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

Statwt Summary Plot

VLASS2.1.sb38727949.eb38730629.59137.436030474535_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 5.265 5.096/6.035 5.353 ± 0.7703
ea02 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea03 1342 1342/1342 1342 ± 0.00003639 5.027 4.665/6.127 5.326 ± 0.7532
ea04 1342 1342/1342 1342 ± 0.00003457 5.298 4.981/6.027 5.327 ± 0.719
ea05 1342 1342/1342 1342 ± 0.00003835 5.464 5.084/6.412 5.593 ± 0.8394
ea06 1342 1342/1342 1342 ± 0.00002444 4.786 4.576/5.266 4.795 ± 0.5313
ea07 1342 1342/1342 1342 ± 0 5.821 5.171/6.205 5.591 ± 0.8892
ea08 1342 1342/1342 1342 ± 0 5.98 5.448/6.721 5.873 ± 1.051
ea09 1342 1342/1342 1342 ± 0.00002225 5.433 5.13/6.46 5.594 ± 0.8733
ea10 1342 1342/1342 1342 ± 0 5.882 5.203/6.437 5.649 ± 0.9275
ea11 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea12 1342 1342/1342 1342 ± 0.00001407 5.444 5.163/6.361 5.538 ± 0.8152
ea13 1342 1342/1342 1342 ± 0.0000275 5.76 5.633/6.342 5.907 ± 0.7699
ea14 1342 1342/1342 1342 ± 0.00003618 5.481 5.046/6.428 5.57 ± 0.9371
ea15 1342 1342/1342 1342 ± 0.00004079 5.544 5.273/6.41 5.679 ± 0.9045
ea16 1342 1342/1342 1342 ± 0.00002878 5.854 5.459/6.739 5.891 ± 1.043
ea17 1342 1342/1342 1342 ± 0 6.066 5.537/6.891 6.038 ± 0.9935
ea18 1342 1342/1342 1342 ± 0 4.811 4.51/5.436 4.892 ± 0.6118
ea19 1342 1342/1342 1342 ± 0.00004176 5.449 5.228/6.453 5.64 ± 0.8436
ea20 1342 1342/1342 1342 ± 0.000002375 5.724 5.25/6.472 5.683 ± 0.891
ea21 1342 1342/1342 1342 ± 0.00003363 5.474 5.233/6.377 5.605 ± 0.8931
ea23 1342 1342/1342 1342 ± 0 5.477 5.186/5.649 5.192 ± 0.7781
ea24 1342 1342/1342 1342 ± 0 5.539 5.263/6.553 5.641 ± 0.8756
ea25 1342 1342/1342 1342 ± 0 5.475 5.064/6.186 5.448 ± 0.8164
ea26 1342 1342/1342 1342 ± 0.00002697 5.786 5.438/6.871 5.99 ± 0.9273
ea27 1342 1342/1342 1342 ± 0 5.378 5.104/6.362 5.521 ± 0.8466
ea28 1342 1342/1342 1342 ± 0 5.319 5.048/6.228 5.44 ± 0.8438
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 5.38 5.145/5.486 5.315 ± 0.2571
5 1342 1342/1342 1342 ± 0 5.181 4.997/5.325 5.158 ± 0.2997
6 1342 1342/1342 1342 ± 0 5.187 5.036/5.276 5.142 ± 0.2838
7 1342 1342/1342 1342 ± 0 5.241 5.161/5.454 5.259 ± 0.2716
8 1342 1342/1342 1342 ± 0 5.236 5.098/5.433 5.247 ± 0.2969
9 1342 1342/1342 1342 ± 0 5.588 5.311/5.83 5.526 ± 0.3392
10 1342 1342/1342 1342 ± 0 5.907 5.695/6.154 5.859 ± 0.3979
11 1342 1342/1342 1342 ± 0 6.26 5.971/6.422 6.165 ± 0.3623
12 1342 1342/1342 1342 ± 0 6.38 6.201/6.57 6.35 ± 0.3884
13 1342 1342/1342 1342 ± 0 6.648 6.398/6.848 6.586 ± 0.433
14 1342 1342/1342 1342 ± 0 6.557 6.194/6.851 6.491 ± 0.5583
15 1342 1342/1342 1342 ± 0 6.62 6.425/6.876 6.565 ± 0.5231
16 1342 1342/1342 1342 ± 0.00005354 3.983 3.789/4.166 3.986 ± 0.2965
17 1342 1342/1342 1342 ± 0.0000567 3.948 3.782/4.137 3.964 ± 0.2837
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_239010/working
vis
/mnt/condor/execute/dir_239010/working/VLASS2.1.sb38727949.eb38730629.59137.436030474535_split_split.ms
statwtmode
VLASS-SE
overwrite_modelcol
False
Start time
2022-08-09 06:30:03.984
End
2022-08-09 07:38:21.455
Duration
1:08:17.471
Note, WebLog generation is not included in the time.

CASA logs for stage 7