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 5.587 5.33/5.952 5.672 ± 0.4807
ea02 1342 1342/1342 1342 ± 0 5.878 5.377/6.28 5.932 ± 0.5715
ea05 1342 1342/1342 1342 ± 0 5.751 5.305/6.098 5.751 ± 0.5378
ea06 1342 1342/1342 1342 ± 0 5.137 4.903/5.396 5.179 ± 0.3256
ea07 1342 1342/1342 1342 ± 0.000002327 5.656 5.348/5.851 5.703 ± 0.397
ea08 1342 1342/1342 1342 ± 0 5.914 5.607/6.498 6.063 ± 0.5784
ea09 1342 1342/1342 1342 ± 0 5.173 4.835/5.53 5.223 ± 0.4342
ea10 1342 1342/1342 1342 ± 0.000004192 5.624 5.278/6.298 5.769 ± 0.5614
ea11 1342 1342/1342 1342 ± 0 5.813 5.332/6.249 5.869 ± 0.5425
ea12 1342 1342/1342 1342 ± 0 5.793 5.397/6.368 5.95 ± 0.5845
ea13 1342 1342/1342 1342 ± 0 6.006 5.618/6.463 6.033 ± 0.4944
ea14 1342 1342/1342 1342 ± 0 5.733 5.31/6.266 5.852 ± 0.5808
ea15 1342 1342/1342 1342 ± 0 5.609 5.307/6.332 5.866 ± 0.633
ea16 1342 1342/1342 1342 ± 0 5.154 5.063/5.33 5.151 ± 0.2238
ea17 1342 1342/1342 1342 ± 0.000004651 5.94 5.614/6.459 6.096 ± 0.5524
ea18 1342 1342/1342 1342 ± 0 5.128 4.817/5.555 5.204 ± 0.4791
ea19 1342 1342/1342 1342 ± 0 5.923 5.521/6.445 6.064 ± 0.5689
ea20 1342 1342/1342 1342 ± 0 6.101 5.72/6.631 6.211 ± 0.5773
ea21 1342 1342/1342 1342 ± 0 5.62 5.418/6.019 5.747 ± 0.4625
ea22 1342 1342/1342 1342 ± 0 5.681 5.274/6.262 5.77 ± 0.5887
ea23 1342 1342/1342 1342 ± 0 5.787 5.551/6.257 5.974 ± 0.5792
ea25 1342 1342/1342 1342 ± 0 5.31 5.228/5.499 5.331 ± 0.1813
ea26 1342 1342/1342 1342 ± 0 5.728 5.396/6.214 5.853 ± 0.5148
ea27 1342 1342/1342 1342 ± 0.00001678 5.396 5.299/6.111 5.617 ± 0.5013
ea28 1342 1342/1342 1342 ± 0.000001163 5.793 5.425/6.291 5.88 ± 0.5518
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 ± 0.00002394 5.471 5.265/5.655 5.449 ± 0.2931
3 1342 1342/1342 1342 ± 0.00002394 5.218 5.004/5.463 5.227 ± 0.2859
4 1342 1342/1342 1342 ± 0.00002394 5.359 5.233/5.526 5.335 ± 0.2955
5 1342 1342/1342 1342 ± 0.00002394 5.412 5.289/5.544 5.388 ± 0.2726
6 1342 1342/1342 1342 ± 0.00002394 5.338 5.213/5.423 5.301 ± 0.2403
7 1342 1342/1342 1342 ± 0.00002394 5.314 5.223/5.467 5.309 ± 0.2157
8 1342 1342/1342 1342 ± 0.00002394 5.3 5.015/5.403 5.257 ± 0.2705
9 1342 1342/1342 1342 ± 0.00002394 5.506 5.363/5.777 5.493 ± 0.3146
10 1342 1342/1342 1342 ± 0.00002491 5.915 5.776/6.075 5.875 ± 0.3084
11 1342 1342/1342 1342 ± 0.00002491 6.124 6.001/6.263 6.075 ± 0.3176
12 1342 1342/1342 1342 ± 0.00002491 6.301 6.063/6.407 6.217 ± 0.3325
13 1342 1342/1342 1342 ± 0.00002491 6.673 6.434/6.902 6.644 ± 0.3586
14 1342 1342/1342 1342 ± 0.00002491 6.922 6.65/7.074 6.809 ± 0.39
15 1342 1342/1342 1342 ± 0.00002491 6.53 6.319/6.697 6.421 ± 0.3749
16 1342 1342/1342 1342 ± 0.00002799 5.902 5.548/6.283 5.907 ± 0.3716
17 1342 1342/1342 1342 ± 0.00002582 5.941 5.653/6.266 5.936 ± 0.3639
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38528342.eb38565674.59072.03519471065_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-12-03 08:12:50.043
End
2024-12-03 09:02:31.871
Duration
0:49:41.828
Note, WebLog generation is not included in the time.

CASA logs for stage 8