SunAngle Professional Suite
sun angle, solar calculator
Outputs of the SunAngle Professional Suite were compared to published standard sources of solar angle data; this is documented in the SunAngle Technical Manual.
Several thousand people per year use SunAngle and related solar calculation tools available from the developer.
Sophisticated users interested in understanding solar angle calculations and/or designing their own solar angle calculation tools.
Location, date, and time are required to generate solar angle data. Optional inputs include surface orientation.
Solar angle data, plus related quantities such as day length, times of sunrise/sunset, and angle of incidence on a surface.
Best for performing highly accurate solar angle calculations, and providing access to the underlying algorithms for advanced users.
Not necessary for the novice user who only needs basic solar angle data; such users can simply use the shareware version available at www.susdesign.com.
Sustainable By Design
+1 (206) 925-9290
Available on the web site. Cost is $40 for electronic version send via e-mail, or $50 for a CD-ROM sent via postal mail.