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 5.44 5.329/6.218 5.624 ± 0.7813
ea02 1342 1342/1342 1342 ± 0.000001186 5.855 5.326/6.592 5.838 ± 0.8882
ea04 1342 1342/1342 1342 ± 0.00004082 5.419 5.087/6.05 5.44 ± 0.7561
ea05 1342 1342/1342 1342 ± 0.00003625 5.591 5.147/6.547 5.765 ± 0.8178
ea06 1342 1342/1342 1342 ± 0.00003681 4.91 4.813/5.496 5.023 ± 0.6567
ea07 1342 1342/1342 1342 ± 0 6.038 5.592/6.176 5.786 ± 0.8425
ea08 1342 1342/1342 1342 ± 0 6.256 5.794/7.066 6.236 ± 1.065
ea09 1342 1342/1342 1342 ± 0.00003652 5.068 4.818/5.482 5.045 ± 0.5551
ea10 1342 1342/1342 1342 ± 0 5.861 5.309/6.587 5.795 ± 0.8579
ea11 1342 1342/1342 1342 ± 0 5.914 5.465/6.656 5.924 ± 0.9356
ea12 1342 1342/1342 1342 ± 0.00002927 5.777 5.478/6.577 5.824 ± 0.9421
ea13 1342 1342/1342 1342 ± 0.00004197 5.65 5.544/6.219 5.833 ± 0.7386
ea14 1342 1342/1342 1342 ± 0.00002799 6.715 5.984/7.129 6.26 ± 1.076
ea15 1342 1342/1342 1342 ± 0.0000424 5.56 5.383/6.411 5.747 ± 0.9102
ea16 1342 1342/1342 1342 ± 0.00002378 4.547 4.167/5.304 4.727 ± 0.61
ea17 1342 1342/1342 1342 ± 0 6.147 5.723/7.184 6.139 ± 1.007
ea18 1342 1342/1342 1342 ± 0.000002088 5.158 4.957/5.842 5.242 ± 0.6604
ea19 1342 1342/1342 1342 ± 0.00004283 5.821 5.589/6.777 6.03 ± 0.8409
ea20 1342 1342/1342 1342 ± 0.00001494 5.957 5.806/7.099 6.183 ± 1.013
ea21 1342 1342/1342 1342 ± 0.00002639 5.66 5.373/6.393 5.769 ± 0.834
ea22 1342 1342/1342 1342 ± 0.00002448 5.437 5.142/6.46 5.649 ± 0.8358
ea23 1342 1342/1342 1342 ± 0 5.902 5.596/6.716 5.957 ± 1.007
ea26 1342 1342/1342 1342 ± 0.00003498 5.542 5.434/6.484 5.773 ± 0.816
ea27 1342 1342/1342 1342 ± 0 5.53 5.426/5.564 5.48 ± 0.1815
ea28 1342 1342/1342 1342 ± 0 5.856 5.561/6.746 5.97 ± 0.9569
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 5.502 5.31/5.754 5.471 ± 0.3533
5 1342 1342/1342 1342 ± 0 5.288 5.147/5.412 5.201 ± 0.2953
6 1342 1342/1342 1342 ± 0 5.438 5.199/5.593 5.371 ± 0.3619
7 1342 1342/1342 1342 ± 0 5.451 5.17/5.553 5.349 ± 0.3843
8 1342 1342/1342 1342 ± 0 5.339 5.074/5.663 5.318 ± 0.4217
9 1342 1342/1342 1342 ± 0 5.651 5.325/5.858 5.553 ± 0.4357
10 1342 1342/1342 1342 ± 0 6.1 5.938/6.307 6.017 ± 0.4545
11 1342 1342/1342 1342 ± 0 6.257 6.073/6.639 6.252 ± 0.4842
12 1342 1342/1342 1342 ± 0 6.544 6.188/6.733 6.414 ± 0.4678
13 1342 1342/1342 1342 ± 0 6.833 6.6/7.143 6.777 ± 0.4873
14 1342 1342/1342 1342 ± 0 6.993 6.679/7.196 6.844 ± 0.5277
15 1342 1342/1342 1342 ± 0 6.643 6.48/6.884 6.537 ± 0.5304
16 1342 1342/1342 1342 ± 0.00005773 4.154 4.023/4.314 4.171 ± 0.2374
17 1342 1342/1342 1342 ± 0.00005681 4.198 4.058/4.382 4.241 ± 0.2677
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
output_dir
/mnt/condor/execute/dir_160029/working
overwrite_modelcol
False
statwtmode
VLASS-SE
datacolumn
residual_data
vis
/mnt/condor/execute/dir_160029/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
Start time
2022-03-09 07:21:16.329
End
2022-03-09 08:31:46.964
Duration
1:10:30.635
Note, WebLog generation is not included in the time.

CASA logs for stage 7