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 5.736 5.269/6.094 5.737 ± 0.531
ea02 1342 1342/1342 1342 ± 0 5.718 5.38/6.369 5.933 ± 0.6179
ea04 1342 1342/1342 1342 ± 0 5.547 5.176/6.153 5.691 ± 0.5533
ea05 1342 1342/1342 1342 ± 0 5.974 5.449/6.529 5.925 ± 0.5949
ea06 1342 1342/1342 1342 ± 0 3.062 3.021/3.341 3.171 ± 0.1892
ea07 1342 1342/1342 1342 ± 0 5.46 5.353/5.779 5.51 ± 0.217
ea08 1342 1342/1342 1342 ± 0 5.856 5.573/6.691 6.124 ± 0.6722
ea09 1342 1342/1342 1342 ± 0 4.949 4.736/5.346 5.068 ± 0.3601
ea10 1342 1342/1342 1342 ± 0 5.768 5.352/6.541 5.901 ± 0.6109
ea11 1342 1342/1342 1342 ± 0 5.993 5.47/6.535 6.061 ± 0.5948
ea12 1342 1342/1342 1342 ± 0 5.224 5.122/5.329 5.243 ± 0.134
ea13 1342 1342/1342 1342 ± 0 6.12 5.751/6.308 6.123 ± 0.4821
ea14 1342 1342/1342 1342 ± 0 6.063 5.321/6.502 6.011 ± 0.673
ea15 1342 1342/1342 1342 ± 0 5.815 5.38/6.344 5.951 ± 0.6103
ea16 1342 1342/1342 1342 ± 0 5.227 5.089/5.348 5.246 ± 0.3201
ea17 1342 1342/1342 1342 ± 0 6.174 5.863/6.939 6.36 ± 0.6287
ea18 1342 1342/1342 1342 ± 0 5.287 4.896/5.79 5.362 ± 0.5242
ea19 1342 1342/1342 1342 ± 0 6.561 6.327/6.936 6.642 ± 0.3772
ea21 1342 1342/1342 1342 ± 0 5.902 5.512/6.383 5.976 ± 0.5803
ea22 1342 1342/1342 1342 ± 0 5.481 5.115/6.305 5.691 ± 0.6311
ea23 1342 1342/1342 1342 ± 0 6.158 5.51/6.602 6.109 ± 0.651
ea25 1342 1342/1342 1342 ± 0 5.425 5.338/5.447 5.401 ± 0.1403
ea26 1342 1342/1342 1342 ± 0 5.971 5.566/6.55 6.104 ± 0.6441
ea27 1342 1342/1342 1342 ± 0 5.645 5.457/6.496 5.899 ± 0.5792
ea28 1342 1342/1342 1342 ± 0 5.711 5.511/6.517 5.989 ± 0.6292
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 5.407 5.248/5.596 5.397 ± 0.2702
3 1342 1342/1342 1342 ± 0 5.227 5.058/5.447 5.245 ± 0.245
4 1342 1342/1342 1342 ± 0 5.259 5.167/5.398 5.246 ± 0.2573
5 1342 1342/1342 1342 ± 0 5.523 5.441/5.785 5.601 ± 0.2034
6 1342 1342/1342 1342 ± 0 5.373 5.185/5.55 5.354 ± 0.2686
7 1342 1342/1342 1342 ± 0 5.381 5.166/5.528 5.374 ± 0.2511
8 1342 1342/1342 1342 ± 0 5.376 5.117/5.517 5.34 ± 0.3026
9 1342 1342/1342 1342 ± 0 5.708 5.329/5.88 5.62 ± 0.3656
10 1342 1342/1342 1342 ± 0 6.103 5.815/6.253 5.874 ± 0.6474
11 1342 1342/1342 1342 ± 0 6.335 5.908/6.483 6.065 ± 0.7712
12 1342 1342/1342 1342 ± 0 6.508 6.098/6.556 6.202 ± 0.8004
13 1342 1342/1342 1342 ± 0 6.868 6.541/7.059 6.6 ± 0.8481
14 1342 1342/1342 1342 ± 0 7.088 6.725/7.216 6.786 ± 0.8525
15 1342 1342/1342 1342 ± 0 6.632 6.506/6.863 6.419 ± 0.855
16 1342 1342/1342 1342 ± 0 5.973 5.562/6.189 5.738 ± 0.7222
17 1342 1342/1342 1342 ± 0 5.809 5.625/6.156 5.721 ± 0.7115
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_163981/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_163981/working
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-06-15 05:45:07.770
End
2022-06-15 06:44:34.980
Duration
0:59:27.210
Note, WebLog generation is not included in the time.

CASA logs for stage 7