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

Statwt Summary Plot

VLASS3.2.sb45486206.eb46169366.60475.03141015046_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 5.429 5.24/6.12 5.444 ± 0.893
ea02 1342 1342/1342 1342 ± 0.00004184 5.139 4.705/6.256 5.364 ± 0.9303
ea03 1342 1342/1342 1342 ± 0.000003328 5.266 5.105/6.14 5.444 ± 0.6865
ea04 1342 1342/1342 1342 ± 0.00004383 5.016 4.626/5.81 5.008 ± 0.7762
ea05 1342 1342/1342 1342 ± 0.00004576 5.186 4.84/6.147 5.256 ± 0.8794
ea06 1342 1342/1342 1342 ± 0.00001049 4.816 4.646/5.723 4.991 ± 0.6847
ea07 1342 1342/1342 1342 ± 0.0000404 5.018 4.597/6 5.159 ± 0.85
ea08 1342 1342/1342 1342 ± 0.00003543 5.503 5.225/6.59 5.592 ± 0.969
ea09 1342 1342/1342 1342 ± 0.00003224 5.149 4.813/5.801 5.335 ± 0.581
ea10 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea11 1342 1342/1342 1342 ± 0.00005112 5.15 4.575/6.085 5.13 ± 0.9334
ea12 1342 1342/1342 1342 ± 0.00004059 5.051 4.539/5.72 4.979 ± 0.8235
ea14 1342 1342/1342 1342 ± 0.00004435 5.324 4.972/6.236 5.33 ± 0.877
ea15 1342 1342/1342 1342 ± 0.00004716 5.475 5.235/6.45 5.5 ± 0.9908
ea16 1342 1342/1342 1342 ± 0.00001207 5.579 5.127/6.25 5.502 ± 0.8501
ea17 1342 1342/1342 1342 ± 0.0000415 5.594 4.898/6.423 5.556 ± 1.007
ea18 1342 1342/1342 1342 ± 0.00002989 5.569 5.295/6.537 5.593 ± 0.9686
ea19 1342 1342/1342 1342 ± 0.00002556 5.171 4.873/6.098 5.214 ± 0.8833
ea20 1342 1342/1342 1342 ± 0.00001274 5.68 5.489/6.407 5.817 ± 0.8161
ea21 1342 1342/1342 1342 ± 0.000003073 5.001 4.794/5.483 5.044 ± 0.5738
ea22 1342 1342/1342 1342 ± 0.00003728 5.369 4.959/6.219 5.348 ± 0.8706
ea23 1342 1342/1342 1342 ± 0.00004338 5.464 4.934/6.234 5.408 ± 0.9168
ea24 1342 1342/1342 1342 ± 0 5.204 4.876/6.179 5.432 ± 0.6689
ea25 1342 1342/1342 1342 ± 0.000004869 5.772 5.313/6.426 5.795 ± 0.7359
ea27 1342 1342/1342 1342 ± 0.000006389 5.063 4.709/6.041 5.125 ± 0.8691
ea28 1342 1342/1342 1342 ± 0 5.662 5.52/6.417 5.83 ± 0.7743
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 ± 0.00002442 5.114 4.89/5.271 5.102 ± 0.2624
5 1342 1342/1342 1342 ± 0.00002854 5.016 4.715/5.266 5.015 ± 0.363
6 1342 1342/1342 1342 ± 0.00002492 5.137 4.829/5.381 5.127 ± 0.2745
7 1342 1342/1342 1342 ± 0.00002442 5.237 5.018/5.393 5.219 ± 0.2366
8 1342 1342/1342 1342 ± 0.00002442 5.136 4.982/5.339 5.167 ± 0.2678
9 1342 1342/1342 1342 ± 0.00002442 5.448 5.266/5.668 5.458 ± 0.2546
10 1342 1342/1342 1342 ± 0.00002442 5.961 5.769/6.055 5.917 ± 0.2651
11 1342 1342/1342 1342 ± 0.00002442 6.224 6.109/6.424 6.206 ± 0.275
12 1342 1342/1342 1342 ± 0.00002442 6.364 6.232/6.553 6.385 ± 0.3181
13 1342 1342/1342 1342 ± 0.00002442 6.461 6.215/6.812 6.484 ± 0.4147
14 1342 1342/1342 1342 ± 0.00004307 4.746 4.55/5.262 4.971 ± 0.6088
15 1342 1342/1342 1342 ± 0.00002442 6.334 6.056/6.663 6.333 ± 0.411
16 1342 1342/1342 1342 ± 0.00006103 3.849 3.636/4.093 3.944 ± 0.4338
17 1342 1342/1342 1342 ± 0.00006071 3.741 3.553/4.003 3.804 ± 0.3589
datacolumn
residual_data
output_dir
 
vis
VLASS3.2.sb45486206.eb46169366.60475.03141015046_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-07-23 11:32:27.436
End
2025-07-23 12:26:11.058
Duration
0:53:43.622
Note, WebLog generation is not included in the time.

CASA logs for stage 8