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

Statwt Summary Plot

VLASS2.1.sb38726305.eb38809014.59142.09063322916_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 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea02 1342 1342/1342 1342 ± 0 5.829 5.293/6.582 5.913 ± 0.8533
ea03 1342 1342/1342 1342 ± 0.00003775 5.012 4.622/6.025 5.208 ± 0.8175
ea04 1342 1342/1342 1342 ± 0.00003674 5.421 5.036/6.136 5.483 ± 0.766
ea05 1342 1342/1342 1342 ± 0.00002014 4.809 4.463/5.437 4.938 ± 0.6652
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0.00002873 5.792 5.318/6.234 5.841 ± 0.8265
ea08 1342 1342/1342 1342 ± 0.00003161 5.976 5.494/6.771 6.09 ± 0.918
ea09 1342 1342/1342 1342 ± 0.00003797 5.62 5.155/6.508 5.649 ± 0.8882
ea10 1342 1342/1342 1342 ± 0.00002826 5.834 5.214/6.748 5.933 ± 0.9054
ea11 1342 1342/1342 1342 ± 0.00002762 5.814 5.105/6.545 5.845 ± 0.8774
ea12 1342 1342/1342 1342 ± 0.00003404 5.604 5.299/6.485 5.802 ± 0.8506
ea13 1342 1342/1342 1342 ± 0.00004071 5.785 5.618/6.352 5.872 ± 0.8855
ea14 1342 1342/1342 1342 ± 0.00003159 5.589 5.255/6.48 5.795 ± 0.9085
ea15 1342 1342/1342 1342 ± 0.000007513 2.454 2.285/2.808 2.549 ± 0.4372
ea16 1342 1342/1342 1342 ± 0.00003243 5.827 5.462/6.827 6.022 ± 1.075
ea17 1342 1342/1342 1342 ± 0.00002915 6.071 5.67/7.364 6.285 ± 0.9606
ea18 1342 1342/1342 1342 ± 0.00002882 4.772 4.618/5.568 4.917 ± 0.6355
ea19 1342 1342/1342 1342 ± 0.00003208 5.487 5.266/6.487 5.694 ± 0.9147
ea20 1342 1342/1342 1342 ± 0.00003311 5.801 5.715/6.956 6.113 ± 0.9434
ea21 1342 1342/1342 1342 ± 0.00002447 5.558 5.228/6.422 5.697 ± 0.9145
ea23 1342 1342/1342 1342 ± 0.00002657 5.861 5.448/6.676 6.059 ± 0.9389
ea24 1342 1342/1342 1342 ± 0.00003623 5.558 5.244/6.518 5.705 ± 0.8579
ea25 1342 1342/1342 1342 ± 0.00002714 5.513 5.2/6.369 5.682 ± 0.7454
ea26 1342 1342/1342 1342 ± 0.0000393 5.771 5.484/6.836 5.932 ± 0.9887
ea27 1342 1342/1342 1342 ± 0.00002913 5.4 5.132/6.457 5.682 ± 0.8295
ea28 1342 1342/1342 1342 ± 0.00002988 5.329 5.107/6.212 5.585 ± 0.7597
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 ± 0.00002392 5.279 5.122/5.532 5.198 ± 0.6259
5 1342 1342/1342 1342 ± 0.00002392 5.348 5.085/5.497 5.152 ± 0.7188
6 1342 1342/1342 1342 ± 0.00002392 5.268 5.034/5.457 5.103 ± 0.6438
7 1342 1342/1342 1342 ± 0.00002392 5.262 5.135/5.443 5.148 ± 0.6506
8 1342 1342/1342 1342 ± 0.00002392 5.293 5.085/5.422 5.139 ± 0.6669
9 1342 1342/1342 1342 ± 0.00002392 5.563 5.299/5.815 5.412 ± 0.7118
10 1342 1342/1342 1342 ± 0.00002392 6.063 5.705/6.189 5.817 ± 0.7679
11 1342 1342/1342 1342 ± 0.00002392 6.32 6.084/6.415 6.101 ± 0.7695
12 1342 1342/1342 1342 ± 0.00002392 6.483 6.225/6.644 6.318 ± 0.8065
13 1342 1342/1342 1342 ± 0.00002392 6.86 6.613/6.994 6.688 ± 0.791
14 1342 1342/1342 1342 ± 0.00002392 6.98 6.601/7.183 6.758 ± 0.842
15 1342 1342/1342 1342 ± 0.00002585 6.768 6.419/7.027 6.575 ± 0.8817
16 1342 1342/1342 1342 ± 0.00005023 3.774 3.612/3.917 3.668 ± 0.5342
17 1342 1342/1342 1342 ± 0.00004892 3.886 3.703/4.066 3.795 ± 0.5331
statwtmode
VLASS-SE
vis
VLASS2.1.sb38726305.eb38809014.59142.09063322916_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-01-11 10:37:22.997
End
2025-01-11 11:37:00.595
Duration
0:59:37.598
Note, WebLog generation is not included in the time.

CASA logs for stage 8