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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.235 4.906/5.645 5.304 ± 0.5094
ea02 1342 1342/1342 1342 ± 0 5.267 4.937/5.959 5.466 ± 0.6117
ea04 1342 1342/1342 1342 ± 0 5.098 4.801/5.642 5.25 ± 0.5057
ea05 1342 1342/1342 1342 ± 0 5.505 5.009/6.051 5.548 ± 0.6032
ea06 1342 1342/1342 1342 ± 0 4.904 4.642/5.325 5.005 ± 0.3995
ea07 1342 1342/1342 1342 ± 0 5.512 5.043/5.796 5.539 ± 0.5451
ea08 1342 1342/1342 1342 ± 0.000006131 5.316 5.062/6.1 5.602 ± 0.6281
ea09 1342 1342/1342 1342 ± 0 5.156 4.741/5.772 5.248 ± 0.5941
ea10 1342 1342/1342 1342 ± 0 5.188 4.734/5.863 5.27 ± 0.5572
ea11 1342 1342/1342 1342 ± 0 5.428 4.803/5.882 5.411 ± 0.6031
ea12 1342 1342/1342 1342 ± 0 5.452 5.042/6.007 5.61 ± 0.5832
ea13 1342 1342/1342 1342 ± 0 5.425 5.156/5.837 5.541 ± 0.5037
ea14 1342 1342/1342 1342 ± 0 5.505 4.978/6.037 5.549 ± 0.6387
ea15 1342 1342/1342 1342 ± 0 5.229 4.746/5.793 5.341 ± 0.6375
ea16 1342 1342/1342 1342 ± 0 5.773 5.279/6.293 5.867 ± 0.7076
ea17 1342 1342/1342 1342 ± 0.000002593 5.532 5.132/6.012 5.631 ± 0.6102
ea18 1342 1342/1342 1342 ± 0 4.745 4.443/5.213 4.847 ± 0.4956
ea19 1342 1342/1342 1342 ± 0 5.586 5.154/6.202 5.745 ± 0.6394
ea20 1342 1342/1342 1342 ± 0 5.763 5.298/6.351 5.827 ± 0.659
ea21 1342 1342/1342 1342 ± 0 5.297 4.995/5.871 5.436 ± 0.5408
ea22 1342 1342/1342 1342 ± 0 5.186 4.862/5.933 5.369 ± 0.6239
ea23 1342 1342/1342 1342 ± 0 5.724 5.174/6.196 5.731 ± 0.6245
ea25 1342 1342/1342 1342 ± 0.00000116 5.279 4.87/5.687 5.33 ± 0.5498
ea26 1342 1342/1342 1342 ± 0 5.326 4.994/6.059 5.488 ± 0.6305
ea27 1342 1342/1342 1342 ± 0.00001126 5.162 4.887/5.98 5.356 ± 0.5709
ea28 1342 1342/1342 1342 ± 0.00001448 5.323 4.993/5.947 5.467 ± 0.5976
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 5.016 4.816/5.141 4.998 ± 0.202
3 1342 1342/1342 1342 ± 0.00002402 4.712 4.612/5.016 4.786 ± 0.2492
4 1342 1342/1342 1342 ± 0.00002348 4.788 4.686/4.968 4.812 ± 0.2482
5 1342 1342/1342 1342 ± 0.00002348 4.958 4.765/5.078 4.928 ± 0.2429
6 1342 1342/1342 1342 ± 0.00002348 4.924 4.752/5.061 4.897 ± 0.2166
7 1342 1342/1342 1342 ± 0.00002348 4.971 4.868/5.113 4.972 ± 0.1989
8 1342 1342/1342 1342 ± 0.00002348 5.002 4.781/5.101 4.949 ± 0.2284
9 1342 1342/1342 1342 ± 0.00002348 5.282 5.119/5.434 5.222 ± 0.2611
10 1342 1342/1342 1342 ± 0.00002348 5.694 5.585/5.775 5.637 ± 0.2548
11 1342 1342/1342 1342 ± 0.00002348 5.881 5.737/6.006 5.84 ± 0.2679
12 1342 1342/1342 1342 ± 0.00002348 6 5.821/6.157 5.975 ± 0.2907
13 1342 1342/1342 1342 ± 0.00002348 6.368 6.206/6.536 6.371 ± 0.3254
14 1342 1342/1342 1342 ± 0.00002348 6.555 6.342/6.703 6.52 ± 0.3392
15 1342 1342/1342 1342 ± 0.00002348 6.245 6/6.364 6.177 ± 0.3133
16 1342 1342/1342 1342 ± 0.00002658 5.554 5.272/5.761 5.566 ± 0.3196
17 1342 1342/1342 1342 ± 0.00002466 5.544 5.319/5.793 5.564 ± 0.301
datacolumn
residual_data
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
Start time
2024-12-18 03:55:06.700
End
2024-12-18 04:53:35.900
Duration
0:58:29.200
Note, WebLog generation is not included in the time.

CASA logs for stage 8