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

Statwt Summary Plot

VLASS2.1.sb38519261.eb38635357.59099.15007053241_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 5.833 5.362/6.058 5.799 ± 0.511
ea02 1342 1342/1342 1342 ± 0 5.914 5.478/6.641 6.102 ± 0.6407
ea04 1342 1342/1342 1342 ± 0 5.501 5.102/6.073 5.612 ± 0.5372
ea05 1342 1342/1342 1342 ± 0 5.895 5.366/6.354 5.847 ± 0.5711
ea06 1342 1342/1342 1342 ± 0 5.135 4.707/5.435 5.09 ± 0.4445
ea07 1342 1342/1342 1342 ± 0 6.115 5.471/6.226 6.031 ± 0.568
ea08 1342 1342/1342 1342 ± 0 5.917 5.602/6.644 6.152 ± 0.6511
ea09 1342 1342/1342 1342 ± 0 5.829 5.273/6.434 5.847 ± 0.6084
ea10 1342 1342/1342 1342 ± 0 5.949 5.382/6.619 6.022 ± 0.6199
ea11 1342 1342/1342 1342 ± 0 5.909 5.189/6.345 5.866 ± 0.6533
ea12 1342 1342/1342 1342 ± 0 6.055 5.426/6.431 6.091 ± 0.6505
ea13 1342 1342/1342 1342 ± 0 6.37 5.893/6.466 6.294 ± 0.4837
ea14 1342 1342/1342 1342 ± 0 5.929 5.304/6.363 5.923 ± 0.6292
ea15 1342 1342/1342 1342 ± 0 5.746 5.171/6.253 5.791 ± 0.6926
ea16 1342 1342/1342 1342 ± 0 6.17 5.69/6.763 6.314 ± 0.7037
ea17 1342 1342/1342 1342 ± 0 5.982 5.597/6.848 6.154 ± 0.5911
ea18 1342 1342/1342 1342 ± 0 5.089 4.716/5.518 5.163 ± 0.4972
ea19 1342 1342/1342 1342 ± 0 6.218 5.638/6.737 6.309 ± 0.6435
ea20 1342 1342/1342 1342 ± 0 6.317 5.735/6.869 6.28 ± 0.6121
ea21 1342 1342/1342 1342 ± 0 5.876 5.421/6.274 5.908 ± 0.5276
ea22 1342 1342/1342 1342 ± 0 5.684 5.375/6.497 5.895 ± 0.6203
ea23 1342 1342/1342 1342 ± 0 6.187 5.552/6.58 6.162 ± 0.6476
ea25 1342 1342/1342 1342 ± 0 5.646 5.321/6.182 5.781 ± 0.5511
ea26 1342 1342/1342 1342 ± 0 6.241 5.783/6.94 6.31 ± 0.6211
ea27 1342 1342/1342 1342 ± 0 5.635 5.392/6.34 5.834 ± 0.5451
ea28 1342 1342/1342 1342 ± 0 5.752 5.474/6.477 6.021 ± 0.602
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 5.467 5.329/5.741 5.492 ± 0.2883
4 1342 1342/1342 1342 ± 0 5.363 5.027/5.504 5.267 ± 0.382
5 1342 1342/1342 1342 ± 0 5.465 5.229/5.631 5.441 ± 0.3456
6 1342 1342/1342 1342 ± 0 5.386 5.17/5.527 5.357 ± 0.3017
7 1342 1342/1342 1342 ± 0 5.392 5.246/5.547 5.376 ± 0.28
8 1342 1342/1342 1342 ± 0 5.389 5.102/5.532 5.319 ± 0.2957
9 1342 1342/1342 1342 ± 0 5.599 5.427/5.874 5.585 ± 0.3367
10 1342 1342/1342 1342 ± 0 6.046 5.886/6.211 6.009 ± 0.3168
11 1342 1342/1342 1342 ± 0 6.274 6.115/6.398 6.215 ± 0.3161
12 1342 1342/1342 1342 ± 0 6.41 6.222/6.622 6.383 ± 0.3555
13 1342 1342/1342 1342 ± 0 6.852 6.77/7.052 6.839 ± 0.3724
14 1342 1342/1342 1342 ± 0 7.072 6.877/7.365 7.051 ± 0.4075
15 1342 1342/1342 1342 ± 0 6.757 6.54/6.944 6.688 ± 0.4031
16 1342 1342/1342 1342 ± 0 5.944 5.694/6.307 6.014 ± 0.3761
17 1342 1342/1342 1342 ± 0 6.075 5.768/6.288 6.035 ± 0.3734
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_116157/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_116157/working/VLASS2.1.sb38519261.eb38635357.59099.15007053241_split_split.ms
Start time
2022-07-02 11:45:21.391
End
2022-07-02 13:00:35.102
Duration
1:15:13.712
Note, WebLog generation is not included in the time.

CASA logs for stage 7