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

Statwt Summary Plot

VLASS2.1.sb38541375.eb38627613.59093.84554634259_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 5.603 5.345/6.054 5.738 ± 0.5129
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea04 1342 1342/1342 1342 ± 0 5.569 5.22/6.051 5.688 ± 0.5252
ea05 1342 1342/1342 1342 ± 0 5.71 5.383/6.273 5.838 ± 0.5553
ea06 1342 1342/1342 1342 ± 0 5.064 4.897/5.456 5.172 ± 0.3679
ea07 1342 1342/1342 1342 ± 0 5.874 5.512/6.283 6.014 ± 0.5532
ea08 1342 1342/1342 1342 ± 0 5.871 5.55/6.62 6.081 ± 0.6598
ea09 1342 1342/1342 1342 ± 0 5.719 5.256/6.397 5.793 ± 0.6016
ea10 1342 1342/1342 1342 ± 0 5.696 5.346/6.584 5.901 ± 0.6708
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0 5.905 5.472/6.397 6.031 ± 0.6103
ea13 1342 1342/1342 1342 ± 0 6.081 5.748/6.329 6.107 ± 0.4636
ea14 1342 1342/1342 1342 ± 0 5.79 5.291/6.358 5.826 ± 0.6383
ea15 1342 1342/1342 1342 ± 0 5.631 5.162/6.182 5.736 ± 0.6497
ea16 1342 1342/1342 1342 ± 0 6.179 5.747/6.618 6.279 ± 0.6919
ea17 1342 1342/1342 1342 ± 0.000006664 6.021 5.669/6.51 6.146 ± 0.6058
ea18 1342 1342/1342 1342 ± 0 5.099 4.838/5.525 5.187 ± 0.5084
ea19 1342 1342/1342 1342 ± 0 6.012 5.608/6.581 6.149 ± 0.5942
ea20 1342 1342/1342 1342 ± 0 6.177 5.829/6.81 6.287 ± 0.6384
ea21 1342 1342/1342 1342 ± 0 5.586 5.389/6.226 5.788 ± 0.5146
ea22 1342 1342/1342 1342 ± 0 5.658 5.257/6.354 5.814 ± 0.6253
ea23 1342 1342/1342 1342 ± 0 5.994 5.557/6.629 6.123 ± 0.6561
ea25 1342 1342/1342 1342 ± 0 5.561 5.252/6.096 5.703 ± 0.5615
ea26 1342 1342/1342 1342 ± 0 5.977 5.683/6.658 6.138 ± 0.6365
ea27 1342 1342/1342 1342 ± 0.00003872 5.572 5.315/6.375 5.772 ± 0.5895
ea28 1342 1342/1342 1342 ± 0.000001643 5.621 5.392/6.352 5.828 ± 0.6226
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 ± 0.00002441 5.503 5.287/5.7 5.48 ± 0.2538
3 1342 1342/1342 1342 ± 0.00002672 5.079 4.926/5.391 5.143 ± 0.2762
4 1342 1342/1342 1342 ± 0.00002463 5.204 5.054/5.437 5.23 ± 0.3281
5 1342 1342/1342 1342 ± 0.00002441 5.447 5.208/5.59 5.405 ± 0.3029
6 1342 1342/1342 1342 ± 0.00002441 5.387 5.184/5.57 5.365 ± 0.2809
7 1342 1342/1342 1342 ± 0.00002441 5.405 5.291/5.595 5.42 ± 0.249
8 1342 1342/1342 1342 ± 0.00002441 5.397 5.16/5.57 5.363 ± 0.2797
9 1342 1342/1342 1342 ± 0.00002441 5.604 5.483/5.936 5.634 ± 0.308
10 1342 1342/1342 1342 ± 0.00002441 6.061 5.962/6.271 6.047 ± 0.3038
11 1342 1342/1342 1342 ± 0.00002441 6.312 6.185/6.513 6.269 ± 0.3213
12 1342 1342/1342 1342 ± 0.00002441 6.438 6.235/6.641 6.411 ± 0.3492
13 1342 1342/1342 1342 ± 0.00002441 6.831 6.714/7.117 6.833 ± 0.3627
14 1342 1342/1342 1342 ± 0.00002441 6.981 6.791/7.279 6.984 ± 0.3935
15 1342 1342/1342 1342 ± 0.00002441 6.671 6.423/6.818 6.573 ± 0.3828
16 1342 1342/1342 1342 ± 0.00003339 5.929 5.754/6.234 5.945 ± 0.3326
17 1342 1342/1342 1342 ± 0.00003263 5.878 5.709/6.104 5.893 ± 0.3063
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38541375.eb38627613.59093.84554634259_split_split.ms
Start time
2024-05-01 06:21:00.917
End
2024-05-01 07:11:37.593
Duration
0:50:36.676
Note, WebLog generation is not included in the time.

CASA logs for stage 7