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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.29 5.217/6.16 5.578 ± 0.7519
ea02 1342 1342/1342 1342 ± 0 5.763 5.276/6.603 5.883 ± 0.9282
ea04 1342 1342/1342 1342 ± 0 5.031 4.793/5.861 5.243 ± 0.7477
ea05 1342 1342/1342 1342 ± 0.00003713 5.65 5.021/6.397 5.608 ± 0.8819
ea06 1342 1342/1342 1342 ± 0 3.334 2.959/3.54 3.215 ± 0.3661
ea07 1342 1342/1342 1342 ± 0 5.499 5.417/5.807 5.568 ± 0.2266
ea08 1342 1342/1342 1342 ± 0 6.162 5.622/6.972 6.266 ± 0.9778
ea09 1342 1342/1342 1342 ± 0.00002846 5.3 4.913/5.97 5.278 ± 0.7488
ea10 1342 1342/1342 1342 ± 0 5.998 5.274/6.63 5.874 ± 0.8864
ea11 1342 1342/1342 1342 ± 0 6.293 5.569/6.561 5.974 ± 0.8023
ea12 1342 1342/1342 1342 ± 0 5.503 5.288/6.405 5.738 ± 0.893
ea13 1342 1342/1342 1342 ± 0.00003669 5.605 5.472/6.157 5.75 ± 0.8423
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0 5.367 5.078/6.174 5.632 ± 0.8928
ea16 1342 1342/1342 1342 ± 0.00002641 4.642 4.147/5.33 4.77 ± 0.6693
ea18 1342 1342/1342 1342 ± 0 5.133 4.812/5.699 5.135 ± 0.5909
ea19 1342 1342/1342 1342 ± 0.00004687 6.596 5.992/6.995 6.063 ± 1.16
ea20 1342 1342/1342 1342 ± 0 5.865 5.731/7.042 6.173 ± 0.9209
ea21 1342 1342/1342 1342 ± 0.00002589 5.57 5.372/6.329 5.71 ± 0.8682
ea22 1342 1342/1342 1342 ± 0.00001369 5.437 5.11/6.413 5.613 ± 0.9244
ea23 1342 1342/1342 1342 ± 0 6.046 5.468/6.588 5.945 ± 0.9171
ea25 1342 1342/1342 1342 ± 0 5.291 5.082/5.417 5.08 ± 0.5189
ea26 1342 1342/1342 1342 ± 0.0000304 5.683 5.532/6.644 5.894 ± 0.9836
ea27 1342 1342/1342 1342 ± 0 5.675 5.271/6.511 5.782 ± 0.8351
ea28 1342 1342/1342 1342 ± 0 5.812 5.446/6.646 5.985 ± 0.8882
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 5.382 5.131/5.62 5.233 ± 0.6778
5 1342 1342/1342 1342 ± 0 5.046 4.721/5.42 5.091 ± 0.3616
6 1342 1342/1342 1342 ± 0 5.342 5.077/5.465 5.161 ± 0.5925
7 1342 1342/1342 1342 ± 0 5.28 5.039/5.468 5.14 ± 0.5633
8 1342 1342/1342 1342 ± 0 5.243 4.93/5.474 5.119 ± 0.5819
9 1342 1342/1342 1342 ± 0 5.57 5.262/5.769 5.388 ± 0.6189
10 1342 1342/1342 1342 ± 0 5.998 5.306/6.156 5.736 ± 0.739
11 1342 1342/1342 1342 ± 0 6.201 5.948/6.503 6.04 ± 0.7471
12 1342 1342/1342 1342 ± 0 6.402 6.145/6.64 6.217 ± 0.7198
13 1342 1342/1342 1342 ± 0 6.632 6.247/6.835 6.411 ± 0.7434
14 1342 1342/1342 1342 ± 0 6.937 6.65/7.193 6.739 ± 0.7963
15 1342 1342/1342 1342 ± 0 6.646 6.433/6.928 6.451 ± 0.807
16 1342 1342/1342 1342 ± 0.00005514 3.829 3.715/3.934 3.824 ± 0.1748
17 1342 1342/1342 1342 ± 0.00005226 3.843 3.715/3.988 3.847 ± 0.2402
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_167534/working
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
vis
/mnt/condor/execute/dir_167534/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
Start time
2022-03-02 06:50:08.216
End
2022-03-02 07:49:18.783
Duration
0:59:10.567
Note, WebLog generation is not included in the time.

CASA logs for stage 7