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

Statwt Summary Plot

VLASS2.1.sb38497007.eb38561368.59068.10498711806_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 5.465 5.394/6.216 5.609 ± 0.7988
ea02 1342 1342/1342 1342 ± 0 5.903 5.402/6.617 5.869 ± 0.8891
ea04 1342 1342/1342 1342 ± 0.00004261 5.456 5.097/5.99 5.42 ± 0.7792
ea05 1342 1342/1342 1342 ± 0.00003906 5.646 5.207/6.299 5.734 ± 0.7888
ea06 1342 1342/1342 1342 ± 0.00004274 4.987 4.86/5.513 5.011 ± 0.6837
ea07 1342 1342/1342 1342 ± 0 6.007 5.609/6.202 5.744 ± 0.8492
ea08 1342 1342/1342 1342 ± 0 6.329 5.825/7.092 6.27 ± 1.043
ea09 1342 1342/1342 1342 ± 0.00002236 5.063 4.788/5.507 5.046 ± 0.5371
ea10 1342 1342/1342 1342 ± 0 5.898 5.318/6.524 5.744 ± 0.8971
ea11 1342 1342/1342 1342 ± 0 6.011 5.482/6.668 5.887 ± 0.933
ea12 1342 1342/1342 1342 ± 0.00004032 5.838 5.528/6.644 5.828 ± 0.9853
ea13 1342 1342/1342 1342 ± 0.00003359 5.709 5.603/6.246 5.84 ± 0.7365
ea14 1342 1342/1342 1342 ± 0.00004158 6.728 5.924/6.891 6.192 ± 1.06
ea15 1342 1342/1342 1342 ± 0.00004296 5.639 5.463/6.453 5.766 ± 0.9192
ea16 1342 1342/1342 1342 ± 0.00003597 4.534 4.085/5.285 4.672 ± 0.5739
ea17 1342 1342/1342 1342 ± 0 6.167 5.631/7.08 6.098 ± 0.9902
ea18 1342 1342/1342 1342 ± 0.000003882 5.179 4.988/5.862 5.187 ± 0.6994
ea19 1342 1342/1342 1342 ± 0.00004245 5.907 5.547/6.633 5.988 ± 0.8143
ea20 1342 1342/1342 1342 ± 0.00002354 6.056 5.855/7.013 6.136 ± 1.079
ea21 1342 1342/1342 1342 ± 0.00003714 5.657 5.408/6.41 5.711 ± 0.8075
ea22 1342 1342/1342 1342 ± 0.00001174 5.461 5.156/6.447 5.623 ± 0.8321
ea23 1342 1342/1342 1342 ± 0.00001373 5.966 5.459/6.698 5.912 ± 0.9663
ea26 1342 1342/1342 1342 ± 0.00001973 5.598 5.455/6.512 5.784 ± 0.7922
ea27 1342 1342/1342 1342 ± 0 5.529 5.277/5.544 5.457 ± 0.1805
ea28 1342 1342/1342 1342 ± 0 5.904 5.591/6.76 5.972 ± 0.9702
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 5.553 5.333/5.822 5.52 ± 0.3691
5 1342 1342/1342 1342 ± 0 5.435 5.223/5.574 5.373 ± 0.3158
6 1342 1342/1342 1342 ± 0 5.478 5.2/5.604 5.401 ± 0.3625
7 1342 1342/1342 1342 ± 0 5.482 5.199/5.599 5.391 ± 0.3848
8 1342 1342/1342 1342 ± 0 5.406 5.105/5.653 5.352 ± 0.4293
9 1342 1342/1342 1342 ± 0 5.658 5.387/5.957 5.609 ± 0.4492
10 1342 1342/1342 1342 ± 0 6.124 5.935/6.297 6.022 ± 0.4628
11 1342 1342/1342 1342 ± 0 6.309 6.067/6.654 6.271 ± 0.4869
12 1342 1342/1342 1342 ± 0 6.578 6.206/6.749 6.435 ± 0.4729
13 1342 1342/1342 1342 ± 0 6.85 6.553/7.15 6.763 ± 0.4962
14 1342 1342/1342 1342 ± 0 6.86 6.511/7.105 6.719 ± 0.5399
15 1342 1342/1342 1342 ± 0 6.578 6.298/6.823 6.47 ± 0.5507
16 1342 1342/1342 1342 ± 0.00005915 4.051 3.883/4.24 4.069 ± 0.2631
17 1342 1342/1342 1342 ± 0.000058 4.117 3.952/4.324 4.158 ± 0.2954
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_246922/working
datacolumn
residual_data
vis
/mnt/condor/execute/dir_246922/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-08 22:01:47.577
End
2022-03-08 22:59:36.622
Duration
0:57:49.045
Note, WebLog generation is not included in the time.

CASA logs for stage 7