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

Statwt Summary Plot

VLASS3.2.sb45651824.eb45865366.60434.814344212966_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 6.073 4.984/6.545 5.809 ± 0.8378
ea02 1342 1342/1342 1342 ± 0 6.004 5.289/6.351 6 ± 0.6754
ea03 1342 1342/1342 1342 ± 0 6.078 5.078/6.57 5.895 ± 0.8355
ea04 1342 1342/1342 1342 ± 0 5.73 5.126/6.064 5.65 ± 0.5875
ea05 1342 1342/1342 1342 ± 0 5.818 5.195/6.585 5.855 ± 0.7014
ea06 1342 1342/1342 1342 ± 0 5.875 4.862/6.039 5.602 ± 0.7239
ea07 1342 1342/1342 1342 ± 0 6.113 4.966/6.26 5.833 ± 0.7742
ea08 1342 1342/1342 1342 ± 0 6.381 5.268/6.754 6.103 ± 0.8614
ea09 1342 1342/1342 1342 ± 0 5.659 4.929/6.383 5.674 ± 0.7372
ea10 1342 1342/1342 1342 ± 0 5.499 4.652/5.983 5.408 ± 0.661
ea11 1342 1342/1342 1342 ± 0.000002336 5.375 4.669/6.166 5.437 ± 0.7656
ea12 1342 1342/1342 1342 ± 0 5.649 4.994/6.213 5.627 ± 0.68
ea13 1342 1342/1342 1342 ± 0 6.055 5.284/6.315 5.878 ± 0.6039
ea14 1342 1342/1342 1342 ± 0 5.879 5.32/6.415 5.878 ± 0.6286
ea15 1342 1342/1342 1342 ± 0 6.402 5.546/6.637 6.253 ± 0.7359
ea16 1342 1342/1342 1342 ± 0 6.122 5.331/6.65 6.032 ± 0.8372
ea17 1342 1342/1342 1342 ± 0 6.16 5.465/6.995 6.145 ± 0.7882
ea18 1342 1342/1342 1342 ± 0 6.262 5.479/7.048 6.282 ± 0.795
ea19 1342 1342/1342 1342 ± 0 5.988 4.837/6.441 5.65 ± 0.8846
ea20 1342 1342/1342 1342 ± 0 6.24 6.089/6.579 6.273 ± 0.4893
ea21 1342 1342/1342 1342 ± 0 5.499 4.929/5.879 5.439 ± 0.5887
ea22 1342 1342/1342 1342 ± 0 6.326 5.207/6.615 6.025 ± 0.8051
ea23 1342 1342/1342 1342 ± 0 5.695 5.177/6.317 5.82 ± 0.7761
ea24 1342 1342/1342 1342 ± 0 6.051 4.865/6.369 5.622 ± 0.8154
ea25 1342 1342/1342 1342 ± 0 6.527 5.214/6.857 6.181 ± 0.9375
ea27 1342 1342/1342 1342 ± 0 5.789 4.945/6.455 5.705 ± 0.7559
ea28 1342 1342/1342 1342 ± 0 6.296 5.36/6.876 6.152 ± 0.7949
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 ± 0.00002352 4.901 4.733/5.153 4.931 ± 0.2992
4 1342 1342/1342 1342 ± 0.00002493 4.806 4.574/5.105 4.848 ± 0.3232
5 1342 1342/1342 1342 ± 0.00002331 5.173 4.944/5.396 5.166 ± 0.272
6 1342 1342/1342 1342 ± 0.00002352 5.045 4.9/5.335 5.091 ± 0.2691
7 1342 1342/1342 1342 ± 0.00002352 5.189 4.933/5.262 5.154 ± 0.2283
8 1342 1342/1342 1342 ± 0.00002352 5.072 4.976/5.283 5.113 ± 0.2685
9 1342 1342/1342 1342 ± 0.00002331 5.418 5.2/5.606 5.418 ± 0.2517
10 1342 1342/1342 1342 ± 0.00002353 6.097 5.946/6.261 6.085 ± 0.2415
11 1342 1342/1342 1342 ± 0.0000231 6.327 6.076/6.448 6.287 ± 0.2486
12 1342 1342/1342 1342 ± 0.0000231 6.386 6.221/6.632 6.434 ± 0.2985
13 1342 1342/1342 1342 ± 0.0000231 6.823 6.586/7.077 6.851 ± 0.3233
14 1342 1342/1342 1342 ± 0.0000231 7.056 6.848/7.328 7.063 ± 0.3374
15 1342 1342/1342 1342 ± 0.0000231 6.717 6.522/7.07 6.767 ± 0.3496
16 1342 1342/1342 1342 ± 0.0000231 6.213 5.842/6.513 6.17 ± 0.3982
17 1342 1342/1342 1342 ± 0.00002313 6.158 5.969/6.368 6.131 ± 0.354
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
vis
VLASS3.2.sb45651824.eb45865366.60434.814344212966_split_split.ms
statwtmode
VLASS-SE
Start time
2025-08-05 01:58:55.694
End
2025-08-05 02:25:01.520
Duration
0:26:05.826
Note, WebLog generation is not included in the time.

CASA logs for stage 8