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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.133 5.062/5.974 5.457 ± 0.6334
ea02 1342 1342/1342 1342 ± 0.00002847 5.773 5.248/6.525 5.857 ± 0.8698
ea04 1342 1342/1342 1342 ± 0.00003683 5.281 4.854/5.907 5.226 ± 0.7521
ea05 1342 1342/1342 1342 ± 0.00002261 5.453 5.035/6.455 5.643 ± 0.8867
ea06 1342 1342/1342 1342 ± 0.00003586 4.999 4.741/5.533 5.019 ± 0.6481
ea07 1342 1342/1342 1342 ± 0.00002263 5.687 5.217/6.115 5.761 ± 0.7059
ea08 1342 1342/1342 1342 ± 0.00002269 5.98 5.554/6.78 6.181 ± 0.8359
ea09 1342 1342/1342 1342 ± 0.00003646 5.618 5.073/6.433 5.555 ± 0.9506
ea10 1342 1342/1342 1342 ± 0.00002445 6.017 4.985/6.274 5.664 ± 0.7341
ea11 1342 1342/1342 1342 ± 0.00002587 5.631 5.038/6.257 5.624 ± 0.7412
ea12 1342 1342/1342 1342 ± 0.00003388 5.599 5.141/6.276 5.546 ± 0.8528
ea13 1342 1342/1342 1342 ± 0.00002869 5.745 5.496/6.27 5.827 ± 0.912
ea14 1342 1342/1342 1342 ± 0.00003031 5.626 5.263/6.556 5.813 ± 0.937
ea15 1342 1342/1342 1342 ± 0.00003592 5.362 5.041/6.182 5.473 ± 0.9298
ea16 1342 1342/1342 1342 ± 0.00003044 5.573 5.294/6.459 5.705 ± 0.9383
ea17 1342 1342/1342 1342 ± 0.00002939 5.847 5.391/6.726 5.986 ± 0.8103
ea18 1342 1342/1342 1342 ± 0.00002931 5.031 4.672/5.448 5.01 ± 0.5781
ea19 1342 1342/1342 1342 ± 0.00001512 5.739 5.374/6.656 5.871 ± 0.9167
ea20 1342 1342/1342 1342 ± 0.0000311 5.765 5.563/6.606 5.938 ± 0.8535
ea21 1342 1342/1342 1342 ± 0.00002562 5.464 5.236/6.3 5.654 ± 0.8329
ea22 1342 1342/1342 1342 ± 0.00003647 5.347 5.109/6.461 5.648 ± 0.982
ea23 1342 1342/1342 1342 ± 0.00002523 5.704 5.278/6.481 5.902 ± 0.9002
ea25 1342 1342/1342 1342 ± 0.00001882 5.867 5.108/6.206 5.618 ± 0.6385
ea27 1342 1342/1342 1342 ± 0.00002538 5.359 5.078/6.234 5.561 ± 0.6839
ea28 1342 1342/1342 1342 ± 0.00002607 5.543 5.226/6.445 5.814 ± 0.8148
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 ± 0.00002413 5.293 5.082/5.541 5.32 ± 0.2666
5 1342 1342/1342 1342 ± 0.00002735 5.125 4.912/5.316 5.122 ± 0.2719
6 1342 1342/1342 1342 ± 0.00002395 5.141 5.044/5.321 5.153 ± 0.2536
7 1342 1342/1342 1342 ± 0.00002395 5.143 5.028/5.276 5.158 ± 0.2169
8 1342 1342/1342 1342 ± 0.00002395 5.181 4.963/5.336 5.156 ± 0.2512
9 1342 1342/1342 1342 ± 0.00002395 5.468 5.351/5.671 5.46 ± 0.2866
10 1342 1342/1342 1342 ± 0.00002395 5.933 5.783/6.026 5.887 ± 0.2942
11 1342 1342/1342 1342 ± 0.00002395 6.235 6.073/6.284 6.164 ± 0.3031
12 1342 1342/1342 1342 ± 0.00002395 6.402 6.204/6.473 6.347 ± 0.3175
13 1342 1342/1342 1342 ± 0.00002395 6.692 6.286/6.864 6.572 ± 0.4217
14 1342 1342/1342 1342 ± 0.00002524 6.693 6.132/7.019 6.554 ± 0.5539
15 1342 1342/1342 1342 ± 0.00002904 6.691 6.483/6.946 6.638 ± 0.4211
16 1342 1342/1342 1342 ± 0.00004901 3.55 3.411/3.721 3.573 ± 0.2382
17 1342 1342/1342 1342 ± 0.00004909 3.771 3.521/4.049 3.804 ± 0.4111
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
datacolumn
residual_data
output_dir
 
Start time
2024-11-06 20:28:19.538
End
2024-11-06 21:29:54.443
Duration
1:01:34.905
Note, WebLog generation is not included in the time.

CASA logs for stage 8