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 5.386 5.253/6.175 5.591 ± 0.7663
ea02 1342 1342/1342 1342 ± 0 5.956 5.374/6.698 5.936 ± 0.9134
ea04 1342 1342/1342 1342 ± 0 5.381 5.124/6.134 5.533 ± 0.7917
ea05 1342 1342/1342 1342 ± 0.00003685 5.666 5.292/6.839 5.91 ± 0.9341
ea06 1342 1342/1342 1342 ± 0 5.293 4.945/5.937 5.335 ± 0.7186
ea07 1342 1342/1342 1342 ± 0 5.789 5.41/6.294 5.772 ± 0.7916
ea08 1342 1342/1342 1342 ± 0 6.075 5.578/6.967 6.215 ± 0.9975
ea09 1342 1342/1342 1342 ± 0.00003032 5.345 4.93/5.836 5.26 ± 0.7083
ea10 1342 1342/1342 1342 ± 0 5.329 4.86/6.044 5.343 ± 0.7321
ea11 1342 1342/1342 1342 ± 0 5.993 5.381/6.663 5.87 ± 0.9092
ea12 1342 1342/1342 1342 ± 0 5.703 5.419/6.662 5.838 ± 0.9228
ea13 1342 1342/1342 1342 ± 0.00003936 5.671 5.515/6.282 5.82 ± 0.8209
ea14 1342 1342/1342 1342 ± 0.00001301 5.843 5.405/6.733 5.951 ± 0.9277
ea15 1342 1342/1342 1342 ± 0 5.641 5.28/6.557 5.793 ± 0.9591
ea16 1342 1342/1342 1342 ± 0.00002695 5.913 5.502/6.802 6.015 ± 1.003
ea17 1342 1342/1342 1342 ± 0 5.998 5.452/6.875 6.034 ± 0.9696
ea18 1342 1342/1342 1342 ± 0 5.032 4.861/5.794 5.18 ± 0.6794
ea19 1342 1342/1342 1342 ± 0.00003797 5.986 5.756/6.999 6.176 ± 0.9967
ea20 1342 1342/1342 1342 ± 0 5.996 5.679/6.975 6.161 ± 0.9834
ea21 1342 1342/1342 1342 ± 0.00002333 5.779 5.371/6.567 5.837 ± 0.8915
ea22 1342 1342/1342 1342 ± 0.00001318 5.495 5.141/6.48 5.661 ± 0.9158
ea23 1342 1342/1342 1342 ± 0 5.946 5.528/6.775 6.002 ± 0.9027
ea24 1342 1342/1342 1342 ± 0.00003899 5.268 4.866/6.272 5.427 ± 0.7999
ea25 1342 1342/1342 1342 ± 0 5.681 5.228/6.445 5.71 ± 0.8592
ea26 1342 1342/1342 1342 ± 0.00002924 5.808 5.644/6.865 6.007 ± 0.9779
ea27 1342 1342/1342 1342 ± 0 5.708 5.271/6.603 5.794 ± 0.853
ea28 1342 1342/1342 1342 ± 0 5.709 5.46/6.682 5.92 ± 0.884
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 5.258/5.575 5.388 ± 0.3022
5 1342 1342/1342 1342 ± 0 5.406 5.152/5.642 5.392 ± 0.2747
6 1342 1342/1342 1342 ± 0 5.407 5.129/5.545 5.361 ± 0.275
7 1342 1342/1342 1342 ± 0 5.434 5.243/5.58 5.4 ± 0.2682
8 1342 1342/1342 1342 ± 0 5.412 5.127/5.577 5.362 ± 0.3086
9 1342 1342/1342 1342 ± 0 5.704 5.387/5.946 5.652 ± 0.3148
10 1342 1342/1342 1342 ± 0 6.173 5.946/6.269 6.115 ± 0.3205
11 1342 1342/1342 1342 ± 0 6.495 6.133/6.639 6.402 ± 0.3321
12 1342 1342/1342 1342 ± 0 6.664 6.286/6.798 6.57 ± 0.3629
13 1342 1342/1342 1342 ± 0 6.748 6.468/7.064 6.714 ± 0.445
14 1342 1342/1342 1342 ± 0 7.206 6.83/7.444 7.088 ± 0.4407
15 1342 1342/1342 1342 ± 0 6.739 6.425/6.922 6.641 ± 0.4239
16 1342 1342/1342 1342 ± 0.00005224 3.967 3.862/4.065 3.963 ± 0.1544
17 1342 1342/1342 1342 ± 0.00004855 4.15 3.983/4.344 4.166 ± 0.2888
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
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_20577/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_20577/working
Start time
2022-05-07 19:08:34.081
End
2022-05-07 20:16:34.621
Duration
1:08:00.540
Note, WebLog generation is not included in the time.

CASA logs for stage 7