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

Statwt Summary Plot

VLASS2.1.sb38606107.eb38625163.59092.29495140046_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 5.301 5.173/5.854 5.354 ± 0.7818
ea02 1342 1342/1342 1342 ± 0.000004141 5.862 5.323/6.616 5.763 ± 0.9944
ea04 1342 1342/1342 1342 ± 0.00004072 5.074 4.794/5.829 5.107 ± 0.885
ea05 1342 1342/1342 1342 ± 0.00003919 5.401 5.016/6.11 5.506 ± 0.7169
ea06 1342 1342/1342 1342 ± 0.00003774 4.666 4.53/5.132 4.606 ± 0.7099
ea07 1342 1342/1342 1342 ± 0 5.778 5.375/6.222 5.628 ± 0.8714
ea08 1342 1342/1342 1342 ± 0 5.986 5.495/6.817 5.918 ± 1.003
ea10 1342 1342/1342 1342 ± 0 5.544 5.206/6.51 5.62 ± 0.9536
ea11 1342 1342/1342 1342 ± 0 5.697 5.04/6.308 5.491 ± 0.9341
ea12 1342 1342/1342 1342 ± 0.00002878 5.422 5.133/6.423 5.511 ± 1.076
ea13 1342 1342/1342 1342 ± 0.00003792 5.799 5.645/6.329 5.904 ± 0.7639
ea14 1342 1342/1342 1342 ± 0.00003725 5.615 5.149/6.389 5.565 ± 0.8126
ea15 1342 1342/1342 1342 ± 0.00004142 5.117 4.89/6.019 5.287 ± 0.9494
ea16 1342 1342/1342 1342 ± 0.00003746 5.969 5.559/6.632 5.889 ± 0.9363
ea17 1342 1342/1342 1342 ± 0 5.777 5.337/6.381 5.718 ± 0.9839
ea18 1342 1342/1342 1342 ± 0 4.82 4.541/5.589 4.827 ± 0.7313
ea19 1342 1342/1342 1342 ± 0.00004145 5.728 5.426/6.512 5.815 ± 0.7547
ea20 1342 1342/1342 1342 ± 0.000008367 5.784 5.53/6.762 5.827 ± 1.079
ea21 1342 1342/1342 1342 ± 0.00003969 5.482 5.323/6.218 5.518 ± 0.7555
ea22 1342 1342/1342 1342 ± 0.00002617 5.434 5.163/6.483 5.609 ± 0.8684
ea23 1342 1342/1342 1342 ± 0.00001868 5.674 5.345/6.373 5.668 ± 0.8771
ea25 1342 1342/1342 1342 ± 0 5.408 5.019/6.063 5.336 ± 0.863
ea26 1342 1342/1342 1342 ± 0.00003607 5.86 5.661/6.869 6.027 ± 0.9046
ea27 1342 1342/1342 1342 ± 0 5.456 5.084/6.395 5.455 ± 0.9058
ea28 1342 1342/1342 1342 ± 0 5.625 5.362/6.433 5.672 ± 0.9076
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 5.303 5.078/5.504 5.3 ± 0.2982
5 1342 1342/1342 1342 ± 0 5.301 5.043/5.467 5.222 ± 0.403
6 1342 1342/1342 1342 ± 0 5.312 5.036/5.429 5.248 ± 0.3271
7 1342 1342/1342 1342 ± 0 5.315 5.134/5.497 5.284 ± 0.2984
8 1342 1342/1342 1342 ± 0 5.333 5.081/5.434 5.247 ± 0.319
9 1342 1342/1342 1342 ± 0 5.638 5.429/5.865 5.582 ± 0.3579
10 1342 1342/1342 1342 ± 0 6.032 5.827/6.229 5.967 ± 0.3716
11 1342 1342/1342 1342 ± 0 6.326 6.072/6.44 6.231 ± 0.3772
12 1342 1342/1342 1342 ± 0 6.456 6.282/6.659 6.401 ± 0.398
13 1342 1342/1342 1342 ± 0 6.642 6.42/6.872 6.603 ± 0.3884
14 1342 1342/1342 1342 ± 0 6.345 6.013/6.827 6.382 ± 0.5293
15 1342 1342/1342 1342 ± 0 6.58 6.334/6.852 6.52 ± 0.4938
16 1342 1342/1342 1342 ± 0.00005946 3.716 3.516/3.992 3.755 ± 0.3815
17 1342 1342/1342 1342 ± 0.00005768 3.888 3.714/4.134 3.913 ± 0.3568
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms flagged by statwt flagging agents
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_174548/working
overwrite_modelcol
False
vis
/mnt/condor/execute/dir_174548/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
datacolumn
residual_data
Start time
2022-03-11 16:37:10.102
End
2022-03-11 17:32:55.783
Duration
0:55:45.681
Note, WebLog generation is not included in the time.

CASA logs for stage 7