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 5.521 5.355/6.172 5.612 ± 0.7571
ea02 1342 1342/1342 1342 ± 0 5.995 5.479/6.725 5.954 ± 0.9225
ea04 1342 1342/1342 1342 ± 0.000006729 5.436 5.188/6.179 5.401 ± 0.8943
ea05 1342 1342/1342 1342 ± 0.00003976 5.598 5.159/6.269 5.626 ± 0.7999
ea06 1342 1342/1342 1342 ± 0.000003404 5.404 5.078/5.995 5.277 ± 0.8488
ea07 1342 1342/1342 1342 ± 0 5.915 5.491/6.266 5.754 ± 0.7774
ea08 1342 1342/1342 1342 ± 0 6.082 5.69/6.866 6.126 ± 0.9686
ea09 1342 1342/1342 1342 ± 0.0000282 5.376 4.996/5.822 5.308 ± 0.675
ea10 1342 1342/1342 1342 ± 0 5.354 4.932/5.889 5.285 ± 0.7132
ea11 1342 1342/1342 1342 ± 0 6.056 5.529/6.659 5.87 ± 0.9058
ea12 1342 1342/1342 1342 ± 0.000001705 5.732 5.416/6.363 5.649 ± 0.9092
ea13 1342 1342/1342 1342 ± 0.00003547 5.83 5.667/6.311 5.879 ± 0.781
ea14 1342 1342/1342 1342 ± 0.00003489 5.809 5.393/6.656 5.818 ± 0.9111
ea15 1342 1342/1342 1342 ± 0.00001513 5.639 5.351/6.454 5.649 ± 1.033
ea16 1342 1342/1342 1342 ± 0.00003437 5.99 5.588/6.825 5.978 ± 0.9971
ea17 1342 1342/1342 1342 ± 0 6.085 5.64/6.879 6.067 ± 0.9117
ea18 1342 1342/1342 1342 ± 0 5.057 4.93/5.58 5.069 ± 0.6656
ea19 1342 1342/1342 1342 ± 0.00004159 6.03 5.731/6.695 6.035 ± 0.8936
ea20 1342 1342/1342 1342 ± 0 6.076 5.833/6.971 6.11 ± 1.035
ea21 1342 1342/1342 1342 ± 0.00003638 5.313 5.166/5.894 5.309 ± 0.7429
ea22 1342 1342/1342 1342 ± 0.00002221 5.535 5.264/6.498 5.691 ± 0.8913
ea23 1342 1342/1342 1342 ± 0.00001919 5.934 5.532/6.708 5.902 ± 0.9452
ea24 1342 1342/1342 1342 ± 0.00003738 5.205 4.954/6.27 5.457 ± 0.721
ea25 1342 1342/1342 1342 ± 0 5.749 5.393/6.504 5.714 ± 0.834
ea26 1342 1342/1342 1342 ± 0.00002677 5.878 5.666/6.927 6.056 ± 0.96
ea27 1342 1342/1342 1342 ± 0 5.644 5.241/6.45 5.675 ± 0.7869
ea28 1342 1342/1342 1342 ± 0 5.683 5.464/6.66 5.885 ± 0.902
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 5.449 5.276/5.702 5.474 ± 0.2966
5 1342 1342/1342 1342 ± 0 5.422 5.226/5.724 5.453 ± 0.3152
6 1342 1342/1342 1342 ± 0 5.52 5.192/5.661 5.446 ± 0.2847
7 1342 1342/1342 1342 ± 0 5.49 5.188/5.665 5.453 ± 0.2811
8 1342 1342/1342 1342 ± 0 5.405 5.146/5.605 5.38 ± 0.3129
9 1342 1342/1342 1342 ± 0 5.674 5.404/5.935 5.658 ± 0.3219
10 1342 1342/1342 1342 ± 0 6.126 5.851/6.227 6.037 ± 0.3206
11 1342 1342/1342 1342 ± 0 6.324 6.081/6.591 6.331 ± 0.3214
12 1342 1342/1342 1342 ± 0 6.507 6.269/6.718 6.501 ± 0.3595
13 1342 1342/1342 1342 ± 0 6.811 6.417/7.044 6.7 ± 0.4261
14 1342 1342/1342 1342 ± 0 6.632 6.268/7.002 6.604 ± 0.5289
15 1342 1342/1342 1342 ± 0 6.697 6.282/6.966 6.607 ± 0.4286
16 1342 1342/1342 1342 ± 0.00005257 3.845 3.667/4.059 3.87 ± 0.33
17 1342 1342/1342 1342 ± 0.00005433 4.022 3.796/4.282 4.052 ± 0.3569
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_153874/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_153874/working
Start time
2022-05-18 05:40:04.183
End
2022-05-18 07:03:33.312
Duration
1:23:29.129
Note, WebLog generation is not included in the time.

CASA logs for stage 7