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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.225 5.087/5.917 5.214 ± 0.9762
ea02 1342 1342/1342 1342 ± 0.000001408 5.372 4.967/5.76 5.205 ± 0.8125
ea04 1342 1342/1342 1342 ± 0.00003297 5.066 4.896/5.98 5.198 ± 0.9582
ea05 1342 1342/1342 1342 ± 0.00004099 5.761 5.081/6.214 5.558 ± 0.846
ea06 1342 1342/1342 1342 ± 0.00001466 2.956 2.623/3.417 2.991 ± 0.4133
ea07 1342 1342/1342 1342 ± 0 5.441 5.381/5.717 5.511 ± 0.2199
ea08 1342 1342/1342 1342 ± 0.000001956 5.887 5.461/6.667 5.697 ± 1.188
ea09 1342 1342/1342 1342 ± 0.00003664 4.982 4.831/5.627 5.032 ± 0.7208
ea10 1342 1342/1342 1342 ± 0.000001974 5.411 5.019/6.301 5.464 ± 1.054
ea11 1342 1342/1342 1342 ± 0 5.777 5.405/6.626 5.625 ± 1.126
ea12 1342 1342/1342 1342 ± 0.000007645 5.605 5.307/6.681 5.683 ± 1.211
ea13 1342 1342/1342 1342 ± 0.00003875 5.764 5.551/6.237 5.672 ± 0.905
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.0000381 5.382 5.069/6.301 5.495 ± 1.066
ea16 1342 1342/1342 1342 ± 0.00003526 4.847 4.288/4.999 4.582 ± 0.732
ea18 1342 1342/1342 1342 ± 0 4.863 4.405/5.76 4.846 ± 0.9082
ea19 1342 1342/1342 1342 ± 0.00005267 6.451 6.049/6.701 5.885 ± 1.209
ea20 1342 1342/1342 1342 ± 0 5.907 5.81/7.142 5.992 ± 1.292
ea21 1342 1342/1342 1342 ± 0.00003936 5.527 5.284/6.208 5.458 ± 0.8973
ea22 1342 1342/1342 1342 ± 0.00002089 5.277 4.841/6.004 5.232 ± 0.9688
ea23 1342 1342/1342 1342 ± 0.0000054 5.406 5.298/6.275 5.514 ± 1.066
ea25 1342 1342/1342 1342 ± 0.000001396 5.146 4.988/5.501 4.904 ± 0.895
ea26 1342 1342/1342 1342 ± 0.00003729 5.615 5.428/6.38 5.672 ± 0.9493
ea27 1342 1342/1342 1342 ± 0 5.475 5.054/6.42 5.424 ± 1.066
ea28 1342 1342/1342 1342 ± 0.000001955 5.559 5.378/6.491 5.521 ± 1.144
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 5.327 5.073/5.603 5.213 ± 0.684
3 1342 1342/1342 1342 ± 0 4.994 4.862/5.302 4.963 ± 0.6214
5 1342 1342/1342 1342 ± 0 5.363 5.03/5.46 5.202 ± 0.639
6 1342 1342/1342 1342 ± 0 5.287 5.074/5.453 5.155 ± 0.5848
7 1342 1342/1342 1342 ± 0 5.219 4.986/5.459 5.125 ± 0.5575
8 1342 1342/1342 1342 ± 0 5.19 4.903/5.409 5.098 ± 0.5956
9 1342 1342/1342 1342 ± 0 5.573 5.202/5.681 5.361 ± 0.6007
10 1342 1342/1342 1342 ± 0 6.002 5.368/6.098 5.732 ± 0.6996
11 1342 1342/1342 1342 ± 0 6.223 5.851/6.472 6.019 ± 0.7355
12 1342 1342/1342 1342 ± 0 6.313 5.986/6.654 6.215 ± 0.7158
13 1342 1342/1342 1342 ± 0 6.536 5.953/6.778 6.33 ± 0.79
14 1342 1342/1342 1342 ± 0.00000337 5.963 5.49/6.451 5.939 ± 0.8427
15 1342 1342/1342 1342 ± 0 6.706 6.206/6.879 6.403 ± 0.8651
16 1342 1342/1342 1342 ± 0.00005725 3.117 2.947/3.387 3.159 ± 0.3491
17 1342 1342/1342 1342 ± 0.00005868 3.248 3.047/3.549 3.276 ± 0.379
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_196739/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
output_dir
/mnt/condor/execute/dir_196739/working
datacolumn
residual_data
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-03-02 10:03:15.733
End
2022-03-02 10:49:45.705
Duration
0:46:29.972
Note, WebLog generation is not included in the time.

CASA logs for stage 7