01032nas a2200217   4500000000100000000000100001008004100002260001500043653001600058653002200074653002100096653000900117653002000126653002500146100001500171700002000186700002100206245006500227856012500292520039700417       2014                            d  aLondon, UK10adaylighting10alight redirection10alight simulation10aBSDF10agoniophotometer10acomplex fenestration1 aLars Grobe1 aKatrin Müllner1 aStephen Wittkopf00aMeasurement and Modeling of a Daylight Redirecting Component  uhttp://www.radiance-online.org/community/workshops/2014-london/presentations/day2/Grobe_DaylightRedirectingComponent.pdf3 aThe BSDF of a daylight redirecting component based on an array of mirrors is measured using a scanning goniophotometer. A simulation model of the same component is developed for use in daylight simulation. The presentation gives an example of a model development, available modeling strategies and some first results. Work in progress. Supported by the Swiss National Science Foundation SNSF.