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

Statwt Summary Plot

VLASS2.1.sb38546349.eb38559922.59066.15098736111_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 5.377 5.229/6.007 5.475 ± 0.8139
ea02 1342 1342/1342 1342 ± 0.000004374 5.987 5.349/6.706 5.846 ± 1.034
ea04 1342 1342/1342 1342 ± 0.00001168 5.053 4.845/5.913 5.118 ± 0.894
ea05 1342 1342/1342 1342 ± 0.00004055 5.778 5.081/6.238 5.558 ± 0.8168
ea06 1342 1342/1342 1342 ± 0.000002499 3.083 2.842/3.341 3.058 ± 0.3383
ea07 1342 1342/1342 1342 ± 0 5.535 5.507/5.83 5.636 ± 0.2575
ea08 1342 1342/1342 1342 ± 0 6.282 5.805/7.05 6.196 ± 1.09
ea09 1342 1342/1342 1342 ± 0.00003339 5.179 4.986/5.914 5.262 ± 0.7038
ea10 1342 1342/1342 1342 ± 0 5.89 5.303/6.528 5.714 ± 0.9408
ea11 1342 1342/1342 1342 ± 0 6.044 5.512/6.632 5.838 ± 0.9577
ea12 1342 1342/1342 1342 ± 0 5.62 5.369/6.556 5.655 ± 1.011
ea13 1342 1342/1342 1342 ± 0.00003803 5.869 5.595/6.277 5.812 ± 0.8137
ea14 0 N/A 0 ± N/A 0 N/A 0 ± N/A
ea15 1342 1342/1342 1342 ± 0.00001801 5.373 5.101/6.25 5.423 ± 1.071
ea16 1342 1342/1342 1342 ± 0.00003654 4.77 4.125/5.402 4.69 ± 0.6795
ea18 1342 1342/1342 1342 ± 0 5.016 4.76/5.477 4.982 ± 0.7216
ea19 1342 1342/1342 1342 ± 0.00005217 6.405 6.026/6.68 5.961 ± 1.076
ea20 1342 1342/1342 1342 ± 0 6.041 5.79/6.895 6.057 ± 1.068
ea21 1342 1342/1342 1342 ± 0.00003848 5.641 5.406/6.34 5.617 ± 0.8685
ea22 1342 1342/1342 1342 ± 0.00002675 5.476 5.148/6.527 5.613 ± 0.9252
ea23 1342 1342/1342 1342 ± 0.00002214 5.864 5.446/6.495 5.76 ± 0.9593
ea25 1342 1342/1342 1342 ± 0 5.424 5.2/5.636 5.13 ± 0.7479
ea26 1342 1342/1342 1342 ± 0.00003302 5.807 5.602/6.792 5.945 ± 0.9693
ea27 1342 1342/1342 1342 ± 0 5.728 5.273/6.582 5.69 ± 0.9033
ea28 1342 1342/1342 1342 ± 0 5.779 5.502/6.745 5.849 ± 1.009
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 5.413 5.183/5.764 5.31 ± 0.7052
3 1342 1342/1342 1342 ± 0 4.8 4.477/5.079 4.786 ± 0.3867
5 1342 1342/1342 1342 ± 0 5.437 5.043/5.588 5.271 ± 0.6745
6 1342 1342/1342 1342 ± 0 5.431 5.149/5.596 5.244 ± 0.6357
7 1342 1342/1342 1342 ± 0 5.35 5.125/5.574 5.22 ± 0.6054
8 1342 1342/1342 1342 ± 0 5.359 5.058/5.527 5.194 ± 0.613
9 1342 1342/1342 1342 ± 0 5.681 5.377/5.892 5.499 ± 0.6512
10 1342 1342/1342 1342 ± 0 6.052 5.322/6.199 5.799 ± 0.7262
11 1342 1342/1342 1342 ± 0 6.279 5.788/6.578 6.1 ± 0.7601
12 1342 1342/1342 1342 ± 0 6.531 6.047/6.702 6.284 ± 0.7388
13 1342 1342/1342 1342 ± 0 6.71 6.237/6.948 6.485 ± 0.7802
14 1342 1342/1342 1342 ± 0 6.458 6.027/6.832 6.308 ± 0.8484
15 1342 1342/1342 1342 ± 0 6.675 6.106/6.921 6.431 ± 0.8659
16 1342 1342/1342 1342 ± 0.00005473 3.623 3.436/3.842 3.635 ± 0.3037
17 1342 1342/1342 1342 ± 0.00005572 3.783 3.56/4.055 3.79 ± 0.4143
Pipeline QA summary for this task.
Score Reason
1.00 0.00% data in VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms flagged by statwt flagging agents
output_dir
/mnt/condor/execute/dir_96301/working
overwrite_modelcol
False
statwtmode
VLASS-SE
vis
/mnt/condor/execute/dir_96301/working/VLASS2.1.sb38546349.eb38559922.59066.15098736111_split_split.ms
datacolumn
residual_data
Start time
2022-03-16 14:17:14.066
End
2022-03-16 15:22:25.832
Duration
1:05:11.765
Note, WebLog generation is not included in the time.

CASA logs for stage 7