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

Statwt Summary Plot

VLASS3.2.sb45483556.eb45792768.60431.950518831014_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 5.258 5.17/5.865 5.478 ± 0.4298
ea02 1342 1342/1342 1342 ± 0 6.008 5.758/6.471 6.227 ± 0.5583
ea03 1342 1342/1342 1342 ± 0.000004988 6.114 5.53/6.72 6.171 ± 0.64
ea04 1342 1342/1342 1342 ± 0.00001985 5.54 5.281/6.071 5.661 ± 0.4725
ea05 1342 1342/1342 1342 ± 0.00001614 5.669 5.429/6.499 5.885 ± 0.5991
ea06 1342 1342/1342 1342 ± 0.000005848 5.682 5.196/6.079 5.769 ± 0.5671
ea07 1342 1342/1342 1342 ± 0 5.69 5.355/6.302 5.919 ± 0.6415
ea08 1342 1342/1342 1342 ± 0 6.197 5.878/6.838 6.359 ± 0.5948
ea09 1342 1342/1342 1342 ± 0 5.589 5.211/6.4 5.713 ± 0.6108
ea10 1342 1342/1342 1342 ± 0 5.323 5.175/6.052 5.551 ± 0.5267
ea11 1342 1342/1342 1342 ± 0.0000416 5.367 4.99/6.179 5.591 ± 0.5983
ea12 1342 1342/1342 1342 ± 0.00003945 5.535 5.444/6.309 5.789 ± 0.5202
ea13 1342 1342/1342 1342 ± 0 5.896 5.67/6.477 6.064 ± 0.6215
ea14 1342 1342/1342 1342 ± 0 6.03 5.696/6.617 6.171 ± 0.5283
ea15 1342 1342/1342 1342 ± 0.00003143 5.939 5.657/6.751 6.186 ± 0.6633
ea17 1342 1342/1342 1342 ± 0 5.956 5.83/7.033 6.279 ± 0.6426
ea18 1342 1342/1342 1342 ± 0 6.267 5.974/7.057 6.462 ± 0.6455
ea19 1342 1342/1342 1342 ± 0.00003943 5.718 5.466/6.517 5.953 ± 0.557
ea20 1342 1342/1342 1342 ± 0 5.905 5.664/6.688 6.117 ± 0.5563
ea21 1342 1342/1342 1342 ± 0 5.267 5.15/5.855 5.528 ± 0.4698
ea22 1342 1342/1342 1342 ± 0 6.116 5.89/6.93 6.351 ± 0.6146
ea23 1342 1342/1342 1342 ± 0 5.692 5.514/6.341 5.978 ± 0.5935
ea24 1342 1342/1342 1342 ± 0 5.894 5.437/6.599 5.976 ± 0.5812
ea25 1342 1342/1342 1342 ± 0.000001888 6.454 5.774/6.89 6.472 ± 0.7394
ea28 1342 1342/1342 1342 ± 0 6.053 5.858/7.029 6.385 ± 0.615
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 ± 0.00002402 5.57 5.365/5.75 5.57 ± 0.2859
4 1342 1342/1342 1342 ± 0.00003128 5.231 5.091/5.355 5.247 ± 0.3059
5 1342 1342/1342 1342 ± 0.00002402 5.475 5.309/5.744 5.537 ± 0.3075
6 1342 1342/1342 1342 ± 0.00002402 5.452 5.218/5.684 5.437 ± 0.3088
7 1342 1342/1342 1342 ± 0.00002402 5.521 5.302/5.712 5.51 ± 0.2698
8 1342 1342/1342 1342 ± 0.00002402 5.454 5.241/5.675 5.444 ± 0.2927
9 1342 1342/1342 1342 ± 0.00002402 5.688 5.584/5.945 5.734 ± 0.315
10 1342 1342/1342 1342 ± 0.00002402 6.209 6.021/6.384 6.151 ± 0.2953
11 1342 1342/1342 1342 ± 0.00002402 6.355 6.138/6.578 6.361 ± 0.3262
12 1342 1342/1342 1342 ± 0.00002402 6.518 6.299/6.723 6.505 ± 0.3581
13 1342 1342/1342 1342 ± 0.00002402 7 6.601/7.226 6.94 ± 0.3808
14 1342 1342/1342 1342 ± 0.00002402 7.033 6.621/7.338 6.979 ± 0.4434
15 1342 1342/1342 1342 ± 0.00002402 6.789 6.474/7.088 6.757 ± 0.3722
16 1342 1342/1342 1342 ± 0.00004581 5.8 5.484/6.12 5.793 ± 0.4139
17 1342 1342/1342 1342 ± 0.00004768 5.662 5.384/5.884 5.635 ± 0.3714
vis
VLASS3.2.sb45483556.eb45792768.60431.950518831014_split_split.ms
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
Start time
2025-07-19 04:57:15.217
End
2025-07-19 05:41:57.514
Duration
0:44:42.297
Note, WebLog generation is not included in the time.

CASA logs for stage 8