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 5.162 4.921/6.132 5.429 ± 0.8165
ea02 1342 1342/1342 1342 ± 0.000002592 5.664 5.145/6.529 5.775 ± 0.9023
ea04 1342 1342/1342 1342 ± 0.00003395 5.115 4.932/5.886 5.357 ± 0.7323
ea05 1342 1342/1342 1342 ± 0.0000439 5.784 4.637/6.448 5.632 ± 0.9178
ea06 1342 1342/1342 1342 ± 0.00002321 4.73 4.628/5.449 4.968 ± 0.5969
ea07 1342 1342/1342 1342 ± 0.000002633 5.856 5.396/6.112 5.703 ± 0.7806
ea08 1342 1342/1342 1342 ± 0 6.79 5.42/7. 6.115 ± 1.139
ea09 1342 1342/1342 1342 ± 0.00003654 5.068 4.746/5.555 5.087 ± 0.5828
ea10 1342 1342/1342 1342 ± 0.000002276 5.525 5.083/6.461 5.655 ± 0.894
ea11 1342 1342/1342 1342 ± 0.000003483 6.348 5.14/6.556 5.899 ± 1.072
ea12 1342 1342/1342 1342 ± 0.00001176 5.498 5.294/6.223 5.75 ± 0.8681
ea13 1342 1342/1342 1342 ± 0.00004258 5.589 5.387/6.224 5.825 ± 0.7245
ea14 1342 1342/1342 1342 ± 0.00001816 6.601 6.108/6.943 6.132 ± 1.128
ea15 1342 1342/1342 1342 ± 0.00003692 5.467 5.214/6.323 5.668 ± 0.8757
ea16 1342 1342/1342 1342 ± 0.00003078 4.299 4.121/5.171 4.608 ± 0.6225
ea17 1342 1342/1342 1342 ± 0 5.846 5.38/6.677 5.974 ± 1.017
ea18 1342 1342/1342 1342 ± 0.000003176 4.948 4.764/5.55 5.11 ± 0.647
ea19 1342 1342/1342 1342 ± 0.00003482 5.52 5.21/6.619 5.793 ± 0.917
ea20 1342 1342/1342 1342 ± 0.000006176 6.617 5.697/7.105 6.224 ± 1.166
ea21 1342 1342/1342 1342 ± 0.00002819 5.449 4.935/6.256 5.58 ± 0.8815
ea22 1342 1342/1342 1342 ± 0.00003235 5.235 4.919/6.391 5.612 ± 0.8239
ea23 1342 1342/1342 1342 ± 0.000004258 5.694 5.341/6.594 5.883 ± 0.9718
ea26 1342 1342/1342 1342 ± 0.00003814 5.458 5.343/6.511 5.802 ± 0.797
ea27 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea28 1342 1342/1342 1342 ± 0 5.526 5.372/6.654 5.852 ± 0.9812
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 5.123 4.937/5.387 5.117 ± 0.3252
6 1342 1342/1342 1342 ± 0 5.23 4.883/5.325 5.123 ± 0.3329
7 1342 1342/1342 1342 ± 0 5.171 4.993/5.348 5.107 ± 0.3295
8 1342 1342/1342 1342 ± 0 5.18 4.882/5.381 5.118 ± 0.4078
9 1342 1342/1342 1342 ± 0 5.448 4.952/5.523 5.278 ± 0.4251
10 1342 1342/1342 1342 ± 0 5.994 5.81/6.152 5.914 ± 0.4317
11 1342 1342/1342 1342 ± 0 6.227 5.963/6.49 6.162 ± 0.4606
12 1342 1342/1342 1342 ± 0 6.421 6.119/6.6 6.342 ± 0.4515
13 1342 1342/1342 1342 ± 0 6.854 6.479/7.082 6.728 ± 0.4758
14 1342 1342/1342 1342 ± 0 7.053 6.763/7.214 6.906 ± 0.5177
15 1342 1342/1342 1342 ± 0 6.453 6.054/6.748 6.327 ± 0.5591
16 1342 1342/1342 1342 ± 0.00005343 4.206 4.073/4.357 4.216 ± 0.186
17 1342 1342/1342 1342 ± 0.00005666 4.257 4.1/4.436 4.293 ± 0.2649
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
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_165936/working
vis
/mnt/condor/execute/dir_165936/working/VLASS2.1.sb38497007.eb38561368.59068.10498711806_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
Start time
2022-03-16 22:05:42.378
End
2022-03-16 23:10:18.035
Duration
1:04:35.657
Note, WebLog generation is not included in the time.

CASA logs for stage 7