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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 5.473 5.327/6.224 5.629 ± 0.7266
ea02 1342 1342/1342 1342 ± 0 5.953 5.44/6.634 5.944 ± 0.8725
ea04 1342 1342/1342 1342 ± 0 5.461 5.157/6.143 5.452 ± 0.8134
ea05 1342 1342/1342 1342 ± 0.00003443 5.538 5.066/6.254 5.503 ± 0.8396
ea06 1342 1342/1342 1342 ± 0.000001689 5.265 5.001/5.967 5.311 ± 0.799
ea07 1342 1342/1342 1342 ± 0 5.797 5.416/6.155 5.746 ± 0.7573
ea08 1342 1342/1342 1342 ± 0 5.973 5.59/6.717 6.074 ± 0.8661
ea09 1342 1342/1342 1342 ± 0.00003039 5.333 4.982/5.937 5.248 ± 0.7588
ea10 1342 1342/1342 1342 ± 0 5.259 4.837/5.908 5.288 ± 0.6779
ea11 1342 1342/1342 1342 ± 0 6.001 5.514/6.588 5.934 ± 0.8156
ea12 1342 1342/1342 1342 ± 0.0000012 5.697 5.369/6.308 5.602 ± 0.8133
ea13 1342 1342/1342 1342 ± 0.00003853 5.766 5.608/6.234 5.798 ± 0.8738
ea14 1342 1342/1342 1342 ± 0.0000121 5.732 5.383/6.627 5.837 ± 0.9193
ea15 1342 1342/1342 1342 ± 0.000003265 5.593 5.332/6.351 5.649 ± 0.8938
ea16 1342 1342/1342 1342 ± 0.0000199 5.887 5.53/6.745 5.996 ± 1.006
ea17 1342 1342/1342 1342 ± 0 5.989 5.574/6.722 6.034 ± 0.8666
ea18 1342 1342/1342 1342 ± 0 5.026 4.838/5.581 5.063 ± 0.5836
ea19 1342 1342/1342 1342 ± 0.00003892 5.966 5.695/6.734 6.016 ± 0.9748
ea20 1342 1342/1342 1342 ± 0 6.008 5.912/6.86 6.157 ± 0.9568
ea21 1342 1342/1342 1342 ± 0.00002054 5.614 5.347/6.345 5.716 ± 0.8834
ea22 1342 1342/1342 1342 ± 0.00001753 5.482 5.199/6.43 5.603 ± 0.9346
ea23 1342 1342/1342 1342 ± 0 5.899 5.516/6.634 5.972 ± 0.9117
ea24 1342 1342/1342 1342 ± 0.00003737 5.243 4.849/6.205 5.375 ± 0.8348
ea25 1342 1342/1342 1342 ± 0 5.672 5.375/6.328 5.712 ± 0.7536
ea26 1342 1342/1342 1342 ± 0.00003061 5.828 5.644/6.819 5.97 ± 1.038
ea27 1342 1342/1342 1342 ± 0 5.523 5.383/6.273 5.635 ± 0.7088
ea28 1342 1342/1342 1342 ± 0 5.714 5.452/6.542 5.858 ± 0.8319
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 5.455 5.325/5.634 5.439 ± 0.2889
5 1342 1342/1342 1342 ± 0 5.163 5.024/5.6 5.265 ± 0.3476
6 1342 1342/1342 1342 ± 0 5.448 5.159/5.643 5.394 ± 0.2734
7 1342 1342/1342 1342 ± 0 5.423 5.222/5.585 5.401 ± 0.2759
8 1342 1342/1342 1342 ± 0 5.394 5.044/5.562 5.332 ± 0.3136
9 1342 1342/1342 1342 ± 0 5.619 5.307/5.884 5.581 ± 0.322
10 1342 1342/1342 1342 ± 0 6.037 5.805/6.164 5.98 ± 0.3162
11 1342 1342/1342 1342 ± 0 6.267 6.038/6.505 6.255 ± 0.3111
12 1342 1342/1342 1342 ± 0 6.378 6.208/6.63 6.417 ± 0.3356
13 1342 1342/1342 1342 ± 0 6.6 6.414/6.934 6.597 ± 0.4138
14 1342 1342/1342 1342 ± 0 6.836 6.474/7.123 6.765 ± 0.4602
15 1342 1342/1342 1342 ± 0 6.503 6.211/6.787 6.473 ± 0.4189
16 1342 1342/1342 1342 ± 0.0000506 3.854 3.748/3.965 3.857 ± 0.1834
17 1342 1342/1342 1342 ± 0.00004857 3.911 3.764/4.076 3.933 ± 0.2583
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_131593/working
datacolumn
residual_data
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_131593/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
Start time
2022-05-17 21:06:26.950
End
2022-05-17 22:36:28.800
Duration
1:30:01.850
Note, WebLog generation is not included in the time.

CASA logs for stage 7