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 5.722 5.185/5.957 5.622 ± 0.5508
ea02 1342 1342/1342 1342 ± 0 5.652 5.319/6.504 5.896 ± 0.6883
ea04 1342 1342/1342 1342 ± 0 5.441 4.935/6.113 5.526 ± 0.6063
ea05 1342 1342/1342 1342 ± 0 5.799 5.136/6.309 5.702 ± 0.6212
ea06 1342 1342/1342 1342 ± 0 4.883 4.405/5.149 4.796 ± 0.4264
ea07 1342 1342/1342 1342 ± 0 6.03 5.305/6.234 5.902 ± 0.6367
ea08 1342 1342/1342 1342 ± 0 5.686 5.399/6.603 6.039 ± 0.6924
ea09 1342 1342/1342 1342 ± 0 5.499 5.088/6.403 5.685 ± 0.66
ea10 1342 1342/1342 1342 ± 0 6.046 5.206/6.578 5.909 ± 0.6886
ea11 1342 1342/1342 1342 ± 0 5.856 5.033/6.268 5.745 ± 0.7074
ea12 1342 1342/1342 1342 ± 0 5.938 5.204/6.371 5.933 ± 0.6885
ea13 1342 1342/1342 1342 ± 0 6.017 5.655/6.326 6.071 ± 0.5505
ea14 1342 1342/1342 1342 ± 0 5.843 5.063/6.373 5.782 ± 0.7125
ea15 1342 1342/1342 1342 ± 0 5.607 4.944/6.183 5.624 ± 0.7236
ea16 1342 1342/1342 1342 ± 0 6.091 5.479/6.69 6.166 ± 0.7617
ea17 1342 1342/1342 1342 ± 0 5.888 5.422/6.733 5.985 ± 0.6465
ea18 1342 1342/1342 1342 ± 0 5.029 4.611/5.474 5.076 ± 0.516
ea19 1342 1342/1342 1342 ± 0 6.161 5.447/6.728 6.13 ± 0.7048
ea20 1342 1342/1342 1342 ± 0 6.207 5.465/6.825 6.136 ± 0.681
ea21 1342 1342/1342 1342 ± 0 5.866 5.264/6.234 5.777 ± 0.6096
ea22 1342 1342/1342 1342 ± 0 5.289 5.088/6.294 5.632 ± 0.6702
ea23 1342 1342/1342 1342 ± 0 6.078 5.363/6.462 6.023 ± 0.7386
ea25 1342 1342/1342 1342 ± 0 5.588 5.093/6.132 5.635 ± 0.6167
ea26 1342 1342/1342 1342 ± 0 5.828 5.468/6.842 6.09 ± 0.6906
ea27 1342 1342/1342 1342 ± 0 5.531 5.158/6.344 5.71 ± 0.6106
ea28 1342 1342/1342 1342 ± 0 5.585 5.298/6.402 5.833 ± 0.6856
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 5.131 4.979/5.382 5.128 ± 0.2668
4 1342 1342/1342 1342 ± 0 4.965 4.714/5.181 4.959 ± 0.3109
5 1342 1342/1342 1342 ± 0 5.237 4.989/5.383 5.201 ± 0.327
6 1342 1342/1342 1342 ± 0 5.189 4.964/5.315 5.148 ± 0.2985
7 1342 1342/1342 1342 ± 0 5.262 5.086/5.396 5.214 ± 0.282
8 1342 1342/1342 1342 ± 0 5.26 5.01/5.4 5.182 ± 0.3034
9 1342 1342/1342 1342 ± 0 5.504 5.287/5.745 5.47 ± 0.341
10 1342 1342/1342 1342 ± 0 5.937 5.798/6.161 5.91 ± 0.3253
11 1342 1342/1342 1342 ± 0 6.161 6.017/6.331 6.125 ± 0.3383
12 1342 1342/1342 1342 ± 0 6.323 6.143/6.509 6.297 ± 0.3709
13 1342 1342/1342 1342 ± 0 6.788 6.64/6.958 6.739 ± 0.3933
14 1342 1342/1342 1342 ± 0 7.001 6.791/7.228 6.936 ± 0.4336
15 1342 1342/1342 1342 ± 0 6.689 6.468/6.892 6.588 ± 0.4304
16 1342 1342/1342 1342 ± 0 5.954 5.585/6.15 5.902 ± 0.4257
17 1342 1342/1342 1342 ± 0 5.943 5.592/6.233 5.918 ± 0.419
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
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_21875/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
output_dir
/mnt/condor/execute/dir_21875/working
overwrite_modelcol
False
Start time
2022-07-02 05:24:25.989
End
2022-07-02 06:11:10.433
Duration
0:46:44.444
Note, WebLog generation is not included in the time.

CASA logs for stage 7