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

Statwt Summary Plot

VLASS2.1.sb38524914.eb38555684.59065.379924340275_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 5.771 5.449/6.306 5.866 ± 0.4987
ea02 1342 1342/1342 1342 ± 0 5.871 5.569/6.734 6.185 ± 0.6214
ea04 1342 1342/1342 1342 ± 0.00003003 5.612 5.146/6.261 5.7 ± 0.5801
ea05 1342 1342/1342 1342 ± 0.00001219 5.95 5.446/6.594 5.982 ± 0.6251
ea06 1342 1342/1342 1342 ± 0 3.473 3.014/3.709 3.385 ± 0.369
ea07 1342 1342/1342 1342 ± 0 5.507 5.239/5.929 5.545 ± 0.3046
ea08 1342 1342/1342 1342 ± 0 6.291 5.806/7.053 6.453 ± 0.6625
ea09 1342 1342/1342 1342 ± 0 5.534 5.119/5.906 5.568 ± 0.4524
ea10 1342 1342/1342 1342 ± 0.00003135 5.594 5.343/6.55 5.85 ± 0.6722
ea11 1342 1342/1342 1342 ± 0 6.089 5.862/6.643 6.209 ± 0.5606
ea12 1342 1342/1342 1342 ± 0 6.094 5.522/6.498 6.094 ± 0.5926
ea13 1342 1342/1342 1342 ± 0 6.281 5.715/6.35 6.144 ± 0.4833
ea14 1342 1342/1342 1342 ± 0 5.694 5.332/6.48 5.825 ± 0.6711
ea15 1342 1342/1342 1342 ± 0 5.907 5.345/6.446 5.96 ± 0.6647
ea16 1342 1342/1342 1342 ± 0 4.928 4.685/5.213 4.943 ± 0.3449
ea17 1342 1342/1342 1342 ± 0 6.143 5.822/6.761 6.336 ± 0.6112
ea18 1342 1342/1342 1342 ± 0 5.392 5/5.844 5.431 ± 0.5114
ea19 1342 1342/1342 1342 ± 0 6.63 6.208/6.895 6.576 ± 0.4678
ea20 1342 1342/1342 1342 ± 0 6.512 5.923/7.023 6.437 ± 0.6256
ea21 1342 1342/1342 1342 ± 0 5.51 5.46/6.501 5.922 ± 0.6217
ea22 1342 1342/1342 1342 ± 0 5.791 5.242/6.364 5.811 ± 0.5751
ea23 1342 1342/1342 1342 ± 0 5.763 5.511/6.585 6.06 ± 0.6721
ea25 1342 1342/1342 1342 ± 0 5.518 5.418/5.616 5.494 ± 0.2234
ea26 1342 1342/1342 1342 ± 0 6.368 5.793/6.854 6.35 ± 0.5758
ea27 1342 1342/1342 1342 ± 0 5.613 5.317/6.56 5.819 ± 0.6801
ea28 1342 1342/1342 1342 ± 0.000004022 6.629 6.158/6.989 6.576 ± 0.5458
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 ± 0.000025 5.605 5.34/5.748 5.512 ± 0.3655
3 1342 1342/1342 1342 ± 0.00003537 5.417 5.07/5.543 5.279 ± 0.4358
4 1342 1342/1342 1342 ± 0.00002745 5.184 5.038/5.395 5.177 ± 0.3185
5 1342 1342/1342 1342 ± 0.00002449 5.414 5.134/5.555 5.284 ± 0.5847
6 1342 1342/1342 1342 ± 0.00002457 5.473 5.219/5.581 5.344 ± 0.5852
7 1342 1342/1342 1342 ± 0.00002449 5.49 5.297/5.587 5.357 ± 0.556
8 1342 1342/1342 1342 ± 0.000025 5.445 5.268/5.613 5.442 ± 0.3167
9 1342 1342/1342 1342 ± 0.00002449 5.787 5.492/6.005 5.605 ± 0.6317
10 1342 1342/1342 1342 ± 0.00002449 6.22 6.032/6.36 6.032 ± 0.5956
11 1342 1342/1342 1342 ± 0.00002449 6.424 6.26/6.597 6.24 ± 0.707
12 1342 1342/1342 1342 ± 0.00002449 6.576 6.278/6.731 6.368 ± 0.7292
13 1342 1342/1342 1342 ± 0.00002449 7.001 6.613/7.179 6.742 ± 0.7719
14 1342 1342/1342 1342 ± 0.00002449 7.111 6.833/7.33 6.877 ± 0.7812
15 1342 1342/1342 1342 ± 0.000025 6.68 6.499/6.801 6.587 ± 0.3913
16 1342 1342/1342 1342 ± 0.00003029 5.825 5.633/6.124 5.862 ± 0.4476
17 1342 1342/1342 1342 ± 0.00003097 5.818 5.637/6.197 5.862 ± 0.4087
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38524914.eb38555684.59065.379924340275_split_split.ms
output_dir
 
Start time
2024-12-31 02:41:46.225
End
2024-12-31 03:37:37.753
Duration
0:55:51.528
Note, WebLog generation is not included in the time.

CASA logs for stage 8