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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.355 5.262/5.955 5.517 ± 0.7111
ea02 1342 1342/1342 1342 ± 0 5.797 5.255/6.376 5.71 ± 0.7883
ea04 1342 1342/1342 1342 ± 0 5.3 5.021/5.977 5.377 ± 0.7427
ea05 1342 1342/1342 1342 ± 0.00003846 5.708 5.274/6.686 5.846 ± 0.8956
ea06 1342 1342/1342 1342 ± 0 5.252 4.899/5.855 5.289 ± 0.7207
ea07 1342 1342/1342 1342 ± 0 5.932 5.458/6.311 5.823 ± 0.796
ea08 1342 1342/1342 1342 ± 0 6.127 5.623/6.847 6.127 ± 0.9371
ea09 1342 1342/1342 1342 ± 0.00003172 5.279 4.897/5.777 5.212 ± 0.6958
ea10 1342 1342/1342 1342 ± 0 5.358 4.882/6.024 5.345 ± 0.7341
ea11 1342 1342/1342 1342 ± 0 5.962 5.431/6.503 5.793 ± 0.8668
ea12 1342 1342/1342 1342 ± 0 5.642 5.354/6.47 5.708 ± 0.8726
ea13 1342 1342/1342 1342 ± 0.00003866 5.418 5.283/5.936 5.542 ± 0.7032
ea14 1342 1342/1342 1342 ± 0.00001733 5.852 5.428/6.708 5.946 ± 0.9251
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00002858 6.081 5.639/6.897 6.096 ± 1.027
ea17 1342 1342/1342 1342 ± 0 5.989 5.454/6.77 5.985 ± 0.9299
ea18 1342 1342/1342 1342 ± 0 5.005 4.847/5.679 5.106 ± 0.6455
ea19 1342 1342/1342 1342 ± 0.00003781 5.996 5.761/6.807 6.106 ± 0.9397
ea20 1342 1342/1342 1342 ± 0 5.931 5.832/6.787 6.07 ± 0.9513
ea21 1342 1342/1342 1342 ± 0.00002648 5.739 5.407/6.436 5.784 ± 0.8908
ea22 1342 1342/1342 1342 ± 0.00001768 5.418 5.148/6.371 5.615 ± 0.8942
ea23 1342 1342/1342 1342 ± 0 5.982 5.487/6.72 5.98 ± 0.9088
ea24 1342 1342/1342 1342 ± 0.00003821 5.161 4.72/6.041 5.275 ± 0.7441
ea25 1342 1342/1342 1342 ± 0 5.638 5.272/6.284 5.634 ± 0.8087
ea26 1342 1342/1342 1342 ± 0.00002908 5.685 5.55/6.632 5.895 ± 0.931
ea27 1342 1342/1342 1342 ± 0 5.719 5.317/6.512 5.746 ± 0.8023
ea28 1342 1342/1342 1342 ± 0 5.642 5.353/6.392 5.735 ± 0.7868
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 5.403 5.254/5.625 5.386 ± 0.3096
5 1342 1342/1342 1342 ± 0 5.294 5.052/5.542 5.307 ± 0.3312
6 1342 1342/1342 1342 ± 0 5.382 5.077/5.457 5.317 ± 0.2862
7 1342 1342/1342 1342 ± 0 5.361 5.162/5.563 5.364 ± 0.2821
8 1342 1342/1342 1342 ± 0 5.32 5.025/5.606 5.323 ± 0.3284
9 1342 1342/1342 1342 ± 0 5.68 5.375/5.936 5.636 ± 0.3317
10 1342 1342/1342 1342 ± 0 6.053 5.829/6.217 6.013 ± 0.3334
11 1342 1342/1342 1342 ± 0 6.257 5.948/6.519 6.271 ± 0.3423
12 1342 1342/1342 1342 ± 0 6.43 6.107/6.691 6.426 ± 0.376
13 1342 1342/1342 1342 ± 0 6.49 6.248/6.794 6.518 ± 0.4397
14 1342 1342/1342 1342 ± 0 6.912 6.581/7.237 6.873 ± 0.4575
15 1342 1342/1342 1342 ± 0 6.568 6.257/6.794 6.52 ± 0.4458
16 1342 1342/1342 1342 ± 0.00005342 3.955 3.854/4.053 3.956 ± 0.1521
17 1342 1342/1342 1342 ± 0.00004948 4.089 3.923/4.268 4.098 ± 0.2512
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_59193/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_59193/working
Start time
2022-04-30 19:58:56.382
End
2022-04-30 21:11:03.377
Duration
1:12:06.995
Note, WebLog generation is not included in the time.

CASA logs for stage 7