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

Statwt Summary Plot

VLASS2.2.sb40879186.eb40941791.59520.340825879626_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 6.286 5.833/6.694 6.342 ± 0.6471
ea03 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0.00003045 5.793 5.454/6.225 5.916 ± 0.5655
ea06 1342 1342/1342 1342 ± 0 5.891 5.648/6.409 6.037 ± 0.5473
ea07 1342 1342/1342 1342 ± 0 6.082 5.675/6.19 6.112 ± 0.5382
ea08 1342 1342/1342 1342 ± 0.00002383 6.274 5.882/6.793 6.366 ± 0.6006
ea09 1342 1342/1342 1342 ± 0 6.104 5.596/6.705 6.181 ± 0.6156
ea10 1342 1342/1342 1342 ± 0 6.028 5.66/6.865 6.212 ± 0.6384
ea11 1342 1342/1342 1342 ± 0 5.977 5.728/6.546 6.147 ± 0.5998
ea12 1342 1342/1342 1342 ± 0 6.248 5.801/6.665 6.288 ± 0.6235
ea13 1342 1342/1342 1342 ± 0.00001023 5.809 5.684/6.207 5.913 ± 0.5127
ea14 1342 1342/1342 1342 ± 0 6.268 5.974/6.939 6.478 ± 0.6457
ea15 1342 1342/1342 1342 ± 0 5.649 5.354/6.061 5.747 ± 0.5322
ea16 1342 1342/1342 1342 ± 0 6.315 5.916/6.875 6.464 ± 0.6704
ea17 1342 1342/1342 1342 ± 0.000001256 6.435 6.126/7.314 6.676 ± 0.6344
ea18 1342 1342/1342 1342 ± 0 5.086 4.737/5.531 5.171 ± 0.511
ea19 1342 1342/1342 1342 ± 0 6.378 6.196/7.225 6.622 ± 0.6823
ea20 1342 1342/1342 1342 ± 0 6.015 5.818/6.887 6.262 ± 0.613
ea21 1342 1342/1342 1342 ± 0 5.933 5.751/6.577 6.203 ± 0.5557
ea22 1342 1342/1342 1342 ± 0 6.215 5.56/6.484 6.087 ± 0.6362
ea23 1342 1342/1342 1342 ± 0 6.208 5.941/6.858 6.466 ± 0.6543
ea24 1342 1342/1342 1342 ± 0 6 5.243/6.445 5.874 ± 0.5767
ea26 1342 1342/1342 1342 ± 0 6.314 5.914/7.072 6.466 ± 0.6947
ea27 1342 1342/1342 1342 ± 0 6.102 5.828/7.059 6.373 ± 0.6815
ea28 1342 1342/1342 1342 ± 0 5.975 5.859/6.912 6.333 ± 0.7276
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 ± 0.00002439 5.839 5.617/6.021 5.789 ± 0.3388
4 1342 1342/1342 1342 ± 0.00003188 5.306 5.122/5.456 5.278 ± 0.3682
5 1342 1342/1342 1342 ± 0.00002439 5.83 5.568/5.998 5.747 ± 0.3824
6 1342 1342/1342 1342 ± 0.00002439 5.721 5.459/5.884 5.659 ± 0.2954
7 1342 1342/1342 1342 ± 0.00002439 5.732 5.462/5.903 5.684 ± 0.3253
8 1342 1342/1342 1342 ± 0.00002439 5.602 5.32/5.812 5.586 ± 0.3508
9 1342 1342/1342 1342 ± 0.00002439 5.923 5.646/6.124 5.854 ± 0.3493
10 1342 1342/1342 1342 ± 0.00002439 6.33 6.152/6.523 6.269 ± 0.3491
11 1342 1342/1342 1342 ± 0.00002439 6.511 6.316/6.775 6.496 ± 0.3733
12 1342 1342/1342 1342 ± 0.00002439 6.682 6.414/6.901 6.637 ± 0.4049
13 1342 1342/1342 1342 ± 0.00002439 7.125 6.834/7.464 7.106 ± 0.4292
14 1342 1342/1342 1342 ± 0.00002439 7.3 7.098/7.644 7.32 ± 0.42
15 1342 1342/1342 1342 ± 0.00002439 7.018 6.643/7.32 6.997 ± 0.4183
16 1342 1342/1342 1342 ± 0.00002441 6.13 5.885/6.403 6.136 ± 0.3961
17 1342 1342/1342 1342 ± 0.00003117 6.118 5.784/6.243 6.025 ± 0.3841
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.2.sb40879186.eb40941791.59520.340825879626_split_split.ms
datacolumn
residual_data
Start time
2025-04-18 12:19:16.968
End
2025-04-18 13:05:07.844
Duration
0:45:50.876
Note, WebLog generation is not included in the time.

CASA logs for stage 8