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 6.167 5.621/6.614 6.162 ± 0.6316
ea02 1342 1342/1342 1342 ± 0 6.244 5.512/6.43 6.171 ± 0.5793
ea03 1342 1342/1342 1342 ± 0 6.107 5.441/6.697 6.11 ± 0.7018
ea04 1342 1342/1342 1342 ± 0 5.587 5.152/5.993 5.574 ± 0.5471
ea05 1342 1342/1342 1342 ± 0 5.996 5.3/6.509 5.968 ± 0.6557
ea06 1342 1342/1342 1342 ± 0 6.006 5.067/6.077 5.715 ± 0.6274
ea07 1342 1342/1342 1342 ± 0 6 5.253/6.239 5.84 ± 0.6312
ea08 1342 1342/1342 1342 ± 0 6.524 5.702/6.804 6.364 ± 0.6367
ea09 1342 1342/1342 1342 ± 0 5.822 5.22/6.461 5.897 ± 0.6602
ea10 1342 1342/1342 1342 ± 0.000001105 5.531 5.111/6.045 5.555 ± 0.5289
ea11 1342 1342/1342 1342 ± 0.000001103 5.466 5.173/6.2 5.641 ± 0.6282
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 6.136 5.514/6.284 5.97 ± 0.5217
ea14 1342 1342/1342 1342 ± 0 5.946 5.47/6.383 5.987 ± 0.4789
ea15 1342 1342/1342 1342 ± 0 6.334 5.632/6.652 6.233 ± 0.7273
ea16 1342 1342/1342 1342 ± 0 6.162 5.626/6.691 6.197 ± 0.6775
ea17 1342 1342/1342 1342 ± 0 6.247 5.729/6.867 6.236 ± 0.6693
ea18 1342 1342/1342 1342 ± 0 6.41 5.842/7.003 6.361 ± 0.6406
ea19 1342 1342/1342 1342 ± 0 6.012 5.439/6.527 5.978 ± 0.5875
ea20 1342 1342/1342 1342 ± 0 6.15 5.489/6.615 6.067 ± 0.6176
ea21 1342 1342/1342 1342 ± 0 5.401 5.093/5.876 5.543 ± 0.5053
ea22 1342 1342/1342 1342 ± 0 6.277 5.571/6.637 6.136 ± 0.5934
ea23 1342 1342/1342 1342 ± 0 6.149 5.392/6.302 6.008 ± 0.6392
ea24 1342 1342/1342 1342 ± 0 6.056 5.089/6.464 5.808 ± 0.6577
ea25 1342 1342/1342 1342 ± 0 6.314 5.617/6.699 6.311 ± 0.7173
ea27 1342 1342/1342 1342 ± 0 5.966 5.247/6.45 5.844 ± 0.6435
ea28 1342 1342/1342 1342 ± 0 6.285 5.676/6.765 6.242 ± 0.5997
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 5.345/5.699 5.487 ± 0.2716
4 1342 1342/1342 1342 ± 0.00002467 5.384 5.129/5.664 5.404 ± 0.3465
5 1342 1342/1342 1342 ± 0.00002351 5.298 5.074/5.531 5.316 ± 0.3452
6 1342 1342/1342 1342 ± 0.00002348 5.26 4.915/5.43 5.216 ± 0.3121
7 1342 1342/1342 1342 ± 0.00002348 5.403 5.25/5.632 5.419 ± 0.2384
8 1342 1342/1342 1342 ± 0.00002348 5.377 5.219/5.605 5.378 ± 0.2597
9 1342 1342/1342 1342 ± 0.00002348 5.729 5.556/5.864 5.696 ± 0.2528
10 1342 1342/1342 1342 ± 0.00002348 6.141 6.01/6.27 6.12 ± 0.2287
11 1342 1342/1342 1342 ± 0.00002348 6.356 6.205/6.438 6.326 ± 0.2453
12 1342 1342/1342 1342 ± 0.00002348 6.484 6.253/6.68 6.464 ± 0.285
13 1342 1342/1342 1342 ± 0.00002348 6.856 6.697/7.152 6.882 ± 0.3053
14 1342 1342/1342 1342 ± 0.00002348 7.081 6.836/7.235 7.037 ± 0.3174
15 1342 1342/1342 1342 ± 0.00002348 6.715 6.537/7.031 6.762 ± 0.3516
16 1342 1342/1342 1342 ± 0.00002348 6.224 6.068/6.549 6.23 ± 0.3525
17 1342 1342/1342 1342 ± 0.00002348 6.205 6.029/6.377 6.166 ± 0.3294
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-25 05:57:54.005
End
2025-07-25 07:13:42.875
Duration
1:15:48.870
Note, WebLog generation is not included in the time.

CASA logs for stage 8