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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.441 4.252/4.601 4.383 ± 0.2835
ea02 1342 1342/1342 1342 ± 0 4.647 4.319/4.914 4.548 ± 0.508
ea04 1342 1342/1342 1342 ± 0 4.42 4.043/4.541 4.324 ± 0.2427
ea05 1342 1342/1342 1342 ± 0.00004072 5.258 4.905/6.322 5.462 ± 0.9016
ea06 1342 1342/1342 1342 ± 0 4.421 4.135/4.656 4.393 ± 0.268
ea07 1342 1342/1342 1342 ± 0.00002082 5.322 5.029/5.789 5.315 ± 0.762
ea08 1342 1342/1342 1342 ± 0 5.453 5.118/6.281 5.57 ± 0.9075
ea09 1342 1342/1342 1342 ± 0.00001662 4.97 4.653/5.541 4.958 ± 0.7243
ea10 1342 1342/1342 1342 ± 0.000001773 4.843 4.473/5.54 4.878 ± 0.699
ea11 1342 1342/1342 1342 ± 0 4.635 4.409/5.056 4.608 ± 0.5534
ea12 1342 1342/1342 1342 ± 0 5.136 4.947/6. 5.289 ± 0.8194
ea13 1342 1342/1342 1342 ± 0.00003692 5.345 5.174/5.944 5.475 ± 0.8107
ea14 1342 1342/1342 1342 ± 0.00002169 4.493 4.282/4.785 4.411 ± 0.4455
ea15 1342 1342/1342 1342 ± 0.000005336 5.105 4.915/5.955 5.306 ± 0.8765
ea16 1342 1342/1342 1342 ± 0.00003555 5.561 5.183/6.246 5.525 ± 0.9105
ea17 1342 1342/1342 1342 ± 0 5.4 5.027/6.32 5.54 ± 0.9035
ea18 1342 1342/1342 1342 ± 0 4.522 4.376/5.244 4.684 ± 0.623
ea19 1342 1342/1342 1342 ± 0.00003936 5.512 5.312/6.422 5.707 ± 0.9482
ea20 1342 1342/1342 1342 ± 0 4.991 4.744/5.373 4.895 ± 0.6161
ea21 1342 1342/1342 1342 ± 0.00003344 4.425 4.307/4.752 4.374 ± 0.4508
ea22 1342 1342/1342 1342 ± 0.00000431 5.298 4.854/6.079 5.334 ± 0.8437
ea23 1342 1342/1342 1342 ± 0.00002157 4.529 4.283/4.64 4.378 ± 0.4383
ea24 1342 1342/1342 1342 ± 0.00003769 5 4.653/6.075 5.191 ± 0.8336
ea25 1342 1342/1342 1342 ± 0 4.589 4.362/4.934 4.588 ± 0.4657
ea26 1342 1342/1342 1342 ± 0.00002986 5.512 5.239/6.504 5.683 ± 0.9683
ea27 1342 1342/1342 1342 ± 0 5.095 4.825/5.913 5.207 ± 0.7447
ea28 1342 1342/1342 1342 ± 0 4.66 4.328/4.856 4.538 ± 0.3159
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 4.723 4.472/5.011 4.761 ± 0.3325
5 1342 1342/1342 1342 ± 0 4.693 4.621/5.329 4.866 ± 0.4029
6 1342 1342/1342 1342 ± 0 4.656 4.245/5.107 4.693 ± 0.4297
7 1342 1342/1342 1342 ± 0 4.772 4.342/4.994 4.719 ± 0.3934
8 1342 1342/1342 1342 ± 0 4.689 4.303/5.036 4.671 ± 0.4113
9 1342 1342/1342 1342 ± 0 4.848 4.383/5.258 4.833 ± 0.469
10 1342 1342/1342 1342 ± 0 5.375 4.672/5.674 5.23 ± 0.532
11 1342 1342/1342 1342 ± 0 5.548 4.859/5.951 5.449 ± 0.5951
12 1342 1342/1342 1342 ± 0 5.645 4.865/6.087 5.571 ± 0.6605
13 1342 1342/1342 1342 ± 0 5.767 4.89/6.371 5.69 ± 0.7896
14 1342 1342/1342 1342 ± 0 5.874 5.067/6.671 5.888 ± 0.8348
15 1342 1342/1342 1342 ± 0 5.687 4.786/6.215 5.542 ± 0.719
16 1342 1342/1342 1342 ± 0.00005511 3.537 3.375/3.658 3.518 ± 0.1845
17 1342 1342/1342 1342 ± 0.00005499 3.628 3.448/3.866 3.665 ± 0.2857
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_165019/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_165019/working
datacolumn
residual_data
Start time
2022-05-07 22:35:21.895
End
2022-05-07 23:44:32.599
Duration
1:09:10.704
Note, WebLog generation is not included in the time.

CASA logs for stage 7