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 5.652 5.279/5.965 5.694 ± 0.5086
ea02 1342 1342/1342 1342 ± 0.00002827 5.772 5.407/6.323 5.917 ± 0.6314
ea05 1342 1342/1342 1342 ± 0 5.793 5.388/6.23 5.852 ± 0.5794
ea06 1342 1342/1342 1342 ± 0 5.021 4.805/5.298 5.065 ± 0.3203
ea07 1342 1342/1342 1342 ± 0 5.697 5.502/5.847 5.763 ± 0.4033
ea08 1342 1342/1342 1342 ± 0.000001196 5.829 5.545/6.63 6.094 ± 0.6266
ea09 1342 1342/1342 1342 ± 0 5.151 4.918/5.785 5.314 ± 0.4387
ea10 1342 1342/1342 1342 ± 0 5.793 5.294/6.356 5.855 ± 0.5692
ea11 1342 1342/1342 1342 ± 0 5.885 5.303/6.347 5.899 ± 0.5768
ea12 1342 1342/1342 1342 ± 0 5.94 5.463/6.386 6.031 ± 0.6065
ea13 1342 1342/1342 1342 ± 0 6.071 5.8/6.303 6.131 ± 0.4727
ea14 1342 1342/1342 1342 ± 0 5.908 5.428/6.505 6.018 ± 0.6503
ea15 1342 1342/1342 1342 ± 0 5.668 5.338/6.283 5.872 ± 0.6382
ea16 1342 1342/1342 1342 ± 0 5.188 5.067/5.38 5.173 ± 0.2336
ea17 1342 1342/1342 1342 ± 0.00001022 5.931 5.613/6.418 6.109 ± 0.5796
ea18 1342 1342/1342 1342 ± 0 5.111 4.874/5.637 5.256 ± 0.5046
ea19 1342 1342/1342 1342 ± 0 5.984 5.597/6.587 6.15 ± 0.5827
ea20 1342 1342/1342 1342 ± 0 6.136 5.746/6.67 6.267 ± 0.5732
ea21 1342 1342/1342 1342 ± 0 5.822 5.367/6.189 5.861 ± 0.5119
ea22 1342 1342/1342 1342 ± 0 5.534 5.346/6.361 5.814 ± 0.6183
ea23 1342 1342/1342 1342 ± 0 6.065 5.454/6.464 6.078 ± 0.6204
ea25 1342 1342/1342 1342 ± 0 5.307 5.248/5.351 5.32 ± 0.1452
ea26 1342 1342/1342 1342 ± 0 5.658 5.503/6.297 5.896 ± 0.5465
ea27 1342 1342/1342 1342 ± 0.00001179 5.529 5.38/6.275 5.764 ± 0.51
ea28 1342 1342/1342 1342 ± 0.00001032 5.634 5.422/6.356 5.923 ± 0.6164
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 ± 0.00002392 5.412 5.222/5.638 5.39 ± 0.2851
3 1342 1342/1342 1342 ± 0.00002392 5.344 5.167/5.659 5.378 ± 0.2864
4 1342 1342/1342 1342 ± 0.00003046 5.227 5.065/5.396 5.206 ± 0.3424
5 1342 1342/1342 1342 ± 0.00002392 5.45 5.317/5.523 5.405 ± 0.2895
6 1342 1342/1342 1342 ± 0.00002392 5.382 5.244/5.47 5.355 ± 0.2485
7 1342 1342/1342 1342 ± 0.00002392 5.354 5.243/5.461 5.362 ± 0.2196
8 1342 1342/1342 1342 ± 0.00002392 5.352 5.099/5.513 5.298 ± 0.2688
9 1342 1342/1342 1342 ± 0.00002392 5.613 5.433/5.82 5.565 ± 0.3311
10 1342 1342/1342 1342 ± 0.00002489 6.035 5.835/6.127 5.943 ± 0.3151
11 1342 1342/1342 1342 ± 0.00002489 6.244 6.109/6.348 6.142 ± 0.3537
12 1342 1342/1342 1342 ± 0.00002489 6.359 6.188/6.464 6.281 ± 0.3504
13 1342 1342/1342 1342 ± 0.00002489 6.778 6.522/6.971 6.717 ± 0.3744
14 1342 1342/1342 1342 ± 0.00002489 6.998 6.758/7.197 6.912 ± 0.4187
15 1342 1342/1342 1342 ± 0.00002489 6.711 6.467/6.855 6.571 ± 0.4082
16 1342 1342/1342 1342 ± 0.00002837 5.86 5.601/6.201 5.887 ± 0.4187
17 1342 1342/1342 1342 ± 0.00002555 5.835 5.644/6.272 5.921 ± 0.4001
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
output_dir
 
statwtmode
VLASS-SE
Start time
2024-12-03 10:37:12.324
End
2024-12-03 11:29:59.565
Duration
0:52:47.241
Note, WebLog generation is not included in the time.

CASA logs for stage 8