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 5.488 5.251/5.963 5.646 ± 0.535
ea02 1342 1342/1342 1342 ± 0 5.686 5.33/6.251 5.863 ± 0.5973
ea04 1342 1342/1342 1342 ± 0 5.373 5.061/6.09 5.576 ± 0.5297
ea05 1342 1342/1342 1342 ± 0 5.821 5.449/6.308 5.893 ± 0.579
ea06 1342 1342/1342 1342 ± 0 2.843 2.778/3.073 2.936 ± 0.1923
ea07 1342 1342/1342 1342 ± 0 5.42 5.38/5.6 5.492 ± 0.1934
ea08 1342 1342/1342 1342 ± 0 5.946 5.567/6.634 6.094 ± 0.6668
ea09 1342 1342/1342 1342 ± 0 4.887 4.737/5.367 5.044 ± 0.3778
ea10 1342 1342/1342 1342 ± 0 5.733 5.382/6.474 5.907 ± 0.5964
ea11 1342 1342/1342 1342 ± 0 5.942 5.406/6.414 5.98 ± 0.5718
ea12 1342 1342/1342 1342 ± 0 5.176 5.157/5.294 5.213 ± 0.1048
ea13 1342 1342/1342 1342 ± 0 6.066 5.745/6.245 6.076 ± 0.468
ea14 1342 1342/1342 1342 ± 0 5.745 5.39/6.489 5.935 ± 0.661
ea15 1342 1342/1342 1342 ± 0 5.717 5.318/6.272 5.864 ± 0.5719
ea16 1342 1342/1342 1342 ± 0 5.051 4.916/5.393 5.181 ± 0.4351
ea17 1342 1342/1342 1342 ± 0 6.07 5.788/6.843 6.289 ± 0.5636
ea18 1342 1342/1342 1342 ± 0 5.238 4.905/5.692 5.313 ± 0.5174
ea19 1342 1342/1342 1342 ± 0 6.482 6.336/6.884 6.592 ± 0.3614
ea21 1342 1342/1342 1342 ± 0 5.873 5.542/6.346 5.998 ± 0.5258
ea22 1342 1342/1342 1342 ± 0 5.378 5.133/6.24 5.665 ± 0.6146
ea23 1342 1342/1342 1342 ± 0 6.155 5.561/6.529 6.118 ± 0.6268
ea25 1342 1342/1342 1342 ± 0 5.342 4.366/5.452 4.935 ± 0.7315
ea26 1342 1342/1342 1342 ± 0 5.958 5.607/6.458 6.079 ± 0.6141
ea27 1342 1342/1342 1342 ± 0 5.628 5.448/6.413 5.853 ± 0.563
ea28 1342 1342/1342 1342 ± 0 5.703 5.429/6.285 5.868 ± 0.5964
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 5.263/5.661 5.433 ± 0.2707
3 1342 1342/1342 1342 ± 0 5.212 5.045/5.426 5.243 ± 0.2856
4 1342 1342/1342 1342 ± 0 5.269 5.069/5.373 5.238 ± 0.3094
5 1342 1342/1342 1342 ± 0 5.501 5.41/5.747 5.59 ± 0.2401
6 1342 1342/1342 1342 ± 0 5.369 5.18/5.523 5.332 ± 0.266
7 1342 1342/1342 1342 ± 0 5.346 5.154/5.54 5.341 ± 0.249
8 1342 1342/1342 1342 ± 0 5.345 5.097/5.476 5.285 ± 0.3184
9 1342 1342/1342 1342 ± 0 5.715 5.287/5.831 5.545 ± 0.4056
10 1342 1342/1342 1342 ± 0 6.007 5.717/6.164 5.782 ± 0.6676
11 1342 1342/1342 1342 ± 0 6.244 5.822/6.344 5.96 ± 0.7901
12 1342 1342/1342 1342 ± 0 6.358 5.823/6.496 5.983 ± 0.9636
13 1342 1342/1342 1342 ± 0 6.744 6.422/6.979 6.468 ± 0.9137
14 1342 1342/1342 1342 ± 0 6.958 6.655/7.11 6.67 ± 0.9255
15 1342 1342/1342 1342 ± 0 6.631 6.442/6.801 6.335 ± 0.9277
16 1342 1342/1342 1342 ± 0 5.657 5.417/6.181 5.614 ± 0.8087
17 1342 1342/1342 1342 ± 0 5.739 5.55/6.172 5.643 ± 0.8204
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_86075/working/VLASS2.1.sb38527250.eb38554918.59062.900742303245_split_split.ms
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_86075/working
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-07-02 14:19:51.039
End
2022-07-02 15:27:34.087
Duration
1:07:43.047
Note, WebLog generation is not included in the time.

CASA logs for stage 7