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 5.278 5.202/6.1 5.484 ± 0.6857
ea02 1342 1342/1342 1342 ± 0 5.843 5.349/6.627 5.798 ± 0.8798
ea04 1342 1342/1342 1342 ± 0.00004224 5.047 4.805/5.834 5.248 ± 0.6359
ea05 1342 1342/1342 1342 ± 0.00003961 5.417 5.036/6.272 5.631 ± 0.6769
ea06 1342 1342/1342 1342 ± 0.00004236 4.654 4.46/5.118 4.707 ± 0.4881
ea07 1342 1342/1342 1342 ± 0 5.884 5.391/6.289 5.843 ± 0.7951
ea08 1342 1342/1342 1342 ± 0 5.855 5.497/6.704 5.939 ± 0.8862
ea10 1342 1342/1342 1342 ± 0 5.668 5.216/6.652 5.792 ± 0.8613
ea11 1342 1342/1342 1342 ± 0 5.539 5.029/6.326 5.594 ± 0.831
ea12 1342 1342/1342 1342 ± 0.00004184 5.443 5.162/6.388 5.64 ± 0.8554
ea13 1342 1342/1342 1342 ± 0.00003399 5.803 5.664/6.37 5.904 ± 0.7676
ea14 1342 1342/1342 1342 ± 0.00003661 5.531 5.174/6.485 5.787 ± 0.7359
ea15 1342 1342/1342 1342 ± 0.00004129 5.101 4.888/5.995 5.402 ± 0.7719
ea16 1342 1342/1342 1342 ± 0.00003591 5.927 5.587/6.849 6.14 ± 0.8668
ea17 1342 1342/1342 1342 ± 0 5.735 5.378/6.644 5.811 ± 0.8478
ea18 1342 1342/1342 1342 ± 0.00002618 4.824 4.545/5.6 4.944 ± 0.6275
ea19 1342 1342/1342 1342 ± 0.00004148 5.697 5.435/6.643 5.959 ± 0.7222
ea20 1342 1342/1342 1342 ± 0.00003745 5.74 5.473/6.769 5.918 ± 0.9368
ea21 1342 1342/1342 1342 ± 0.00003883 5.495 5.318/6.31 5.713 ± 0.6771
ea22 1342 1342/1342 1342 ± 0 5.421 5.116/6.466 5.612 ± 0.8459
ea23 1342 1342/1342 1342 ± 0.000006261 5.846 5.429/6.599 5.952 ± 0.8214
ea25 1342 1342/1342 1342 ± 0 5.291 5.032/6.198 5.433 ± 0.759
ea26 1342 1342/1342 1342 ± 0.00003713 5.754 5.58/6.831 5.986 ± 0.9162
ea27 1342 1342/1342 1342 ± 0 5.533 5.062/6.461 5.613 ± 0.8078
ea28 1342 1342/1342 1342 ± 0 5.615 5.294/6.521 5.748 ± 0.7954
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 5.356 5.126/5.618 5.347 ± 0.2957
5 1342 1342/1342 1342 ± 0 5.298 5.021/5.466 5.238 ± 0.3699
6 1342 1342/1342 1342 ± 0 5.285 5.06/5.436 5.236 ± 0.3304
7 1342 1342/1342 1342 ± 0 5.305 5.119/5.464 5.264 ± 0.2995
8 1342 1342/1342 1342 ± 0 5.364 5.059/5.431 5.251 ± 0.3218
9 1342 1342/1342 1342 ± 0 5.64 5.406/5.834 5.565 ± 0.3495
10 1342 1342/1342 1342 ± 0 6.045 5.834/6.236 5.96 ± 0.3674
11 1342 1342/1342 1342 ± 0 6.337 6.045/6.42 6.213 ± 0.3742
12 1342 1342/1342 1342 ± 0 6.465 6.286/6.633 6.386 ± 0.3918
13 1342 1342/1342 1342 ± 0 6.751 6.594/6.946 6.719 ± 0.4134
14 1342 1342/1342 1342 ± 0 6.757 6.481/7.026 6.718 ± 0.5023
15 1342 1342/1342 1342 ± 0 6.765 6.462/6.937 6.643 ± 0.5048
16 1342 1342/1342 1342 ± 0.00006014 4.322 4.18/4.589 4.377 ± 0.3085
17 1342 1342/1342 1342 ± 0.00005977 4.354 4.195/4.569 4.4 ± 0.321
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
overwrite_modelcol
False
datacolumn
residual_data
output_dir
/mnt/condor/execute/dir_174955/working
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_174955/working/VLASS2.1.sb38606107.eb38625163.59092.29495140046_split_split.ms
Start time
2022-03-11 21:16:04.156
End
2022-03-11 22:13:37.656
Duration
0:57:33.500
Note, WebLog generation is not included in the time.

CASA logs for stage 7