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 5.555 5.114/5.966 5.535 ± 0.5321
ea02 1342 1342/1342 1342 ± 0.00001702 5.635 5.275/6.433 5.815 ± 0.6648
ea03 1342 1342/1342 1342 ± 0.000004432 5.282 4.585/5.886 5.203 ± 0.6481
ea04 1342 1342/1342 1342 ± 0.000004292 5.554 5.068/6.034 5.609 ± 0.5682
ea05 1342 1342/1342 1342 ± 0 5.786 5.23/6.379 5.751 ± 0.6076
ea06 1342 1342/1342 1342 ± 0 5.032 4.779/5.441 5.087 ± 0.3806
ea07 1342 1342/1342 1342 ± 0 5.859 5.401/6.233 5.895 ± 0.6084
ea08 1342 1342/1342 1342 ± 0.000004163 5.682 5.436/6.66 5.98 ± 0.7005
ea09 1342 1342/1342 1342 ± 0 5.556 5.132/6.388 5.662 ± 0.668
ea10 1342 1342/1342 1342 ± 0.00000215 5.748 5.252/6.488 5.829 ± 0.654
ea11 1342 1342/1342 1342 ± 0 6.2 5.786/6.578 6.199 ± 0.6698
ea12 1342 1342/1342 1342 ± 0 5.827 5.285/6.305 5.824 ± 0.5891
ea13 1342 1342/1342 1342 ± 0 5.983 5.625/6.302 5.994 ± 0.5485
ea14 1342 1342/1342 1342 ± 0 5.988 5.265/6.391 5.823 ± 0.6862
ea15 1342 1342/1342 1342 ± 0 5.777 5.165/6.229 5.766 ± 0.6817
ea16 1342 1342/1342 1342 ± 0 6.193 5.62/6.751 6.171 ± 0.7631
ea17 1342 1342/1342 1342 ± 0.00001531 6.219 5.654/6.959 6.301 ± 0.6983
ea18 1342 1342/1342 1342 ± 0 5.011 4.616/5.51 5.037 ± 0.5172
ea19 1342 1342/1342 1342 ± 0 5.934 5.3/6.492 5.863 ± 0.6298
ea21 1342 1342/1342 1342 ± 0 5.711 5.271/6.317 5.787 ± 0.6092
ea22 1342 1342/1342 1342 ± 0 5.486 5.141/6.338 5.65 ± 0.6568
ea23 1342 1342/1342 1342 ± 0 5.984 5.438/6.585 5.999 ± 0.7036
ea25 1342 1342/1342 1342 ± 0.000005658 5.614 5.219/6.088 5.684 ± 0.5746
ea26 1342 1342/1342 1342 ± 0 6.054 5.414/6.807 6.016 ± 0.7414
ea27 1342 1342/1342 1342 ± 0.00002919 5.564 5.259/6.327 5.721 ± 0.6148
ea28 1342 1342/1342 1342 ± 0.00001297 5.302 5.118/6.121 5.529 ± 0.5994
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 ± 0.00002353 5.293 5.125/5.414 5.241 ± 0.2614
3 1342 1342/1342 1342 ± 0.00002731 4.879 4.697/5.143 4.897 ± 0.276
4 1342 1342/1342 1342 ± 0.00002482 5.084 4.834/5.251 5.072 ± 0.3702
5 1342 1342/1342 1342 ± 0.00002396 5.203 5.025/5.346 5.198 ± 0.3092
6 1342 1342/1342 1342 ± 0.00002396 5.286 5.085/5.389 5.226 ± 0.292
7 1342 1342/1342 1342 ± 0.00002396 5.249 5.185/5.356 5.259 ± 0.2612
8 1342 1342/1342 1342 ± 0.00002396 5.201 5.085/5.399 5.225 ± 0.2964
9 1342 1342/1342 1342 ± 0.00002396 5.521 5.296/5.799 5.518 ± 0.3373
10 1342 1342/1342 1342 ± 0.00002396 5.992 5.737/6.194 5.93 ± 0.3283
11 1342 1342/1342 1342 ± 0.00002353 6.228 6.046/6.374 6.16 ± 0.3236
12 1342 1342/1342 1342 ± 0.00002396 6.35 6.189/6.488 6.321 ± 0.3577
13 1342 1342/1342 1342 ± 0.00002396 6.791 6.6/6.884 6.739 ± 0.392
14 1342 1342/1342 1342 ± 0.00002353 6.944 6.752/7.141 6.888 ± 0.4237
15 1342 1342/1342 1342 ± 0.00002396 6.575 6.318/6.777 6.497 ± 0.4117
16 1342 1342/1342 1342 ± 0.00002888 5.881 5.586/6.08 5.834 ± 0.3575
17 1342 1342/1342 1342 ± 0.00002971 5.796 5.603/6.067 5.812 ± 0.3475
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38539165.eb38696919.59128.74249967592_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2024-11-15 11:46:29.852
End
2024-11-15 12:54:21.616
Duration
1:07:51.764
Note, WebLog generation is not included in the time.

CASA logs for stage 8