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

Statwt Summary Plot

VLASS3.2.sb45669584.eb45749254.60430.55515966435_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 5.879 5.528/6.295 5.968 ± 0.5458
ea02 1342 1342/1342 1342 ± 0 6.417 5.858/6.727 6.426 ± 0.6256
ea03 1342 1342/1342 1342 ± 0 6.144 5.489/6.734 6.185 ± 0.6954
ea04 1342 1342/1342 1342 ± 0 5.872 5.401/6.296 5.914 ± 0.5691
ea05 1342 1342/1342 1342 ± 0 6.033 5.573/6.798 6.164 ± 0.647
ea06 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea07 1342 1342/1342 1342 ± 0 6.232 5.469/6.666 6.158 ± 0.72
ea08 1342 1342/1342 1342 ± 0 6.669 5.883/6.885 6.497 ± 0.64
ea09 1342 1342/1342 1342 ± 0 5.875 5.3/6.395 5.907 ± 0.619
ea10 1342 1342/1342 1342 ± 0 5.858 5.395/6.279 5.851 ± 0.5522
ea11 1342 1342/1342 1342 ± 0 5.531 5.349/6.32 5.802 ± 0.6086
ea12 1342 1342/1342 1342 ± 0 5.684 5.511/6.418 5.946 ± 0.5555
ea13 1342 1342/1342 1342 ± 0 6.281 5.655/6.46 6.179 ± 0.6155
ea14 1342 1342/1342 1342 ± 0 6.304 5.875/6.715 6.377 ± 0.5177
ea15 1342 1342/1342 1342 ± 0 5.707 5.021/6.053 5.671 ± 0.6804
ea16 1342 1342/1342 1342 ± 0 6.136 5.769/6.674 6.282 ± 0.6804
ea17 1342 1342/1342 1342 ± 0 6.401 5.945/7.167 6.515 ± 0.6863
ea18 1342 1342/1342 1342 ± 0 6.59 6.061/7.335 6.678 ± 0.6937
ea19 1342 1342/1342 1342 ± 0 6.171 5.561/6.664 6.143 ± 0.5999
ea20 1342 1342/1342 1342 ± 0 6.239 5.607/6.624 6.195 ± 0.5549
ea21 1342 1342/1342 1342 ± 0 5.313 4.966/5.733 5.419 ± 0.4753
ea22 1342 1342/1342 1342 ± 0 7.047 6.8/7.499 7.158 ± 0.4047
ea23 1342 1342/1342 1342 ± 0.000001967 6.167 5.603/6.311 6.119 ± 0.6104
ea24 1342 1342/1342 1342 ± 0 6.228 5.466/6.68 6.051 ± 0.6775
ea25 1342 1342/1342 1342 ± 0 6.406 5.698/6.963 6.448 ± 0.7652
ea27 1342 1342/1342 1342 ± 0 6.003 5.464/6.489 5.977 ± 0.6173
ea28 1342 1342/1342 1342 ± 0 6.341 5.747/6.96 6.404 ± 0.6937
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 ± 0.00002442 5.612 5.418/5.844 5.592 ± 0.283
4 1342 1342/1342 1342 ± 0.00002552 5.527 5.241/5.657 5.521 ± 0.3735
5 1342 1342/1342 1342 ± 0.00002442 5.482 5.309/5.628 5.474 ± 0.2918
6 1342 1342/1342 1342 ± 0.00002442 5.547 5.299/5.677 5.481 ± 0.2937
7 1342 1342/1342 1342 ± 0.00002442 5.56 5.462/5.692 5.533 ± 0.2358
8 1342 1342/1342 1342 ± 0.00002442 5.464 5.307/5.656 5.445 ± 0.264
9 1342 1342/1342 1342 ± 0.00002442 5.793 5.595/5.887 5.736 ± 0.2917
10 1342 1342/1342 1342 ± 0.00002395 6.174 6.053/6.354 6.173 ± 0.2719
11 1342 1342/1342 1342 ± 0.00002395 6.403 6.236/6.558 6.388 ± 0.2818
12 1342 1342/1342 1342 ± 0.00002395 6.595 6.31/6.739 6.551 ± 0.3193
13 1342 1342/1342 1342 ± 0.00002395 7.088 6.818/7.269 7.04 ± 0.3359
14 1342 1342/1342 1342 ± 0.00002395 7.328 6.999/7.551 7.267 ± 0.3576
15 1342 1342/1342 1342 ± 0.00002395 6.987 6.751/7.297 6.998 ± 0.3932
16 1342 1342/1342 1342 ± 0.00002399 6.292 5.998/6.691 6.338 ± 0.4172
17 1342 1342/1342 1342 ± 0.00002395 6.306 6.058/6.615 6.28 ± 0.3939
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS3.2.sb45669584.eb45749254.60430.55515966435_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2025-07-24 09:58:16.400
End
2025-07-24 11:08:11.152
Duration
1:09:54.752
Note, WebLog generation is not included in the time.

CASA logs for stage 8