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 5.286 5.209/6.098 5.536 ± 0.6588
ea02 1342 1342/1342 1342 ± 0 5.787 5.318/6.613 5.858 ± 0.8637
ea04 1342 1342/1342 1342 ± 0.00004079 5.043 4.807/5.818 5.264 ± 0.6226
ea05 1342 1342/1342 1342 ± 0.00003961 5.386 5.016/6.237 5.629 ± 0.6654
ea06 1342 1342/1342 1342 ± 0.00004089 4.655 4.465/5.098 4.732 ± 0.4667
ea07 1342 1342/1342 1342 ± 0 5.883 5.401/6.256 5.883 ± 0.7737
ea08 1342 1342/1342 1342 ± 0 5.851 5.482/6.692 6.001 ± 0.8699
ea10 1342 1342/1342 1342 ± 0 5.685 5.23/6.644 5.845 ± 0.8189
ea11 1342 1342/1342 1342 ± 0.000001249 5.543 5.041/6.314 5.626 ± 0.8158
ea12 1342 1342/1342 1342 ± 0.00003998 5.466 5.203/6.381 5.674 ± 0.8285
ea13 1342 1342/1342 1342 ± 0.00001957 5.784 5.646/6.343 5.948 ± 0.7381
ea14 1342 1342/1342 1342 ± 0.00003908 5.529 5.195/6.464 5.801 ± 0.7282
ea15 1342 1342/1342 1342 ± 0.00003995 5.105 4.875/5.982 5.415 ± 0.7532
ea16 1342 1342/1342 1342 ± 0.00004032 5.914 5.575/6.832 6.149 ± 0.8581
ea17 1342 1342/1342 1342 ± 0 5.726 5.421/6.859 5.88 ± 0.8168
ea18 1342 1342/1342 1342 ± 0.0000238 4.842 4.58/5.589 4.984 ± 0.5926
ea19 1342 1342/1342 1342 ± 0.00004062 5.685 5.436/6.623 5.958 ± 0.7142
ea20 1342 1342/1342 1342 ± 0.0000339 5.744 5.463/6.796 5.95 ± 0.9079
ea21 1342 1342/1342 1342 ± 0.00004071 5.448 5.304/6.29 5.704 ± 0.6812
ea22 1342 1342/1342 1342 ± 0 5.417 5.147/6.444 5.674 ± 0.7936
ea23 1342 1342/1342 1342 ± 0.00001926 5.731 5.437/6.577 5.949 ± 0.8335
ea25 1342 1342/1342 1342 ± 0 5.286 5.067/6.191 5.496 ± 0.7407
ea26 1342 1342/1342 1342 ± 0.00002939 5.741 5.608/6.825 6.021 ± 0.8962
ea27 1342 1342/1342 1342 ± 0 5.485 5.063/6.454 5.671 ± 0.7756
ea28 1342 1342/1342 1342 ± 0 5.612 5.322/6.518 5.805 ± 0.7742
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 5.386 5.186/5.598 5.369 ± 0.2928
5 1342 1342/1342 1342 ± 0 5.307 5.062/5.455 5.252 ± 0.3636
6 1342 1342/1342 1342 ± 0 5.285 5.065/5.453 5.252 ± 0.3352
7 1342 1342/1342 1342 ± 0 5.3 5.103/5.44 5.252 ± 0.2963
8 1342 1342/1342 1342 ± 0 5.338 5.059/5.429 5.239 ± 0.3208
9 1342 1342/1342 1342 ± 0 5.635 5.405/5.81 5.548 ± 0.3449
10 1342 1342/1342 1342 ± 0 6.036 5.831/6.227 5.952 ± 0.3631
11 1342 1342/1342 1342 ± 0 6.325 6.046/6.407 6.198 ± 0.3755
12 1342 1342/1342 1342 ± 0 6.443 6.252/6.616 6.367 ± 0.3903
13 1342 1342/1342 1342 ± 0 6.814 6.657/7.021 6.758 ± 0.42
14 1342 1342/1342 1342 ± 0 6.923 6.738/7.194 6.876 ± 0.486
15 1342 1342/1342 1342 ± 0 6.752 6.453/6.929 6.637 ± 0.507
16 1342 1342/1342 1342 ± 0.00005835 4.517 4.396/4.731 4.547 ± 0.2659
17 1342 1342/1342 1342 ± 0.00005991 4.512 4.369/4.672 4.524 ± 0.251
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
datacolumn
residual_data
vis
/mnt/condor/execute/dir_9708/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
overwrite_modelcol
False
statwtmode
VLASS-SE
output_dir
/mnt/condor/execute/dir_9708/working
Start time
2022-03-11 23:41:09.830
End
2022-03-12 00:36:45.211
Duration
0:55:35.380
Note, WebLog generation is not included in the time.

CASA logs for stage 7