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

Statwt Summary Plot

VLASS2.1.sb38536469.eb38590168.59084.87988079861_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 5.131 4.869/5.525 5.24 ± 0.5089
ea02 1342 1342/1342 1342 ± 0 5.253 4.904/5.918 5.424 ± 0.6076
ea04 1342 1342/1342 1342 ± 0.00000472 5.023 4.731/5.544 5.168 ± 0.491
ea05 1342 1342/1342 1342 ± 0 5.498 5.018/6.028 5.544 ± 0.6003
ea06 1342 1342/1342 1342 ± 0 4.842 4.606/5.253 4.945 ± 0.3925
ea07 1342 1342/1342 1342 ± 0 5.438 5.011/5.74 5.481 ± 0.5308
ea08 1342 1342/1342 1342 ± 0.000005657 5.265 5.025/6.042 5.543 ± 0.6103
ea09 1342 1342/1342 1342 ± 0 5.168 4.717/5.764 5.249 ± 0.5988
ea10 1342 1342/1342 1342 ± 0 5.13 4.688/5.788 5.206 ± 0.5488
ea11 1342 1342/1342 1342 ± 0 5.359 4.754/5.779 5.327 ± 0.5752
ea12 1342 1342/1342 1342 ± 0 5.385 4.967/5.865 5.509 ± 0.5461
ea13 1342 1342/1342 1342 ± 0 5.423 5.175/5.862 5.565 ± 0.5089
ea14 1342 1342/1342 1342 ± 0 5.447 4.963/5.968 5.506 ± 0.612
ea15 1342 1342/1342 1342 ± 0 5.141 4.679/5.686 5.251 ± 0.62
ea16 1342 1342/1342 1342 ± 0 5.745 5.246/6.292 5.841 ± 0.6937
ea17 1342 1342/1342 1342 ± 0.000002642 5.475 5.094/5.952 5.571 ± 0.5863
ea18 1342 1342/1342 1342 ± 0 4.695 4.374/5.137 4.781 ± 0.4794
ea19 1342 1342/1342 1342 ± 0 5.56 5.118/6.167 5.705 ± 0.6198
ea20 1342 1342/1342 1342 ± 0 5.662 5.278/6.258 5.755 ± 0.6317
ea21 1342 1342/1342 1342 ± 0 5.268 4.973/5.842 5.403 ± 0.534
ea22 1342 1342/1342 1342 ± 0 5.098 4.836/5.898 5.335 ± 0.6205
ea23 1342 1342/1342 1342 ± 0 5.78 5.137/6.149 5.697 ± 0.6133
ea25 1342 1342/1342 1342 ± 0.000002891 5.183 4.819/5.593 5.245 ± 0.5342
ea26 1342 1342/1342 1342 ± 0 5.312 4.981/6.076 5.499 ± 0.6414
ea27 1342 1342/1342 1342 ± 0.0000168 5.148 4.83/5.886 5.291 ± 0.558
ea28 1342 1342/1342 1342 ± 0.00001129 5.222 4.945/5.892 5.392 ± 0.5895
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 ± 0.00002353 4.967 4.806/5.153 4.969 ± 0.2096
3 1342 1342/1342 1342 ± 0.00002417 4.698 4.563/5.03 4.763 ± 0.2754
4 1342 1342/1342 1342 ± 0.00002353 4.701 4.647/4.917 4.763 ± 0.2428
5 1342 1342/1342 1342 ± 0.00002353 4.895 4.694/5.012 4.889 ± 0.2505
6 1342 1342/1342 1342 ± 0.00002353 4.884 4.712/5.032 4.86 ± 0.2302
7 1342 1342/1342 1342 ± 0.00002353 4.92 4.786/5.112 4.931 ± 0.2081
8 1342 1342/1342 1342 ± 0.00002353 4.954 4.72/5.079 4.909 ± 0.2349
9 1342 1342/1342 1342 ± 0.00002353 5.262 5.082/5.396 5.181 ± 0.2665
10 1342 1342/1342 1342 ± 0.00002353 5.647 5.501/5.772 5.589 ± 0.2661
11 1342 1342/1342 1342 ± 0.00002353 5.858 5.692/5.951 5.784 ± 0.2675
12 1342 1342/1342 1342 ± 0.00002353 5.937 5.758/6.153 5.922 ± 0.2977
13 1342 1342/1342 1342 ± 0.00002353 6.303 6.186/6.431 6.302 ± 0.326
14 1342 1342/1342 1342 ± 0.00002353 6.529 6.262/6.64 6.449 ± 0.3442
15 1342 1342/1342 1342 ± 0.00002353 6.173 5.96/6.336 6.106 ± 0.324
16 1342 1342/1342 1342 ± 0.00002598 5.459 5.227/5.756 5.498 ± 0.3252
17 1342 1342/1342 1342 ± 0.00002617 5.432 5.256/5.755 5.499 ± 0.3038
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38536469.eb38590168.59084.87988079861_split_split.ms
Start time
2024-12-18 12:05:00.604
End
2024-12-18 13:03:42.666
Duration
0:58:42.063
Note, WebLog generation is not included in the time.

CASA logs for stage 8