Translation model for CW chord to angle Alpha derived from a Monte-Carlo simulation based on raytracing.
Achim LangenbucherNóra SzentmáryAlan CaylessJohannes WeisenseeJascha A WendelsteinPeter HoffmannPublished in: PloS one (2022)
Today the CW chord can be directly measured with any biometer, topographer or tomographer. If biometric measures of Ra, Qa, Rp, CCT, ACD, PupX, PupY are available in addition to the CW chord components CWX and CWY, a prediction of angle Alpha is possible using a simple matrix operation.