Calculating+True+North


 * Magnetic:**

To find true north from a compass, use this website to calculate the difference: http://www.ngdc.noaa.gov/seg/geomag/jsp/struts/calcDeclination Latitude and Longitude are found on Google earth and the result from the website is degrees off north (east being right, west being left).


 * Edge of Building:**

To make a reference point for ASMS, we chose the back roof (which is the same as the pavers on the ground). To calculate how many degrees the Roof is off north by, we used trig, making a right angled triangle and using the true distances, calculated the degrees of north: Written by JackDra Edited by 1337_570RMIN_N0RM4N