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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.555 5.461/6.282 5.894 ± 0.5229
ea02 1342 1342/1342 1342 ± 0 5.999 5.658/6.678 6.184 ± 0.6358
ea04 1342 1342/1342 1342 ± 0 5.631 5.339/6.206 5.805 ± 0.5515
ea05 1342 1342/1342 1342 ± 0 6.112 5.693/6.783 6.243 ± 0.6191
ea06 1342 1342/1342 1342 ± 0 3.319 3.275/3.6 3.412 ± 0.1889
ea07 1342 1342/1342 1342 ± 0 5.641 5.551/5.888 5.713 ± 0.2203
ea08 1342 1342/1342 1342 ± 0.000008081 6.364 5.888/7.183 6.572 ± 0.7077
ea09 1342 1342/1342 1342 ± 0 5.177 4.854/5.447 5.209 ± 0.3622
ea10 1342 1342/1342 1342 ± 0.00004299 5.88 5.461/6.683 6.066 ± 0.6324
ea11 1342 1342/1342 1342 ± 0.000002862 6.073 5.471/6.656 6.118 ± 0.7082
ea12 1342 1342/1342 1342 ± 0 5.782 5.575/6.656 6.13 ± 0.6542
ea13 1342 1342/1342 1342 ± 0 6.395 5.851/6.537 6.3 ± 0.4892
ea14 1342 1342/1342 1342 ± 0 6.702 6.153/7.058 6.522 ± 0.6355
ea15 1342 1342/1342 1342 ± 0 6.005 5.554/6.57 6.157 ± 0.6298
ea16 1342 1342/1342 1342 ± 0 5.223 5.113/5.695 5.388 ± 0.4722
ea17 1342 1342/1342 1342 ± 0.0000406 6.207 5.792/6.869 6.394 ± 0.6817
ea18 1342 1342/1342 1342 ± 0 5.144 4.988/5.875 5.409 ± 0.5125
ea19 1342 1342/1342 1342 ± 0 6.79 6.352/7.103 6.766 ± 0.5138
ea21 1342 1342/1342 1342 ± 0 5.949 5.68/6.633 6.17 ± 0.6162
ea22 1342 1342/1342 1342 ± 0 5.873 5.275/6.237 5.801 ± 0.5834
ea23 1342 1342/1342 1342 ± 0.000006705 6.027 5.658/6.829 6.244 ± 0.7804
ea25 1342 1342/1342 1342 ± 0.00003279 5.072 4.108/5.539 4.941 ± 0.6965
ea26 1342 1342/1342 1342 ± 0 6.42 5.824/6.951 6.429 ± 0.6062
ea27 1342 1342/1342 1342 ± 0.00004311 5.845 5.635/6.657 6.099 ± 0.5874
ea28 1342 1342/1342 1342 ± 0.00003309 5.744 5.57/6.703 6.15 ± 0.6743
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 ± 0.00002543 5.629 5.364/5.799 5.566 ± 0.2809
5 1342 1342/1342 1342 ± 0.00002544 5.601 5.421/5.702 5.553 ± 0.3143
6 1342 1342/1342 1342 ± 0.00002543 5.546 5.338/5.656 5.49 ± 0.2859
7 1342 1342/1342 1342 ± 0.00002543 5.532 5.339/5.718 5.506 ± 0.2645
8 1342 1342/1342 1342 ± 0.00002543 5.53 5.356/5.684 5.479 ± 0.3234
9 1342 1342/1342 1342 ± 0.00002543 5.838 5.458/6.002 5.713 ± 0.4141
10 1342 1342/1342 1342 ± 0.00002494 6.269 5.975/6.411 6.056 ± 0.6481
11 1342 1342/1342 1342 ± 0.00002471 6.567 6.123/6.655 6.223 ± 0.8281
12 1342 1342/1342 1342 ± 0.00002447 6.664 6.274/6.816 6.324 ± 0.887
13 1342 1342/1342 1342 ± 0.00002447 7.126 6.675/7.269 6.768 ± 0.8851
14 1342 1342/1342 1342 ± 0.00002447 7.276 6.889/7.424 6.952 ± 0.8906
15 1342 1342/1342 1342 ± 0.00002447 6.766 6.283/6.881 6.43 ± 0.8409
16 1342 1342/1342 1342 ± 0.00004931 5.584 5.216/5.816 5.472 ± 0.6771
17 1342 1342/1342 1342 ± 0.00004902 5.628 5.263/5.937 5.524 ± 0.6847
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
output_dir
 
statwtmode
VLASS-SE
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
Start time
2023-11-02 03:15:40.492
End
2023-11-02 04:22:44.049
Duration
1:07:03.556
Note, WebLog generation is not included in the time.

CASA logs for stage 7