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

Statwt Summary Plot

VLASS2.1.sb38499285.eb38509861.59047.50492306713_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 5.534 5.273/6.373 5.672 ± 0.7849
ea02 1342 1342/1342 1342 ± 0.00004629 5.941 5.468/6.79 5.989 ± 0.9274
ea04 1342 1342/1342 1342 ± 0.00003739 5.237 4.836/5.941 5.308 ± 0.7395
ea05 1342 1342/1342 1342 ± 0.00001473 5.36 4.983/6.287 5.612 ± 0.8432
ea06 1342 1342/1342 1342 ± 0.00004123 4.93 4.68/5.683 5.127 ± 0.6622
ea07 1342 1342/1342 1342 ± 0.00003966 5.815 5.35/6.281 5.78 ± 0.8138
ea08 1342 1342/1342 1342 ± 0.00004251 5.897 5.653/6.921 6.092 ± 0.9886
ea09 1342 1342/1342 1342 ± 0.00003308 5.325 4.924/5.738 5.266 ± 0.6295
ea10 1342 1342/1342 1342 ± 0.0000395 5.188 4.756/5.955 5.283 ± 0.7331
ea11 1342 1342/1342 1342 ± 0.00004196 5.86 5.403/6.698 5.931 ± 0.9374
ea12 1342 1342/1342 1342 ± 0.0000415 5.714 5.197/6.348 5.63 ± 0.8287
ea13 1342 1342/1342 1342 ± 0.00002018 5.852 5.575/6.349 5.907 ± 0.7526
ea14 1342 1342/1342 1342 ± 0.00003634 5.657 5.297/6.627 5.831 ± 0.9252
ea15 1342 1342/1342 1342 ± 0.00003196 5.235 4.964/6.134 5.47 ± 0.858
ea16 1342 1342/1342 1342 ± 0.00002604 5.792 5.343/6.665 5.858 ± 0.9319
ea17 1342 1342/1342 1342 ± 0.00004059 5.993 5.595/7.096 6.127 ± 0.9814
ea18 1342 1342/1342 1342 ± 0.00004261 5.067 4.664/5.816 5.123 ± 0.6878
ea19 1342 1342/1342 1342 ± 0.00001583 5.652 5.353/6.549 5.881 ± 0.8976
ea20 1342 1342/1342 1342 ± 0.00004146 6.018 5.669/6.93 6.159 ± 0.9873
ea21 1342 1342/1342 1342 ± 0.00003157 5.442 5.166/6.309 5.58 ± 0.8369
ea22 1342 1342/1342 1342 ± 0.00004016 5.4 5.158/6.454 5.674 ± 0.8143
ea23 1342 1342/1342 1342 ± 0.00005084 6.615 6.134/7.023 6.137 ± 1.142
ea24 1342 1342/1342 1342 ± 0.00002114 5.25 4.894/6.094 5.409 ± 0.7218
ea25 1342 1342/1342 1342 ± 0.00004165 5.675 5.368/6.561 5.782 ± 0.8707
ea26 1342 1342/1342 1342 ± 0.00003118 5.868 5.576/6.743 6.021 ± 0.8832
ea27 1342 1342/1342 1342 ± 0.00004013 5.551 5.204/6.479 5.718 ± 0.8051
ea28 1342 1342/1342 1342 ± 0.00004122 6.032 5.55/6.857 6.067 ± 0.9451
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 ± 0.0000236 5.562 5.193/5.766 5.471 ± 0.3795
5 1342 1342/1342 1342 ± 0.00002405 5.376 5.017/5.594 5.333 ± 0.3835
6 1342 1342/1342 1342 ± 0.0000236 5.327 4.947/5.551 5.252 ± 0.3249
7 1342 1342/1342 1342 ± 0.0000236 5.35 4.963/5.48 5.293 ± 0.3187
8 1342 1342/1342 1342 ± 0.0000236 5.35 4.969/5.47 5.264 ± 0.3574
9 1342 1342/1342 1342 ± 0.00002392 5.572 5.272/5.81 5.515 ± 0.342
10 1342 1342/1342 1342 ± 0.00002318 6.081 5.784/6.29 6.025 ± 0.3601
11 1342 1342/1342 1342 ± 0.00002318 6.317 6.095/6.594 6.301 ± 0.3564
12 1342 1342/1342 1342 ± 0.00002318 6.547 6.249/6.765 6.478 ± 0.3892
13 1342 1342/1342 1342 ± 0.00002318 6.864 6.495/7.2 6.818 ± 0.4247
14 1342 1342/1342 1342 ± 0.00002318 7.126 6.859/7.405 7.021 ± 0.4566
15 1342 1342/1342 1342 ± 0.0000252 6.563 6.209/6.81 6.484 ± 0.4384
16 1342 1342/1342 1342 ± 0.00005158 4.248 4.145/4.341 4.243 ± 0.2018
17 1342 1342/1342 1342 ± 0.0000563 4.247 4.12/4.414 4.268 ± 0.1969
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
datacolumn
residual_data
vis
VLASS2.1.sb38499285.eb38509861.59047.50492306713_split_split.ms
Start time
2024-11-23 05:09:21.374
End
2024-11-23 05:53:04.445
Duration
0:43:43.071
Note, WebLog generation is not included in the time.

CASA logs for stage 8