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

Statwt Summary Plot

VLASS2.2.sb40880919.eb41034540.59559.16303170139_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 6.49 5.956/6.857 6.509 ± 0.5976
ea03 1342 1342/1342 1342 ± 0 5.716 5.263/6.735 5.933 ± 0.7212
ea04 1342 1342/1342 1342 ± 0 6.261 5.781/6.765 6.341 ± 0.6676
ea05 1342 1342/1342 1342 ± 0 6.179 5.858/7.061 6.395 ± 0.7132
ea06 1342 1342/1342 1342 ± 0 6.394 5.88/6.823 6.378 ± 0.5894
ea07 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea08 1342 1342/1342 1342 ± 0 6.111 5.689/6.759 6.25 ± 0.6195
ea09 1342 1342/1342 1342 ± 0 6.189 5.574/6.925 6.305 ± 0.6872
ea10 1342 1342/1342 1342 ± 0 7.11 6.792/7.375 7.039 ± 0.4346
ea11 1342 1342/1342 1342 ± 0 6.24 5.639/6.853 6.323 ± 0.7128
ea12 1342 1342/1342 1342 ± 0.000003964 6.497 5.911/7.053 6.587 ± 0.7057
ea13 1342 1342/1342 1342 ± 0 5.905 5.502/6.198 5.931 ± 0.4171
ea14 1342 1342/1342 1342 ± 0 6.6 5.906/6.989 6.577 ± 0.6756
ea15 1342 1342/1342 1342 ± 0 5.998 5.505/6.626 6.087 ± 0.6455
ea16 1342 1342/1342 1342 ± 0 6.568 6.009/7.083 6.612 ± 0.7217
ea17 1342 1342/1342 1342 ± 0 6.905 6.506/7.86 7.09 ± 0.7226
ea18 1342 1342/1342 1342 ± 0 5.25 4.865/5.642 5.288 ± 0.524
ea19 1342 1342/1342 1342 ± 0 6.678 6.079/7.324 6.7 ± 0.6923
ea20 1342 1342/1342 1342 ± 0 5.869 5.683/6.756 6.113 ± 0.607
ea21 1342 1342/1342 1342 ± 0 5.513 5.334/6.072 5.714 ± 0.4707
ea22 1342 1342/1342 1342 ± 0 6.302 5.577/6.642 6.169 ± 0.599
ea23 1342 1342/1342 1342 ± 0 6.31 5.932/6.958 6.51 ± 0.6825
ea24 1342 1342/1342 1342 ± 0 6.179 5.447/6.629 6.043 ± 0.5818
ea25 1342 1342/1342 1342 ± 0 6.879 6.058/7.192 6.782 ± 0.7942
ea26 1342 1342/1342 1342 ± 0 6.734 6.174/7.472 6.827 ± 0.7029
ea27 1342 1342/1342 1342 ± 0 6.085 5.8/7.041 6.379 ± 0.6495
ea28 1342 1342/1342 1342 ± 0 6.302 5.962/7.165 6.561 ± 0.6708
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 ± 0.00002395 5.89 5.672/6.172 5.839 ± 0.3325
4 1342 1342/1342 1342 ± 0.00002413 5.501 5.285/5.806 5.53 ± 0.4303
5 1342 1342/1342 1342 ± 0.00002395 5.905 5.561/6.034 5.799 ± 0.3717
6 1342 1342/1342 1342 ± 0.00002395 5.779 5.505/5.9 5.692 ± 0.3155
7 1342 1342/1342 1342 ± 0.00002395 5.823 5.57/5.962 5.763 ± 0.315
8 1342 1342/1342 1342 ± 0.00002395 5.681 5.466/5.985 5.717 ± 0.3721
9 1342 1342/1342 1342 ± 0.00002395 6.038 5.811/6.305 6.012 ± 0.3727
10 1342 1342/1342 1342 ± 0.00002351 6.619 6.262/6.715 6.48 ± 0.3586
11 1342 1342/1342 1342 ± 0.00002351 6.812 6.555/6.997 6.723 ± 0.3742
12 1342 1342/1342 1342 ± 0.00002351 6.918 6.662/7.092 6.861 ± 0.4385
13 1342 1342/1342 1342 ± 0.00002351 7.376 7.094/7.743 7.332 ± 0.4973
14 1342 1342/1342 1342 ± 0.00002351 7.581 7.269/7.871 7.533 ± 0.5023
15 1342 1342/1342 1342 ± 0.00002351 7.1 6.839/7.514 7.133 ± 0.4688
16 1342 1342/1342 1342 ± 0.00002351 6.349 6.061/6.716 6.404 ± 0.4952
17 1342 1342/1342 1342 ± 0.00002351 6.314 6.043/6.6 6.298 ± 0.4847
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
 
datacolumn
residual_data
vis
VLASS2.2.sb40880919.eb41034540.59559.16303170139_split_split.ms
Start time
2025-06-11 21:17:57.089
End
2025-06-11 21:53:41.842
Duration
0:35:44.754
Note, WebLog generation is not included in the time.

CASA logs for stage 8