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 5.556 5.317/5.94 5.691 ± 0.4942
ea02 1342 1342/1342 1342 ± 0 5.824 5.512/6.379 6.007 ± 0.5875
ea05 1342 1342/1342 1342 ± 0 5.747 5.373/6.219 5.849 ± 0.5618
ea06 1342 1342/1342 1342 ± 0 4.914 4.8/5.262 5.025 ± 0.3059
ea07 1342 1342/1342 1342 ± 0 5.973 5.419/6.076 5.935 ± 0.5185
ea08 1342 1342/1342 1342 ± 0 5.935 5.644/6.615 6.147 ± 0.6229
ea09 1342 1342/1342 1342 ± 0 5.153 4.914/5.63 5.271 ± 0.4269
ea10 1342 1342/1342 1342 ± 0 5.762 5.261/6.353 5.813 ± 0.5778
ea11 1342 1342/1342 1342 ± 0 5.91 5.424/6.376 5.971 ± 0.5428
ea12 1342 1342/1342 1342 ± 0 5.743 5.363/6.377 5.929 ± 0.604
ea13 1342 1342/1342 1342 ± 0 6.128 5.831/6.417 6.192 ± 0.4621
ea14 1342 1342/1342 1342 ± 0 5.901 5.417/6.488 6.025 ± 0.6543
ea15 1342 1342/1342 1342 ± 0 5.822 5.275/6.355 5.884 ± 0.6503
ea16 1342 1342/1342 1342 ± 0 5.709 5.469/6.015 5.77 ± 0.4966
ea17 1342 1342/1342 1342 ± 0.00000654 5.915 5.633/6.413 6.087 ± 0.5809
ea18 1342 1342/1342 1342 ± 0 5.049 4.801/5.585 5.209 ± 0.5242
ea19 1342 1342/1342 1342 ± 0 5.98 5.577/6.593 6.154 ± 0.5971
ea20 1342 1342/1342 1342 ± 0 6.235 5.747/6.812 6.271 ± 0.5781
ea21 1342 1342/1342 1342 ± 0 5.817 5.401/6.214 5.875 ± 0.5009
ea22 1342 1342/1342 1342 ± 0 5.601 5.454/6.365 5.882 ± 0.6049
ea23 1342 1342/1342 1342 ± 0 6.088 5.53/6.449 6.089 ± 0.6116
ea25 1342 1342/1342 1342 ± 0.000002475 5.612 5.335/6.117 5.751 ± 0.5151
ea26 1342 1342/1342 1342 ± 0 5.718 5.515/6.294 5.912 ± 0.5132
ea27 1342 1342/1342 1342 ± 0.0000325 5.62 5.402/6.354 5.797 ± 0.5466
ea28 1342 1342/1342 1342 ± 0.00001681 5.663 5.453/6.375 5.913 ± 0.6023
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 ± 0.00002405 5.435 5.302/5.648 5.433 ± 0.2888
3 1342 1342/1342 1342 ± 0.00002821 5.229 5.073/5.386 5.232 ± 0.2847
4 1342 1342/1342 1342 ± 0.00002452 5.443 5.276/5.593 5.376 ± 0.3392
5 1342 1342/1342 1342 ± 0.00002404 5.414 5.332/5.568 5.424 ± 0.3145
6 1342 1342/1342 1342 ± 0.00002404 5.384 5.268/5.501 5.359 ± 0.2684
7 1342 1342/1342 1342 ± 0.00002404 5.392 5.246/5.512 5.373 ± 0.2338
8 1342 1342/1342 1342 ± 0.00002404 5.366 5.154/5.52 5.322 ± 0.279
9 1342 1342/1342 1342 ± 0.00002404 5.643 5.487/5.824 5.582 ± 0.3341
10 1342 1342/1342 1342 ± 0.00002428 6.043 5.859/6.15 5.966 ± 0.323
11 1342 1342/1342 1342 ± 0.00002428 6.272 6.048/6.327 6.159 ± 0.3377
12 1342 1342/1342 1342 ± 0.00002428 6.388 6.202/6.471 6.296 ± 0.3535
13 1342 1342/1342 1342 ± 0.00002428 6.765 6.644/6.897 6.699 ± 0.3653
14 1342 1342/1342 1342 ± 0.00002428 7.039 6.808/7.195 6.92 ± 0.4242
15 1342 1342/1342 1342 ± 0.00002428 6.643 6.492/6.834 6.58 ± 0.4217
16 1342 1342/1342 1342 ± 0.00003258 5.94 5.644/6.179 5.917 ± 0.3959
17 1342 1342/1342 1342 ± 0.00003055 5.861 5.698/6.237 5.926 ± 0.3799
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
datacolumn
residual_data
output_dir
 
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2025-02-07 01:35:47.672
End
2025-02-07 02:07:57.018
Duration
0:32:09.346
Note, WebLog generation is not included in the time.

CASA logs for stage 8