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 5.406 5.286/5.898 5.63 ± 0.4809
ea02 1342 1342/1342 1342 ± 0 5.888 5.462/6.305 5.991 ± 0.5459
ea05 1342 1342/1342 1342 ± 0.000006961 5.729 5.366/6.107 5.778 ± 0.5254
ea06 1342 1342/1342 1342 ± 0 4.825 4.692/5.097 4.9 ± 0.2698
ea07 1342 1342/1342 1342 ± 0.000001266 5.769 5.445/6.033 5.869 ± 0.4904
ea08 1342 1342/1342 1342 ± 0 5.919 5.585/6.492 6.083 ± 0.5788
ea09 1342 1342/1342 1342 ± 0 5.208 4.915/5.579 5.255 ± 0.4083
ea10 1342 1342/1342 1342 ± 0 5.542 5.236/6.232 5.727 ± 0.5533
ea11 1342 1342/1342 1342 ± 0 5.886 5.399/6.268 5.911 ± 0.5187
ea12 1342 1342/1342 1342 ± 0 5.724 5.336/6.314 5.891 ± 0.5957
ea13 1342 1342/1342 1342 ± 0 6.052 5.736/6.338 6.091 ± 0.4466
ea14 1342 1342/1342 1342 ± 0 5.835 5.422/6.363 5.945 ± 0.5909
ea15 1342 1342/1342 1342 ± 0 5.749 5.28/6.352 5.862 ± 0.6352
ea16 1342 1342/1342 1342 ± 0 5.703 5.452/5.9 5.799 ± 0.4998
ea17 1342 1342/1342 1342 ± 0.00001867 5.874 5.589/6.279 6.03 ± 0.5335
ea18 1342 1342/1342 1342 ± 0 5.089 4.773/5.553 5.179 ± 0.4958
ea19 1342 1342/1342 1342 ± 0 6.019 5.635/6.554 6.116 ± 0.5394
ea20 1342 1342/1342 1342 ± 0 6.21 5.774/6.737 6.244 ± 0.5474
ea21 1342 1342/1342 1342 ± 0 5.578 5.364/6.108 5.791 ± 0.4681
ea22 1342 1342/1342 1342 ± 0 5.707 5.289/6.272 5.846 ± 0.5805
ea23 1342 1342/1342 1342 ± 0 5.811 5.513/6.394 5.985 ± 0.583
ea25 1342 1342/1342 1342 ± 0.000005502 5.581 5.361/6.018 5.716 ± 0.4774
ea26 1342 1342/1342 1342 ± 0 5.709 5.471/6.2 5.865 ± 0.4797
ea27 1342 1342/1342 1342 ± 0.00002007 5.449 5.354/6.219 5.683 ± 0.5167
ea28 1342 1342/1342 1342 ± 0.000008565 5.653 5.393/6.272 5.832 ± 0.5605
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 ± 0.00002404 5.497 5.308/5.662 5.448 ± 0.2846
3 1342 1342/1342 1342 ± 0.00002917 5.217 5.01/5.475 5.256 ± 0.3426
4 1342 1342/1342 1342 ± 0.00002438 5.37 5.177/5.503 5.297 ± 0.3185
5 1342 1342/1342 1342 ± 0.00002404 5.426 5.258/5.58 5.412 ± 0.3105
6 1342 1342/1342 1342 ± 0.00002404 5.339 5.273/5.498 5.326 ± 0.2693
7 1342 1342/1342 1342 ± 0.00002404 5.36 5.252/5.467 5.335 ± 0.2367
8 1342 1342/1342 1342 ± 0.00002404 5.353 5.132/5.484 5.278 ± 0.2793
9 1342 1342/1342 1342 ± 0.00002404 5.568 5.436/5.761 5.521 ± 0.3363
10 1342 1342/1342 1342 ± 0.00002415 5.941 5.803/6.067 5.883 ± 0.317
11 1342 1342/1342 1342 ± 0.00002415 6.164 5.981/6.244 6.068 ± 0.3367
12 1342 1342/1342 1342 ± 0.00002429 6.304 6.104/6.398 6.206 ± 0.3488
13 1342 1342/1342 1342 ± 0.00002415 6.681 6.573/6.841 6.628 ± 0.3739
14 1342 1342/1342 1342 ± 0.00002415 6.938 6.708/7.072 6.814 ± 0.4211
15 1342 1342/1342 1342 ± 0.00002415 6.541 6.347/6.725 6.45 ± 0.4097
16 1342 1342/1342 1342 ± 0.00002978 5.861 5.678/6.087 5.857 ± 0.3602
17 1342 1342/1342 1342 ± 0.00002728 5.851 5.662/6.064 5.857 ± 0.3548
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
datacolumn
residual_data
Start time
2024-12-12 04:52:50.921
End
2024-12-12 05:37:12.595
Duration
0:44:21.674
Note, WebLog generation is not included in the time.

CASA logs for stage 8