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

Statwt Summary Plot

VLASS2.1.sb38624155.eb38643756.59104.68707053241_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 5.056 4.829/5.937 5.237 ± 0.7042
ea02 1342 1342/1342 1342 ± 0 5.291 4.995/6.366 5.507 ± 0.8667
ea04 1342 1342/1342 1342 ± 0.00004096 4.766 4.599/5.691 5.011 ± 0.6831
ea05 1342 1342/1342 1342 ± 0.0000402 5.113 4.947/6.26 5.493 ± 0.6978
ea06 1342 1342/1342 1342 ± 0.0000411 4.589 4.476/5.469 4.837 ± 0.6345
ea07 1342 1342/1342 1342 ± 0 5.239 5.051/5.991 5.499 ± 0.7443
ea08 1342 1342/1342 1342 ± 0 5.516 5.194/6.565 5.724 ± 0.8798
ea09 1342 1342/1342 1342 ± 0.00002503 5.073 4.882/6.262 5.3 ± 0.786
ea10 1342 1342/1342 1342 ± 0 5.207 4.885/6.499 5.526 ± 0.889
ea11 1342 1342/1342 1342 ± 0 5.293 4.725/6.305 5.401 ± 0.8812
ea12 1342 1342/1342 1342 ± 0.00004036 5.067 4.959/6.221 5.362 ± 0.8562
ea13 1342 1342/1342 1342 ± 0.00002761 5.443 5.105/6.089 5.554 ± 0.7785
ea14 1342 1342/1342 1342 ± 0.00003807 5.139 4.895/6.273 5.493 ± 0.7451
ea15 1342 1342/1342 1342 ± 0.00004095 4.842 4.652/5.985 5.267 ± 0.8225
ea16 1342 1342/1342 1342 ± 0.0000365 5.423 5.271/6.636 5.813 ± 0.8525
ea17 1342 1342/1342 1342 ± 0 5.447 5.009/6.406 5.567 ± 0.8465
ea18 1342 1342/1342 1342 ± 0.00001659 4.465 4.363/5.356 4.682 ± 0.5903
ea19 1342 1342/1342 1342 ± 0.00004056 5.312 5.27/6.618 5.778 ± 0.7714
ea20 1342 1342/1342 1342 ± 0.00003271 5.438 5.064/6.542 5.576 ± 0.9081
ea21 1342 1342/1342 1342 ± 0.00003818 5.175 4.912/6.146 5.484 ± 0.6755
ea22 1342 1342/1342 1342 ± 0 5.169 4.744/6.049 5.272 ± 0.7879
ea23 1342 1342/1342 1342 ± 0.00001504 5.304 5.002/6.33 5.612 ± 0.8009
ea25 1342 1342/1342 1342 ± 0 5.16 4.838/6.141 5.348 ± 0.7962
ea26 1342 1342/1342 1342 ± 0.00003392 5.435 5.121/6.684 5.666 ± 0.9121
ea27 1342 1342/1342 1342 ± 0 5.101 4.841/6.182 5.309 ± 0.7702
ea28 1342 1342/1342 1342 ± 0 5.29 4.957/6.335 5.554 ± 0.8006
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 4.883 4.759/5.081 4.902 ± 0.212
3 1342 1342/1342 1342 ± 0 4.988 4.852/5.159 4.959 ± 0.2473
5 1342 1342/1342 1342 ± 0 4.978 4.721/5.085 4.91 ± 0.2757
6 1342 1342/1342 1342 ± 0 5.066 4.89/5.208 5.039 ± 0.2628
7 1342 1342/1342 1342 ± 0 5.095 4.926/5.308 5.081 ± 0.2482
8 1342 1342/1342 1342 ± 0 5.099 4.86/5.278 5.048 ± 0.2738
9 1342 1342/1342 1342 ± 0 5.445 5.192/5.593 5.348 ± 0.3101
10 1342 1342/1342 1342 ± 0 5.824 5.64/5.948 5.752 ± 0.3154
11 1342 1342/1342 1342 ± 0 6.076 5.914/6.224 6.012 ± 0.3169
12 1342 1342/1342 1342 ± 0 6.287 6.089/6.498 6.239 ± 0.349
13 1342 1342/1342 1342 ± 0 6.613 6.419/6.76 6.548 ± 0.3396
14 1342 1342/1342 1342 ± 0 6.585 6.313/6.808 6.554 ± 0.407
15 1342 1342/1342 1342 ± 0 6.578 6.342/6.746 6.508 ± 0.4036
16 1342 1342/1342 1342 ± 0.00005965 4.111 3.948/4.344 4.171 ± 0.3287
17 1342 1342/1342 1342 ± 0.0000598 4.195 4.02/4.437 4.246 ± 0.3403
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_158032/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_158032/working/VLASS2.1.sb38624155.eb38643756.59104.68707053241_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
Start time
2022-05-17 19:49:53.009
End
2022-05-17 21:00:16.215
Duration
1:10:23.206
Note, WebLog generation is not included in the time.

CASA logs for stage 7