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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.318 5.101/5.89 5.558 ± 0.5316
ea02 1342 1342/1342 1342 ± 0 5.559 5.288/6.31 5.827 ± 0.6464
ea05 1342 1342/1342 1342 ± 0.0000058 5.723 5.201/6.233 5.784 ± 0.6002
ea06 1342 1342/1342 1342 ± 0 4.85 4.69/5.197 4.94 ± 0.3312
ea07 1342 1342/1342 1342 ± 0 5.915 5.258/5.995 5.806 ± 0.5718
ea08 1342 1342/1342 1342 ± 0.000007253 5.707 5.429/6.524 6.002 ± 0.6725
ea09 1342 1342/1342 1342 ± 0 4.988 4.8/5.672 5.209 ± 0.4902
ea10 1342 1342/1342 1342 ± 0.000001498 5.77 5.106/6.316 5.758 ± 0.6315
ea11 1342 1342/1342 1342 ± 0 5.882 5.279/6.284 5.879 ± 0.5819
ea12 1342 1342/1342 1342 ± 0 5.595 5.217/6.33 5.818 ± 0.6444
ea13 1342 1342/1342 1342 ± 0 5.746 5.566/6.242 5.972 ± 0.4965
ea14 1342 1342/1342 1342 ± 0 5.803 5.23/6.437 5.892 ± 0.7048
ea15 1342 1342/1342 1342 ± 0 5.702 5.067/6.375 5.779 ± 0.7127
ea16 1342 1342/1342 1342 ± 0 5.749 5.277/6.101 5.743 ± 0.5672
ea17 1342 1342/1342 1342 ± 0.00003212 5.836 5.432/6.368 5.979 ± 0.6326
ea18 1342 1342/1342 1342 ± 0 4.993 4.724/5.582 5.138 ± 0.5478
ea19 1342 1342/1342 1342 ± 0 5.847 5.434/6.558 6.033 ± 0.6417
ea20 1342 1342/1342 1342 ± 0 6.257 5.566/6.806 6.183 ± 0.6663
ea21 1342 1342/1342 1342 ± 0 5.843 5.258/6.19 5.757 ± 0.5814
ea22 1342 1342/1342 1342 ± 0 5.341 5.185/6.275 5.687 ± 0.6788
ea23 1342 1342/1342 1342 ± 0 6.023 5.277/6.388 5.963 ± 0.6753
ea25 1342 1342/1342 1342 ± 0.000001451 5.571 5.257/6.044 5.685 ± 0.549
ea26 1342 1342/1342 1342 ± 0 5.497 5.277/6.26 5.75 ± 0.5919
ea27 1342 1342/1342 1342 ± 0.0000127 5.428 5.124/6.306 5.645 ± 0.5945
ea28 1342 1342/1342 1342 ± 0.00003392 5.505 5.3/6.356 5.808 ± 0.6578
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 5.246 5.073/5.394 5.221 ± 0.2477
3 1342 1342/1342 1342 ± 0.00002801 5.108 4.917/5.285 5.12 ± 0.2615
4 1342 1342/1342 1342 ± 0.00002442 5.2 5.047/5.278 5.13 ± 0.2978
5 1342 1342/1342 1342 ± 0.00002394 5.252 5.11/5.397 5.225 ± 0.2874
6 1342 1342/1342 1342 ± 0.00002394 5.125 5.04/5.225 5.102 ± 0.2416
7 1342 1342/1342 1342 ± 0.00002394 5.272 5.118/5.401 5.243 ± 0.2215
8 1342 1342/1342 1342 ± 0.00002394 5.263 5.06/5.421 5.222 ± 0.2664
9 1342 1342/1342 1342 ± 0.00002394 5.573 5.419/5.729 5.499 ± 0.3142
10 1342 1342/1342 1342 ± 0.00002395 5.961 5.779/6.069 5.9 ± 0.3128
11 1342 1342/1342 1342 ± 0.00002395 6.22 5.992/6.262 6.101 ± 0.327
12 1342 1342/1342 1342 ± 0.00002395 6.317 6.12/6.406 6.241 ± 0.3362
13 1342 1342/1342 1342 ± 0.00002395 6.7 6.621/6.851 6.669 ± 0.3555
14 1342 1342/1342 1342 ± 0.00002395 6.952 6.754/7.069 6.841 ± 0.4028
15 1342 1342/1342 1342 ± 0.00002395 6.609 6.442/6.799 6.521 ± 0.4115
16 1342 1342/1342 1342 ± 0.00003536 5.795 5.558/6.147 5.825 ± 0.4365
17 1342 1342/1342 1342 ± 0.00003646 5.861 5.494/6.052 5.811 ± 0.4289
datacolumn
residual_data
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
Start time
2025-01-23 04:07:50.993
End
2025-01-23 04:37:42.363
Duration
0:29:51.369
Note, WebLog generation is not included in the time.

CASA logs for stage 8