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 5.471 5.231/5.965 5.639 ± 0.5341
ea02 1342 1342/1342 1342 ± 0 5.677 5.337/6.247 5.855 ± 0.5972
ea04 1342 1342/1342 1342 ± 0 5.361 5.055/6.065 5.564 ± 0.5277
ea05 1342 1342/1342 1342 ± 0 5.821 5.434/6.284 5.888 ± 0.5724
ea06 1342 1342/1342 1342 ± 0 2.844 2.775/3.057 2.933 ± 0.1906
ea07 1342 1342/1342 1342 ± 0 5.417 5.383/5.579 5.492 ± 0.1901
ea08 1342 1342/1342 1342 ± 0 5.935 5.551/6.624 6.084 ± 0.6698
ea09 1342 1342/1342 1342 ± 0 4.884 4.752/5.362 5.04 ± 0.3711
ea10 1342 1342/1342 1342 ± 0 5.738 5.371/6.459 5.894 ± 0.5973
ea11 1342 1342/1342 1342 ± 0 5.922 5.403/6.399 5.969 ± 0.5649
ea12 1342 1342/1342 1342 ± 0 5.176 5.146/5.279 5.206 ± 0.1022
ea13 1342 1342/1342 1342 ± 0 6.061 5.732/6.243 6.066 ± 0.4651
ea14 1342 1342/1342 1342 ± 0 5.73 5.385/6.473 5.93 ± 0.6552
ea15 1342 1342/1342 1342 ± 0 5.719 5.314/6.268 5.86 ± 0.5701
ea16 1342 1342/1342 1342 ± 0 5.064 4.901/5.377 5.172 ± 0.4317
ea17 1342 1342/1342 1342 ± 0 6.066 5.788/6.831 6.281 ± 0.5649
ea18 1342 1342/1342 1342 ± 0 5.242 4.898/5.667 5.308 ± 0.5183
ea19 1342 1342/1342 1342 ± 0 6.472 6.323/6.868 6.579 ± 0.3574
ea21 1342 1342/1342 1342 ± 0 5.863 5.531/6.329 5.99 ± 0.5224
ea22 1342 1342/1342 1342 ± 0 5.37 5.123/6.233 5.661 ± 0.6158
ea23 1342 1342/1342 1342 ± 0 6.132 5.546/6.524 6.11 ± 0.6293
ea25 1342 1342/1342 1342 ± 0 5.335 4.396/5.425 4.93 ± 0.7228
ea26 1342 1342/1342 1342 ± 0 5.962 5.606/6.452 6.081 ± 0.6109
ea27 1342 1342/1342 1342 ± 0 5.605 5.45/6.391 5.84 ± 0.5601
ea28 1342 1342/1342 1342 ± 0 5.682 5.423/6.275 5.858 ± 0.5942
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 5.41 5.247/5.643 5.422 ± 0.2693
3 1342 1342/1342 1342 ± 0 5.196 5.03/5.424 5.231 ± 0.2857
4 1342 1342/1342 1342 ± 0 5.268 5.083/5.381 5.242 ± 0.3175
5 1342 1342/1342 1342 ± 0 5.487 5.4/5.746 5.586 ± 0.2409
6 1342 1342/1342 1342 ± 0 5.359 5.179/5.508 5.324 ± 0.2643
7 1342 1342/1342 1342 ± 0 5.342 5.133/5.528 5.335 ± 0.2501
8 1342 1342/1342 1342 ± 0 5.34 5.095/5.464 5.275 ± 0.3172
9 1342 1342/1342 1342 ± 0 5.7 5.285/5.816 5.536 ± 0.4026
10 1342 1342/1342 1342 ± 0 6.005 5.714/6.151 5.773 ± 0.666
11 1342 1342/1342 1342 ± 0 6.231 5.805/6.34 5.95 ± 0.7895
12 1342 1342/1342 1342 ± 0 6.355 5.806/6.472 5.973 ± 0.9617
13 1342 1342/1342 1342 ± 0 6.738 6.421/6.952 6.455 ± 0.913
14 1342 1342/1342 1342 ± 0 6.941 6.65/7.097 6.656 ± 0.9232
15 1342 1342/1342 1342 ± 0 6.62 6.425/6.786 6.327 ± 0.9248
16 1342 1342/1342 1342 ± 0 5.634 5.407/6.184 5.61 ± 0.8075
17 1342 1342/1342 1342 ± 0 5.744 5.548/6.213 5.639 ± 0.8192
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_52908/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
output_dir
/mnt/condor/execute/dir_52908/working
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-07-02 12:36:33.427
End
2022-07-02 13:56:26.561
Duration
1:19:53.134
Note, WebLog generation is not included in the time.

CASA logs for stage 7