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

Statwt Summary Plot

VLASS2.1.sb38528342.eb38565674.59072.03519471065_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 5.578 5.33/5.945 5.669 ± 0.4807
ea02 1342 1342/1342 1342 ± 0 5.853 5.369/6.273 5.925 ± 0.5742
ea05 1342 1342/1342 1342 ± 0 5.733 5.315/6.111 5.758 ± 0.5383
ea06 1342 1342/1342 1342 ± 0 5.153 4.909/5.402 5.182 ± 0.3259
ea07 1342 1342/1342 1342 ± 0 5.666 5.36/5.861 5.704 ± 0.3916
ea08 1342 1342/1342 1342 ± 0 5.905 5.59/6.515 6.058 ± 0.5804
ea09 1342 1342/1342 1342 ± 0 5.19 4.835/5.527 5.219 ± 0.4346
ea10 1342 1342/1342 1342 ± 0.000005436 5.66 5.281/6.309 5.776 ± 0.5679
ea11 1342 1342/1342 1342 ± 0 5.824 5.343/6.266 5.871 ± 0.5426
ea12 1342 1342/1342 1342 ± 0 5.793 5.411/6.362 5.95 ± 0.5837
ea13 1342 1342/1342 1342 ± 0 6.005 5.635/6.437 6.035 ± 0.4932
ea14 1342 1342/1342 1342 ± 0 5.744 5.313/6.275 5.854 ± 0.5812
ea15 1342 1342/1342 1342 ± 0 5.612 5.316/6.344 5.871 ± 0.6344
ea16 1342 1342/1342 1342 ± 0 5.152 5.068/5.33 5.157 ± 0.2221
ea17 1342 1342/1342 1342 ± 0.000006654 5.931 5.617/6.502 6.104 ± 0.5549
ea18 1342 1342/1342 1342 ± 0 5.131 4.809/5.564 5.204 ± 0.4834
ea19 1342 1342/1342 1342 ± 0 5.913 5.527/6.465 6.071 ± 0.5741
ea20 1342 1342/1342 1342 ± 0 6.103 5.72/6.642 6.222 ± 0.5784
ea21 1342 1342/1342 1342 ± 0 5.634 5.41/6.026 5.752 ± 0.4638
ea22 1342 1342/1342 1342 ± 0 5.679 5.247/6.223 5.761 ± 0.578
ea23 1342 1342/1342 1342 ± 0 5.797 5.551/6.267 5.983 ± 0.5795
ea25 1342 1342/1342 1342 ± 0 5.324 5.241/5.502 5.338 ± 0.1818
ea26 1342 1342/1342 1342 ± 0 5.737 5.402/6.197 5.848 ± 0.5148
ea27 1342 1342/1342 1342 ± 0.00001873 5.387 5.283/6.114 5.609 ± 0.5056
ea28 1342 1342/1342 1342 ± 0.000005794 5.796 5.408/6.286 5.874 ± 0.5564
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 ± 0.00002393 5.467 5.261/5.653 5.451 ± 0.2924
3 1342 1342/1342 1342 ± 0.00002396 5.219 4.993/5.478 5.225 ± 0.2946
4 1342 1342/1342 1342 ± 0.00002393 5.351 5.243/5.523 5.329 ± 0.2937
5 1342 1342/1342 1342 ± 0.00002393 5.403 5.277/5.548 5.385 ± 0.2718
6 1342 1342/1342 1342 ± 0.00002393 5.341 5.213/5.421 5.302 ± 0.2389
7 1342 1342/1342 1342 ± 0.00002393 5.32 5.223/5.474 5.313 ± 0.2167
8 1342 1342/1342 1342 ± 0.00002393 5.302 5.024/5.409 5.26 ± 0.2706
9 1342 1342/1342 1342 ± 0.00002393 5.507 5.361/5.772 5.497 ± 0.3166
10 1342 1342/1342 1342 ± 0.00002491 5.926 5.78/6.083 5.881 ± 0.3067
11 1342 1342/1342 1342 ± 0.00002491 6.129 6.011/6.268 6.08 ± 0.3211
12 1342 1342/1342 1342 ± 0.00002491 6.299 6.071/6.404 6.22 ± 0.3295
13 1342 1342/1342 1342 ± 0.00002491 6.677 6.432/6.894 6.645 ± 0.3588
14 1342 1342/1342 1342 ± 0.00002491 6.925 6.658/7.089 6.815 ± 0.3914
15 1342 1342/1342 1342 ± 0.00002491 6.483 6.332/6.7 6.419 ± 0.3814
16 1342 1342/1342 1342 ± 0.00002934 5.892 5.588/6.306 5.906 ± 0.3748
17 1342 1342/1342 1342 ± 0.00002588 5.944 5.672/6.312 5.936 ± 0.3623
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
 
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
Start time
2024-12-03 08:48:44.680
End
2024-12-03 09:40:43.830
Duration
0:51:59.149
Note, WebLog generation is not included in the time.

CASA logs for stage 8