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 5.484 5.193/5.892 5.622 ± 0.5207
ea02 1342 1342/1342 1342 ± 0 5.643 5.329/6.405 5.89 ± 0.6495
ea04 1342 1342/1342 1342 ± 0 5.398 5.076/6.069 5.593 ± 0.5823
ea05 1342 1342/1342 1342 ± 0 5.647 5.218/6.127 5.74 ± 0.589
ea06 1342 1342/1342 1342 ± 0 5.035 4.798/5.416 5.126 ± 0.39
ea07 1342 1342/1342 1342 ± 0 6.051 5.35/6.257 5.953 ± 0.5955
ea08 1342 1342/1342 1342 ± 0 5.734 5.42/6.546 6.028 ± 0.671
ea09 1342 1342/1342 1342 ± 0 5.569 5.146/6.205 5.688 ± 0.6132
ea10 1342 1342/1342 1342 ± 0 5.966 5.211/6.55 5.897 ± 0.6785
ea11 1342 1342/1342 1342 ± 0 5.801 5.088/6.299 5.792 ± 0.669
ea12 1342 1342/1342 1342 ± 0 5.874 5.262/6.355 5.924 ± 0.6637
ea13 1342 1342/1342 1342 ± 0 6.059 5.688/6.316 6.107 ± 0.4959
ea14 1342 1342/1342 1342 ± 0 5.865 5.177/6.348 5.816 ± 0.687
ea15 1342 1342/1342 1342 ± 0 5.526 5.056/6.211 5.697 ± 0.6909
ea16 1342 1342/1342 1342 ± 0 6.002 5.573/6.694 6.191 ± 0.7279
ea17 1342 1342/1342 1342 ± 0 5.842 5.501/6.412 6.02 ± 0.6163
ea18 1342 1342/1342 1342 ± 0 5.071 4.658/5.525 5.106 ± 0.5146
ea19 1342 1342/1342 1342 ± 0 5.916 5.492/6.664 6.132 ± 0.664
ea20 1342 1342/1342 1342 ± 0 6.25 5.643/6.854 6.219 ± 0.6526
ea21 1342 1342/1342 1342 ± 0 5.631 5.273/6.148 5.752 ± 0.5604
ea22 1342 1342/1342 1342 ± 0 5.429 5.186/6.308 5.731 ± 0.6495
ea23 1342 1342/1342 1342 ± 0 6.098 5.373/6.493 6.061 ± 0.6966
ea25 1342 1342/1342 1342 ± 0 5.464 5.168/6.098 5.668 ± 0.5654
ea26 1342 1342/1342 1342 ± 0 5.929 5.548/6.838 6.121 ± 0.659
ea27 1342 1342/1342 1342 ± 0 5.505 5.187/6.29 5.696 ± 0.5858
ea28 1342 1342/1342 1342 ± 0.00001777 5.576 5.31/6.325 5.839 ± 0.6367
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 5.279 5.135/5.543 5.299 ± 0.2453
3 1342 1342/1342 1342 ± 0.00003045 5.204 5.124/5.442 5.266 ± 0.217
4 1342 1342/1342 1342 ± 0.00002348 5.164 5.003/5.352 5.168 ± 0.2946
5 1342 1342/1342 1342 ± 0.00002348 5.286 5.005/5.405 5.259 ± 0.3018
6 1342 1342/1342 1342 ± 0.00002348 5.23 4.993/5.403 5.209 ± 0.2781
7 1342 1342/1342 1342 ± 0.00002348 5.276 5.133/5.425 5.273 ± 0.2464
8 1342 1342/1342 1342 ± 0.00002348 5.273 5.054/5.414 5.238 ± 0.2626
9 1342 1342/1342 1342 ± 0.00002348 5.526 5.387/5.772 5.517 ± 0.3023
10 1342 1342/1342 1342 ± 0.00002348 5.969 5.851/6.159 5.955 ± 0.297
11 1342 1342/1342 1342 ± 0.00002348 6.256 6.061/6.363 6.17 ± 0.3074
12 1342 1342/1342 1342 ± 0.00002348 6.358 6.16/6.514 6.328 ± 0.3332
13 1342 1342/1342 1342 ± 0.00002348 6.772 6.682/6.991 6.773 ± 0.3535
14 1342 1342/1342 1342 ± 0.00002348 7.015 6.78/7.183 6.959 ± 0.3884
15 1342 1342/1342 1342 ± 0.00002348 6.691 6.478/6.896 6.621 ± 0.3869
16 1342 1342/1342 1342 ± 0.00002458 5.962 5.602/6.19 5.938 ± 0.3927
17 1342 1342/1342 1342 ± 0.00002607 5.986 5.623/6.249 5.941 ± 0.3783
statwtmode
VLASS-SE
vis
VLASS2.1.sb38619162.eb38631105.59096.06071193287_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
output_dir
 
Start time
2024-12-13 11:08:30.778
End
2024-12-13 12:10:24.665
Duration
1:01:53.887
Note, WebLog generation is not included in the time.

CASA logs for stage 8