topic visibility from the observer to the target in Spatial Data Science Questions https://community.esri.com/t5/spatial-data-science-questions/visibility-from-the-observer-to-the-target/m-p/261468#M610 <HTML><HEAD></HEAD><BODY><P>How to create the visibility from the observer to the target (for example UAV) which the z-location is derived as a height above sea level. It is important when I want to calculate visibility to the UAV (airplane) flying <SPAN class="" lang="en"><SPAN class="" title="">at a fixed altitude, but calculated from sea level not above ground level.</SPAN></SPAN></P></BODY></HTML> Sat, 07 Dec 2019 17:37:09 GMT RobertJaroszuk 2019-12-07T17:37:09Z visibility from the observer to the target https://community.esri.com/t5/spatial-data-science-questions/visibility-from-the-observer-to-the-target/m-p/261468#M610 <HTML><HEAD></HEAD><BODY><P>How to create the visibility from the observer to the target (for example UAV) which the z-location is derived as a height above sea level. It is important when I want to calculate visibility to the UAV (airplane) flying <SPAN class="" lang="en"><SPAN class="" title="">at a fixed altitude, but calculated from sea level not above ground level.</SPAN></SPAN></P></BODY></HTML> Sat, 07 Dec 2019 17:37:09 GMT https://community.esri.com/t5/spatial-data-science-questions/visibility-from-the-observer-to-the-target/m-p/261468#M610 RobertJaroszuk 2019-12-07T17:37:09Z