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

Statwt Summary Plot

VLASS2.1.sb38500385.eb38635359.59099.351010810184_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 5.348 5.18/6.146 5.579 ± 0.7193
ea02 1342 1342/1342 1342 ± 0.00004215 5.822 5.309/6.631 5.923 ± 0.8458
ea04 1342 1342/1342 1342 ± 0.00001644 5.26 5.044/6.005 5.45 ± 0.7309
ea05 1342 1342/1342 1342 ± 0.0000102 5.34 5.014/6.286 5.683 ± 0.7195
ea06 1342 1342/1342 1342 ± 0.0000218 4.556 4.465/5.206 4.757 ± 0.5411
ea07 1342 1342/1342 1342 ± 0.00003812 6.219 5.433/6.742 5.97 ± 0.8562
ea08 1342 1342/1342 1342 ± 0.00004404 5.833 5.43/6.794 6.053 ± 0.9705
ea09 1342 1342/1342 1342 ± 0.0000202 5.446 5.164/6.403 5.719 ± 0.7171
ea10 1342 1342/1342 1342 ± 0.00004381 5.829 5.227/6.694 5.862 ± 0.9387
ea11 1342 1342/1342 1342 ± 0.00004379 5.752 5.164/6.449 5.773 ± 0.8935
ea12 1342 1342/1342 1342 ± 0.00002593 5.553 5.328/6.457 5.777 ± 0.8447
ea13 1342 1342/1342 1342 ± 0.000009343 5.733 5.416/6.276 5.915 ± 0.6333
ea14 1342 1342/1342 1342 ± 0.00003922 5.583 5.147/6.426 5.748 ± 0.8471
ea15 1342 1342/1342 1342 ± 0.000006321 5.226 5.023/6.126 5.535 ± 0.8433
ea16 1342 1342/1342 1342 ± 0.00002351 5.834 5.401/6.838 6.06 ± 1.013
ea17 1342 1342/1342 1342 ± 0.00004428 5.838 5.398/6.743 5.962 ± 0.935
ea18 1342 1342/1342 1342 ± 0.00004251 4.859 4.715/5.562 5.069 ± 0.6027
ea19 1342 1342/1342 1342 ± 0.00002692 5.713 5.518/6.808 6.05 ± 0.8392
ea20 1342 1342/1342 1342 ± 0.00004228 5.832 5.683/6.747 6.08 ± 0.9479
ea21 1342 1342/1342 1342 ± 0.00003277 5.582 5.223/6.355 5.749 ± 0.8062
ea22 1342 1342/1342 1342 ± 0.00002963 5.387 4.986/6.35 5.655 ± 0.7084
ea23 1342 1342/1342 1342 ± 0.00003779 5.659 5.33/6.697 6.013 ± 0.9483
ea25 1342 1342/1342 1342 ± 0.0000438 5.554 5.11/6.161 5.626 ± 0.8035
ea26 1342 1342/1342 1342 ± 0.00002052 5.718 5.541/6.771 6.065 ± 0.7723
ea27 1342 1342/1342 1342 ± 0.00004419 5.55 5.2/6.525 5.724 ± 0.8616
ea28 1342 1342/1342 1342 ± 0.00004393 5.577 5.433/6.594 5.87 ± 0.8916
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 5.248 5.084/5.459 5.231 ± 0.2686
5 1342 1342/1342 1342 ± 0.00003836 5.344 5.236/5.448 5.316 ± 0.2777
6 1342 1342/1342 1342 ± 0.00002348 5.389 5.152/5.551 5.331 ± 0.3012
7 1342 1342/1342 1342 ± 0.00002348 5.334 5.215/5.519 5.314 ± 0.2831
8 1342 1342/1342 1342 ± 0.00002348 5.307 5.171/5.436 5.258 ± 0.3074
9 1342 1342/1342 1342 ± 0.00002362 5.578 5.296/5.816 5.503 ± 0.3378
10 1342 1342/1342 1342 ± 0.00002348 6.07 5.886/6.229 6.012 ± 0.3406
11 1342 1342/1342 1342 ± 0.00002348 6.303 6.158/6.485 6.264 ± 0.3524
12 1342 1342/1342 1342 ± 0.00002348 6.483 6.351/6.688 6.459 ± 0.3865
13 1342 1342/1342 1342 ± 0.00002348 6.848 6.689/7.138 6.866 ± 0.4104
14 1342 1342/1342 1342 ± 0.00002348 7.183 6.936/7.431 7.092 ± 0.4707
15 1342 1342/1342 1342 ± 0.00002445 6.447 6.183/6.807 6.432 ± 0.5082
16 1342 1342/1342 1342 ± 0.00005927 4.401 4.233/4.673 4.44 ± 0.2867
17 1342 1342/1342 1342 ± 0.00005992 4.465 4.329/4.796 4.561 ± 0.3427
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38500385.eb38635359.59099.351010810184_split_split.ms
datacolumn
residual_data
Start time
2024-11-26 23:45:14.988
End
2024-11-27 00:48:27.018
Duration
1:03:12.031
Note, WebLog generation is not included in the time.

CASA logs for stage 8