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

Statwt Summary Plot

VLASS2.1.sb38619162.eb38631105.59096.06071193287_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 5.55 5.219/5.986 5.664 ± 0.5266
ea02 1342 1342/1342 1342 ± 0.000006497 5.703 5.411/6.476 5.952 ± 0.6556
ea04 1342 1342/1342 1342 ± 0 5.453 5.141/6.073 5.639 ± 0.5576
ea05 1342 1342/1342 1342 ± 0 5.71 5.297/6.174 5.79 ± 0.5815
ea06 1342 1342/1342 1342 ± 0 5.079 4.871/5.455 5.176 ± 0.385
ea07 1342 1342/1342 1342 ± 0 6.109 5.413/6.269 6.005 ± 0.5917
ea08 1342 1342/1342 1342 ± 0 5.777 5.492/6.588 6.078 ± 0.6634
ea09 1342 1342/1342 1342 ± 0 5.721 5.21/6.258 5.768 ± 0.6064
ea10 1342 1342/1342 1342 ± 0 6.015 5.271/6.601 5.951 ± 0.6812
ea11 1342 1342/1342 1342 ± 0 5.792 5.128/6.352 5.82 ± 0.6693
ea12 1342 1342/1342 1342 ± 0 5.941 5.358/6.421 5.991 ± 0.6502
ea13 1342 1342/1342 1342 ± 0 6.301 5.829/6.373 6.215 ± 0.4782
ea14 1342 1342/1342 1342 ± 0 5.928 5.243/6.392 5.882 ± 0.6828
ea15 1342 1342/1342 1342 ± 0 5.584 5.125/6.26 5.765 ± 0.691
ea16 1342 1342/1342 1342 ± 0 6.071 5.662/6.755 6.265 ± 0.7195
ea17 1342 1342/1342 1342 ± 0.000001626 5.859 5.476/6.447 6.031 ± 0.658
ea18 1342 1342/1342 1342 ± 0 5.109 4.696/5.572 5.141 ± 0.5261
ea19 1342 1342/1342 1342 ± 0 5.969 5.556/6.734 6.199 ± 0.6569
ea20 1342 1342/1342 1342 ± 0 6.325 5.703/6.915 6.283 ± 0.6486
ea21 1342 1342/1342 1342 ± 0 5.685 5.356/6.217 5.834 ± 0.5493
ea22 1342 1342/1342 1342 ± 0 5.517 5.256/6.375 5.799 ± 0.649
ea23 1342 1342/1342 1342 ± 0 6.149 5.449/6.545 6.12 ± 0.6907
ea25 1342 1342/1342 1342 ± 0 5.558 5.188/6.137 5.699 ± 0.5766
ea26 1342 1342/1342 1342 ± 0 6.102 5.66/6.891 6.211 ± 0.6337
ea27 1342 1342/1342 1342 ± 0.00001182 5.53 5.218/6.311 5.716 ± 0.5948
ea28 1342 1342/1342 1342 ± 0.000008275 5.656 5.356/6.391 5.89 ± 0.6425
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 5.271 5.184/5.618 5.356 ± 0.2633
3 1342 1342/1342 1342 ± 0.00003046 5.26 5.084/5.484 5.285 ± 0.2333
4 1342 1342/1342 1342 ± 0.00002348 5.284 5.068/5.425 5.235 ± 0.308
5 1342 1342/1342 1342 ± 0.00002348 5.379 5.1/5.532 5.34 ± 0.3178
6 1342 1342/1342 1342 ± 0.00002348 5.304 5.086/5.48 5.279 ± 0.2888
7 1342 1342/1342 1342 ± 0.00002348 5.341 5.173/5.483 5.334 ± 0.2549
8 1342 1342/1342 1342 ± 0.00002348 5.353 5.114/5.489 5.291 ± 0.2675
9 1342 1342/1342 1342 ± 0.00002348 5.588 5.427/5.826 5.564 ± 0.3073
10 1342 1342/1342 1342 ± 0.00002348 6.041 5.879/6.197 6.002 ± 0.3022
11 1342 1342/1342 1342 ± 0.00002348 6.285 6.109/6.417 6.22 ± 0.314
12 1342 1342/1342 1342 ± 0.00002348 6.411 6.212/6.586 6.381 ± 0.3388
13 1342 1342/1342 1342 ± 0.00002348 6.831 6.745/7.057 6.83 ± 0.3572
14 1342 1342/1342 1342 ± 0.00002348 7.07 6.838/7.231 7.019 ± 0.3902
15 1342 1342/1342 1342 ± 0.00002348 6.763 6.502/6.967 6.674 ± 0.3945
16 1342 1342/1342 1342 ± 0.00002467 6.021 5.706/6.278 5.989 ± 0.3906
17 1342 1342/1342 1342 ± 0.00002479 6.046 5.767/6.293 6.008 ± 0.3748
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
output_dir
 
Start time
2024-12-13 06:55:42.861
End
2024-12-13 07:21:29.901
Duration
0:25:47.040
Note, WebLog generation is not included in the time.

CASA logs for stage 8