cos(theta) acceptance(normalized_by_0deg) 1 1 0.984808 0.982961 0.939693 0.947034 0.866025 0.883585 0.766044 0.804987 0.642788 0.703449 0.5 0.613641 0.34202 0.515594 0.173648 0.415596 6.12323e-17 0.323591 -0.173648 0.236729 -0.34202 0.15061 -0.5 0.0963442 -0.642788 0.0546691 -0.766044 0.0310929 -0.866025 0.020175 -0.939693 0.00907399 -0.984808 0.00295911 -1 0