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 5.52 5.346/6.164 5.635 ± 0.7135
ea02 1342 1342/1342 1342 ± 0 6.003 5.463/6.74 5.969 ± 0.8842
ea04 1342 1342/1342 1342 ± 0.000007078 5.465 5.195/6.181 5.414 ± 0.8674
ea05 1342 1342/1342 1342 ± 0.00003785 5.616 5.175/6.331 5.659 ± 0.7692
ea06 1342 1342/1342 1342 ± 0.000002411 5.405 5.086/6.005 5.3 ± 0.8193
ea07 1342 1342/1342 1342 ± 0 5.901 5.488/6.267 5.806 ± 0.7349
ea08 1342 1342/1342 1342 ± 0 6.097 5.691/6.879 6.153 ± 0.9053
ea09 1342 1342/1342 1342 ± 0.00002463 5.369 5.008/5.848 5.304 ± 0.685
ea10 1342 1342/1342 1342 ± 0 5.355 4.936/5.905 5.322 ± 0.6623
ea11 1342 1342/1342 1342 ± 0 6.047 5.544/6.658 5.884 ± 0.9148
ea12 1342 1342/1342 1342 ± 0.000001211 5.746 5.439/6.462 5.678 ± 0.8877
ea13 1342 1342/1342 1342 ± 0.00003608 5.834 5.665/6.313 5.862 ± 0.8053
ea14 1342 1342/1342 1342 ± 0.00003101 5.798 5.397/6.61 5.861 ± 0.8806
ea15 1342 1342/1342 1342 ± 0.00001443 5.67 5.37/6.46 5.664 ± 1.003
ea16 1342 1342/1342 1342 ± 0.00003092 5.988 5.6/6.827 6.043 ± 0.9554
ea17 1342 1342/1342 1342 ± 0 6.069 5.635/6.895 6.082 ± 0.8892
ea18 1342 1342/1342 1342 ± 0 5.069 4.927/5.574 5.07 ± 0.6912
ea19 1342 1342/1342 1342 ± 0.00004149 6.026 5.734/6.723 6.078 ± 0.8564
ea20 1342 1342/1342 1342 ± 0 6.072 5.831/6.968 6.126 ± 1.026
ea21 1342 1342/1342 1342 ± 0.00003227 5.255 5.112/5.813 5.282 ± 0.6742
ea22 1342 1342/1342 1342 ± 0.000009987 5.532 5.265/6.508 5.686 ± 0.8866
ea23 1342 1342/1342 1342 ± 0.00001979 5.941 5.539/6.699 5.95 ± 0.9115
ea24 1342 1342/1342 1342 ± 0.00003774 5.286 4.946/6.255 5.442 ± 0.7505
ea25 1342 1342/1342 1342 ± 0 5.744 5.398/6.483 5.721 ± 0.8161
ea26 1342 1342/1342 1342 ± 0.00002165 5.873 5.679/6.931 6.048 ± 0.9749
ea27 1342 1342/1342 1342 ± 0 5.633 5.337/6.435 5.704 ± 0.7412
ea28 1342 1342/1342 1342 ± 0 5.707 5.492/6.648 5.906 ± 0.8727
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 5.467 5.274/5.714 5.482 ± 0.3007
5 1342 1342/1342 1342 ± 0 5.431 5.227/5.715 5.452 ± 0.313
6 1342 1342/1342 1342 ± 0 5.517 5.2/5.675 5.447 ± 0.2868
7 1342 1342/1342 1342 ± 0 5.492 5.18/5.664 5.452 ± 0.2817
8 1342 1342/1342 1342 ± 0 5.407 5.114/5.607 5.379 ± 0.3129
9 1342 1342/1342 1342 ± 0 5.682 5.406/5.942 5.653 ± 0.3254
10 1342 1342/1342 1342 ± 0 6.11 5.855/6.229 6.035 ± 0.3245
11 1342 1342/1342 1342 ± 0 6.323 6.086/6.596 6.327 ± 0.3279
12 1342 1342/1342 1342 ± 0 6.506 6.271/6.72 6.497 ± 0.3645
13 1342 1342/1342 1342 ± 0 6.824 6.442/7.084 6.714 ± 0.4399
14 1342 1342/1342 1342 ± 0 6.661 6.24/7.063 6.63 ± 0.5317
15 1342 1342/1342 1342 ± 0 6.679 6.259/6.904 6.582 ± 0.4314
16 1342 1342/1342 1342 ± 0.00005097 3.927 3.7/4.139 3.926 ± 0.2954
17 1342 1342/1342 1342 ± 0.00005228 4.088 3.804/4.341 4.099 ± 0.3847
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
vis
/mnt/condor/execute/dir_153690/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_153690/working
Start time
2022-05-18 00:52:52.603
End
2022-05-18 02:16:06.700
Duration
1:23:14.097
Note, WebLog generation is not included in the time.

CASA logs for stage 7