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

Statwt Summary Plot

VLASS2.1.sb38478946.eb38565032.59070.1037453125_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 5.311 5.234/6.082 5.663 ± 0.5679
ea02 1342 1342/1342 1342 ± 0.00003083 5.538 5.283/6.569 5.902 ± 0.7759
ea04 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea05 1342 1342/1342 1342 ± 0 5.719 5.425/6.547 5.909 ± 0.6471
ea06 1342 1342/1342 1342 ± 0.000002793 4.797 4.721/5.423 5.054 ± 0.4808
ea07 1342 1342/1342 1342 ± 0.00004279 5.757 5.334/5.985 5.696 ± 0.614
ea08 1342 1342/1342 1342 ± 0.00003725 5.833 5.338/6.956 6.206 ± 0.9187
ea09 1342 1342/1342 1342 ± 0.00001011 5.019 4.791/5.685 5.198 ± 0.5059
ea10 1342 1342/1342 1342 ± 0.0000433 5.434 5.091/6.375 5.692 ± 0.6985
ea11 1342 1342/1342 1342 ± 0.00003443 5.748 5.29/6.488 5.875 ± 0.7685
ea12 1342 1342/1342 1342 ± 0.000002803 5.417 5.18/6.502 5.797 ± 0.7811
ea13 1342 1342/1342 1342 ± 0.000002163 5.842 5.597/6.279 6.063 ± 0.5355
ea14 1342 1342/1342 1342 ± 0.000008722 6.486 5.717/6.857 6.26 ± 0.7688
ea15 1342 1342/1342 1342 ± 0 5.431 5.314/6.39 5.861 ± 0.7142
ea16 1342 1342/1342 1342 ± 0.000003746 4.96 4.753/5.258 5.069 ± 0.4072
ea17 1342 1342/1342 1342 ± 0.00004308 5.907 5.479/6.986 6.114 ± 0.7783
ea18 1342 1342/1342 1342 ± 0.00001949 4.823 4.723/5.753 5.165 ± 0.5999
ea19 1342 1342/1342 1342 ± 0 5.792 5.541/6.758 6.118 ± 0.6908
ea20 1342 1342/1342 1342 ± 0.00000544 5.9 5.632/6.851 6.181 ± 0.7855
ea21 1342 1342/1342 1342 ± 0.000007786 5.579 5.228/6.335 5.79 ± 0.6679
ea22 1342 1342/1342 1342 ± 0.0000218 5.481 5.143/6.369 5.765 ± 0.6766
ea23 1342 1342/1342 1342 ± 0.00002878 5.504 5.292/6.558 5.891 ± 0.8466
ea25 1342 1342/1342 1342 ± 0 5.202 5.118/5.39 5.222 ± 0.1379
ea26 1342 1342/1342 1342 ± 0.00001285 5.624 5.565/6.638 6.055 ± 0.615
ea27 1342 1342/1342 1342 ± 0.00004275 5.531 5.237/6.516 5.81 ± 0.6719
ea28 1342 1342/1342 1342 ± 0.00005286 6.513 5.912/6.998 6.332 ± 0.7504
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 ± 0.00002491 5.312 5.081/5.616 5.311 ± 0.345
3 1342 1342/1342 1342 ± 0.00002637 5.16 4.913/5.492 5.184 ± 0.3893
6 1342 1342/1342 1342 ± 0.00002491 5.344 5.123/5.535 5.316 ± 0.2971
7 1342 1342/1342 1342 ± 0.00002491 5.308 5.119/5.448 5.271 ± 0.2829
8 1342 1342/1342 1342 ± 0.00002491 5.286 5.097/5.506 5.264 ± 0.3321
9 1342 1342/1342 1342 ± 0.00002539 5.514 5.236/5.605 5.398 ± 0.3901
10 1342 1342/1342 1342 ± 0.00002441 6.092 5.847/6.188 5.981 ± 0.3917
11 1342 1342/1342 1342 ± 0.00002441 6.322 5.934/6.46 6.205 ± 0.4394
12 1342 1342/1342 1342 ± 0.00002441 6.494 6.116/6.574 6.364 ± 0.4361
13 1342 1342/1342 1342 ± 0.00002441 6.937 6.551/7.103 6.804 ± 0.4641
14 1342 1342/1342 1342 ± 0.00002441 7.152 6.836/7.264 6.982 ± 0.4785
15 1342 1342/1342 1342 ± 0.00002441 6.61 6.467/6.858 6.54 ± 0.4764
16 1342 1342/1342 1342 ± 0.00005914 5.034 4.834/5.219 5.02 ± 0.2903
17 1342 1342/1342 1342 ± 0.00005837 5.158 4.902/5.446 5.165 ± 0.3378
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38478946.eb38565032.59070.1037453125_split_split.ms
overwrite_modelcol
False
output_dir
 
Start time
2024-12-05 06:49:24.025
End
2024-12-05 07:37:07.452
Duration
0:47:43.427
Note, WebLog generation is not included in the time.

CASA logs for stage 8