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

Statwt Summary Plot

VLASS2.1.sb38501480.eb38632936.59097.386918425924_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 5.415 5.114/6.203 5.577 ± 0.7962
ea02 1342 1342/1342 1342 ± 0.00004914 5.816 5.219/6.672 5.88 ± 0.9197
ea04 1342 1342/1342 1342 ± 0.000018 5.583 4.948/6.134 5.501 ± 0.7901
ea05 1342 1342/1342 1342 ± 0.00001969 5.983 5.102/6.379 5.786 ± 0.8279
ea06 1342 1342/1342 1342 ± 0.00002801 5.059 4.427/5.311 4.86 ± 0.5668
ea07 1342 1342/1342 1342 ± 0.00004217 5.906 5.311/6.406 5.862 ± 0.9369
ea08 1342 1342/1342 1342 ± 0.00004398 5.735 5.405/6.851 6.048 ± 1.044
ea09 1342 1342/1342 1342 ± 0.00003026 5.768 5.094/6.575 5.756 ± 0.866
ea10 1342 1342/1342 1342 ± 0.00003838 5.756 5.23/6.819 5.915 ± 0.9299
ea11 1342 1342/1342 1342 ± 0.00004294 5.484 5.111/6.621 5.815 ± 0.999
ea12 1342 1342/1342 1342 ± 0.00003744 6.009 5.26/6.628 5.825 ± 0.962
ea13 1342 1342/1342 1342 ± 0.00001516 6.099 5.449/6.427 5.977 ± 0.7751
ea14 1342 1342/1342 1342 ± 0.00003715 5.644 5.272/6.543 5.827 ± 0.9146
ea15 1342 1342/1342 1342 ± 0.00001281 5.264 5/6.265 5.567 ± 0.8972
ea16 1342 1342/1342 1342 ± 0.00002885 5.964 5.572/6.976 6.131 ± 0.9948
ea17 1342 1342/1342 1342 ± 0.00004372 5.714 5.503/7.071 5.985 ± 1.025
ea18 1342 1342/1342 1342 ± 0.00004163 5.149 4.688/5.765 5.148 ± 0.6901
ea19 1342 1342/1342 1342 ± 0.00001412 6.068 5.576/6.834 6.146 ± 0.8922
ea20 1342 1342/1342 1342 ± 0.00004237 6.116 5.504/7.051 6.133 ± 1.054
ea21 1342 1342/1342 1342 ± 0.00003116 5.714 5.364/6.502 5.79 ± 0.8693
ea22 1342 1342/1342 1342 ± 0.00003917 5.157 4.928/6.421 5.582 ± 0.826
ea23 1342 1342/1342 1342 ± 0.00004353 5.771 5.423/6.762 5.953 ± 1.033
ea25 1342 1342/1342 1342 ± 0.00004334 5.502 5.162/6.413 5.659 ± 0.8929
ea26 1342 1342/1342 1342 ± 0.00002898 6.016 5.695/6.888 6.134 ± 0.9153
ea27 1342 1342/1342 1342 ± 0.00004349 5.594 5.275/6.657 5.741 ± 0.9235
ea28 1342 1342/1342 1342 ± 0.00004418 5.758 5.355/6.642 5.871 ± 0.9752
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 ± 0.00002349 5.647 5.419/5.923 5.658 ± 0.3344
5 1342 1342/1342 1342 ± 0.00003451 5.679 5.418/5.753 5.584 ± 0.3129
6 1342 1342/1342 1342 ± 0.00002349 5.247 5.086/5.363 5.215 ± 0.2825
7 1342 1342/1342 1342 ± 0.00002349 5.273 5.113/5.424 5.262 ± 0.2827
8 1342 1342/1342 1342 ± 0.00002349 5.355 5.098/5.428 5.263 ± 0.3076
9 1342 1342/1342 1342 ± 0.00002349 5.505 5.274/5.76 5.489 ± 0.3576
10 1342 1342/1342 1342 ± 0.00002349 6.105 5.943/6.312 6.066 ± 0.3397
11 1342 1342/1342 1342 ± 0.00002349 6.446 6.254/6.529 6.355 ± 0.353
12 1342 1342/1342 1342 ± 0.00002349 6.62 6.414/6.759 6.554 ± 0.3842
13 1342 1342/1342 1342 ± 0.00002349 7.031 6.816/7.246 6.989 ± 0.4206
14 1342 1342/1342 1342 ± 0.00002349 7.264 6.992/7.43 7.159 ± 0.4729
15 1342 1342/1342 1342 ± 0.00002422 6.729 6.487/7.001 6.676 ± 0.4642
16 1342 1342/1342 1342 ± 0.00005571 4.275 4.138/4.448 4.285 ± 0.2058
17 1342 1342/1342 1342 ± 0.00005791 4.29 4.127/4.507 4.315 ± 0.2509
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38501480.eb38632936.59097.386918425924_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2024-11-02 21:18:45.036
End
2024-11-02 22:35:24.235
Duration
1:16:39.199
Note, WebLog generation is not included in the time.

CASA logs for stage 8