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

Statwt Summary Plot

VLASS2.1.sb38563510.eb38566235.59073.10379631944_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 5.27 5.17/5.908 5.34 ± 0.7922
ea02 1342 1342/1342 1342 ± 0.00004312 5.886 5.33/6.568 5.751 ± 0.9824
ea05 1342 1342/1342 1342 ± 0.00001153 5.527 5.068/6.191 5.55 ± 0.7952
ea06 1342 1342/1342 1342 ± 0.000005868 4.958 4.753/5.353 4.864 ± 0.6972
ea07 1342 1342/1342 1342 ± 0.00004375 5.732 5.267/5.931 5.424 ± 0.8221
ea08 1342 1342/1342 1342 ± 0.00004316 6.098 5.577/6.914 6.022 ± 1.083
ea09 1342 1342/1342 1342 ± 0.00002354 5.221 4.869/5.691 5.182 ± 0.6541
ea10 1342 1342/1342 1342 ± 0.00004398 5.671 5.15/6.42 5.535 ± 0.9452
ea11 1342 1342/1342 1342 ± 0.00004277 5.781 5.268/6.433 5.607 ± 1.041
ea12 1342 1342/1342 1342 ± 0.000005399 5.697 5.252/6.44 5.599 ± 1.016
ea13 1342 1342/1342 1342 ± 0.00002351 5.834 5.613/6.351 5.868 ± 0.7891
ea14 1342 1342/1342 1342 ± 0.00001906 6.401 5.538/6.562 5.836 ± 1.063
ea15 1342 1342/1342 1342 ± 0 5.445 5.156/6.271 5.556 ± 0.9103
ea16 1342 1342/1342 1342 ± 0 5.13 5.01/5.358 5.099 ± 0.2476
ea17 1342 1342/1342 1342 ± 0.00004389 5.914 5.52/6.717 5.792 ± 1.053
ea18 1342 1342/1342 1342 ± 0.00002805 4.966 4.666/5.714 4.973 ± 0.8194
ea19 1342 1342/1342 1342 ± 0 5.781 5.436/6.443 5.786 ± 0.8043
ea20 1342 1342/1342 1342 ± 0.00001681 5.942 5.699/6.835 5.918 ± 1.186
ea21 1342 1342/1342 1342 ± 0.00001733 5.535 5.312/6.206 5.511 ± 0.8119
ea22 1342 1342/1342 1342 ± 0.00003982 5.412 5.16/6.513 5.617 ± 0.9299
ea23 1342 1342/1342 1342 ± 0.00004094 5.738 5.399/6.289 5.643 ± 0.91
ea25 1342 1342/1342 1342 ± 0 5.303 5.251/5.35 5.291 ± 0.1537
ea26 1342 1342/1342 1342 ± 0.00003373 5.593 5.417/6.528 5.758 ± 0.8324
ea27 1342 1342/1342 1342 ± 0.00004531 5.473 5.087/6.354 5.473 ± 0.9324
ea28 1342 1342/1342 1342 ± 0.00004333 5.658 5.354/6.569 5.686 ± 0.979
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 ± 0.00002443 5.404 5.216/5.649 5.409 ± 0.3029
5 1342 1342/1342 1342 ± 0.00002445 5.366 5.208/5.508 5.335 ± 0.3257
6 1342 1342/1342 1342 ± 0.00002443 5.317 5.183/5.415 5.282 ± 0.2673
7 1342 1342/1342 1342 ± 0.00002443 5.271 5.155/5.42 5.278 ± 0.2386
8 1342 1342/1342 1342 ± 0.00002443 5.318 5.052/5.424 5.246 ± 0.2783
9 1342 1342/1342 1342 ± 0.00002443 5.553 5.415/5.773 5.525 ± 0.3347
10 1342 1342/1342 1342 ± 0.00002494 6.005 5.769/6.076 5.923 ± 0.3421
11 1342 1342/1342 1342 ± 0.00002494 6.3 6.076/6.438 6.221 ± 0.3579
12 1342 1342/1342 1342 ± 0.00002494 6.514 6.275/6.572 6.411 ± 0.3687
13 1342 1342/1342 1342 ± 0.00002535 6.796 6.398/6.904 6.678 ± 0.3821
14 1342 1342/1342 1342 ± 0.00002971 6.43 6.037/6.893 6.442 ± 0.509
15 1342 1342/1342 1342 ± 0.00002568 6.514 6.282/6.752 6.458 ± 0.4785
16 1342 1342/1342 1342 ± 0.00006031 3.693 3.495/3.914 3.714 ± 0.3082
17 1342 1342/1342 1342 ± 0.00006092 3.9 3.665/4.115 3.888 ± 0.2997
statwtmode
VLASS-SE
vis
VLASS2.1.sb38563510.eb38566235.59073.10379631944_split_split.ms
overwrite_modelcol
False
output_dir
 
datacolumn
residual_data
Start time
2024-10-31 01:25:39.077
End
2024-10-31 02:23:25.095
Duration
0:57:46.018
Note, WebLog generation is not included in the time.

CASA logs for stage 8