100 - 49.1327 - 161.4897*(cos(57.5*0.01745329252)*sin({{{2}}}*0.01745329252) - sin(57.5*0.01745329252)*cos({{{2}}}*0.01745329252)*cos(({{{1}}}-(42.5))*0.01745329252)) * (((1 + sin({{{2}}}*0.01745329252)*sin(57.5*0.01745329252) + cos({{{2}}}*0.01745329252)*cos(57.5*0.01745329252)*cos(({{{1}}}-(42.5))*0.01745329252))/2)^ -0.5)