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

Statwt Summary Plot

VLASS3.2.sb45620914.eb45877486.60435.49343803241_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 5.872 5.348/6.488 5.918 ± 0.8154
ea02 1342 1342/1342 1342 ± 0 6.012 5.405/6.362 5.956 ± 0.7574
ea03 1342 1342/1342 1342 ± 0.000002154 6.094 5.326/6.739 6.071 ± 0.7944
ea04 1342 1342/1342 1342 ± 0 5.529 4.946/5.98 5.448 ± 0.6939
ea05 1342 1342/1342 1342 ± 0 5.885 5.209/6.651 5.844 ± 0.7793
ea06 1342 1342/1342 1342 ± 0 5.884 4.957/6.068 5.664 ± 0.6793
ea07 1342 1342/1342 1342 ± 0 5.81 5.082/6.308 5.76 ± 0.8532
ea08 1342 1342/1342 1342 ± 0 6.307 5.554/6.763 6.232 ± 0.7724
ea09 1342 1342/1342 1342 ± 0 5.62 5.009/6.355 5.72 ± 0.6705
ea10 1342 1342/1342 1342 ± 0 5.514 4.92/5.976 5.415 ± 0.7572
ea11 1342 1342/1342 1342 ± 0.000003459 5.314 5.034/6.174 5.5 ± 0.7482
ea13 1342 1342/1342 1342 ± 0 6.087 5.362/6.332 5.947 ± 0.619
ea14 1342 1342/1342 1342 ± 0 5.863 5.357/6.441 5.825 ± 0.8777
ea15 1342 1342/1342 1342 ± 0 6.125 5.494/6.513 6.09 ± 0.7089
ea16 1342 1342/1342 1342 ± 0 6.177 5.509/6.674 6.074 ± 0.8184
ea17 1342 1342/1342 1342 ± 0 6.191 5.56/7.032 6.165 ± 0.9132
ea18 1342 1342/1342 1342 ± 0 6.335 5.809/6.966 6.394 ± 0.7679
ea19 1342 1342/1342 1342 ± 0 6.017 5.304/6.579 5.857 ± 0.7724
ea20 1342 1342/1342 1342 ± 0 5.85 5.391/6.316 5.882 ± 0.7257
ea21 1342 1342/1342 1342 ± 0 5.562 5.127/6.047 5.602 ± 0.5664
ea22 1342 1342/1342 1342 ± 0 6.138 5.556/6.675 6.141 ± 0.7887
ea23 1342 1342/1342 1342 ± 0 6.031 5.313/6.364 5.898 ± 0.9036
ea24 1342 1342/1342 1342 ± 0 6.055 5.165/6.437 5.798 ± 0.6615
ea25 1342 1342/1342 1342 ± 0 6.485 5.632/6.96 6.349 ± 0.9159
ea27 1342 1342/1342 1342 ± 0 5.8 5.081/6.46 5.686 ± 0.83
ea28 1342 1342/1342 1342 ± 0 6.296 5.578/6.887 6.25 ± 0.6704
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 ± 0.00002349 5.34 5.195/5.491 5.352 ± 0.2329
3 1342 1342/1342 1342 ± 0.00003004 4.079 3.783/4.607 4.181 ± 0.582
4 1342 1342/1342 1342 ± 0.00002425 5.022 4.796/5.219 5.008 ± 0.2405
5 1342 1342/1342 1342 ± 0.00002349 5.268 5.033/5.528 5.274 ± 0.2959
6 1342 1342/1342 1342 ± 0.00002349 5.242 4.972/5.35 5.205 ± 0.2819
7 1342 1342/1342 1342 ± 0.00002349 5.391 5.204/5.521 5.362 ± 0.2418
8 1342 1342/1342 1342 ± 0.00002349 5.334 5.139/5.492 5.324 ± 0.2657
9 1342 1342/1342 1342 ± 0.00002349 5.648 5.523/5.853 5.668 ± 0.2773
10 1342 1342/1342 1342 ± 0.00002349 6.157 6.052/6.281 6.141 ± 0.2514
11 1342 1342/1342 1342 ± 0.00002349 6.344 6.16/6.523 6.352 ± 0.2557
12 1342 1342/1342 1342 ± 0.00002349 6.497 6.325/6.725 6.511 ± 0.3133
13 1342 1342/1342 1342 ± 0.00002349 6.957 6.672/7.198 6.949 ± 0.3291
14 1342 1342/1342 1342 ± 0.00002349 7.182 6.871/7.402 7.152 ± 0.3484
15 1342 1342/1342 1342 ± 0.00002349 6.895 6.589/7.128 6.844 ± 0.3634
16 1342 1342/1342 1342 ± 0.00002349 6.196 5.89/6.445 6.193 ± 0.4074
17 1342 1342/1342 1342 ± 0.00002359 6.203 5.993/6.414 6.186 ± 0.3488
vis
VLASS3.2.sb45620914.eb45877486.60435.49343803241_split_split.ms
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-29 09:04:09.902
End
2025-07-29 09:56:41.319
Duration
0:52:31.418
Note, WebLog generation is not included in the time.

CASA logs for stage 8