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

Statwt Summary Plot

VLASS2.1.sb38519843.eb38632934.59097.18672790509_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 5.823 5.402/6.033 5.797 ± 0.4821
ea02 1342 1342/1342 1342 ± 0.000006867 5.963 5.595/6.555 6.125 ± 0.5796
ea04 1342 1342/1342 1342 ± 0 5.516 5.208/6.164 5.682 ± 0.5163
ea05 1342 1342/1342 1342 ± 0 5.869 5.374/6.322 5.831 ± 0.5496
ea06 1342 1342/1342 1342 ± 0 5.021 4.83/5.351 5.107 ± 0.3319
ea07 1342 1342/1342 1342 ± 0 6.11 5.623/6.194 6.068 ± 0.5224
ea08 1342 1342/1342 1342 ± 0 5.985 5.672/6.628 6.207 ± 0.6063
ea09 1342 1342/1342 1342 ± 0 5.847 5.283/6.414 5.867 ± 0.581
ea10 1342 1342/1342 1342 ± 0 5.935 5.403/6.595 6.033 ± 0.5898
ea11 1342 1342/1342 1342 ± 0 5.952 5.22/6.329 5.903 ± 0.6248
ea12 1342 1342/1342 1342 ± 0 5.945 5.468/6.454 6.06 ± 0.6255
ea13 1342 1342/1342 1342 ± 0 6.328 5.95/6.552 6.304 ± 0.4672
ea14 1342 1342/1342 1342 ± 0 5.916 5.322/6.411 5.934 ± 0.6081
ea15 1342 1342/1342 1342 ± 0 5.771 5.22/6.304 5.883 ± 0.6493
ea16 1342 1342/1342 1342 ± 0 6.205 5.761/6.757 6.344 ± 0.6561
ea17 1342 1342/1342 1342 ± 0.000002204 6.231 5.65/6.826 6.196 ± 0.5779
ea18 1342 1342/1342 1342 ± 0 5.12 4.784/5.547 5.217 ± 0.4808
ea19 1342 1342/1342 1342 ± 0 5.935 5.719/6.478 6.191 ± 0.5772
ea20 1342 1342/1342 1342 ± 0 6.284 5.796/6.835 6.305 ± 0.5831
ea21 1342 1342/1342 1342 ± 0 5.843 5.43/6.213 5.897 ± 0.4958
ea22 1342 1342/1342 1342 ± 0 5.699 5.451/6.421 5.895 ± 0.5806
ea23 1342 1342/1342 1342 ± 0 6.171 5.626/6.511 6.176 ± 0.6212
ea25 1342 1342/1342 1342 ± 0 5.625 5.322/6.127 5.74 ± 0.5232
ea26 1342 1342/1342 1342 ± 0 6.292 5.817/6.903 6.313 ± 0.5997
ea27 1342 1342/1342 1342 ± 0.00002111 5.575 5.418/6.319 5.834 ± 0.5297
ea28 1342 1342/1342 1342 ± 0.00001186 5.776 5.539/6.448 6.03 ± 0.5672
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 5.516 5.337/5.789 5.539 ± 0.273
4 1342 1342/1342 1342 ± 0.00002565 5.483 5.236/5.68 5.457 ± 0.3804
5 1342 1342/1342 1342 ± 0.00002348 5.554 5.283/5.704 5.514 ± 0.3359
6 1342 1342/1342 1342 ± 0.00002348 5.371 5.18/5.529 5.358 ± 0.289
7 1342 1342/1342 1342 ± 0.00002348 5.422 5.224/5.563 5.412 ± 0.2683
8 1342 1342/1342 1342 ± 0.00002348 5.399 5.156/5.526 5.347 ± 0.2832
9 1342 1342/1342 1342 ± 0.00002348 5.626 5.448/5.885 5.598 ± 0.3293
10 1342 1342/1342 1342 ± 0.00002348 6.038 5.869/6.205 5.994 ± 0.3151
11 1342 1342/1342 1342 ± 0.00002348 6.255 6.11/6.379 6.189 ± 0.3153
12 1342 1342/1342 1342 ± 0.00002374 6.334 6.148/6.519 6.321 ± 0.3627
13 1342 1342/1342 1342 ± 0.00002348 6.835 6.698/6.992 6.803 ± 0.365
14 1342 1342/1342 1342 ± 0.00002348 7.075 6.815/7.313 7.013 ± 0.4094
15 1342 1342/1342 1342 ± 0.00002348 6.729 6.516/6.961 6.666 ± 0.3958
16 1342 1342/1342 1342 ± 0.00002633 5.981 5.709/6.366 6.02 ± 0.391
17 1342 1342/1342 1342 ± 0.00002671 6.094 5.84/6.35 6.061 ± 0.3651
vis
VLASS2.1.sb38519843.eb38632934.59097.18672790509_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-12-17 01:00:47.758
End
2024-12-17 01:53:23.760
Duration
0:52:36.002
Note, WebLog generation is not included in the time.

CASA logs for stage 8