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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.803 5.295/6.039 5.74 ± 0.5185
ea02 1342 1342/1342 1342 ± 0 5.783 5.409/6.582 5.997 ± 0.6736
ea04 1342 1342/1342 1342 ± 0 5.48 5.03/6.108 5.582 ± 0.5757
ea05 1342 1342/1342 1342 ± 0 5.851 5.231/6.346 5.761 ± 0.5993
ea06 1342 1342/1342 1342 ± 0 4.907 4.51/5.219 4.873 ± 0.4105
ea07 1342 1342/1342 1342 ± 0 6.115 5.398/6.277 5.998 ± 0.6085
ea08 1342 1342/1342 1342 ± 0 5.811 5.488/6.67 6.103 ± 0.6901
ea09 1342 1342/1342 1342 ± 0 5.626 5.182/6.453 5.775 ± 0.647
ea10 1342 1342/1342 1342 ± 0 6.069 5.291/6.633 5.992 ± 0.6644
ea11 1342 1342/1342 1342 ± 0 5.879 5.118/6.313 5.816 ± 0.684
ea12 1342 1342/1342 1342 ± 0 6.008 5.323/6.431 6.024 ± 0.6824
ea13 1342 1342/1342 1342 ± 0 6.209 5.79/6.394 6.214 ± 0.5129
ea14 1342 1342/1342 1342 ± 0 5.902 5.223/6.41 5.876 ± 0.68
ea15 1342 1342/1342 1342 ± 0 5.678 5.042/6.215 5.715 ± 0.7008
ea16 1342 1342/1342 1342 ± 0 6.153 5.603/6.742 6.266 ± 0.7391
ea17 1342 1342/1342 1342 ± 0 5.958 5.519/6.799 6.092 ± 0.6325
ea18 1342 1342/1342 1342 ± 0 5.072 4.673/5.517 5.129 ± 0.5002
ea19 1342 1342/1342 1342 ± 0 6.199 5.526/6.726 6.211 ± 0.6769
ea20 1342 1342/1342 1342 ± 0 6.277 5.632/6.876 6.234 ± 0.6532
ea21 1342 1342/1342 1342 ± 0 5.888 5.354/6.276 5.861 ± 0.5765
ea22 1342 1342/1342 1342 ± 0 5.438 5.179/6.383 5.748 ± 0.6445
ea23 1342 1342/1342 1342 ± 0 6.156 5.471/6.545 6.144 ± 0.6833
ea25 1342 1342/1342 1342 ± 0 5.619 5.207/6.185 5.723 ± 0.5818
ea26 1342 1342/1342 1342 ± 0 5.973 5.583/6.918 6.21 ± 0.6627
ea27 1342 1342/1342 1342 ± 0 5.54 5.318/6.407 5.788 ± 0.5885
ea28 1342 1342/1342 1342 ± 0 5.603 5.394/6.469 5.934 ± 0.6436
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 5.281 5.125/5.536 5.281 ± 0.2782
4 1342 1342/1342 1342 ± 0 5.23 4.943/5.38 5.178 ± 0.3313
5 1342 1342/1342 1342 ± 0 5.367 5.117/5.51 5.33 ± 0.3463
6 1342 1342/1342 1342 ± 0 5.283 5.065/5.434 5.252 ± 0.3092
7 1342 1342/1342 1342 ± 0 5.351 5.177/5.492 5.307 ± 0.2924
8 1342 1342/1342 1342 ± 0 5.345 5.098/5.501 5.264 ± 0.309
9 1342 1342/1342 1342 ± 0 5.57 5.36/5.824 5.541 ± 0.3509
10 1342 1342/1342 1342 ± 0 6.028 5.852/6.2 5.979 ± 0.3311
11 1342 1342/1342 1342 ± 0 6.243 6.088/6.398 6.193 ± 0.3419
12 1342 1342/1342 1342 ± 0 6.397 6.209/6.586 6.361 ± 0.3762
13 1342 1342/1342 1342 ± 0 6.867 6.721/7.027 6.811 ± 0.3995
14 1342 1342/1342 1342 ± 0 7.084 6.847/7.316 7.014 ± 0.4407
15 1342 1342/1342 1342 ± 0 6.753 6.474/6.948 6.651 ± 0.4384
16 1342 1342/1342 1342 ± 0 6.001 5.621/6.223 5.96 ± 0.4245
17 1342 1342/1342 1342 ± 0 6.043 5.634/6.285 5.979 ± 0.4183
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_59632/working
statwtmode
VLASS-SE
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_59632/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
datacolumn
residual_data
Start time
2022-07-02 07:08:17.344
End
2022-07-02 08:17:27.189
Duration
1:09:09.845
Note, WebLog generation is not included in the time.

CASA logs for stage 7