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

Statwt Summary Plot

VLASS2.1.sb38489296.eb38554894.59062.39375707176_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 5.681 5.412/6.18 5.813 ± 0.4752
ea02 1342 1342/1342 1342 ± 0.00002319 5.996 5.556/6.554 6.068 ± 0.6034
ea04 1342 1342/1342 1342 ± 0 5.759 5.357/6.21 5.863 ± 0.5439
ea05 1342 1342/1342 1342 ± 0 6.16 5.684/6.874 6.198 ± 0.6519
ea06 1342 1342/1342 1342 ± 0 3.653 3.285/3.742 3.528 ± 0.2581
ea07 1342 1342/1342 1342 ± 0 5.595 5.526/5.84 5.664 ± 0.2108
ea08 1342 1342/1342 1342 ± 0.000001226 6.322 6.035/6.994 6.511 ± 0.6758
ea09 1342 1342/1342 1342 ± 0 5.167 4.874/5.423 5.198 ± 0.3489
ea10 1342 1342/1342 1342 ± 0.000007238 5.833 5.541/6.718 6.05 ± 0.6448
ea11 1342 1342/1342 1342 ± 0 5.922 5.453/6.586 6.062 ± 0.6772
ea12 1342 1342/1342 1342 ± 0 5.849 5.671/6.629 6.162 ± 0.6077
ea13 1342 1342/1342 1342 ± 0 6.289 5.765/6.566 6.228 ± 0.4927
ea14 1342 1342/1342 1342 ± 0 5.692 5.454/6.5 5.972 ± 0.6281
ea15 1342 1342/1342 1342 ± 0 6.174 5.577/6.499 6.182 ± 0.6264
ea16 1342 1342/1342 1342 ± 0 5.053 4.798/5.55 5.167 ± 0.4704
ea17 1342 1342/1342 1342 ± 0.00004158 6.226 5.837/6.698 6.351 ± 0.6352
ea18 1342 1342/1342 1342 ± 0 5.044 4.936/5.817 5.32 ± 0.5044
ea19 1342 1342/1342 1342 ± 0 6.879 6.41/7.218 6.85 ± 0.4717
ea20 1342 1342/1342 1342 ± 0 6.095 5.964/6.89 6.441 ± 0.6183
ea21 1342 1342/1342 1342 ± 0 5.834 5.611/6.537 6.09 ± 0.6045
ea22 1342 1342/1342 1342 ± 0 5.942 5.36/6.315 5.818 ± 0.5788
ea23 1342 1342/1342 1342 ± 0 5.886 5.561/6.671 6.179 ± 0.723
ea25 1342 1342/1342 1342 ± 0 5.52 5.211/5.583 5.065 ± 0.8675
ea26 1342 1342/1342 1342 ± 0 6.359 5.728/6.819 6.322 ± 0.6195
ea27 1342 1342/1342 1342 ± 0.00003397 5.787 5.633/6.543 6.026 ± 0.565
ea28 1342 1342/1342 1342 ± 0.00003681 6.541 6.13/6.792 6.486 ± 0.5467
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 ± 0.00002495 5.514 5.265/5.739 5.484 ± 0.3159
4 1342 1342/1342 1342 ± 0.00004883 5.019 4.959/5.135 5.078 ± 0.1592
5 1342 1342/1342 1342 ± 0.00002495 5.556 5.299/5.677 5.515 ± 0.341
6 1342 1342/1342 1342 ± 0.00002495 5.525 5.314/5.669 5.469 ± 0.2967
7 1342 1342/1342 1342 ± 0.00002495 5.484 5.393/5.645 5.494 ± 0.2945
8 1342 1342/1342 1342 ± 0.00002495 5.516 5.282/5.712 5.453 ± 0.3534
9 1342 1342/1342 1342 ± 0.00002495 5.835 5.397/6.016 5.73 ± 0.4332
10 1342 1342/1342 1342 ± 0.00002445 6.207 5.93/6.325 6.015 ± 0.651
11 1342 1342/1342 1342 ± 0.00002398 6.475 6.064/6.58 6.104 ± 0.9326
12 1342 1342/1342 1342 ± 0.00002446 6.582 6.276/6.809 6.408 ± 0.6661
13 1342 1342/1342 1342 ± 0.00002472 7.072 6.754/7.252 6.89 ± 0.6425
14 1342 1342/1342 1342 ± 0.00002445 7.175 6.862/7.413 6.968 ± 0.8085
15 1342 1342/1342 1342 ± 0.00002495 6.776 6.371/6.913 6.608 ± 0.4366
16 1342 1342/1342 1342 ± 0.00004149 5.79 5.496/6.043 5.662 ± 0.6843
17 1342 1342/1342 1342 ± 0.00003961 5.982 5.6/6.165 5.852 ± 0.4554
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
 
vis
VLASS2.1.sb38489296.eb38554894.59062.39375707176_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2023-11-16 03:55:40.751
End
2023-11-16 04:52:10.252
Duration
0:56:29.502
Note, WebLog generation is not included in the time.

CASA logs for stage 7