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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.161 4.912/5.571 5.28 ± 0.5011
ea02 1342 1342/1342 1342 ± 0 5.285 4.921/5.951 5.451 ± 0.6092
ea04 1342 1342/1342 1342 ± 0 5.047 4.719/5.561 5.189 ± 0.4901
ea05 1342 1342/1342 1342 ± 0 5.525 5.039/6.052 5.572 ± 0.5988
ea06 1342 1342/1342 1342 ± 0 4.863 4.642/5.275 4.972 ± 0.3865
ea07 1342 1342/1342 1342 ± 0 5.46 5.056/5.78 5.519 ± 0.5255
ea08 1342 1342/1342 1342 ± 0.000005469 5.304 5.059/6.085 5.582 ± 0.6165
ea09 1342 1342/1342 1342 ± 0 5.207 4.743/5.795 5.277 ± 0.6028
ea10 1342 1342/1342 1342 ± 0 5.139 4.725/5.818 5.237 ± 0.5551
ea11 1342 1342/1342 1342 ± 0 5.383 4.779/5.811 5.362 ± 0.5769
ea12 1342 1342/1342 1342 ± 0 5.429 4.994/5.894 5.542 ± 0.549
ea13 1342 1342/1342 1342 ± 0 5.47 5.211/5.891 5.605 ± 0.5095
ea14 1342 1342/1342 1342 ± 0 5.478 5.003/6.007 5.546 ± 0.6194
ea15 1342 1342/1342 1342 ± 0 5.182 4.72/5.719 5.291 ± 0.616
ea16 1342 1342/1342 1342 ± 0 5.78 5.278/6.315 5.876 ± 0.6971
ea17 1342 1342/1342 1342 ± 0.000001857 5.509 5.131/5.983 5.607 ± 0.5857
ea18 1342 1342/1342 1342 ± 0 4.725 4.408/5.164 4.809 ± 0.4746
ea19 1342 1342/1342 1342 ± 0 5.605 5.157/6.212 5.746 ± 0.6162
ea20 1342 1342/1342 1342 ± 0 5.719 5.321/6.281 5.788 ± 0.618
ea21 1342 1342/1342 1342 ± 0 5.318 5.01/5.874 5.441 ± 0.5316
ea22 1342 1342/1342 1342 ± 0 5.14 4.868/5.931 5.366 ± 0.6146
ea23 1342 1342/1342 1342 ± 0 5.751 5.184/6.195 5.731 ± 0.6114
ea25 1342 1342/1342 1342 ± 0 5.212 4.86/5.622 5.274 ± 0.533
ea26 1342 1342/1342 1342 ± 0 5.353 5.023/6.109 5.531 ± 0.6429
ea27 1342 1342/1342 1342 ± 0.0000158 5.168 4.863/5.925 5.33 ± 0.5539
ea28 1342 1342/1342 1342 ± 0.00001676 5.271 4.981/5.921 5.433 ± 0.5864
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 ± 0.0000235 5.002 4.844/5.195 5.007 ± 0.2108
3 1342 1342/1342 1342 ± 0.00002399 4.699 4.587/5.064 4.793 ± 0.2757
4 1342 1342/1342 1342 ± 0.0000235 4.748 4.692/4.959 4.809 ± 0.2391
5 1342 1342/1342 1342 ± 0.0000235 4.941 4.728/5.06 4.935 ± 0.2534
6 1342 1342/1342 1342 ± 0.0000235 4.919 4.736/5.068 4.895 ± 0.2331
7 1342 1342/1342 1342 ± 0.0000235 4.961 4.823/5.149 4.966 ± 0.2081
8 1342 1342/1342 1342 ± 0.0000235 4.982 4.751/5.117 4.94 ± 0.2392
9 1342 1342/1342 1342 ± 0.0000235 5.287 5.112/5.436 5.213 ± 0.2703
10 1342 1342/1342 1342 ± 0.0000235 5.692 5.54/5.797 5.622 ± 0.2659
11 1342 1342/1342 1342 ± 0.0000235 5.893 5.731/5.991 5.818 ± 0.2698
12 1342 1342/1342 1342 ± 0.0000235 5.972 5.79/6.198 5.953 ± 0.2996
13 1342 1342/1342 1342 ± 0.0000235 6.338 6.222/6.486 6.338 ± 0.3265
14 1342 1342/1342 1342 ± 0.0000235 6.56 6.302/6.678 6.485 ± 0.3461
15 1342 1342/1342 1342 ± 0.0000235 6.199 5.985/6.377 6.139 ± 0.3302
16 1342 1342/1342 1342 ± 0.00002742 5.489 5.263/5.751 5.526 ± 0.3236
17 1342 1342/1342 1342 ± 0.00002594 5.458 5.272/5.77 5.527 ± 0.3097
overwrite_modelcol
False
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
output_dir
 
Start time
2024-12-18 08:51:13.817
End
2024-12-18 10:02:26.638
Duration
1:11:12.820
Note, WebLog generation is not included in the time.

CASA logs for stage 8