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

Statwt Summary Plot

VLASS2.1.sb38526435.eb38567732.59074.15649113426_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 5.532 5.305/5.89 5.659 ± 0.4843
ea02 1342 1342/1342 1342 ± 0 5.818 5.482/6.355 5.985 ± 0.5876
ea05 1342 1342/1342 1342 ± 0 5.757 5.356/6.147 5.818 ± 0.5348
ea06 1342 1342/1342 1342 ± 0 4.872 4.765/5.202 4.976 ± 0.2906
ea07 1342 1342/1342 1342 ± 0 5.929 5.467/6.027 5.905 ± 0.4994
ea08 1342 1342/1342 1342 ± 0 5.903 5.638/6.587 6.128 ± 0.607
ea09 1342 1342/1342 1342 ± 0 5.111 4.912/5.603 5.25 ± 0.418
ea10 1342 1342/1342 1342 ± 0 5.722 5.227/6.284 5.776 ± 0.5642
ea11 1342 1342/1342 1342 ± 0 5.901 5.411/6.301 5.941 ± 0.5354
ea12 1342 1342/1342 1342 ± 0 5.748 5.347/6.334 5.906 ± 0.6051
ea13 1342 1342/1342 1342 ± 0 6.098 5.831/6.329 6.154 ± 0.4543
ea14 1342 1342/1342 1342 ± 0 5.879 5.43/6.458 6.012 ± 0.6283
ea15 1342 1342/1342 1342 ± 0 5.767 5.27/6.346 5.862 ± 0.6434
ea16 1342 1342/1342 1342 ± 0 5.739 5.48/5.992 5.844 ± 0.5004
ea17 1342 1342/1342 1342 ± 0.00001408 5.876 5.61/6.371 6.055 ± 0.5503
ea18 1342 1342/1342 1342 ± 0 5.07 4.78/5.562 5.183 ± 0.5027
ea19 1342 1342/1342 1342 ± 0 5.971 5.593/6.544 6.131 ± 0.566
ea20 1342 1342/1342 1342 ± 0 6.207 5.688/6.766 6.239 ± 0.5632
ea21 1342 1342/1342 1342 ± 0 5.764 5.39/6.118 5.829 ± 0.4794
ea22 1342 1342/1342 1342 ± 0 5.564 5.345/6.325 5.844 ± 0.603
ea23 1342 1342/1342 1342 ± 0 6.102 5.498/6.43 6.053 ± 0.6078
ea25 1342 1342/1342 1342 ± 0.000006759 5.62 5.35/6.041 5.727 ± 0.4889
ea26 1342 1342/1342 1342 ± 0 5.655 5.481/6.255 5.873 ± 0.5007
ea27 1342 1342/1342 1342 ± 0.00001681 5.546 5.348/6.264 5.731 ± 0.5206
ea28 1342 1342/1342 1342 ± 0.00001161 5.623 5.421/6.329 5.871 ± 0.5877
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 ± 0.00002393 5.452 5.308/5.663 5.44 ± 0.2878
3 1342 1342/1342 1342 ± 0.0000287 5.254 5.102/5.477 5.291 ± 0.3185
4 1342 1342/1342 1342 ± 0.00002411 5.38 5.219/5.519 5.336 ± 0.3298
5 1342 1342/1342 1342 ± 0.00002392 5.455 5.255/5.543 5.407 ± 0.3117
6 1342 1342/1342 1342 ± 0.00002392 5.347 5.26/5.482 5.339 ± 0.2689
7 1342 1342/1342 1342 ± 0.00002392 5.351 5.25/5.481 5.35 ± 0.2385
8 1342 1342/1342 1342 ± 0.00002392 5.355 5.138/5.491 5.296 ± 0.2769
9 1342 1342/1342 1342 ± 0.00002392 5.623 5.449/5.778 5.548 ± 0.3311
10 1342 1342/1342 1342 ± 0.00002392 5.974 5.812/6.11 5.919 ± 0.3192
11 1342 1342/1342 1342 ± 0.00002392 6.207 6.007/6.293 6.105 ± 0.336
12 1342 1342/1342 1342 ± 0.0000242 6.34 6.115/6.431 6.238 ± 0.3451
13 1342 1342/1342 1342 ± 0.00002392 6.738 6.611/6.87 6.659 ± 0.368
14 1342 1342/1342 1342 ± 0.00002392 6.985 6.713/7.151 6.865 ± 0.4217
15 1342 1342/1342 1342 ± 0.00002392 6.622 6.434/6.799 6.534 ± 0.4198
16 1342 1342/1342 1342 ± 0.00002942 5.901 5.611/6.117 5.875 ± 0.4022
17 1342 1342/1342 1342 ± 0.00002512 5.858 5.719/6.203 5.895 ± 0.3773
vis
VLASS2.1.sb38526435.eb38567732.59074.15649113426_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
Start time
2024-12-12 13:40:41.436
End
2024-12-12 14:33:15.144
Duration
0:52:33.708
Note, WebLog generation is not included in the time.

CASA logs for stage 8