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 5.584 5.145/5.923 5.561 ± 0.5602
ea02 1342 1342/1342 1342 ± 0 5.602 5.249/6.458 5.866 ± 0.6832
ea04 1342 1342/1342 1342 ± 0 5.418 4.883/6.102 5.5 ± 0.6196
ea05 1342 1342/1342 1342 ± 0 5.83 5.137/6.323 5.719 ± 0.6259
ea06 1342 1342/1342 1342 ± 0 4.86 4.382/5.138 4.772 ± 0.4293
ea07 1342 1342/1342 1342 ± 0 5.989 5.263/6.178 5.854 ± 0.6417
ea08 1342 1342/1342 1342 ± 0 5.627 5.349/6.565 5.991 ± 0.6955
ea09 1342 1342/1342 1342 ± 0 5.417 5.061/6.366 5.651 ± 0.6649
ea10 1342 1342/1342 1342 ± 0 5.974 5.152/6.526 5.858 ± 0.696
ea11 1342 1342/1342 1342 ± 0 5.955 5.003/6.239 5.729 ± 0.7162
ea12 1342 1342/1342 1342 ± 0 5.908 5.172/6.384 5.902 ± 0.6905
ea13 1342 1342/1342 1342 ± 0 5.85 5.593/6.282 6.002 ± 0.5541
ea14 1342 1342/1342 1342 ± 0 5.801 5.042/6.317 5.742 ± 0.7124
ea15 1342 1342/1342 1342 ± 0 5.575 4.909/6.188 5.597 ± 0.7302
ea16 1342 1342/1342 1342 ± 0 6.057 5.445/6.702 6.132 ± 0.7611
ea17 1342 1342/1342 1342 ± 0 5.839 5.382/6.702 5.932 ± 0.649
ea18 1342 1342/1342 1342 ± 0 4.999 4.59/5.468 5.056 ± 0.5333
ea19 1342 1342/1342 1342 ± 0 6.104 5.397/6.682 6.082 ± 0.7159
ea20 1342 1342/1342 1342 ± 0 6.172 5.436/6.78 6.105 ± 0.6887
ea21 1342 1342/1342 1342 ± 0 5.806 5.208/6.2 5.735 ± 0.6067
ea22 1342 1342/1342 1342 ± 0 5.332 5.041/6.255 5.611 ± 0.6694
ea23 1342 1342/1342 1342 ± 0 6.029 5.325/6.442 5.979 ± 0.7377
ea25 1342 1342/1342 1342 ± 0 5.64 5.035/6.111 5.599 ± 0.6264
ea26 1342 1342/1342 1342 ± 0 5.769 5.412/6.805 6.041 ± 0.6931
ea27 1342 1342/1342 1342 ± 0 5.724 5.106/6.322 5.689 ± 0.6207
ea28 1342 1342/1342 1342 ± 0 5.501 5.255/6.38 5.776 ± 0.7134
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 5.072 4.919/5.317 5.094 ± 0.2628
4 1342 1342/1342 1342 ± 0 4.883 4.67/5.115 4.898 ± 0.3156
5 1342 1342/1342 1342 ± 0 5.186 4.93/5.323 5.15 ± 0.3195
6 1342 1342/1342 1342 ± 0 5.153 4.913/5.253 5.102 ± 0.2955
7 1342 1342/1342 1342 ± 0 5.212 5.039/5.347 5.172 ± 0.2748
8 1342 1342/1342 1342 ± 0 5.216 4.982/5.347 5.145 ± 0.2962
9 1342 1342/1342 1342 ± 0 5.491 5.271/5.704 5.44 ± 0.3352
10 1342 1342/1342 1342 ± 0 5.923 5.801/6.104 5.881 ± 0.3207
11 1342 1342/1342 1342 ± 0 6.176 5.994/6.29 6.101 ± 0.3308
12 1342 1342/1342 1342 ± 0 6.317 6.13/6.462 6.268 ± 0.3632
13 1342 1342/1342 1342 ± 0 6.755 6.601/6.92 6.709 ± 0.3888
14 1342 1342/1342 1342 ± 0 6.966 6.761/7.153 6.893 ± 0.4242
15 1342 1342/1342 1342 ± 0 6.645 6.437/6.835 6.559 ± 0.4227
16 1342 1342/1342 1342 ± 0 5.941 5.599/6.117 5.885 ± 0.4117
17 1342 1342/1342 1342 ± 0 5.955 5.503/6.189 5.888 ± 0.4188
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_21763/working
vis
/mnt/condor/execute/dir_21763/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
overwrite_modelcol
False
datacolumn
residual_data
statwtmode
VLASS-SE
Start time
2022-07-02 09:04:03.439
End
2022-07-02 10:08:46.610
Duration
1:04:43.170
Note, WebLog generation is not included in the time.

CASA logs for stage 7