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

Statwt Summary Plot

VLASS2.1.sb38610195.eb38638028.59101.102248043986_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 5.95 5.416/6.207 5.851 ± 0.6149
ea02 1342 1342/1342 1342 ± 0.000015 5.908 5.493/6.544 6.084 ± 0.6957
ea04 1342 1342/1342 1342 ± 0 5.669 5.171/6.23 5.759 ± 0.6097
ea05 1342 1342/1342 1342 ± 0 6 5.425/6.513 5.931 ± 0.6344
ea06 1342 1342/1342 1342 ± 0 4.897 4.734/5.278 4.995 ± 0.3437
ea07 1342 1342/1342 1342 ± 0 6.287 5.579/6.461 6.231 ± 0.635
ea08 1342 1342/1342 1342 ± 0 5.942 5.644/6.727 6.198 ± 0.6913
ea09 1342 1342/1342 1342 ± 0 5.857 5.315/6.424 5.943 ± 0.6558
ea10 1342 1342/1342 1342 ± 0 6.143 5.434/6.722 6.096 ± 0.7139
ea11 1342 1342/1342 1342 ± 0 6.095 5.287/6.589 6.048 ± 0.716
ea12 1342 1342/1342 1342 ± 0 5.766 5.483/6.496 6.072 ± 0.6935
ea13 1342 1342/1342 1342 ± 0 6.343 5.844/6.462 6.25 ± 0.4939
ea14 1342 1342/1342 1342 ± 0 6.053 5.35/6.543 6.024 ± 0.7115
ea15 1342 1342/1342 1342 ± 0 5.876 5.22/6.413 5.922 ± 0.7303
ea16 1342 1342/1342 1342 ± 0 6.355 5.769/6.981 6.488 ± 0.7911
ea17 1342 1342/1342 1342 ± 0.000001097 6.124 5.75/6.774 6.321 ± 0.7085
ea18 1342 1342/1342 1342 ± 0 5.19 4.794/5.677 5.279 ± 0.534
ea19 1342 1342/1342 1342 ± 0 6.417 5.725/7.003 6.457 ± 0.7308
ea20 1342 1342/1342 1342 ± 0 6.45 5.776/7.007 6.4 ± 0.6571
ea21 1342 1342/1342 1342 ± 0 6.01 5.494/6.47 6.036 ± 0.6
ea22 1342 1342/1342 1342 ± 0 5.451 5.264/6.174 5.74 ± 0.6527
ea23 1342 1342/1342 1342 ± 0 6.328 5.62/6.729 6.305 ± 0.7295
ea25 1342 1342/1342 1342 ± 0 5.539 5.266/6.268 5.762 ± 0.5979
ea26 1342 1342/1342 1342 ± 0 6.344 5.748/7.001 6.349 ± 0.6709
ea27 1342 1342/1342 1342 ± 0.00001215 5.78 5.403/6.552 5.888 ± 0.6662
ea28 1342 1342/1342 1342 ± 0.0000279 5.778 5.483/6.499 5.992 ± 0.6866
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 5.442 5.277/5.735 5.482 ± 0.2872
3 1342 1342/1342 1342 ± 0.00003838 5.027 4.851/5.214 5.048 ± 0.2687
4 1342 1342/1342 1342 ± 0.00002416 5.448 5.122/5.56 5.347 ± 0.3468
5 1342 1342/1342 1342 ± 0.00002348 5.505 5.256/5.738 5.476 ± 0.3376
6 1342 1342/1342 1342 ± 0.00002348 5.405 5.205/5.562 5.385 ± 0.3022
7 1342 1342/1342 1342 ± 0.00002348 5.447 5.275/5.619 5.44 ± 0.2801
8 1342 1342/1342 1342 ± 0.00002348 5.477 5.192/5.576 5.402 ± 0.3105
9 1342 1342/1342 1342 ± 0.00002348 5.701 5.515/5.986 5.686 ± 0.3476
10 1342 1342/1342 1342 ± 0.00002348 6.177 6/6.368 6.122 ± 0.3366
11 1342 1342/1342 1342 ± 0.00002348 6.382 6.287/6.612 6.351 ± 0.353
12 1342 1342/1342 1342 ± 0.00002392 6.574 6.297/6.737 6.464 ± 0.5008
13 1342 1342/1342 1342 ± 0.00002348 7.06 6.843/7.24 7.015 ± 0.4354
14 1342 1342/1342 1342 ± 0.00002348 7.289 7.048/7.568 7.233 ± 0.4764
15 1342 1342/1342 1342 ± 0.0000238 6.927 6.731/7.169 6.842 ± 0.4806
16 1342 1342/1342 1342 ± 0.00002758 6.228 5.853/6.468 6.177 ± 0.4419
17 1342 1342/1342 1342 ± 0.00002963 6.2 5.896/6.454 6.157 ± 0.4247
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38610195.eb38638028.59101.102248043986_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2025-01-08 08:13:59.206
End
2025-01-08 09:14:45.881
Duration
1:00:46.674
Note, WebLog generation is not included in the time.

CASA logs for stage 8