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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 4.738 4.614/5 4.832 ± 0.2512
ea02 1342 1342/1342 1342 ± 0 5.393 5.11/5.704 5.449 ± 0.4301
ea04 1342 1342/1342 1342 ± 0 5.353 5.019/5.956 5.52 ± 0.5224
ea05 1342 1342/1342 1342 ± 0 5.306 5.165/5.802 5.463 ± 0.4365
ea06 1342 1342/1342 1342 ± 0 2.645 2.622/2.824 2.733 ± 0.2166
ea07 1342 1342/1342 1342 ± 0 5.087 5.001/5.371 5.143 ± 0.202
ea08 1342 1342/1342 1342 ± 0 5.524 5.331/6.033 5.67 ± 0.4575
ea09 1342 1342/1342 1342 ± 0 5.019 4.75/5.369 5.068 ± 0.3587
ea10 1342 1342/1342 1342 ± 0 5.142 4.992/5.714 5.302 ± 0.4172
ea11 1342 1342/1342 1342 ± 0 5.157 4.911/5.474 5.218 ± 0.3448
ea12 1342 1342/1342 1342 ± 0 5.056 4.904/5.173 5.052 ± 0.1191
ea13 1342 1342/1342 1342 ± 0 5.867 5.64/6.068 5.913 ± 0.386
ea14 1342 1342/1342 1342 ± 0 4.789 4.564/4.915 4.741 ± 0.2449
ea15 1342 1342/1342 1342 ± 0 5.652 5.266/6.129 5.804 ± 0.5916
ea16 1342 1342/1342 1342 ± 0 4.689 4.519/5.013 4.736 ± 0.4558
ea17 1342 1342/1342 1342 ± 0 5.718 5.525/6.241 5.861 ± 0.4867
ea18 1342 1342/1342 1342 ± 0 4.91 4.647/5.36 5.005 ± 0.4165
ea19 1342 1342/1342 1342 ± 0 6.281 5.825/6.541 6.241 ± 0.4141
ea21 1342 1342/1342 1342 ± 0 4.705 4.569/4.876 4.689 ± 0.2408
ea22 1342 1342/1342 1342 ± 0 5.48 4.94/5.848 5.402 ± 0.4747
ea23 1342 1342/1342 1342 ± 0 4.783 4.566/5.021 4.834 ± 0.317
ea25 1342 1342/1342 1342 ± 0 4.798 4.388/4.961 4.54 ± 0.6514
ea26 1342 1342/1342 1342 ± 0 5.789 5.474/6.333 5.921 ± 0.6068
ea27 1342 1342/1342 1342 ± 0 5.002 4.81/5.444 5.123 ± 0.3416
ea28 1342 1342/1342 1342 ± 0 5.001 4.778/5.273 5.046 ± 0.3102
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 5.215 4.984/5.444 5.18 ± 0.285
3 1342 1342/1342 1342 ± 0 4.737 4.564/4.941 4.778 ± 0.299
4 1342 1342/1342 1342 ± 0 4.994 4.759/5.188 5.026 ± 0.3766
5 1342 1342/1342 1342 ± 0 5.279 5.19/5.393 5.287 ± 0.2464
6 1342 1342/1342 1342 ± 0 4.997 4.602/5.182 4.934 ± 0.3688
7 1342 1342/1342 1342 ± 0 4.91 4.705/5.049 4.937 ± 0.3433
8 1342 1342/1342 1342 ± 0 4.848 4.67/5.096 4.883 ± 0.3443
9 1342 1342/1342 1342 ± 0 5.039 4.701/5.383 5.074 ± 0.3682
10 1342 1342/1342 1342 ± 0 5.364 4.91/5.687 5.282 ± 0.6098
11 1342 1342/1342 1342 ± 0 5.529 5.008/5.987 5.408 ± 0.7504
12 1342 1342/1342 1342 ± 0 5.544 5.11/5.956 5.46 ± 0.83
13 1342 1342/1342 1342 ± 0 5.864 5.403/6.326 5.702 ± 0.953
14 1342 1342/1342 1342 ± 0 5.866 5.547/6.566 5.868 ± 0.9039
15 1342 1342/1342 1342 ± 0 5.711 5.286/6.171 5.731 ± 0.5851
16 1342 1342/1342 1342 ± 0 5.13 4.657/5.719 5.079 ± 0.7744
17 1342 1342/1342 1342 ± 0 5.149 4.631/5.645 5.059 ± 0.8333
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_79749/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_79749/working
Start time
2022-07-02 11:32:08.285
End
2022-07-02 12:33:39.291
Duration
1:01:31.006
Note, WebLog generation is not included in the time.

CASA logs for stage 7