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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.962 5.265/6.205 5.814 ± 0.5601
ea02 1342 1342/1342 1342 ± 0 5.957 5.376/6.666 6.133 ± 0.7005
ea04 1342 1342/1342 1342 ± 0.000003299 5.483 5.134/6.11 5.647 ± 0.5695
ea05 1342 1342/1342 1342 ± 0.00001325 6.089 5.441/6.861 6.1 ± 0.7142
ea06 1342 1342/1342 1342 ± 0 5.285 4.75/5.549 5.193 ± 0.3917
ea07 1342 1342/1342 1342 ± 0 5.946 5.485/6.346 6.061 ± 0.6037
ea08 1342 1342/1342 1342 ± 0.000001401 6.693 5.697/6.957 6.463 ± 0.7479
ea09 1342 1342/1342 1342 ± 0.00001078 5.811 5.289/6.77 5.95 ± 0.7181
ea10 1342 1342/1342 1342 ± 0 5.852 5.256/6.645 5.998 ± 0.6908
ea11 1342 1342/1342 1342 ± 0 6.337 5.501/6.589 6.115 ± 0.6192
ea12 1342 1342/1342 1342 ± 0.000001904 5.678 5.352/6.59 6.025 ± 0.6797
ea13 1342 1342/1342 1342 ± 0.00001429 6.364 5.674/6.878 6.24 ± 0.6497
ea14 1342 1342/1342 1342 ± 0.000004195 6.289 5.587/6.872 6.282 ± 0.7454
ea15 1342 1342/1342 1342 ± 0.000003257 5.908 5.216/6.825 5.966 ± 0.7097
ea16 1342 1342/1342 1342 ± 0.000008558 5.956 5.524/6.678 6.169 ± 0.7596
ea17 1342 1342/1342 1342 ± 0 6.291 5.775/7.227 6.431 ± 0.7101
ea18 1342 1342/1342 1342 ± 0 5.407 4.952/5.903 5.416 ± 0.493
ea19 1342 1342/1342 1342 ± 0.00001324 5.889 5.616/6.9 6.313 ± 0.7408
ea20 1342 1342/1342 1342 ± 0 6.491 5.837/7.075 6.452 ± 0.6365
ea21 1342 1342/1342 1342 ± 0.000007204 5.736 5.443/6.509 6.025 ± 0.6794
ea22 1342 1342/1342 1342 ± 0.000003342 6.128 5.16/6.617 5.95 ± 0.7465
ea23 1342 1342/1342 1342 ± 0.000003068 6.286 5.616/6.796 6.244 ± 0.7088
ea25 1342 1342/1342 1342 ± 0 6.217 5.44/6.545 6.008 ± 0.6218
ea27 1342 1342/1342 1342 ± 0.000001342 5.642 5.344/6.554 5.918 ± 0.6394
ea28 1342 1342/1342 1342 ± 0.000001399 6.208 5.516/6.706 6.219 ± 0.6994
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 5.485 5.257/5.651 5.453 ± 0.2688
5 1342 1342/1342 1342 ± 0 5.45 5.22/5.598 5.432 ± 0.2689
6 1342 1342/1342 1342 ± 0 5.358 5.175/5.5 5.316 ± 0.2597
7 1342 1342/1342 1342 ± 0 5.349 5.236/5.552 5.372 ± 0.2407
8 1342 1342/1342 1342 ± 0 5.45 5.209/5.588 5.383 ± 0.2899
9 1342 1342/1342 1342 ± 0 5.756 5.526/5.925 5.684 ± 0.3124
10 1342 1342/1342 1342 ± 0 6.216 6.056/6.305 6.136 ± 0.2919
11 1342 1342/1342 1342 ± 0 6.4 6.271/6.555 6.381 ± 0.318
12 1342 1342/1342 1342 ± 0 6.572 6.403/6.687 6.533 ± 0.3414
13 1342 1342/1342 1342 ± 0 6.812 6.533/6.947 6.708 ± 0.3724
14 1342 1342/1342 1342 ± 0 7.078 6.95/7.367 7.052 ± 0.4311
15 1342 1342/1342 1342 ± 0.000008991 6.934 6.69/7.193 6.88 ± 0.4789
16 1342 1342/1342 1342 ± 0.00005314 4.329 4.204/4.455 4.341 ± 0.2278
17 1342 1342/1342 1342 ± 0.00005175 4.505 4.337/4.681 4.53 ± 0.2916
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_54222/working
statwtmode
VLASS-SE
datacolumn
residual_data
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_54222/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
Start time
2022-03-22 06:16:15.865
End
2022-03-22 07:13:36.551
Duration
0:57:20.686
Note, WebLog generation is not included in the time.

CASA logs for stage 7