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

Statwt Summary Plot

VLASS3.2.sb45657603.eb46099145.60450.330123067135_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 6.182 5.885/6.853 6.294 ± 0.7909
ea02 1342 1342/1342 1342 ± 0 6.301 5.692/6.64 6.236 ± 0.7943
ea03 1342 1342/1342 1342 ± 0 6.032 5.556/6.726 6.156 ± 0.8474
ea04 1342 1342/1342 1342 ± 0 5.644 5.168/6.1 5.653 ± 0.7034
ea05 1342 1342/1342 1342 ± 0 6.08 5.607/6.627 6.105 ± 0.7344
ea06 1342 1342/1342 1342 ± 0 5.889 5.248/6.278 5.802 ± 0.7953
ea07 1342 1342/1342 1342 ± 0 6.096 5.505/6.701 6.123 ± 0.8373
ea08 1342 1342/1342 1342 ± 0 6.619 5.932/6.999 6.57 ± 0.7101
ea09 1342 1342/1342 1342 ± 0 5.814 5.336/6.579 5.898 ± 0.9056
ea10 1342 1342/1342 1342 ± 0 5.874 5.401/6.313 5.806 ± 0.7911
ea11 1342 1342/1342 1342 ± 0 5.872 5.461/6.625 5.95 ± 0.7848
ea12 1342 1342/1342 1342 ± 0 5.642 5.376/6.311 5.831 ± 0.7344
ea13 1342 1342/1342 1342 ± 0 6.322 5.713/6.486 6.047 ± 0.9202
ea14 1342 1342/1342 1342 ± 0 6.172 5.815/6.716 6.214 ± 0.7748
ea15 1342 1342/1342 1342 ± 0 6.878 6.815/7.5 7.083 ± 0.4429
ea17 1342 1342/1342 1342 ± 0 6.398 5.944/7.067 6.438 ± 0.8669
ea18 1342 1342/1342 1342 ± 0 6.423 5.926/7.058 6.527 ± 0.7079
ea19 1342 1342/1342 1342 ± 0 6.08 5.705/6.71 6.162 ± 0.7542
ea20 1342 1342/1342 1342 ± 0 6.568 6.069/7.16 6.635 ± 0.768
ea21 1342 1342/1342 1342 ± 0 5.471 5.203/5.996 5.564 ± 0.6215
ea22 1342 1342/1342 1342 ± 0 6.207 5.779/6.701 6.239 ± 0.6886
ea23 1342 1342/1342 1342 ± 0 6.327 5.67/6.545 6.199 ± 0.725
ea24 1342 1342/1342 1342 ± 0 6.294 5.486/6.704 6.099 ± 0.6294
ea25 1342 1342/1342 1342 ± 0 6.693 5.863/7.199 6.673 ± 0.8502
ea27 1342 1342/1342 1342 ± 0 5.841 5.462/6.532 5.911 ± 0.6889
ea28 1342 1342/1342 1342 ± 0 6.375 5.93/7.234 6.551 ± 0.7813
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 ± 0.00002392 5.627 5.454/5.846 5.639 ± 0.2524
3 1342 1342/1342 1342 ± 0.00002581 4.232 4.028/4.539 4.32 ± 0.695
4 1342 1342/1342 1342 ± 0.00002396 5.569 5.31/5.83 5.578 ± 0.3561
5 1342 1342/1342 1342 ± 0.00002392 5.683 5.347/5.843 5.651 ± 0.2926
6 1342 1342/1342 1342 ± 0.00002392 5.596 5.379/5.847 5.588 ± 0.2843
7 1342 1342/1342 1342 ± 0.00002392 5.668 5.532/5.851 5.667 ± 0.2543
8 1342 1342/1342 1342 ± 0.00002392 5.6 5.329/5.83 5.58 ± 0.3006
9 1342 1342/1342 1342 ± 0.00002392 5.869 5.698/6.1 5.877 ± 0.2959
10 1342 1342/1342 1342 ± 0.00002348 6.43 6.25/6.478 6.369 ± 0.2844
11 1342 1342/1342 1342 ± 0.00002348 6.571 6.362/6.732 6.577 ± 0.2879
12 1342 1342/1342 1342 ± 0.00002348 6.719 6.48/6.891 6.717 ± 0.3364
13 1342 1342/1342 1342 ± 0.00002348 7.187 6.905/7.521 7.216 ± 0.3631
14 1342 1342/1342 1342 ± 0.00002348 7.391 7.08/7.732 7.382 ± 0.3704
15 1342 1342/1342 1342 ± 0.00002348 7.1 6.762/7.423 7.081 ± 0.3829
16 1342 1342/1342 1342 ± 0.00002348 6.474 6.2/6.921 6.493 ± 0.4308
17 1342 1342/1342 1342 ± 0.00002348 6.47 6.137/6.821 6.439 ± 0.4177
overwrite_modelcol
False
vis
VLASS3.2.sb45657603.eb46099145.60450.330123067135_split_split.ms
datacolumn
residual_data
output_dir
 
statwtmode
VLASS-SE
Start time
2025-07-31 01:09:31.238
End
2025-07-31 02:20:48.424
Duration
1:11:17.185
Note, WebLog generation is not included in the time.

CASA logs for stage 8