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

Statwt Summary Plot

VLASS2.1.sb38471682.eb38515236.59049.18662664352_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 5.588 5.418/6.429 5.777 ± 0.7514
ea02 1342 1342/1342 1342 ± 0.00004463 6.066 5.552/6.846 6.087 ± 0.9059
ea04 1342 1342/1342 1342 ± 0.00001377 5.55 5.257/6.19 5.701 ± 0.7163
ea05 1342 1342/1342 1342 ± 0.00001661 5.585 5.183/6.624 5.852 ± 0.7795
ea06 1342 1342/1342 1342 ± 0.00003157 5.639 4.78/5.869 5.298 ± 0.7116
ea07 1342 1342/1342 1342 ± 0.00003944 5.854 5.501/6.402 5.952 ± 0.8252
ea09 1342 1342/1342 1342 ± 0.0000256 5.489 4.991/5.913 5.443 ± 0.6139
ea10 1342 1342/1342 1342 ± 0.00004069 5.292 4.901/6.082 5.415 ± 0.7048
ea11 1342 1342/1342 1342 ± 0.00004188 6.017 5.614/6.767 6.093 ± 0.9126
ea12 1342 1342/1342 1342 ± 0.00003647 5.762 5.482/6.734 5.989 ± 0.9491
ea13 1342 1342/1342 1342 ± 0.00001641 5.823 5.646/6.407 6.038 ± 0.7296
ea14 1342 1342/1342 1342 ± 0.00003661 5.657 5.464/6.733 5.99 ± 0.9195
ea15 1342 1342/1342 1342 ± 0.00002166 5.788 5.511/6.619 5.943 ± 0.9067
ea16 1342 1342/1342 1342 ± 0.00002838 5.98 5.393/6.872 6.069 ± 0.9987
ea17 1342 1342/1342 1342 ± 0.00004452 6.017 5.492/7.1 6.145 ± 0.9997
ea18 1342 1342/1342 1342 ± 0.00004022 5.111 5.044/6 5.387 ± 0.6402
ea19 1342 1342/1342 1342 ± 0.00001219 5.785 5.604/6.835 6.113 ± 0.853
ea20 1342 1342/1342 1342 ± 0.0000407 6.128 5.984/7.188 6.411 ± 1.01
ea21 1342 1342/1342 1342 ± 0.00003051 5.647 5.306/6.448 5.8 ± 0.8167
ea22 1342 1342/1342 1342 ± 0.00004009 6.226 4.977/6.572 5.925 ± 0.8942
ea23 1342 1342/1342 1342 ± 0.00004334 5.91 5.538/6.856 6.068 ± 0.9789
ea24 1342 1342/1342 1342 ± 0.0000169 5.234 4.9/6.275 5.533 ± 0.7119
ea25 1342 1342/1342 1342 ± 0.00004381 5.794 5.402/6.545 5.853 ± 0.8582
ea26 1342 1342/1342 1342 ± 0.0000257 5.959 5.658/7.002 6.189 ± 0.9097
ea27 1342 1342/1342 1342 ± 0.00004373 5.864 5.494/6.8 5.979 ± 0.877
ea28 1342 1342/1342 1342 ± 0.00004373 5.764 5.608/6.827 6.073 ± 0.9252
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 ± 0.00002352 5.494 5.312/5.666 5.428 ± 0.3209
3 1342 1342/1342 1342 ± 0.0000371 5.502 5.068/5.652 5.395 ± 0.3494
6 1342 1342/1342 1342 ± 0.00002379 5.509 5.201/5.591 5.418 ± 0.2891
7 1342 1342/1342 1342 ± 0.00002407 5.538 5.335/5.632 5.48 ± 0.2811
8 1342 1342/1342 1342 ± 0.00002407 5.442 5.237/5.6 5.436 ± 0.3111
9 1342 1342/1342 1342 ± 0.00002686 5.784 5.443/5.904 5.681 ± 0.3011
10 1342 1342/1342 1342 ± 0.00002352 6.296 5.984/6.358 6.198 ± 0.3068
11 1342 1342/1342 1342 ± 0.00002352 6.478 6.186/6.677 6.452 ± 0.3315
12 1342 1342/1342 1342 ± 0.00002352 6.62 6.391/6.855 6.606 ± 0.3746
13 1342 1342/1342 1342 ± 0.00002352 7.039 6.813/7.35 6.994 ± 0.4313
14 1342 1342/1342 1342 ± 0.00002352 7.252 6.947/7.447 7.122 ± 0.4533
15 1342 1342/1342 1342 ± 0.00002361 6.658 6.351/6.887 6.584 ± 0.4162
16 1342 1342/1342 1342 ± 0.00005765 4.518 4.385/4.658 4.518 ± 0.1905
17 1342 1342/1342 1342 ± 0.00006046 4.466 4.316/4.723 4.506 ± 0.2531
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38471682.eb38515236.59049.18662664352_split_split.ms
Start time
2024-04-20 20:13:47.677
End
2024-04-20 21:22:11.828
Duration
1:08:24.151
Note, WebLog generation is not included in the time.

CASA logs for stage 7