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 5.848 5.359/6.072 5.809 ± 0.511
ea02 1342 1342/1342 1342 ± 0 5.909 5.495/6.652 6.107 ± 0.6484
ea04 1342 1342/1342 1342 ± 0 5.535 5.09/6.116 5.633 ± 0.5522
ea05 1342 1342/1342 1342 ± 0 5.913 5.357/6.389 5.865 ± 0.5828
ea06 1342 1342/1342 1342 ± 0 5.164 4.711/5.447 5.108 ± 0.4516
ea07 1342 1342/1342 1342 ± 0 6.156 5.469/6.256 6.041 ± 0.5884
ea08 1342 1342/1342 1342 ± 0 5.906 5.556/6.699 6.17 ± 0.6782
ea09 1342 1342/1342 1342 ± 0 5.775 5.27/6.479 5.849 ± 0.6229
ea10 1342 1342/1342 1342 ± 0 6.028 5.362/6.657 6.041 ± 0.6382
ea11 1342 1342/1342 1342 ± 0 5.922 5.195/6.382 5.877 ± 0.6644
ea12 1342 1342/1342 1342 ± 0 6.071 5.428/6.459 6.108 ± 0.6593
ea13 1342 1342/1342 1342 ± 0 6.328 5.928/6.42 6.299 ± 0.489
ea14 1342 1342/1342 1342 ± 0 5.958 5.312/6.397 5.934 ± 0.6446
ea15 1342 1342/1342 1342 ± 0 5.762 5.16/6.268 5.801 ± 0.7005
ea16 1342 1342/1342 1342 ± 0 6.179 5.695/6.766 6.326 ± 0.7144
ea17 1342 1342/1342 1342 ± 0 5.995 5.6/6.858 6.168 ± 0.6035
ea18 1342 1342/1342 1342 ± 0 5.101 4.726/5.541 5.173 ± 0.4983
ea19 1342 1342/1342 1342 ± 0 6.287 5.644/6.769 6.332 ± 0.6603
ea20 1342 1342/1342 1342 ± 0 6.352 5.74/6.915 6.313 ± 0.6355
ea21 1342 1342/1342 1342 ± 0 5.893 5.424/6.302 5.918 ± 0.5412
ea22 1342 1342/1342 1342 ± 0 5.624 5.4/6.527 5.908 ± 0.6382
ea23 1342 1342/1342 1342 ± 0 6.204 5.555/6.598 6.167 ± 0.6673
ea25 1342 1342/1342 1342 ± 0 5.651 5.315/6.224 5.794 ± 0.5619
ea26 1342 1342/1342 1342 ± 0 6.147 5.775/6.976 6.31 ± 0.6318
ea27 1342 1342/1342 1342 ± 0 5.603 5.402/6.387 5.85 ± 0.5554
ea28 1342 1342/1342 1342 ± 0 5.732 5.491/6.496 6.035 ± 0.6134
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 5.45 5.326/5.73 5.482 ± 0.2864
4 1342 1342/1342 1342 ± 0 5.368 5.056/5.469 5.26 ± 0.3729
5 1342 1342/1342 1342 ± 0 5.463 5.221/5.63 5.436 ± 0.3465
6 1342 1342/1342 1342 ± 0 5.392 5.158/5.52 5.354 ± 0.3024
7 1342 1342/1342 1342 ± 0 5.402 5.255/5.559 5.383 ± 0.2802
8 1342 1342/1342 1342 ± 0 5.403 5.113/5.54 5.332 ± 0.2969
9 1342 1342/1342 1342 ± 0 5.628 5.443/5.894 5.604 ± 0.3367
10 1342 1342/1342 1342 ± 0 6.089 5.904/6.279 6.036 ± 0.3202
11 1342 1342/1342 1342 ± 0 6.305 6.156/6.429 6.252 ± 0.3246
12 1342 1342/1342 1342 ± 0 6.436 6.26/6.654 6.413 ± 0.3563
13 1342 1342/1342 1342 ± 0 6.899 6.795/7.093 6.874 ± 0.3762
14 1342 1342/1342 1342 ± 0 7.129 6.904/7.38 7.081 ± 0.4114
15 1342 1342/1342 1342 ± 0 6.781 6.516/7.006 6.708 ± 0.4095
16 1342 1342/1342 1342 ± 0 6.005 5.669/6.312 6.017 ± 0.3839
17 1342 1342/1342 1342 ± 0 6.1 5.747/6.286 6.032 ± 0.3852
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_36771/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_36771/working
Start time
2022-07-02 12:15:13.024
End
2022-07-02 13:35:05.166
Duration
1:19:52.142
Note, WebLog generation is not included in the time.

CASA logs for stage 7