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

Statwt Summary Plot

VLASS2.1.sb38453816.eb38509426.59047.17567765046_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 4.732 4.532/4.922 4.667 ± 0.4623
ea02 1342 1342/1342 1342 ± 0 5.099 4.674/5.37 4.934 ± 0.5843
ea04 1342 1342/1342 1342 ± 0.000005602 4.906 4.627/5.242 4.795 ± 0.5873
ea05 1342 1342/1342 1342 ± 0.00003244 5.561 5.073/6.205 5.506 ± 0.8743
ea06 1342 1342/1342 1342 ± 0 4.659 4.47/4.964 4.621 ± 0.4542
ea07 1342 1342/1342 1342 ± 0 5.656 5.247/5.999 5.532 ± 0.7686
ea08 1342 1342/1342 1342 ± 0 5.784 5.379/6.463 5.778 ± 0.9073
ea09 1342 1342/1342 1342 ± 0.00003334 5.141 4.789/5.541 5.007 ± 0.7136
ea10 1342 1342/1342 1342 ± 0 5.095 4.668/5.692 5.037 ± 0.7008
ea11 1342 1342/1342 1342 ± 0 4.939 4.662/5.195 4.796 ± 0.5621
ea12 1342 1342/1342 1342 ± 0.000002641 5.573 5.208/6.287 5.496 ± 0.8825
ea13 1342 1342/1342 1342 ± 0.00004121 5.407 5.117/5.584 5.224 ± 0.6791
ea14 1342 1342/1342 1342 ± 0.000003954 4.752 4.54/5.038 4.658 ± 0.4766
ea15 1342 1342/1342 1342 ± 0.00000629 5.576 5.254/6.347 5.585 ± 0.9361
ea16 1342 1342/1342 1342 ± 0.0000156 5.841 5.384/6.462 5.758 ± 0.943
ea17 1342 1342/1342 1342 ± 0 5.703 5.147/6.588 5.662 ± 0.9192
ea18 1342 1342/1342 1342 ± 0 4.853 4.685/5.514 4.877 ± 0.6641
ea19 1342 1342/1342 1342 ± 0.00003828 5.886 5.527/6.482 5.828 ± 0.9338
ea20 1342 1342/1342 1342 ± 0 5.219 5.003/5.532 5.165 ± 0.5588
ea21 1342 1342/1342 1342 ± 0.00001357 4.635 4.437/4.806 4.493 ± 0.4461
ea22 1342 1342/1342 1342 ± 0.00001791 5.23 4.945/6.165 5.352 ± 0.8861
ea23 1342 1342/1342 1342 ± 0 4.855 4.588/4.994 4.718 ± 0.5019
ea24 1342 1342/1342 1342 ± 0.00004002 5.208 4.851/6.082 5.269 ± 0.8128
ea25 1342 1342/1342 1342 ± 0 4.795 4.612/5.14 4.748 ± 0.517
ea26 1342 1342/1342 1342 ± 0.00003253 5.646 5.424/6.606 5.735 ± 0.9939
ea27 1342 1342/1342 1342 ± 0 5.324 4.931/6.059 5.338 ± 0.7682
ea28 1342 1342/1342 1342 ± 0 5.02 4.673/5.291 4.826 ± 0.5702
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 5.042 4.826/5.369 5.098 ± 0.3448
5 1342 1342/1342 1342 ± 0 4.975 4.686/5.346 5.023 ± 0.3889
6 1342 1342/1342 1342 ± 0 4.911 4.618/5.306 4.952 ± 0.3789
7 1342 1342/1342 1342 ± 0 4.888 4.664/5.263 4.955 ± 0.3426
8 1342 1342/1342 1342 ± 0 4.827 4.619/5.255 4.901 ± 0.3599
9 1342 1342/1342 1342 ± 0 5.101 4.767/5.59 5.132 ± 0.4194
10 1342 1342/1342 1342 ± 0 5.531 5.035/5.871 5.458 ± 0.4545
11 1342 1342/1342 1342 ± 0 5.6 5.244/6.099 5.676 ± 0.5202
12 1342 1342/1342 1342 ± 0 5.745 5.292/6.332 5.784 ± 0.576
13 1342 1342/1342 1342 ± 0 5.873 5.304/6.598 5.927 ± 0.6661
14 1342 1342/1342 1342 ± 0 5.854 5.273/6.612 5.975 ± 0.7485
15 1342 1342/1342 1342 ± 0 5.676 5.078/6.27 5.69 ± 0.6678
16 1342 1342/1342 1342 ± 0.00005061 3.564 3.429/3.695 3.564 ± 0.1907
17 1342 1342/1342 1342 ± 0.00004689 3.685 3.507/3.872 3.704 ± 0.3124
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms flagged by statwt flagging agents
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_137614/working/VLASS2.1.sb38453816.eb38509426.59047.17567765046_split_split.ms
output_dir
/mnt/condor/execute/dir_137614/working
datacolumn
residual_data
Start time
2022-05-18 02:45:01.773
End
2022-05-18 03:53:12.175
Duration
1:08:10.401
Note, WebLog generation is not included in the time.

CASA logs for stage 7