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 6.172 5.64/6.608 6.152 ± 0.6389
ea02 1342 1342/1342 1342 ± 0 6.158 5.469/6.316 6.084 ± 0.5579
ea03 1342 1342/1342 1342 ± 0 6.146 5.446/6.716 6.121 ± 0.7146
ea04 1342 1342/1342 1342 ± 0 5.623 5.189/6.033 5.611 ± 0.5514
ea05 1342 1342/1342 1342 ± 0 6.004 5.353/6.629 5.981 ± 0.654
ea06 1342 1342/1342 1342 ± 0 6.018 5.085/6.105 5.731 ± 0.6378
ea07 1342 1342/1342 1342 ± 0 5.954 5.274/6.176 5.83 ± 0.6231
ea08 1342 1342/1342 1342 ± 0 6.472 5.73/6.766 6.331 ± 0.6179
ea09 1342 1342/1342 1342 ± 0 5.696 5.217/6.448 5.86 ± 0.6599
ea10 1342 1342/1342 1342 ± 0 5.516 5.072/5.984 5.509 ± 0.527
ea11 1342 1342/1342 1342 ± 0.000001258 5.453 5.136/6.206 5.645 ± 0.6451
ea12 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea13 1342 1342/1342 1342 ± 0 6.146 5.564/6.309 6.007 ± 0.5314
ea14 1342 1342/1342 1342 ± 0 5.992 5.451/6.356 5.987 ± 0.4788
ea15 1342 1342/1342 1342 ± 0 6.326 5.628/6.639 6.205 ± 0.7022
ea16 1342 1342/1342 1342 ± 0 6.123 5.602/6.606 6.15 ± 0.6566
ea17 1342 1342/1342 1342 ± 0 6.212 5.66/6.858 6.185 ± 0.6723
ea18 1342 1342/1342 1342 ± 0 6.43 5.837/7.039 6.389 ± 0.6594
ea19 1342 1342/1342 1342 ± 0 6.052 5.404/6.511 5.983 ± 0.5919
ea20 1342 1342/1342 1342 ± 0 6.164 5.518/6.669 6.087 ± 0.6392
ea21 1342 1342/1342 1342 ± 0 5.406 5.089/5.875 5.535 ± 0.5063
ea22 1342 1342/1342 1342 ± 0 6.298 5.611/6.683 6.163 ± 0.6071
ea23 1342 1342/1342 1342 ± 0 6.135 5.603/6.279 6.014 ± 0.6231
ea24 1342 1342/1342 1342 ± 0 6.08 5.119/6.523 5.842 ± 0.6548
ea25 1342 1342/1342 1342 ± 0 6.345 5.614/6.716 6.316 ± 0.7302
ea27 1342 1342/1342 1342 ± 0 5.967 5.275/6.448 5.847 ± 0.6455
ea28 1342 1342/1342 1342 ± 0 6.287 5.701/6.773 6.238 ± 0.6048
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 5.453 5.308/5.686 5.488 ± 0.2753
4 1342 1342/1342 1342 ± 0.00002402 5.378 5.249/5.728 5.456 ± 0.3544
5 1342 1342/1342 1342 ± 0.0000235 5.258 5.014/5.473 5.261 ± 0.3385
6 1342 1342/1342 1342 ± 0.00002348 5.271 4.918/5.421 5.209 ± 0.3069
7 1342 1342/1342 1342 ± 0.00002348 5.413 5.288/5.611 5.424 ± 0.2333
8 1342 1342/1342 1342 ± 0.00002348 5.381 5.221/5.604 5.377 ± 0.258
9 1342 1342/1342 1342 ± 0.00002348 5.746 5.556/5.812 5.69 ± 0.2437
10 1342 1342/1342 1342 ± 0.00002348 6.139 6.018/6.285 6.116 ± 0.228
11 1342 1342/1342 1342 ± 0.00002348 6.322 6.218/6.467 6.324 ± 0.2433
12 1342 1342/1342 1342 ± 0.00002348 6.521 6.27/6.671 6.461 ± 0.2893
13 1342 1342/1342 1342 ± 0.00002348 6.858 6.682/7.133 6.868 ± 0.2978
14 1342 1342/1342 1342 ± 0.00002348 7.095 6.829/7.24 7.033 ± 0.3049
15 1342 1342/1342 1342 ± 0.00002348 6.778 6.619/7.084 6.79 ± 0.3382
16 1342 1342/1342 1342 ± 0.00002348 6.18 6.078/6.49 6.211 ± 0.3364
17 1342 1342/1342 1342 ± 0.00002348 6.185 6.066/6.346 6.156 ± 0.3264
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS3.2.sb45661340.eb45880388.60435.82083380787_split_split.ms
Start time
2025-07-25 03:29:22.154
End
2025-07-25 04:24:19.346
Duration
0:54:57.193
Note, WebLog generation is not included in the time.

CASA logs for stage 8