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

Statwt Summary Plot

VLASS2.1.sb38537053.eb38580096.59080.031941134264_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 5.792 5.237/6.005 5.676 ± 0.5315
ea02 1342 1342/1342 1342 ± 0 5.826 5.313/6.544 5.956 ± 0.6404
ea04 1342 1342/1342 1342 ± 0 5.321 4.822/5.906 5.394 ± 0.579
ea05 1342 1342/1342 1342 ± 0 5.766 5.183/6.278 5.704 ± 0.5853
ea06 1342 1342/1342 1342 ± 0.00002955 4.842 4.613/5.275 4.955 ± 0.4133
ea07 1342 1342/1342 1342 ± 0 5.713 5.288/6.037 5.784 ± 0.5573
ea08 1342 1342/1342 1342 ± 0 5.785 5.513/6.671 6.085 ± 0.6521
ea09 1342 1342/1342 1342 ± 0 5.652 5.134/6.298 5.715 ± 0.618
ea11 1342 1342/1342 1342 ± 0 5.8 5.161/6.276 5.801 ± 0.6079
ea12 1342 1342/1342 1342 ± 0 5.713 5.144/6.17 5.739 ± 0.6124
ea13 1342 1342/1342 1342 ± 0 5.922 5.643/6.282 6.019 ± 0.5213
ea14 1342 1342/1342 1342 ± 0 5.962 5.298/6.335 5.891 ± 0.6533
ea15 1342 1342/1342 1342 ± 0 5.367 4.818/5.947 5.451 ± 0.7383
ea16 1342 1342/1342 1342 ± 0 5.965 5.435/6.446 6.043 ± 0.7361
ea17 1342 1342/1342 1342 ± 0.000002185 5.957 5.436/6.739 6.056 ± 0.6659
ea18 1342 1342/1342 1342 ± 0 5.102 4.727/5.518 5.138 ± 0.5128
ea19 1342 1342/1342 1342 ± 0 6.023 5.336/6.513 5.987 ± 0.6537
ea20 1342 1342/1342 1342 ± 0 5.908 5.535/6.56 6.036 ± 0.6549
ea21 1342 1342/1342 1342 ± 0 5.545 5.183/6.104 5.669 ± 0.5779
ea22 1342 1342/1342 1342 ± 0 5.62 5.232/6.409 5.791 ± 0.6751
ea23 1342 1342/1342 1342 ± 0 5.91 5.377/6.471 5.974 ± 0.6777
ea25 1342 1342/1342 1342 ± 0 5.497 5.212/6.051 5.651 ± 0.5588
ea26 1342 1342/1342 1342 ± 0 5.632 5.409/6.226 5.799 ± 0.5751
ea27 1342 1342/1342 1342 ± 0.00002001 5.437 5.132/6.276 5.614 ± 0.6367
ea28 1342 1342/1342 1342 ± 0.00002064 5.629 5.312/6.333 5.814 ± 0.6558
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 ± 0.00002392 5.292 5.132/5.47 5.273 ± 0.2605
3 1342 1342/1342 1342 ± 0.00002398 5.06 4.875/5.159 4.997 ± 0.2529
4 1342 1342/1342 1342 ± 0.00003374 5.009 4.778/5.244 4.978 ± 0.3081
5 1342 1342/1342 1342 ± 0.00002392 5.247 5.016/5.365 5.206 ± 0.3354
6 1342 1342/1342 1342 ± 0.00002392 5.195 5.045/5.377 5.175 ± 0.2925
7 1342 1342/1342 1342 ± 0.00002392 5.247 5.14/5.377 5.237 ± 0.2597
8 1342 1342/1342 1342 ± 0.00002392 5.278 5.055/5.403 5.207 ± 0.2787
9 1342 1342/1342 1342 ± 0.00002392 5.557 5.308/5.748 5.494 ± 0.3249
10 1342 1342/1342 1342 ± 0.00002392 5.967 5.793/6.101 5.906 ± 0.3181
11 1342 1342/1342 1342 ± 0.00002392 6.242 5.978/6.31 6.123 ± 0.3175
12 1342 1342/1342 1342 ± 0.00002392 6.291 6.12/6.479 6.245 ± 0.3425
13 1342 1342/1342 1342 ± 0.00002392 6.777 6.646/6.93 6.729 ± 0.3527
14 1342 1342/1342 1342 ± 0.00002392 6.925 6.713/7.159 6.879 ± 0.3859
15 1342 1342/1342 1342 ± 0.00002392 6.513 6.342/6.746 6.473 ± 0.374
16 1342 1342/1342 1342 ± 0.00002858 5.805 5.7/5.962 5.823 ± 0.3043
17 1342 1342/1342 1342 ± 0.00002861 5.816 5.675/6.024 5.836 ± 0.2936
output_dir
 
datacolumn
residual_data
statwtmode
VLASS-SE
vis
VLASS2.1.sb38537053.eb38580096.59080.031941134264_split_split.ms
overwrite_modelcol
False
Start time
2024-12-13 01:36:40.193
End
2024-12-13 02:25:09.149
Duration
0:48:28.956
Note, WebLog generation is not included in the time.

CASA logs for stage 8