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

Statwt Summary Plot

VLASS2.1.sb38505794.eb38515224.59048.69954878472_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 5.375 5.136/5.68 5.393 ± 0.3838
ea02 1342 1342/1342 1342 ± 0.00003871 5.87 5.405/6.501 5.98 ± 0.6311
ea04 1342 1342/1342 1342 ± 0.00002127 5.264 4.976/5.741 5.348 ± 0.4632
ea05 1342 1342/1342 1342 ± 0.00002472 5.251 4.7/5.752 5.25 ± 0.5551
ea06 1342 1342/1342 1342 ± 0 5.191 4.857/5.692 5.27 ± 0.4559
ea07 1342 1342/1342 1342 ± 0 5.685 5.415/6.127 5.784 ± 0.5104
ea09 1342 1342/1342 1342 ± 0.00002002 4.973 4.795/5.518 5.09 ± 0.4553
ea10 1342 1342/1342 1342 ± 0 5.269 4.699/5.569 5.147 ± 0.5098
ea11 1342 1342/1342 1342 ± 0.000001769 5.515 5.117/6.018 5.565 ± 0.5114
ea12 1342 1342/1342 1342 ± 0 5.38 5.216/6.043 5.59 ± 0.4763
ea13 1342 1342/1342 1342 ± 0 5.702 5.477/6.167 5.858 ± 0.5273
ea14 1342 1342/1342 1342 ± 0 5.27 4.927/5.655 5.288 ± 0.4639
ea15 1342 1342/1342 1342 ± 0 5.665 5.307/6.069 5.741 ± 0.5168
ea16 1342 1342/1342 1342 ± 0 5.998 5.315/6.386 5.945 ± 0.6664
ea17 1342 1342/1342 1342 ± 0.00003767 5.937 5.442/6.729 5.986 ± 0.6224
ea18 1342 1342/1342 1342 ± 0.000006272 4.96 4.762/5.606 5.073 ± 0.4911
ea19 1342 1342/1342 1342 ± 0 5.774 5.28/6.346 5.818 ± 0.5783
ea20 1342 1342/1342 1342 ± 0 5.807 5.558/6.526 6.022 ± 0.5643
ea21 1342 1342/1342 1342 ± 0 5.363 4.947/5.95 5.452 ± 0.5597
ea22 1342 1342/1342 1342 ± 0.00002879 5.474 5.127/6.326 5.677 ± 0.6455
ea23 1342 1342/1342 1342 ± 0 5.281 4.95/5.707 5.361 ± 0.4309
ea24 1342 1342/1342 1342 ± 0 5.47 4.771/6.036 5.435 ± 0.5782
ea25 1342 1342/1342 1342 ± 0.00002755 5.183 4.907/5.659 5.3 ± 0.4575
ea26 1342 1342/1342 1342 ± 0.000001209 5.597 5.497/6.684 5.975 ± 0.6523
ea27 1342 1342/1342 1342 ± 0.00002658 5.577 5.438/6.411 5.795 ± 0.568
ea28 1342 1342/1342 1342 ± 0.00003857 5.597 5.427/6.286 5.847 ± 0.4984
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 ± 0.00002356 5.31 4.99/5.481 5.23 ± 0.3581
4 1342 1342/1342 1342 ± 0.00002977 4.939 4.562/5.146 4.861 ± 0.3497
5 1342 1342/1342 1342 ± 0.00002356 5.146 4.755/5.322 5.107 ± 0.371
6 1342 1342/1342 1342 ± 0.00002356 5.209 4.889/5.455 5.179 ± 0.2872
7 1342 1342/1342 1342 ± 0.00002356 5.071 4.916/5.291 5.112 ± 0.2858
8 1342 1342/1342 1342 ± 0.00002356 4.958 4.797/5.136 5.009 ± 0.2857
9 1342 1342/1342 1342 ± 0.00002356 5.452 5.254/5.613 5.427 ± 0.2936
10 1342 1342/1342 1342 ± 0.00002356 5.834 5.566/6.06 5.801 ± 0.3527
11 1342 1342/1342 1342 ± 0.00002356 5.898 5.521/6.101 5.859 ± 0.3556
12 1342 1342/1342 1342 ± 0.00002356 6.02 5.716/6.353 6.075 ± 0.3642
13 1342 1342/1342 1342 ± 0.00002356 6.464 6.143/6.708 6.402 ± 0.3696
14 1342 1342/1342 1342 ± 0.00002444 6.637 6.147/6.895 6.527 ± 0.4231
15 1342 1342/1342 1342 ± 0.00002356 6.059 5.741/6.539 6.133 ± 0.4365
16 1342 1342/1342 1342 ± 0.00004613 5.453 5.126/5.612 5.392 ± 0.3644
17 1342 1342/1342 1342 ± 0.00004572 5.367 5.242/5.599 5.39 ± 0.4028
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms flagged by statwt flagging agents
output_dir
 
datacolumn
residual_data
overwrite_modelcol
False
vis
VLASS2.1.sb38505794.eb38515224.59048.69954878472_split_split.ms
statwtmode
VLASS-SE
Start time
2023-11-03 07:32:28.575
End
2023-11-03 08:32:12.022
Duration
0:59:43.447
Note, WebLog generation is not included in the time.

CASA logs for stage 7