Re: [GRASS-user] r.sun problem

2009-08-24 Thread Hamish
dorothee spindelndreher wrote: > You are right, I havent recognized the wrong shaddow at the > southernmost building you have a good eye. I have > realized that the shaddow at the edges seems to be deplaced > more than in the middle of the area. But I hoped to change > that by using a buffer ar

Re: [GRASS-user] r.sun problem

2009-08-22 Thread Hamish
Dylan: > All this recent talk about bugs in r.sun / r.sun2 has made me > a bit concerned about recent research built on r.sun. Should I > be concerned about incorrect results from r.sun when supplied > with an aspect + slope map, as run on GRASS 6.4, about 2 years > ago? short answer: probably the

Re: [GRASS-user] r.sun problem

2009-08-22 Thread Dylan Beaudette
All this recent talk about bugs in r.sun / r.sun2 has made me a bit concerned about recent research built on r.sun. Should I be concerned about incorrect results from r.sun when supplied with an aspect + slope map, as run on GRASS 6.4, about 2 years ago? Thanks, Dylan On Sat, Aug 22, 2009 at 6:5

Re: [GRASS-user] r.sun problem

2009-08-22 Thread Hamish
Hi, > I am using r.sun -s to calculate solarmaps for each month. > I wrote a shell script which calculates every 10th day > (including the shaddowing effect). But something is going > wrong. I looks like the shaddows are displaced somehow (see > attachement). Using r.sun2 -s didnt make any differe