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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.4 5.1/5.891 5.55 ± 0.5215
ea02 1342 1342/1342 1342 ± 0.000001722 5.605 5.273/6.311 5.813 ± 0.6386
ea05 1342 1342/1342 1342 ± 0 5.678 5.185/6.18 5.763 ± 0.6001
ea06 1342 1342/1342 1342 ± 0 4.789 4.637/5.165 4.886 ± 0.3414
ea07 1342 1342/1342 1342 ± 0 5.909 5.235/6.002 5.792 ± 0.5907
ea08 1342 1342/1342 1342 ± 0.000002725 5.714 5.404/6.511 5.985 ± 0.6758
ea09 1342 1342/1342 1342 ± 0 4.98 4.813/5.682 5.198 ± 0.502
ea10 1342 1342/1342 1342 ± 0 5.71 5.063/6.296 5.693 ± 0.6486
ea11 1342 1342/1342 1342 ± 0 5.86 5.221/6.309 5.858 ± 0.602
ea12 1342 1342/1342 1342 ± 0 5.569 5.189/6.288 5.774 ± 0.6579
ea13 1342 1342/1342 1342 ± 0 5.861 5.519/6.222 5.966 ± 0.4993
ea14 1342 1342/1342 1342 ± 0 5.796 5.264/6.409 5.868 ± 0.7008
ea15 1342 1342/1342 1342 ± 0 5.756 4.998/6.381 5.754 ± 0.7316
ea16 1342 1342/1342 1342 ± 0 5.71 5.251/6.069 5.705 ± 0.5671
ea17 1342 1342/1342 1342 ± 0.00002854 5.814 5.401/6.339 5.944 ± 0.6389
ea18 1342 1342/1342 1342 ± 0 4.985 4.702/5.57 5.117 ± 0.5564
ea19 1342 1342/1342 1342 ± 0 6.043 5.412/6.537 6.037 ± 0.6426
ea20 1342 1342/1342 1342 ± 0 6.193 5.63/6.808 6.182 ± 0.6333
ea21 1342 1342/1342 1342 ± 0 5.802 5.239/6.202 5.736 ± 0.5925
ea22 1342 1342/1342 1342 ± 0 5.361 5.17/6.263 5.666 ± 0.6695
ea23 1342 1342/1342 1342 ± 0 6.028 5.277/6.384 5.954 ± 0.6921
ea25 1342 1342/1342 1342 ± 0 5.949 5.272/6.242 5.861 ± 0.5678
ea26 1342 1342/1342 1342 ± 0 5.974 5.411/6.577 5.946 ± 0.6047
ea27 1342 1342/1342 1342 ± 0.00002119 5.897 5.297/6.339 5.853 ± 0.586
ea28 1342 1342/1342 1342 ± 0.00003773 6.002 5.46/6.791 6.026 ± 0.6707
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 ± 0.00002516 5.219 5.012/5.403 5.178 ± 0.2702
3 1342 1342/1342 1342 ± 0.00002993 5.078 4.87/5.395 5.111 ± 0.293
4 1342 1342/1342 1342 ± 0.00002571 5.111 4.95/5.22 5.06 ± 0.3086
5 1342 1342/1342 1342 ± 0.00002516 5.233 5.096/5.346 5.209 ± 0.2987
6 1342 1342/1342 1342 ± 0.00002516 5.028 4.979/5.196 5.035 ± 0.2474
7 1342 1342/1342 1342 ± 0.00002516 5.225 5.067/5.374 5.209 ± 0.2348
8 1342 1342/1342 1342 ± 0.00002516 5.242 5.034/5.388 5.194 ± 0.2781
9 1342 1342/1342 1342 ± 0.00002516 5.543 5.386/5.721 5.477 ± 0.3322
10 1342 1342/1342 1342 ± 0.00002397 5.972 5.76/6.053 5.888 ± 0.3115
11 1342 1342/1342 1342 ± 0.00002397 6.21 5.963/6.269 6.088 ± 0.3288
12 1342 1342/1342 1342 ± 0.00002397 6.313 6.121/6.4 6.228 ± 0.3372
13 1342 1342/1342 1342 ± 0.00002397 6.687 6.577/6.848 6.649 ± 0.3632
14 1342 1342/1342 1342 ± 0.00002397 6.922 6.762/7.044 6.823 ± 0.4003
15 1342 1342/1342 1342 ± 0.00002397 6.588 6.398/6.785 6.498 ± 0.4091
16 1342 1342/1342 1342 ± 0.00003379 5.866 5.611/6.088 5.839 ± 0.4113
17 1342 1342/1342 1342 ± 0.00003607 5.821 5.526/6.098 5.822 ± 0.4128
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-12-12 04:48:52.650
End
2024-12-12 05:30:22.607
Duration
0:41:29.957
Note, WebLog generation is not included in the time.

CASA logs for stage 8