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 5.554 5.323/6.059 5.749 ± 0.5291
ea02 1342 1342/1342 1342 ± 0 5.897 5.442/6.478 5.981 ± 0.5999
ea04 1342 1342/1342 1342 ± 0 5.562 5.233/6.216 5.739 ± 0.5279
ea05 1342 1342/1342 1342 ± 0 5.946 5.563/6.595 6.004 ± 0.5598
ea06 1342 1342/1342 1342 ± 0 2.979 2.925/3.234 3.072 ± 0.1837
ea07 1342 1342/1342 1342 ± 0 5.539 5.502/5.878 5.607 ± 0.203
ea08 1342 1342/1342 1342 ± 0 6.058 5.624/6.741 6.188 ± 0.6518
ea09 1342 1342/1342 1342 ± 0 4.881 4.728/5.317 5.044 ± 0.355
ea10 1342 1342/1342 1342 ± 0 5.794 5.43/6.529 5.972 ± 0.5683
ea11 1342 1342/1342 1342 ± 0 6.041 5.475/6.472 6.088 ± 0.558
ea12 1342 1342/1342 1342 ± 0 5.296 5.148/5.391 5.278 ± 0.1097
ea13 1342 1342/1342 1342 ± 0 6.2 5.821/6.39 6.177 ± 0.446
ea14 1342 1342/1342 1342 ± 0 6.018 5.498/6.465 6.041 ± 0.6083
ea15 1342 1342/1342 1342 ± 0 5.849 5.485/6.404 6.029 ± 0.5845
ea16 1342 1342/1342 1342 ± 0 5.168 5.002/5.352 5.26 ± 0.3607
ea17 1342 1342/1342 1342 ± 0 6.231 5.916/6.886 6.389 ± 0.5787
ea18 1342 1342/1342 1342 ± 0 5.331 4.998/5.791 5.452 ± 0.4749
ea19 1342 1342/1342 1342 ± 0 6.52 6.375/6.969 6.647 ± 0.3694
ea21 1342 1342/1342 1342 ± 0 5.966 5.567/6.392 6.062 ± 0.5224
ea22 1342 1342/1342 1342 ± 0 5.497 5.226/6.257 5.737 ± 0.5938
ea23 1342 1342/1342 1342 ± 0 6.172 5.635/6.573 6.196 ± 0.6162
ea25 1342 1342/1342 1342 ± 0 5.483 5.319/5.54 5.304 ± 0.5381
ea26 1342 1342/1342 1342 ± 0 6.091 5.697/6.714 6.162 ± 0.6106
ea27 1342 1342/1342 1342 ± 0 5.689 5.583/6.466 5.958 ± 0.5393
ea28 1342 1342/1342 1342 ± 0 5.719 5.607/6.5 6.024 ± 0.5948
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 5.498 5.323/5.697 5.5 ± 0.2759
3 1342 1342/1342 1342 ± 0 5.263 5.156/5.508 5.301 ± 0.2601
4 1342 1342/1342 1342 ± 0 5.484 5.269/5.577 5.433 ± 0.318
5 1342 1342/1342 1342 ± 0 5.623 5.492/5.902 5.682 ± 0.215
6 1342 1342/1342 1342 ± 0 5.49 5.335/5.652 5.468 ± 0.2688
7 1342 1342/1342 1342 ± 0 5.436 5.241/5.601 5.42 ± 0.25
8 1342 1342/1342 1342 ± 0 5.464 5.191/5.542 5.372 ± 0.3049
9 1342 1342/1342 1342 ± 0 5.728 5.34/5.905 5.625 ± 0.388
10 1342 1342/1342 1342 ± 0 6.095 5.815/6.255 5.854 ± 0.6655
11 1342 1342/1342 1342 ± 0 6.334 5.892/6.462 6.04 ± 0.7951
12 1342 1342/1342 1342 ± 0 6.439 6.004/6.569 6.087 ± 0.9155
13 1342 1342/1342 1342 ± 0 6.809 6.52/7.043 6.583 ± 0.852
14 1342 1342/1342 1342 ± 0 6.993 6.733/7.184 6.78 ± 0.8743
15 1342 1342/1342 1342 ± 0 6.665 6.457/6.892 6.428 ± 0.8727
16 1342 1342/1342 1342 ± 0 5.868 5.578/6.206 5.723 ± 0.7565
17 1342 1342/1342 1342 ± 0 5.817 5.585/6.222 5.748 ± 0.7442
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_74345/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_74345/working
datacolumn
residual_data
Start time
2022-07-02 08:50:34.174
End
2022-07-02 09:55:09.170
Duration
1:04:34.996
Note, WebLog generation is not included in the time.

CASA logs for stage 7