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

Statwt Summary Plot

VLASS2.1.sb38539165.eb38696919.59128.74249967592_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 5.734 5.24/6.101 5.667 ± 0.5394
ea02 1342 1342/1342 1342 ± 0.00001785 5.841 5.449/6.586 5.971 ± 0.6485
ea03 1342 1342/1342 1342 ± 0 5.457 4.709/6.009 5.341 ± 0.6476
ea04 1342 1342/1342 1342 ± 0 5.596 5.16/6.049 5.637 ± 0.5712
ea05 1342 1342/1342 1342 ± 0 5.742 5.37/6.513 5.841 ± 0.6246
ea06 1342 1342/1342 1342 ± 0 5.035 4.847/5.504 5.166 ± 0.3827
ea07 1342 1342/1342 1342 ± 0 5.839 5.454/6.361 5.979 ± 0.6099
ea08 1342 1342/1342 1342 ± 0 5.788 5.557/6.751 6.098 ± 0.7
ea09 1342 1342/1342 1342 ± 0 5.715 5.184/6.441 5.76 ± 0.6627
ea10 1342 1342/1342 1342 ± 0 5.708 5.293/6.536 5.899 ± 0.6622
ea11 1342 1342/1342 1342 ± 0 6.298 5.863/6.707 6.304 ± 0.7117
ea12 1342 1342/1342 1342 ± 0.000001713 5.865 5.363/6.345 5.865 ± 0.5841
ea13 1342 1342/1342 1342 ± 0 6.183 5.591/6.396 6.113 ± 0.5779
ea14 1342 1342/1342 1342 ± 0 6.036 5.389/6.502 5.94 ± 0.6734
ea15 1342 1342/1342 1342 ± 0 5.829 5.209/6.289 5.819 ± 0.691
ea16 1342 1342/1342 1342 ± 0 6.253 5.598/6.829 6.251 ± 0.784
ea17 1342 1342/1342 1342 ± 0.00001659 6.329 5.763/7.017 6.403 ± 0.721
ea18 1342 1342/1342 1342 ± 0 5.018 4.63/5.495 5.062 ± 0.4889
ea19 1342 1342/1342 1342 ± 0 6.055 5.425/6.597 5.974 ± 0.6262
ea21 1342 1342/1342 1342 ± 0 5.711 5.262/6.386 5.879 ± 0.6113
ea22 1342 1342/1342 1342 ± 0 5.671 5.131/6.383 5.707 ± 0.6442
ea23 1342 1342/1342 1342 ± 0 5.985 5.556/6.677 6.096 ± 0.7137
ea25 1342 1342/1342 1342 ± 0.000005335 5.619 5.286/6.129 5.757 ± 0.5829
ea26 1342 1342/1342 1342 ± 0 6.202 5.522/6.937 6.144 ± 0.7784
ea27 1342 1342/1342 1342 ± 0.00003816 5.658 5.346/6.451 5.813 ± 0.6347
ea28 1342 1342/1342 1342 ± 0.000002708 5.407 5.206/6.235 5.638 ± 0.6134
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 ± 0.00002377 5.338 5.206/5.55 5.325 ± 0.2682
3 1342 1342/1342 1342 ± 0.00002754 5.028 4.809/5.199 4.999 ± 0.2878
4 1342 1342/1342 1342 ± 0.000026 5.146 4.753/5.284 5.08 ± 0.4024
5 1342 1342/1342 1342 ± 0.00002397 5.117 4.936/5.365 5.136 ± 0.2963
6 1342 1342/1342 1342 ± 0.00002392 5.369 5.163/5.454 5.301 ± 0.307
7 1342 1342/1342 1342 ± 0.00002392 5.34 5.218/5.442 5.341 ± 0.276
8 1342 1342/1342 1342 ± 0.00002392 5.286 5.157/5.508 5.305 ± 0.31
9 1342 1342/1342 1342 ± 0.00002392 5.613 5.406/5.947 5.605 ± 0.354
10 1342 1342/1342 1342 ± 0.00002392 6.059 5.819/6.271 6.003 ± 0.3458
11 1342 1342/1342 1342 ± 0.00002377 6.294 6.102/6.463 6.232 ± 0.3423
12 1342 1342/1342 1342 ± 0.00002392 6.4 6.242/6.594 6.404 ± 0.3782
13 1342 1342/1342 1342 ± 0.00002392 6.879 6.692/6.979 6.829 ± 0.4051
14 1342 1342/1342 1342 ± 0.00002377 7.003 6.796/7.28 6.978 ± 0.4466
15 1342 1342/1342 1342 ± 0.00002392 6.59 6.406/6.841 6.537 ± 0.4206
16 1342 1342/1342 1342 ± 0.00003135 5.923 5.668/6.171 5.889 ± 0.3605
17 1342 1342/1342 1342 ± 0.00003177 5.785 5.68/6.045 5.837 ± 0.341
statwtmode
VLASS-SE
output_dir
 
overwrite_modelcol
False
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
datacolumn
residual_data
Start time
2024-11-15 07:56:49.366
End
2024-11-15 08:49:06.801
Duration
0:52:17.436
Note, WebLog generation is not included in the time.

CASA logs for stage 8