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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.12 5.248/6.688 5.996 ± 0.8227
ea02 1342 1342/1342 1342 ± 0 6.245 5.559/6.505 6.18 ± 0.6666
ea03 1342 1342/1342 1342 ± 0 6.213 5.221/6.651 6.03 ± 0.759
ea04 1342 1342/1342 1342 ± 0.00001279 5.762 5.246/6.148 5.705 ± 0.5784
ea05 1342 1342/1342 1342 ± 0 5.969 5.354/6.621 6.011 ± 0.6347
ea06 1342 1342/1342 1342 ± 0 5.907 4.921/6.129 5.73 ± 0.6953
ea07 1342 1342/1342 1342 ± 0 6.145 5.054/6.313 5.905 ± 0.7525
ea08 1342 1342/1342 1342 ± 0 6.539 5.558/6.803 6.277 ± 0.7975
ea09 1342 1342/1342 1342 ± 0 5.664 5.069/6.358 5.788 ± 0.7009
ea10 1342 1342/1342 1342 ± 0 5.503 4.963/6.025 5.505 ± 0.6499
ea11 1342 1342/1342 1342 ± 0 5.394 4.931/6.124 5.54 ± 0.6931
ea12 1342 1342/1342 1342 ± 0.00001241 5.624 5.143/6.173 5.709 ± 0.6152
ea13 1342 1342/1342 1342 ± 0 6.264 5.536/6.354 6.053 ± 0.5611
ea14 1342 1342/1342 1342 ± 0 6.037 5.55/6.588 6.07 ± 0.6248
ea15 1342 1342/1342 1342 ± 0 6.484 5.639/6.841 6.382 ± 0.7345
ea16 1342 1342/1342 1342 ± 0 6.29 5.614/6.676 6.184 ± 0.7729
ea17 1342 1342/1342 1342 ± 0 6.192 5.516/7.032 6.225 ± 0.7585
ea18 1342 1342/1342 1342 ± 0 6.299 5.73/7.141 6.447 ± 0.7559
ea19 1342 1342/1342 1342 ± 0 5.998 4.836/6.622 5.802 ± 0.8897
ea20 1342 1342/1342 1342 ± 0 6.5 6.329/6.774 6.614 ± 0.3941
ea21 1342 1342/1342 1342 ± 0 5.613 5.025/5.942 5.559 ± 0.5419
ea22 1342 1342/1342 1342 ± 0 6.44 5.519/6.646 6.149 ± 0.7742
ea23 1342 1342/1342 1342 ± 0 5.967 5.261/6.281 5.945 ± 0.7431
ea24 1342 1342/1342 1342 ± 0 6.128 5.058/6.465 5.78 ± 0.7745
ea25 1342 1342/1342 1342 ± 0 6.6 5.35/6.928 6.348 ± 0.907
ea27 1342 1342/1342 1342 ± 0 5.956 5.158/6.496 5.836 ± 0.7379
ea28 1342 1342/1342 1342 ± 0 6.418 5.521/6.9 6.295 ± 0.739
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 ± 0.0000235 5.018 4.857/5.303 5.058 ± 0.3141
4 1342 1342/1342 1342 ± 0.00003045 4.97 4.645/5.206 4.935 ± 0.3611
5 1342 1342/1342 1342 ± 0.0000235 5.226 4.998/5.533 5.243 ± 0.302
6 1342 1342/1342 1342 ± 0.0000235 5.218 5.05/5.557 5.248 ± 0.2941
7 1342 1342/1342 1342 ± 0.0000235 5.299 5.031/5.44 5.248 ± 0.2471
8 1342 1342/1342 1342 ± 0.0000235 5.153 5.025/5.455 5.19 ± 0.2855
9 1342 1342/1342 1342 ± 0.0000235 5.496 5.266/5.744 5.507 ± 0.2728
10 1342 1342/1342 1342 ± 0.0000235 6.146 6.077/6.312 6.152 ± 0.2538
11 1342 1342/1342 1342 ± 0.00002307 6.364 6.133/6.547 6.35 ± 0.2655
12 1342 1342/1342 1342 ± 0.00002307 6.506 6.257/6.669 6.499 ± 0.3076
13 1342 1342/1342 1342 ± 0.00002307 6.988 6.601/7.135 6.923 ± 0.3348
14 1342 1342/1342 1342 ± 0.00002307 7.197 6.867/7.383 7.149 ± 0.3352
15 1342 1342/1342 1342 ± 0.00002307 6.809 6.605/7.185 6.842 ± 0.3606
16 1342 1342/1342 1342 ± 0.00002404 6.285 5.927/6.496 6.22 ± 0.4064
17 1342 1342/1342 1342 ± 0.00002369 6.252 5.987/6.486 6.194 ± 0.3993
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
Start time
2025-07-24 12:05:55.836
End
2025-07-24 13:22:07.788
Duration
1:16:11.951
Note, WebLog generation is not included in the time.

CASA logs for stage 8