 1342/1342 1342 ± 0 5.724 5.326/6.163 5.811 ± 0.579
ea26 1342 1342/1342 1342 ± 0 6.293 5.716/6.871 6.291 ± 0.5925
ea27 1342 1342/1342 1342 ± 0.0000415 5.605 5.402/6.398 5.858 ± 0.5421
ea28 1342 1342/1342 1342 ± 0.000001121 5.654 5.51/6.453 5.969 ± 0.5814
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 ± 0.00002355 5.455 5.241/5.635 5.398 ± 0.2604
4 1342 1342/1342 1342 ± 0.00002366 5.388 5.24/5.683 5.388 ± 0.4602
5 1342 1342/1342 1342 ± 0.00002355 5.463 5.249/5.635 5.445 ± 0.342
6 1342 1342/1342 1342 ± 0.00002355 5.35 5.163/5.554 5.332 ± 0.306
7 1342 1342/1342 1342 ± 0.00002355 5.445 5.259/5.62 5.42 ± 0.2862
8 1342 1342/1342 1342 ± 0.00002355 5.477 5.178/5.6 5.39 ± 0.3088
9 1342 1342/1342 1342 ± 0.00002355 5.72 5.554/5.91 5.662 ± 0.3458
10 1342 1342/1342 1342 ± 0.00002355 6.157 5.986/6.27 6.079 ± 0.3316
11 1342 1342/1342 1342 ± 0.00002355 6.378 6.18/6.453 6.304 ± 0.3386
12 1342 1342/1342 1342 ± 0.00002355 6.52 6.352/6.683 6.462 ± 0.3587
13 1342 1342/1342 1342 ± 0.00002355 6.921 6.764/7.087 6.874 ± 0.373
14 1342 1342/1342 1342 ± 0.00002355 7.018 6.866/7.225 6.971 ± 0.4229
15 1342 1342/1342 1342 ± 0.0000237 6.417 6.221/6.638 6.386 ± 0.367
16 1342 1342/1342 1342 ± 0.00003903 5.725 5.557/5.941 5.778 ± 0.3347
17 1342 1342/1342 1342 ± 0.00004043 5.845 5.599/6.08 5.842 ± 0.3224
vis
VLASS2.1.sb38550653.eb38589596.59083.30140427084_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
Start time
2024-05-17 09:29:23.531
End
2024-05-17 10:41:14.651
Duration
1:11:51.121
Note, WebLog generation is not included in the time.

CASA logs for stage 8