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 5.267 5.16/5.899 5.435 ± 0.7086
ea02 1342 1342/1342 1342 ± 0 5.714 5.188/6.324 5.646 ± 0.8135
ea04 1342 1342/1342 1342 ± 0.000001147 5.391 5.078/6.026 5.443 ± 0.8084
ea05 1342 1342/1342 1342 ± 0.00003778 5.619 5.207/6.577 5.766 ± 0.8822
ea06 1342 1342/1342 1342 ± 0 5.159 4.923/5.867 5.297 ± 0.705
ea07 1342 1342/1342 1342 ± 0 5.749 5.349/6.19 5.691 ± 0.7717
ea08 1342 1342/1342 1342 ± 0 5.974 5.527/6.817 6.03 ± 0.9755
ea09 1342 1342/1342 1342 ± 0.0000296 5.281 4.886/5.737 5.17 ± 0.703
ea10 1342 1342/1342 1342 ± 0 5.221 4.784/5.864 5.231 ± 0.6944
ea11 1342 1342/1342 1342 ± 0 5.846 5.276/6.462 5.713 ± 0.8616
ea12 1342 1342/1342 1342 ± 0 5.677 5.394/6.615 5.822 ± 0.9144
ea13 1342 1342/1342 1342 ± 0.00003978 5.544 5.224/5.772 5.42 ± 0.6637
ea14 1342 1342/1342 1342 ± 0.00001123 5.389 5.109/6.097 5.465 ± 0.7028
ea15 1342 1342/1342 1342 ± 0.00000386 5.623 5.269/6.512 5.74 ± 0.9755
ea16 1342 1342/1342 1342 ± 0.00002494 5.921 5.458/6.663 5.905 ± 0.9627
ea17 1342 1342/1342 1342 ± 0 5.94 5.401/6.755 5.937 ± 0.9327
ea18 1342 1342/1342 1342 ± 0 4.99 4.822/5.778 5.122 ± 0.6976
ea19 1342 1342/1342 1342 ± 0.00003811 5.909 5.651/6.719 6.032 ± 0.9562
ea20 1342 1342/1342 1342 ± 0 5.959 5.663/6.882 6.154 ± 0.9491
ea21 1342 1342/1342 1342 ± 0.00001921 5.336 5.131/5.974 5.391 ± 0.6878
ea22 1342 1342/1342 1342 ± 0.00001219 5.396 5.083/6.341 5.546 ± 0.8835
ea23 1342 1342/1342 1342 ± 0 5.48 5.193/6.071 5.501 ± 0.6884
ea24 1342 1342/1342 1342 ± 0.00003965 5.227 4.811/6.175 5.345 ± 0.8021
ea25 1342 1342/1342 1342 ± 0 5.564 5.185/6.227 5.568 ± 0.8147
ea26 1342 1342/1342 1342 ± 0.0000302 5.769 5.568/6.766 5.905 ± 0.9916
ea27 1342 1342/1342 1342 ± 0 5.622 5.221/6.45 5.68 ± 0.8352
ea28 1342 1342/1342 1342 ± 0 5.569 5.297/6.43 5.7 ± 0.821
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 5.291 5.147/5.57 5.319 ± 0.3099
5 1342 1342/1342 1342 ± 0 5.262 5.102/5.58 5.333 ± 0.2919
6 1342 1342/1342 1342 ± 0 5.31 4.994/5.45 5.243 ± 0.276
7 1342 1342/1342 1342 ± 0 5.225 5.116/5.468 5.282 ± 0.2631
8 1342 1342/1342 1342 ± 0 5.205 5.028/5.454 5.241 ± 0.3002
9 1342 1342/1342 1342 ± 0 5.531 5.263/5.78 5.517 ± 0.3093
10 1342 1342/1342 1342 ± 0 5.992 5.738/6.089 5.941 ± 0.3122
11 1342 1342/1342 1342 ± 0 6.172 5.934/6.497 6.208 ± 0.3397
12 1342 1342/1342 1342 ± 0 6.328 6.097/6.651 6.357 ± 0.3778
13 1342 1342/1342 1342 ± 0 6.473 6.191/7.02 6.535 ± 0.455
14 1342 1342/1342 1342 ± 0 6.803 6.448/7.207 6.798 ± 0.4332
15 1342 1342/1342 1342 ± 0 6.362 6.042/6.657 6.364 ± 0.3897
16 1342 1342/1342 1342 ± 0.00005097 3.862 3.748/3.967 3.858 ± 0.1595
17 1342 1342/1342 1342 ± 0.00004827 4.073 3.928/4.234 4.084 ± 0.2266
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
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_138788/working
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_138788/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
Start time
2022-05-18 02:31:24.315
End
2022-05-18 04:04:24.662
Duration
1:33:00.347
Note, WebLog generation is not included in the time.

CASA logs for stage 7