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

Statwt Summary Plot

VLASS2.2.sb40493634.eb40941789.59520.06707907407_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 5.906 5.537/6.499 6.057 ± 0.6142
ea03 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.789 5.192/6.566 5.899 ± 0.6742
ea06 1342 1342/1342 1342 ± 0 6.181 5.378/6.378 5.992 ± 0.5937
ea07 1342 1342/1342 1342 ± 0 6.07 5.322/6.352 5.981 ± 0.6468
ea08 1342 1342/1342 1342 ± 0.00003116 5.883 5.588/6.599 6.124 ± 0.6481
ea09 1342 1342/1342 1342 ± 0.00001709 5.713 5.239/6.596 5.88 ± 0.6935
ea10 1342 1342/1342 1342 ± 0 6.104 5.324/6.656 6.041 ± 0.6416
ea11 1342 1342/1342 1342 ± 0 5.983 5.307/6.527 6.011 ± 0.6726
ea12 1342 1342/1342 1342 ± 0 6.085 5.407/6.546 6.059 ± 0.6548
ea13 1342 1342/1342 1342 ± 0.00002526 5.734 5.634/6.309 6.014 ± 0.5046
ea14 1342 1342/1342 1342 ± 0 6.287 5.533/6.81 6.26 ± 0.7435
ea15 1342 1342/1342 1342 ± 0 5.575 4.96/5.941 5.499 ± 0.619
ea16 1342 1342/1342 1342 ± 0 6.318 5.562/6.768 6.306 ± 0.7653
ea17 1342 1342/1342 1342 ± 0 6.462 5.762/7.226 6.51 ± 0.7413
ea18 1342 1342/1342 1342 ± 0 4.99 4.598/5.439 5.037 ± 0.5321
ea19 1342 1342/1342 1342 ± 0 6.538 5.681/6.933 6.432 ± 0.6873
ea20 1342 1342/1342 1342 ± 0.00002278 5.987 5.592/6.794 6.106 ± 0.6552
ea21 1342 1342/1342 1342 ± 0 6.116 5.456/6.509 6.063 ± 0.6382
ea22 1342 1342/1342 1342 ± 0 6.181 5.343/6.582 6.002 ± 0.7185
ea23 1342 1342/1342 1342 ± 0 5.939 5.497/6.633 6.147 ± 0.6978
ea24 1342 1342/1342 1342 ± 0 5.481 4.961/6.155 5.51 ± 0.6094
ea26 1342 1342/1342 1342 ± 0.000004382 5.95 5.532/6.928 6.173 ± 0.7078
ea27 1342 1342/1342 1342 ± 0 5.921 5.454/6.842 6.08 ± 0.7289
ea28 1342 1342/1342 1342 ± 0.00001924 6.06 5.652/6.834 6.279 ± 0.7363
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 5.427 5.322/5.596 5.409 ± 0.2747
4 1342 1342/1342 1342 ± 0.00002872 5.195 4.898/5.292 5.086 ± 0.3416
5 1342 1342/1342 1342 ± 0.00002439 5.408 5.188/5.536 5.349 ± 0.3127
6 1342 1342/1342 1342 ± 0.00002439 5.385 5.215/5.544 5.342 ± 0.2613
7 1342 1342/1342 1342 ± 0.00002439 5.451 5.323/5.602 5.418 ± 0.2648
8 1342 1342/1342 1342 ± 0.00002439 5.358 5.243/5.631 5.369 ± 0.3057
9 1342 1342/1342 1342 ± 0.00002439 5.757 5.558/5.875 5.674 ± 0.3065
10 1342 1342/1342 1342 ± 0.00002439 6.235 6.111/6.31 6.133 ± 0.3237
11 1342 1342/1342 1342 ± 0.00002439 6.413 6.262/6.595 6.376 ± 0.3279
12 1342 1342/1342 1342 ± 0.00002439 6.571 6.303/6.756 6.527 ± 0.3631
13 1342 1342/1342 1342 ± 0.00002439 6.988 6.822/7.226 6.97 ± 0.3864
14 1342 1342/1342 1342 ± 0.00002439 7.226 7.055/7.455 7.179 ± 0.3872
15 1342 1342/1342 1342 ± 0.00002439 6.887 6.724/7.21 6.868 ± 0.3805
16 1342 1342/1342 1342 ± 0.00002439 6.178 5.941/6.349 6.176 ± 0.3901
17 1342 1342/1342 1342 ± 0.00004481 6.055 5.774/6.338 6.086 ± 0.4281
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.2.sb40493634.eb40941789.59520.06707907407_split_split.ms
datacolumn
residual_data
Start time
2025-04-18 16:56:48.373
End
2025-04-18 17:43:34.671
Duration
0:46:46.298
Note, WebLog generation is not included in the time.

CASA logs for stage 8