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

Statwt Summary Plot

VLASS2.1.sb38461639.eb38575724.59076.48643795139_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 5.455 5.329/6.099 5.676 ± 0.6197
ea02 1342 1342/1342 1342 ± 0 5.974 5.421/6.685 6.039 ± 0.7959
ea04 1342 1342/1342 1342 ± 0 5.392 5.062/5.969 5.418 ± 0.6673
ea05 1342 1342/1342 1342 ± 0.00003412 5.678 5.395/6.643 5.872 ± 0.8104
ea06 1342 1342/1342 1342 ± 0 5.045 4.84/5.521 5.033 ± 0.5418
ea07 1342 1342/1342 1342 ± 0 6.002 5.524/6.374 5.972 ± 0.7158
ea08 1342 1342/1342 1342 ± 0 6.261 5.818/6.992 6.377 ± 0.8567
ea09 1342 1342/1342 1342 ± 0.00001977 5.635 5.2/6.53 5.788 ± 0.806
ea10 1342 1342/1342 1342 ± 0 5.901 5.296/6.569 5.862 ± 0.7531
ea11 1342 1342/1342 1342 ± 0 5.956 5.342/6.542 5.895 ± 0.773
ea12 1342 1342/1342 1342 ± 0 5.816 5.391/6.296 5.81 ± 0.7822
ea13 1342 1342/1342 1342 ± 0.0000244 6.01 5.764/6.456 6.106 ± 0.7593
ea14 1342 1342/1342 1342 ± 0.00003018 5.924 5.556/6.754 6.072 ± 0.9188
ea15 1342 1342/1342 1342 ± 0.000002303 5.572 5.209/6.343 5.668 ± 0.8419
ea16 1342 1342/1342 1342 ± 0.00003033 5.954 5.558/6.676 5.977 ± 0.9146
ea17 1342 1342/1342 1342 ± 0 6.127 5.69/6.863 6.201 ± 0.8146
ea18 1342 1342/1342 1342 ± 0 5.15 4.94/5.652 5.211 ± 0.5852
ea19 1342 1342/1342 1342 ± 0.00003348 5.923 5.622/6.86 6.131 ± 0.8445
ea20 1342 1342/1342 1342 ± 0 6.027 5.871/6.824 6.168 ± 0.8625
ea21 1342 1342/1342 1342 ± 0.00003103 5.768 5.449/6.506 5.853 ± 0.8424
ea22 1342 1342/1342 1342 ± 0.000009517 5.55 5.223/6.552 5.855 ± 0.7842
ea23 1342 1342/1342 1342 ± 0.00001117 6.025 5.577/6.715 6.133 ± 0.8645
ea25 1342 1342/1342 1342 ± 0 5.741 5.408/6.428 5.832 ± 0.7119
ea27 1342 1342/1342 1342 ± 0 5.658 5.391/6.494 5.774 ± 0.7212
ea28 1342 1342/1342 1342 ± 0 5.876 5.507/6.694 6.073 ± 0.7958
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 5.593 5.337/5.773 5.53 ± 0.2702
5 1342 1342/1342 1342 ± 0 5.412 5.232/5.605 5.403 ± 0.2986
6 1342 1342/1342 1342 ± 0 5.405 5.204/5.521 5.376 ± 0.2542
7 1342 1342/1342 1342 ± 0 5.403 5.28/5.581 5.414 ± 0.2369
8 1342 1342/1342 1342 ± 0 5.467 5.257/5.642 5.42 ± 0.2811
9 1342 1342/1342 1342 ± 0 5.783 5.565/5.963 5.732 ± 0.3152
10 1342 1342/1342 1342 ± 0 6.193 6.041/6.28 6.118 ± 0.2957
11 1342 1342/1342 1342 ± 0 6.391 6.301/6.569 6.384 ± 0.3174
12 1342 1342/1342 1342 ± 0 6.581 6.444/6.69 6.536 ± 0.3323
13 1342 1342/1342 1342 ± 0 6.86 6.566/7.042 6.746 ± 0.4163
14 1342 1342/1342 1342 ± 0 6.801 6.214/7.104 6.615 ± 0.6041
15 1342 1342/1342 1342 ± 0 6.901 6.721/7.115 6.845 ± 0.4831
16 1342 1342/1342 1342 ± 0.00005285 3.825 3.679/4.019 3.847 ± 0.2659
17 1342 1342/1342 1342 ± 0.000053 4.129 3.953/4.312 4.142 ± 0.2837
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms flagged by statwt flagging agents
vis
/mnt/condor/execute/dir_53714/working/VLASS2.1.sb38461639.eb38575724.59076.48643795139_split_split.ms
statwtmode
VLASS-SE
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_53714/working
overwrite_modelcol
False
Start time
2022-03-22 08:37:47.835
End
2022-03-22 09:34:59.991
Duration
0:57:12.156
Note, WebLog generation is not included in the time.

CASA logs for stage 7