<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto"><div><br><br><br></div><div><br>Am 18.01.2015 um 17:21 schrieb Volker Schmidt <<a href="mailto:voschix@gmail.com">voschix@gmail.com</a>>:<br><br></div><blockquote type="cite">Streetlamp mapping does not help.<br>All our city cycleways are within the lighting radius of street lamps, but<br><ul><li>they are often interspersed with street-linign trees.</li><li>lamps may be on the opposite side of the street than the cyclepath</li><li>street lamps have illumination bodies pointing at strange angles</li><li>some street lamps are not strong enough</li><li>cycle ways are separated from streets by guard rails that throw a dark shadow excactly on the cycle way (in more than one place) This is admittedly the most bizarre of the problems</li></ul></blockquote><br><div><br></div><div>most if not all these problems can be solved with detailed data about the street lamps and the interfering shading objects, but we're a very long way from there, so +0,9 to more detailed values in "lit"</div><div><br></div><div>cheers,</div><div>Martin</div></body></html>