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

Statwt Summary Plot

VLASS3.2.sb45661340.eb45880388.60435.82083380787_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 6.284 5.715/6.691 6.267 ± 0.6224
ea02 1342 1342/1342 1342 ± 0 6.35 5.774/6.624 6.306 ± 0.604
ea03 1342 1342/1342 1342 ± 0 6.183 5.449/6.795 6.219 ± 0.7269
ea04 1342 1342/1342 1342 ± 0 5.602 5.089/6.039 5.648 ± 0.5442
ea05 1342 1342/1342 1342 ± 0 5.924 5.404/6.675 5.992 ± 0.6314
ea06 1342 1342/1342 1342 ± 0 6.018 5.178/6.147 5.774 ± 0.6175
ea07 1342 1342/1342 1342 ± 0 6.082 5.309/6.403 5.963 ± 0.6673
ea08 1342 1342/1342 1342 ± 0 6.641 5.699/6.879 6.46 ± 0.6514
ea09 1342 1342/1342 1342 ± 0 5.761 5.276/6.482 5.912 ± 0.6315
ea10 1342 1342/1342 1342 ± 0 5.545 5.132/5.994 5.578 ± 0.5164
ea11 1342 1342/1342 1342 ± 0.000004126 5.479 5.25/6.326 5.735 ± 0.6424
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 5.833 5.526/6.211 5.91 ± 0.4719
ea14 1342 1342/1342 1342 ± 0 6.201 5.605/6.499 6.173 ± 0.527
ea15 1342 1342/1342 1342 ± 0 6.298 5.723/6.698 6.311 ± 0.6621
ea16 1342 1342/1342 1342 ± 0 6.296 5.858/6.804 6.379 ± 0.6863
ea17 1342 1342/1342 1342 ± 0.000001103 6.173 5.756/6.946 6.328 ± 0.6492
ea18 1342 1342/1342 1342 ± 0 6.38 5.834/6.96 6.346 ± 0.6075
ea19 1342 1342/1342 1342 ± 0 6.132 5.49/6.644 6.087 ± 0.6019
ea20 1342 1342/1342 1342 ± 0 5.955 5.645/6.679 6.135 ± 0.5754
ea21 1342 1342/1342 1342 ± 0 5.522 5.176/5.996 5.628 ± 0.4992
ea22 1342 1342/1342 1342 ± 0 6.333 5.668/6.736 6.234 ± 0.627
ea23 1342 1342/1342 1342 ± 0 6.301 5.603/6.443 6.192 ± 0.6511
ea24 1342 1342/1342 1342 ± 0 6.078 5.236/6.574 5.93 ± 0.629
ea25 1342 1342/1342 1342 ± 0 6.431 5.721/6.948 6.444 ± 0.7514
ea27 1342 1342/1342 1342 ± 0 6.097 5.41/6.574 5.998 ± 0.6587
ea28 1342 1342/1342 1342 ± 0 6.396 5.81/6.909 6.392 ± 0.6054
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 ± 0.00002357 5.555 5.414/5.742 5.561 ± 0.2588
4 1342 1342/1342 1342 ± 0.00002405 5.393 5.224/5.77 5.472 ± 0.3282
5 1342 1342/1342 1342 ± 0.0000235 5.47 5.199/5.699 5.452 ± 0.3011
6 1342 1342/1342 1342 ± 0.00002349 5.441 5.227/5.648 5.434 ± 0.2833
7 1342 1342/1342 1342 ± 0.00002349 5.543 5.355/5.718 5.506 ± 0.2472
8 1342 1342/1342 1342 ± 0.00002349 5.487 5.223/5.663 5.439 ± 0.2705
9 1342 1342/1342 1342 ± 0.00002349 5.76 5.613/5.969 5.754 ± 0.2725
10 1342 1342/1342 1342 ± 0.00002349 6.196 6.097/6.31 6.181 ± 0.2385
11 1342 1342/1342 1342 ± 0.00002349 6.403 6.249/6.563 6.398 ± 0.2566
12 1342 1342/1342 1342 ± 0.00002349 6.595 6.293/6.786 6.543 ± 0.297
13 1342 1342/1342 1342 ± 0.00002349 6.982 6.795/7.238 6.97 ± 0.3258
14 1342 1342/1342 1342 ± 0.00002349 7.209 6.903/7.463 7.195 ± 0.3455
15 1342 1342/1342 1342 ± 0.00002349 6.916 6.67/7.208 6.906 ± 0.3669
16 1342 1342/1342 1342 ± 0.00002349 6.285 5.955/6.574 6.269 ± 0.3882
17 1342 1342/1342 1342 ± 0.00002349 6.313 6.048/6.492 6.239 ± 0.3541
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
Start time
2025-07-25 16:47:58.513
End
2025-07-25 18:04:08.796
Duration
1:16:10.283
Note, WebLog generation is not included in the time.

CASA logs for stage 8