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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.256 4.98/5.748 5.261 ± 0.6372
ea02 1342 1342/1342 1342 ± 0.00004732 5.493 4.989/6.162 5.395 ± 0.9217
ea04 1342 1342/1342 1342 ± 0 5.026 4.65/5.61 4.983 ± 0.6896
ea05 1342 1342/1342 1342 ± 0.00001191 5.085 4.672/5.483 5.08 ± 0.7104
ea06 1342 1342/1342 1342 ± 0 4.838 4.574/5.491 4.881 ± 0.6738
ea07 1342 1342/1342 1342 ± 0.00003963 5.446 4.86/5.866 5.297 ± 0.7863
ea09 1342 1342/1342 1342 ± 0.00003144 4.86 4.67/5.416 4.882 ± 0.593
ea10 1342 1342/1342 1342 ± 0.00004232 4.672 4.431/5.351 4.767 ± 0.7064
ea11 1342 1342/1342 1342 ± 0.00002313 5.437 4.951/6.025 5.326 ± 0.922
ea12 1342 1342/1342 1342 ± 0 5.214 4.896/5.981 5.285 ± 0.823
ea13 1342 1342/1342 1342 ± 0.00002669 5.494 5.228/5.97 5.474 ± 0.7072
ea14 1342 1342/1342 1342 ± 0.00002608 5.472 5.014/6.096 5.42 ± 0.7615
ea15 1342 1342/1342 1342 ± 0 5.238 4.909/5.987 5.372 ± 0.8059
ea16 1342 1342/1342 1342 ± 0.00002857 5.603 5.073/6.414 5.579 ± 0.891
ea17 1342 1342/1342 1342 ± 0.00004273 5.661 5.019/6.445 5.432 ± 0.9418
ea18 1342 1342/1342 1342 ± 0.00001597 4.773 4.456/5.387 4.726 ± 0.6681
ea19 1342 1342/1342 1342 ± 0.0000045 5.511 5.194/6.241 5.531 ± 0.8032
ea20 1342 1342/1342 1342 ± 0 5.525 5.205/6.427 5.59 ± 0.9509
ea21 1342 1342/1342 1342 ± 0.00001817 5.189 4.971/5.929 5.217 ± 0.782
ea22 1342 1342/1342 1342 ± 0.00003751 5.111 4.834/6.053 5.218 ± 0.8294
ea23 1342 1342/1342 1342 ± 0.00003583 5.39 5.078/6.175 5.41 ± 0.8462
ea24 1342 1342/1342 1342 ± 0.00002045 4.952 4.575/5.746 5.099 ± 0.6701
ea25 1342 1342/1342 1342 ± 0.00004257 5.229 4.873/5.966 5.228 ± 0.8577
ea26 1342 1342/1342 1342 ± 0.00002942 5.547 5.313/6.557 5.672 ± 0.8544
ea27 1342 1342/1342 1342 ± 0.00004775 5.366 5.003/6.297 5.422 ± 0.9279
ea28 1342 1342/1342 1342 ± 0.00004474 5.468 5.259/6.403 5.531 ± 0.9418
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 ± 0.0000235 5.124 4.921/5.37 5.127 ± 0.3278
5 1342 1342/1342 1342 ± 0.00002433 4.952 4.828/5.21 4.956 ± 0.3275
6 1342 1342/1342 1342 ± 0.0000235 5.002 4.754/5.194 4.973 ± 0.2495
7 1342 1342/1342 1342 ± 0.0000235 4.98 4.764/5.241 4.982 ± 0.257
8 1342 1342/1342 1342 ± 0.0000235 4.958 4.67/5.072 4.881 ± 0.2832
9 1342 1342/1342 1342 ± 0.0000235 5.407 5.114/5.531 5.295 ± 0.2813
10 1342 1342/1342 1342 ± 0.0000235 5.722 5.511/5.886 5.667 ± 0.3213
11 1342 1342/1342 1342 ± 0.0000235 5.741 5.563/6.04 5.788 ± 0.3293
12 1342 1342/1342 1342 ± 0.0000235 5.992 5.818/6.339 6.041 ± 0.3267
13 1342 1342/1342 1342 ± 0.00002376 6.362 6.045/6.537 6.275 ± 0.362
14 1342 1342/1342 1342 ± 0.00003238 6.269 6.014/6.474 6.223 ± 0.3628
15 1342 1342/1342 1342 ± 0.00002387 6.237 5.824/6.418 6.122 ± 0.3872
16 1342 1342/1342 1342 ± 0.00006081 3.705 3.549/3.897 3.731 ± 0.2217
17 1342 1342/1342 1342 ± 0.00006065 3.769 3.629/3.939 3.785 ± 0.2229
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
output_dir
 
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-02 05:23:21.921
End
2023-11-02 06:10:34.108
Duration
0:47:12.188
Note, WebLog generation is not included in the time.

CASA logs for stage 7