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

Statwt Summary Plot

VLASS3.2.sb45520569.eb45733624.60429.987892812496_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 5.764 5.34/6.322 5.863 ± 0.6441
ea02 1342 1342/1342 1342 ± 0 6.179 5.509/6.399 6.069 ± 0.6686
ea03 1342 1342/1342 1342 ± 0 6.063 5.384/6.7 6.048 ± 0.7474
ea04 1342 1342/1342 1342 ± 0 5.651 5.09/6.104 5.665 ± 0.609
ea05 1342 1342/1342 1342 ± 0 5.73 5.218/6.425 5.849 ± 0.6943
ea06 1342 1342/1342 1342 ± 0 5.947 5.005/6.098 5.677 ± 0.6813
ea07 1342 1342/1342 1342 ± 0 5.831 5.119/6.269 5.842 ± 0.7191
ea08 1342 1342/1342 1342 ± 0 6.361 5.53/6.718 6.248 ± 0.6849
ea09 1342 1342/1342 1342 ± 0 5.708 5.067/6.416 5.795 ± 0.725
ea10 1342 1342/1342 1342 ± 0 5.559 5.098/6.151 5.59 ± 0.6088
ea11 1342 1342/1342 1342 ± 0.000003303 5.413 5.103/6.21 5.622 ± 0.6606
ea12 1342 1342/1342 1342 ± 0 5.471 5.3/6.183 5.696 ± 0.6606
ea13 1342 1342/1342 1342 ± 0 5.857 5.38/6.295 5.858 ± 0.7
ea14 1342 1342/1342 1342 ± 0 5.918 5.544/6.568 6.032 ± 0.6463
ea15 1342 1342/1342 1342 ± 0.000004521 4.825 4.402/5.174 4.834 ± 0.4547
ea16 1342 1342/1342 1342 ± 0 6.043 5.593/6.533 6.135 ± 0.7317
ea17 1342 1342/1342 1342 ± 0 6.062 5.663/6.73 6.241 ± 0.7041
ea18 1342 1342/1342 1342 ± 0 6.248 5.716/6.868 6.303 ± 0.7275
ea19 1342 1342/1342 1342 ± 0 5.818 5.421/6.494 5.936 ± 0.7144
ea20 1342 1342/1342 1342 ± 0 6.043 5.29/6.429 5.873 ± 0.6283
ea21 1342 1342/1342 1342 ± 0 5.523 5.105/6.001 5.572 ± 0.5491
ea22 1342 1342/1342 1342 ± 0 6.414 5.716/6.971 6.328 ± 0.7267
ea23 1342 1342/1342 1342 ± 0 5.931 5.477/6.45 6.037 ± 0.7045
ea24 1342 1342/1342 1342 ± 0 6.079 5.251/6.456 5.845 ± 0.644
ea25 1342 1342/1342 1342 ± 0 6.479 5.638/6.869 6.401 ± 0.8219
ea27 1342 1342/1342 1342 ± 0 5.748 5.301/6.521 5.856 ± 0.6635
ea28 1342 1342/1342 1342 ± 0 6.332 5.649/6.931 6.314 ± 0.7027
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 ± 0.00002306 5.419 5.223/5.591 5.409 ± 0.27
3 1342 1342/1342 1342 ± 0.00002385 4.962 4.775/5.134 4.97 ± 0.2993
4 1342 1342/1342 1342 ± 0.00003252 5.056 4.863/5.197 5.049 ± 0.292
5 1342 1342/1342 1342 ± 0.00002306 5.216 5.03/5.516 5.245 ± 0.3507
6 1342 1342/1342 1342 ± 0.00002306 5.269 5.07/5.508 5.255 ± 0.3324
7 1342 1342/1342 1342 ± 0.00002306 5.428 5.23/5.524 5.359 ± 0.2859
8 1342 1342/1342 1342 ± 0.00002306 5.375 5.149/5.513 5.317 ± 0.3045
9 1342 1342/1342 1342 ± 0.00002306 5.656 5.488/5.921 5.639 ± 0.3338
10 1342 1342/1342 1342 ± 0.00002306 6.103 6.001/6.294 6.098 ± 0.3208
11 1342 1342/1342 1342 ± 0.00002306 6.364 6.115/6.48 6.303 ± 0.3297
12 1342 1342/1342 1342 ± 0.00002306 6.453 6.269/6.7 6.465 ± 0.3853
13 1342 1342/1342 1342 ± 0.00002306 6.88 6.666/7.214 6.901 ± 0.4016
14 1342 1342/1342 1342 ± 0.00002306 7.137 6.906/7.416 7.093 ± 0.4219
15 1342 1342/1342 1342 ± 0.00002306 6.788 6.564/7.099 6.759 ± 0.4358
16 1342 1342/1342 1342 ± 0.00002306 6.07 5.81/6.424 6.107 ± 0.4313
17 1342 1342/1342 1342 ± 0.00002306 6.087 5.872/6.333 6.062 ± 0.4109
statwtmode
VLASS-SE
vis
VLASS3.2.sb45520569.eb45733624.60429.987892812496_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
Start time
2025-07-25 20:06:55.725
End
2025-07-25 20:35:49.721
Duration
0:28:53.996
Note, WebLog generation is not included in the time.

CASA logs for stage 8