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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.581 5.317/5.955 5.675 ± 0.4852
ea02 1342 1342/1342 1342 ± 0 5.878 5.388/6.279 5.942 ± 0.5741
ea05 1342 1342/1342 1342 ± 0 5.735 5.332/6.111 5.766 ± 0.5457
ea06 1342 1342/1342 1342 ± 0 5.116 4.893/5.377 5.158 ± 0.3294
ea07 1342 1342/1342 1342 ± 0.00000501 5.63 5.363/5.844 5.699 ± 0.4029
ea08 1342 1342/1342 1342 ± 0 5.923 5.578/6.493 6.071 ± 0.5766
ea09 1342 1342/1342 1342 ± 0 5.166 4.838/5.516 5.221 ± 0.4254
ea10 1342 1342/1342 1342 ± 0.000001547 5.635 5.281/6.301 5.784 ± 0.5631
ea11 1342 1342/1342 1342 ± 0 5.823 5.34/6.266 5.865 ± 0.5447
ea12 1342 1342/1342 1342 ± 0 5.783 5.408/6.388 5.959 ± 0.5949
ea13 1342 1342/1342 1342 ± 0 5.965 5.629/6.496 6.042 ± 0.499
ea14 1342 1342/1342 1342 ± 0 5.731 5.305/6.274 5.851 ± 0.5954
ea15 1342 1342/1342 1342 ± 0 5.59 5.303/6.334 5.857 ± 0.6314
ea16 1342 1342/1342 1342 ± 0 5.134 5.02/5.31 5.124 ± 0.2072
ea17 1342 1342/1342 1342 ± 0.000005127 5.954 5.603/6.465 6.107 ± 0.5534
ea18 1342 1342/1342 1342 ± 0 5.152 4.842/5.594 5.239 ± 0.488
ea19 1342 1342/1342 1342 ± 0 5.917 5.538/6.446 6.072 ± 0.5769
ea20 1342 1342/1342 1342 ± 0 6.097 5.724/6.641 6.216 ± 0.5864
ea21 1342 1342/1342 1342 ± 0 5.583 5.307/6.038 5.734 ± 0.4912
ea22 1342 1342/1342 1342 ± 0 5.711 5.278/6.266 5.786 ± 0.5899
ea23 1342 1342/1342 1342 ± 0.000001547 5.771 5.477/6.251 5.954 ± 0.5814
ea25 1342 1342/1342 1342 ± 0 5.328 5.249/5.506 5.343 ± 0.1834
ea26 1342 1342/1342 1342 ± 0 5.691 5.385/6.218 5.839 ± 0.5123
ea27 1342 1342/1342 1342 ± 0.00001732 5.422 5.26/6.15 5.642 ± 0.5141
ea28 1342 1342/1342 1342 ± 0.000003788 5.791 5.407/6.303 5.888 ± 0.5601
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 ± 0.00002398 5.468 5.227/5.63 5.431 ± 0.2894
3 1342 1342/1342 1342 ± 0.00002399 5.224 5.038/5.436 5.238 ± 0.2722
4 1342 1342/1342 1342 ± 0.00002398 5.325 5.192/5.482 5.302 ± 0.2926
5 1342 1342/1342 1342 ± 0.00002398 5.412 5.25/5.547 5.387 ± 0.2729
6 1342 1342/1342 1342 ± 0.00002398 5.341 5.198/5.426 5.305 ± 0.2429
7 1342 1342/1342 1342 ± 0.00002398 5.312 5.214/5.449 5.312 ± 0.217
8 1342 1342/1342 1342 ± 0.00002398 5.308 5.032/5.4 5.258 ± 0.2691
9 1342 1342/1342 1342 ± 0.00002398 5.514 5.378/5.758 5.497 ± 0.316
10 1342 1342/1342 1342 ± 0.00002496 5.929 5.758/6.081 5.879 ± 0.3071
11 1342 1342/1342 1342 ± 0.00002496 6.148 6.023/6.269 6.078 ± 0.318
12 1342 1342/1342 1342 ± 0.00002496 6.302 6.083/6.412 6.222 ± 0.3384
13 1342 1342/1342 1342 ± 0.00002496 6.698 6.457/6.892 6.642 ± 0.3563
14 1342 1342/1342 1342 ± 0.00002496 6.928 6.668/7.127 6.824 ± 0.3937
15 1342 1342/1342 1342 ± 0.00002496 6.55 6.345/6.739 6.457 ± 0.3733
16 1342 1342/1342 1342 ± 0.00002872 5.906 5.565/6.291 5.915 ± 0.3757
17 1342 1342/1342 1342 ± 0.00002563 5.97 5.681/6.278 5.947 ± 0.3622
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
overwrite_modelcol
False
Start time
2024-12-03 11:38:30.875
End
2024-12-03 12:37:12.346
Duration
0:58:41.471
Note, WebLog generation is not included in the time.

CASA logs for stage 8