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 6.164 5.621/6.61 6.154 ± 0.6336
ea02 1342 1342/1342 1342 ± 0 6.231 5.501/6.417 6.161 ± 0.5819
ea03 1342 1342/1342 1342 ± 0 6.102 5.432/6.686 6.102 ± 0.6978
ea04 1342 1342/1342 1342 ± 0.000001103 5.582 5.155/5.991 5.572 ± 0.5445
ea05 1342 1342/1342 1342 ± 0 5.984 5.29/6.479 5.954 ± 0.6572
ea06 1342 1342/1342 1342 ± 0 5.979 5.063/6.054 5.696 ± 0.6201
ea07 1342 1342/1342 1342 ± 0 5.992 5.253/6.238 5.831 ± 0.6337
ea08 1342 1342/1342 1342 ± 0 6.544 5.676/6.802 6.359 ± 0.6338
ea09 1342 1342/1342 1342 ± 0 5.715 5.22/6.446 5.896 ± 0.6636
ea10 1342 1342/1342 1342 ± 0 5.524 5.107/6.037 5.545 ± 0.5302
ea11 1342 1342/1342 1342 ± 0.000001103 5.461 5.156/6.194 5.628 ± 0.6283
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 6.155 5.513/6.29 5.98 ± 0.5185
ea14 1342 1342/1342 1342 ± 0 5.928 5.466/6.379 5.983 ± 0.4804
ea15 1342 1342/1342 1342 ± 0 6.327 5.636/6.646 6.232 ± 0.7324
ea16 1342 1342/1342 1342 ± 0 6.129 5.615/6.687 6.185 ± 0.6732
ea17 1342 1342/1342 1342 ± 0 6.2 5.715/6.878 6.224 ± 0.6718
ea18 1342 1342/1342 1342 ± 0 6.407 5.826/6.985 6.355 ± 0.6399
ea19 1342 1342/1342 1342 ± 0 5.999 5.429/6.53 5.969 ± 0.5885
ea20 1342 1342/1342 1342 ± 0 6.151 5.474/6.591 6.052 ± 0.6143
ea21 1342 1342/1342 1342 ± 0 5.388 5.09/5.84 5.528 ± 0.5036
ea22 1342 1342/1342 1342 ± 0 6.274 5.558/6.624 6.127 ± 0.5955
ea23 1342 1342/1342 1342 ± 0 6.141 5.404/6.289 6.001 ± 0.636
ea24 1342 1342/1342 1342 ± 0 6.055 5.085/6.446 5.802 ± 0.6541
ea25 1342 1342/1342 1342 ± 0 6.309 5.616/6.693 6.308 ± 0.7153
ea27 1342 1342/1342 1342 ± 0 5.949 5.224/6.44 5.832 ± 0.6452
ea28 1342 1342/1342 1342 ± 0 6.275 5.672/6.768 6.238 ± 0.6011
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 ± 0.00002348 5.449 5.338/5.691 5.482 ± 0.2717
4 1342 1342/1342 1342 ± 0.00002467 5.396 5.118/5.656 5.39 ± 0.3403
5 1342 1342/1342 1342 ± 0.00002351 5.293 5.07/5.535 5.315 ± 0.3493
6 1342 1342/1342 1342 ± 0.00002348 5.243 4.884/5.423 5.202 ± 0.319
7 1342 1342/1342 1342 ± 0.00002348 5.396 5.249/5.62 5.41 ± 0.2378
8 1342 1342/1342 1342 ± 0.00002348 5.373 5.219/5.602 5.373 ± 0.2608
9 1342 1342/1342 1342 ± 0.00002348 5.725 5.554/5.842 5.689 ± 0.2544
10 1342 1342/1342 1342 ± 0.00002348 6.128 5.998/6.273 6.111 ± 0.2281
11 1342 1342/1342 1342 ± 0.00002348 6.343 6.189/6.439 6.317 ± 0.2485
12 1342 1342/1342 1342 ± 0.00002348 6.465 6.246/6.672 6.455 ± 0.2869
13 1342 1342/1342 1342 ± 0.00002348 6.86 6.664/7.135 6.872 ± 0.3064
14 1342 1342/1342 1342 ± 0.00002348 7.084 6.834/7.227 7.03 ± 0.3169
15 1342 1342/1342 1342 ± 0.00002348 6.711 6.525/7.016 6.749 ± 0.3551
16 1342 1342/1342 1342 ± 0.00002348 6.222 6.052/6.543 6.227 ± 0.3532
17 1342 1342/1342 1342 ± 0.00002348 6.209 5.99/6.388 6.162 ± 0.3341
statwtmode
VLASS-SE
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-07-25 07:57:23.495
End
2025-07-25 09:12:36.695
Duration
1:15:13.200
Note, WebLog generation is not included in the time.

CASA logs for stage 8