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

Statwt Summary Plot

VLASS2.1.sb38527250.eb38554918.59062.900742303245_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 5.6 5.227/5.951 5.632 ± 0.5103
ea02 1342 1342/1342 1342 ± 0 5.782 5.345/6.312 5.877 ± 0.5595
ea04 1342 1342/1342 1342 ± 0 5.346 5.057/6.088 5.558 ± 0.5124
ea05 1342 1342/1342 1342 ± 0 5.869 5.443/6.443 5.871 ± 0.5619
ea06 1342 1342/1342 1342 ± 0 2.806 2.748/2.974 2.891 ± 0.196
ea07 1342 1342/1342 1342 ± 0 5.457 5.386/5.801 5.519 ± 0.204
ea08 1342 1342/1342 1342 ± 0 5.966 5.609/6.561 6.103 ± 0.5763
ea09 1342 1342/1342 1342 ± 0 5.068 4.798/5.447 5.155 ± 0.3679
ea10 1342 1342/1342 1342 ± 0 5.573 5.356/6.385 5.827 ± 0.5813
ea11 1342 1342/1342 1342 ± 0 5.889 5.401/6.357 5.948 ± 0.5465
ea12 1342 1342/1342 1342 ± 0 5.099 5.069/5.232 5.138 ± 0.1278
ea13 1342 1342/1342 1342 ± 0 6.062 5.747/6.423 6.078 ± 0.4389
ea14 1342 1342/1342 1342 ± 0 5.692 5.335/6.396 5.881 ± 0.6011
ea15 1342 1342/1342 1342 ± 0 5.716 5.349/6.337 5.905 ± 0.5928
ea16 1342 1342/1342 1342 ± 0 5.024 4.744/5.434 5.132 ± 0.4675
ea17 1342 1342/1342 1342 ± 0 6.086 5.714/6.67 6.178 ± 0.5669
ea18 1342 1342/1342 1342 ± 0 5.154 4.858/5.65 5.275 ± 0.4992
ea19 1342 1342/1342 1342 ± 0 6.458 6.159/6.836 6.511 ± 0.3869
ea21 1342 1342/1342 1342 ± 0 5.642 5.467/6.244 5.905 ± 0.4974
ea22 1342 1342/1342 1342 ± 0 5.797 5.121/6.129 5.683 ± 0.5867
ea23 1342 1342/1342 1342 ± 0 5.765 5.537/6.455 6.009 ± 0.5962
ea25 1342 1342/1342 1342 ± 0 5.141 4.326/5.407 4.827 ± 0.7382
ea26 1342 1342/1342 1342 ± 0 6.024 5.555/6.49 6.035 ± 0.6013
ea27 1342 1342/1342 1342 ± 0 5.517 5.437/6.292 5.772 ± 0.5269
ea28 1342 1342/1342 1342 ± 0 5.718 5.385/6.324 5.843 ± 0.5654
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 5.412 5.306/5.631 5.428 ± 0.2553
3 1342 1342/1342 1342 ± 0 5.139 4.998/5.332 5.183 ± 0.292
4 1342 1342/1342 1342 ± 0 5.333 5.175/5.497 5.33 ± 0.3288
5 1342 1342/1342 1342 ± 0 5.51 5.409/5.757 5.583 ± 0.2001
6 1342 1342/1342 1342 ± 0 5.346 5.144/5.448 5.305 ± 0.2688
7 1342 1342/1342 1342 ± 0 5.335 5.115/5.482 5.301 ± 0.2598
8 1342 1342/1342 1342 ± 0 5.327 5.073/5.456 5.25 ± 0.3322
9 1342 1342/1342 1342 ± 0 5.6 5.225/5.814 5.495 ± 0.382
10 1342 1342/1342 1342 ± 0 5.943 5.675/6.094 5.732 ± 0.6476
11 1342 1342/1342 1342 ± 0 6.206 5.776/6.311 5.917 ± 0.7699
12 1342 1342/1342 1342 ± 0 6.307 5.782/6.444 5.942 ± 0.9375
13 1342 1342/1342 1342 ± 0 6.677 6.301/6.862 6.373 ± 0.9322
14 1342 1342/1342 1342 ± 0 6.915 6.446/7.025 6.578 ± 0.9253
15 1342 1342/1342 1342 ± 0 6.514 6.199/6.708 6.232 ± 0.9073
16 1342 1342/1342 1342 ± 0 5.844 5.477/5.995 5.625 ± 0.7926
17 1342 1342/1342 1342 ± 0 5.929 5.581/6.09 5.607 ± 0.8443
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_52454/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_52454/working
Start time
2022-07-02 09:12:28.833
End
2022-07-02 10:13:57.084
Duration
1:01:28.251
Note, WebLog generation is not included in the time.

CASA logs for stage 7