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 5.307 5.242/5.982 5.429 ± 0.7419
ea02 1342 1342/1342 1342 ± 0 5.941 5.356/6.455 5.717 ± 0.9472
ea04 1342 1342/1342 1342 ± 0.0000424 5.06 4.785/5.855 5.233 ± 0.685
ea05 1342 1342/1342 1342 ± 0.00003878 5.426 5.023/6.274 5.608 ± 0.7198
ea06 1342 1342/1342 1342 ± 0.00004249 4.682 4.503/5.117 4.701 ± 0.5156
ea07 1342 1342/1342 1342 ± 0 5.878 5.398/6.328 5.813 ± 0.8595
ea08 1342 1342/1342 1342 ± 0 5.935 5.535/6.626 5.901 ± 0.9648
ea10 1342 1342/1342 1342 ± 0 5.678 5.235/6.638 5.742 ± 0.9056
ea11 1342 1342/1342 1342 ± 0 5.726 5.033/6.365 5.587 ± 0.9162
ea12 1342 1342/1342 1342 ± 0.00004131 5.448 5.148/6.421 5.617 ± 0.9399
ea13 1342 1342/1342 1342 ± 0.0000393 5.865 5.683/6.355 5.886 ± 0.7487
ea14 1342 1342/1342 1342 ± 0.00003382 5.53 5.193/6.47 5.715 ± 0.8187
ea15 1342 1342/1342 1342 ± 0.00004148 5.13 4.912/6.016 5.405 ± 0.795
ea16 1342 1342/1342 1342 ± 0.00002987 5.922 5.589/6.875 6.072 ± 0.9717
ea17 1342 1342/1342 1342 ± 0 5.749 5.377/6.481 5.763 ± 0.9182
ea18 1342 1342/1342 1342 ± 0.00001622 4.857 4.544/5.628 4.977 ± 0.6691
ea19 1342 1342/1342 1342 ± 0.00004107 5.702 5.426/6.672 5.93 ± 0.8025
ea20 1342 1342/1342 1342 ± 0.00003213 5.774 5.516/6.812 5.914 ± 1.028
ea21 1342 1342/1342 1342 ± 0.00003447 5.489 5.318/6.322 5.67 ± 0.762
ea22 1342 1342/1342 1342 ± 0.000008882 5.434 5.128/6.3 5.532 ± 0.8698
ea23 1342 1342/1342 1342 ± 0 5.836 5.463/6.599 5.908 ± 0.909
ea25 1342 1342/1342 1342 ± 0 5.431 5.039/6.172 5.387 ± 0.8141
ea26 1342 1342/1342 1342 ± 0.00003722 5.793 5.626/6.854 5.965 ± 0.8823
ea27 1342 1342/1342 1342 ± 0 5.534 5.093/6.406 5.543 ± 0.8536
ea28 1342 1342/1342 1342 ± 0 5.609 5.324/6.391 5.686 ± 0.85
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 5.369 5.153/5.598 5.361 ± 0.298
5 1342 1342/1342 1342 ± 0 5.317 5.074/5.465 5.241 ± 0.3863
6 1342 1342/1342 1342 ± 0 5.309 5.067/5.434 5.263 ± 0.3378
7 1342 1342/1342 1342 ± 0 5.321 5.137/5.491 5.284 ± 0.3036
8 1342 1342/1342 1342 ± 0 5.357 5.091/5.454 5.26 ± 0.3187
9 1342 1342/1342 1342 ± 0 5.644 5.436/5.87 5.578 ± 0.3531
10 1342 1342/1342 1342 ± 0 6.043 5.846/6.255 5.97 ± 0.3741
11 1342 1342/1342 1342 ± 0 6.34 6.061/6.455 6.233 ± 0.386
12 1342 1342/1342 1342 ± 0 6.468 6.318/6.652 6.401 ± 0.3943
13 1342 1342/1342 1342 ± 0 6.724 6.431/6.919 6.674 ± 0.4203
14 1342 1342/1342 1342 ± 0 6.714 6.289/6.964 6.623 ± 0.5179
15 1342 1342/1342 1342 ± 0 6.777 6.478/6.967 6.652 ± 0.5055
16 1342 1342/1342 1342 ± 0.00005949 4.066 3.902/4.321 4.116 ± 0.2798
17 1342 1342/1342 1342 ± 0.00005908 4.076 3.904/4.366 4.133 ± 0.2915
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
datacolumn
residual_data
overwrite_modelcol
False
output_dir
/mnt/condor/execute/dir_97769/working
vis
/mnt/condor/execute/dir_97769/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2022-03-11 17:08:53.253
End
2022-03-11 18:28:45.010
Duration
1:19:51.756
Note, WebLog generation is not included in the time.

CASA logs for stage 7