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

Statwt Summary Plot

VLASS2.1.sb38488196.eb38554922.59063.35858586806_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 5.542 5.473/6.303 5.87 ± 0.5037
ea02 1342 1342/1342 1342 ± 0 6.076 5.688/6.693 6.184 ± 0.6221
ea04 1342 1342/1342 1342 ± 0 5.564 5.342/6.156 5.754 ± 0.5308
ea05 1342 1342/1342 1342 ± 0 5.961 5.664/6.584 6.108 ± 0.5761
ea06 1342 1342/1342 1342 ± 0 3.207 3.107/3.479 3.289 ± 0.2049
ea07 1342 1342/1342 1342 ± 0 5.68 5.533/5.927 5.742 ± 0.2456
ea08 1342 1342/1342 1342 ± 0 6.458 5.894/7.113 6.568 ± 0.6867
ea09 1342 1342/1342 1342 ± 0 5.151 4.897/5.469 5.194 ± 0.3538
ea10 1342 1342/1342 1342 ± 0.00004206 5.965 5.525/6.679 6.068 ± 0.613
ea11 1342 1342/1342 1342 ± 0 5.985 5.566/6.608 6.096 ± 0.6747
ea12 1342 1342/1342 1342 ± 0 5.782 5.596/6.622 6.115 ± 0.6185
ea13 1342 1342/1342 1342 ± 0 6.313 5.922/6.463 6.282 ± 0.4623
ea14 1342 1342/1342 1342 ± 0 6.694 6.166/6.93 6.512 ± 0.6372
ea15 1342 1342/1342 1342 ± 0 5.912 5.551/6.54 6.097 ± 0.6193
ea16 1342 1342/1342 1342 ± 0 5.188 5.033/5.537 5.331 ± 0.3915
ea17 1342 1342/1342 1342 ± 0.00003833 6.148 5.746/6.979 6.335 ± 0.6654
ea18 1342 1342/1342 1342 ± 0 5.149 4.965/5.83 5.362 ± 0.503
ea19 1342 1342/1342 1342 ± 0 6.729 6.28/7.038 6.716 ± 0.5012
ea21 1342 1342/1342 1342 ± 0 5.873 5.658/6.565 6.117 ± 0.5911
ea22 1342 1342/1342 1342 ± 0 5.794 5.336/6.304 5.796 ± 0.5728
ea23 1342 1342/1342 1342 ± 0 5.991 5.612/6.778 6.221 ± 0.7555
ea25 1342 1342/1342 1342 ± 0 5.513 5.456/5.618 5.349 ± 0.714
ea26 1342 1342/1342 1342 ± 0 6.378 5.813/6.887 6.404 ± 0.6018
ea27 1342 1342/1342 1342 ± 0.00004219 5.822 5.595/6.619 6.064 ± 0.5903
ea28 1342 1342/1342 1342 ± 0.00003214 5.764 5.578/6.637 6.128 ± 0.6701
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 ± 0.0000255 5.564 5.395/5.806 5.556 ± 0.2824
5 1342 1342/1342 1342 ± 0.0000255 5.628 5.427/5.771 5.588 ± 0.3197
6 1342 1342/1342 1342 ± 0.0000255 5.563 5.338/5.618 5.491 ± 0.2874
7 1342 1342/1342 1342 ± 0.0000255 5.535 5.339/5.666 5.492 ± 0.2666
8 1342 1342/1342 1342 ± 0.0000255 5.534 5.362/5.709 5.491 ± 0.3225
9 1342 1342/1342 1342 ± 0.0000255 5.858 5.522/6.111 5.771 ± 0.4251
10 1342 1342/1342 1342 ± 0.00002496 6.268 5.936/6.372 6.013 ± 0.6679
11 1342 1342/1342 1342 ± 0.00002468 6.533 6.021/6.623 6.144 ± 0.9146
12 1342 1342/1342 1342 ± 0.00002496 6.623 6.307/6.753 6.369 ± 0.7896
13 1342 1342/1342 1342 ± 0.00002496 7.065 6.623/7.261 6.784 ± 0.8459
14 1342 1342/1342 1342 ± 0.00002496 7.199 6.857/7.409 6.952 ± 0.8531
15 1342 1342/1342 1342 ± 0.00002496 6.745 6.361/6.916 6.484 ± 0.8648
16 1342 1342/1342 1342 ± 0.00004843 5.572 5.266/5.78 5.476 ± 0.6503
17 1342 1342/1342 1342 ± 0.00004635 5.621 5.327/5.869 5.535 ± 0.6411
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms flagged by statwt flagging agents
datacolumn
residual_data
vis
VLASS2.1.sb38488196.eb38554922.59063.35858586806_split_split.ms
overwrite_modelcol
False
output_dir
 
statwtmode
VLASS-SE
Start time
2023-11-16 06:33:10.834
End
2023-11-16 07:27:13.929
Duration
0:54:03.095
Note, WebLog generation is not included in the time.

CASA logs for stage 7