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 5.305 5.206/5.902 5.448 ± 0.68
ea02 1342 1342/1342 1342 ± 0 5.647 5.143/6.151 5.561 ± 0.7533
ea04 1342 1342/1342 1342 ± 0 5.348 5.016/6.012 5.367 ± 0.8003
ea05 1342 1342/1342 1342 ± 0.00003761 5.726 5.289/6.745 5.852 ± 0.9665
ea06 1342 1342/1342 1342 ± 0 5.224 4.908/5.809 5.239 ± 0.7462
ea07 1342 1342/1342 1342 ± 0 5.946 5.443/6.268 5.793 ± 0.8202
ea08 1342 1342/1342 1342 ± 0 6.101 5.666/6.821 6.109 ± 0.9503
ea09 1342 1342/1342 1342 ± 0.00003175 5.24 4.889/5.729 5.171 ± 0.7182
ea10 1342 1342/1342 1342 ± 0 5.353 4.867/5.983 5.311 ± 0.7149
ea11 1342 1342/1342 1342 ± 0 5.894 5.38/6.384 5.72 ± 0.8071
ea12 1342 1342/1342 1342 ± 0 5.683 5.385/6.477 5.708 ± 0.9046
ea13 1342 1342/1342 1342 ± 0.00003912 5.435 5.33/5.905 5.502 ± 0.7675
ea14 1342 1342/1342 1342 ± 0.00001663 5.478 5.201/6.107 5.516 ± 0.7011
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.00002789 6.043 5.616/6.882 6.102 ± 1.031
ea17 1342 1342/1342 1342 ± 0 6.048 5.493/6.732 6.007 ± 0.928
ea18 1342 1342/1342 1342 ± 0 5.009 4.861/5.667 5.094 ± 0.6361
ea19 1342 1342/1342 1342 ± 0.00004049 6.035 5.774/6.849 6.116 ± 0.9874
ea20 1342 1342/1342 1342 ± 0 5.853 5.774/6.683 5.986 ± 0.9463
ea21 1342 1342/1342 1342 ± 0.00002541 5.566 5.329/6.198 5.621 ± 0.8
ea22 1342 1342/1342 1342 ± 0.00001355 5.395 5.145/6.339 5.56 ± 0.901
ea23 1342 1342/1342 1342 ± 0 5.719 5.398/6.35 5.726 ± 0.7921
ea24 1342 1342/1342 1342 ± 0.00003834 5.189 4.771/6.094 5.309 ± 0.7938
ea25 1342 1342/1342 1342 ± 0 5.587 5.279/6.113 5.556 ± 0.7513
ea26 1342 1342/1342 1342 ± 0.00003253 5.691 5.531/6.611 5.819 ± 0.9773
ea27 1342 1342/1342 1342 ± 0 5.695 5.365/6.48 5.726 ± 0.8043
ea28 1342 1342/1342 1342 ± 0 5.633 5.307/6.284 5.677 ± 0.7853
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 5.39 5.206/5.632 5.386 ± 0.3141
5 1342 1342/1342 1342 ± 0 5.113 4.963/5.539 5.26 ± 0.3597
6 1342 1342/1342 1342 ± 0 5.32 5.052/5.454 5.295 ± 0.2893
7 1342 1342/1342 1342 ± 0 5.343 5.147/5.504 5.329 ± 0.275
8 1342 1342/1342 1342 ± 0 5.296 5.018/5.533 5.278 ± 0.3132
9 1342 1342/1342 1342 ± 0 5.582 5.36/5.853 5.589 ± 0.3065
10 1342 1342/1342 1342 ± 0 5.958 5.751/6.153 5.946 ± 0.3264
11 1342 1342/1342 1342 ± 0 6.169 5.978/6.441 6.192 ± 0.3342
12 1342 1342/1342 1342 ± 0 6.277 6.047/6.607 6.339 ± 0.3764
13 1342 1342/1342 1342 ± 0 6.402 6.167/6.793 6.467 ± 0.4489
14 1342 1342/1342 1342 ± 0 6.642 6.412/7.036 6.706 ± 0.4543
15 1342 1342/1342 1342 ± 0 6.375 6.1/6.621 6.373 ± 0.4219
16 1342 1342/1342 1342 ± 0.00005224 3.901 3.798/4.007 3.904 ± 0.1623
17 1342 1342/1342 1342 ± 0.00004963 3.946 3.801/4.111 3.966 ± 0.2757
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
output_dir
/mnt/condor/execute/dir_125892/working
vis
/mnt/condor/execute/dir_125892/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-05-01 13:52:15.642
End
2022-05-01 15:27:02.578
Duration
1:34:46.936
Note, WebLog generation is not included in the time.

CASA logs for stage 7