Adjusted cone radii to give an aperture angle of ~18°

src/pulsaranimationwidget.cpp

@@ -261,7 +261,7 @@ void PulsarAnimationWidget::paintGL()
 
 			glMaterialfv(GL_FRONT, GL_AMBIENT, coneAmbient);
 			glMaterialfv(GL_FRONT, GL_DIFFUSE, coneDiffuse);
-			gluCylinder(m_quadricPulsarCone1, 0.5f, 0.0f, 3.0f, 32, 32);
+			gluCylinder(m_quadricPulsarCone1, 0.475f, 0.0f, 3.0f, 32, 32);
 		glPopMatrix();
 
 		// second cone
@@ -276,7 +276,7 @@ void PulsarAnimationWidget::paintGL()
 
 			glMaterialfv(GL_FRONT, GL_AMBIENT, coneAmbient);
 			glMaterialfv(GL_FRONT, GL_DIFFUSE, coneDiffuse);
-			gluCylinder(m_quadricPulsarCone2, 0.5f, 0.0f, 3.0f, 32, 32);
+			gluCylinder(m_quadricPulsarCone2, 0.475f, 0.0f, 3.0f, 32, 32);
 		glPopMatrix();
 	glPopMatrix();