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 5.362 5.204/5.994 5.511 ± 0.7204
ea02 1342 1342/1342 1342 ± 0 5.792 5.266/6.279 5.69 ± 0.7972
ea04 1342 1342/1342 1342 ± 0 5.34 5.014/5.984 5.374 ± 0.7623
ea05 1342 1342/1342 1342 ± 0.00003834 5.694 5.29/6.691 5.841 ± 0.9265
ea06 1342 1342/1342 1342 ± 0 5.315 4.923/5.88 5.283 ± 0.7463
ea07 1342 1342/1342 1342 ± 0 5.979 5.468/6.278 5.82 ± 0.8295
ea08 1342 1342/1342 1342 ± 0 6.151 5.667/6.839 6.11 ± 0.9581
ea09 1342 1342/1342 1342 ± 0.00003154 5.28 4.902/5.813 5.216 ± 0.6985
ea10 1342 1342/1342 1342 ± 0 5.378 4.889/6.007 5.341 ± 0.7401
ea11 1342 1342/1342 1342 ± 0 5.985 5.456/6.529 5.82 ± 0.8456
ea12 1342 1342/1342 1342 ± 0 5.681 5.385/6.471 5.698 ± 0.8657
ea13 1342 1342/1342 1342 ± 0.00003697 5.427 5.257/5.909 5.521 ± 0.7135
ea14 1342 1342/1342 1342 ± 0.00001855 5.888 5.459/6.727 5.95 ± 0.9618
ea15 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea16 1342 1342/1342 1342 ± 0.0000296 6.097 5.672/6.921 6.112 ± 1.043
ea17 1342 1342/1342 1342 ± 0 6.016 5.469/6.724 5.966 ± 0.9308
ea18 1342 1342/1342 1342 ± 0 5.009 4.874/5.615 5.112 ± 0.6192
ea19 1342 1342/1342 1342 ± 0.00003895 6.037 5.766/6.822 6.097 ± 0.9528
ea20 1342 1342/1342 1342 ± 0 5.956 5.836/6.774 6.08 ± 0.924
ea21 1342 1342/1342 1342 ± 0.00002852 5.749 5.427/6.457 5.797 ± 0.9171
ea22 1342 1342/1342 1342 ± 0.00001576 5.422 5.163/6.378 5.625 ± 0.8995
ea23 1342 1342/1342 1342 ± 0 5.985 5.508/6.73 5.976 ± 0.9465
ea24 1342 1342/1342 1342 ± 0.00003678 5.177 4.732/6.054 5.28 ± 0.7732
ea25 1342 1342/1342 1342 ± 0 5.686 5.288/6.282 5.655 ± 0.8022
ea26 1342 1342/1342 1342 ± 0.00002972 5.704 5.557/6.627 5.903 ± 0.939
ea27 1342 1342/1342 1342 ± 0 5.712 5.346/6.502 5.721 ± 0.8228
ea28 1342 1342/1342 1342 ± 0 5.673 5.373/6.445 5.745 ± 0.8032
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 5.424 5.266/5.663 5.412 ± 0.3138
5 1342 1342/1342 1342 ± 0 5.258 5.009/5.527 5.288 ± 0.3349
6 1342 1342/1342 1342 ± 0 5.406 5.105/5.463 5.335 ± 0.2835
7 1342 1342/1342 1342 ± 0 5.374 5.166/5.586 5.377 ± 0.2809
8 1342 1342/1342 1342 ± 0 5.354 5.028/5.626 5.337 ± 0.3302
9 1342 1342/1342 1342 ± 0 5.7 5.376/5.964 5.653 ± 0.3299
10 1342 1342/1342 1342 ± 0 6.045 5.843/6.221 6.013 ± 0.3293
11 1342 1342/1342 1342 ± 0 6.256 5.953/6.533 6.274 ± 0.3445
12 1342 1342/1342 1342 ± 0 6.452 6.103/6.701 6.429 ± 0.3757
13 1342 1342/1342 1342 ± 0 6.473 6.22/6.794 6.504 ± 0.4473
14 1342 1342/1342 1342 ± 0 6.855 6.55/7.174 6.841 ± 0.4644
15 1342 1342/1342 1342 ± 0 6.569 6.267/6.812 6.525 ± 0.4581
16 1342 1342/1342 1342 ± 0.00005339 3.918 3.813/4.018 3.917 ± 0.1591
17 1342 1342/1342 1342 ± 0.0000499 3.967 3.811/4.146 3.983 ± 0.2503
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
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_58876/working
vis
/mnt/condor/execute/dir_58876/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
Start time
2022-04-30 19:17:55.166
End
2022-04-30 20:29:01.752
Duration
1:11:06.586
Note, WebLog generation is not included in the time.

CASA logs for stage 7