<div dir="ltr"><div class="gmail_default"><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">Dear GRASS GIS users,</font></div><div class="gmail_default"><br></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">I am a student from India. I am using <b>GRASS GIS 7.2.2 as a standalone</b> in Windows 10 operating system.</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif"><br></font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">My aim is to use r.horizon module to calculate horizon at a point in my study area and save it to a .csv file. As I run the following command in the console window on GRASS GIS:</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif"><br></font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">r.horizon -d --overwrite elevation=n34_e077_1arc_v3@PERMANENT direction=90 step=22.5 coordinates=741302,3793829 file=C:\Users\user\horizon.csv</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif"><br></font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">But I am receiving an error message as attached herewith. Earlier also I got the same error message but at that time it was due to non-alignment of my DEM.</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">This time my DEM is aligned, here is the output of g.region -p command:</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif"><br></font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif"> g.region -p </font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">projection: 3 (Latitude-Longitude)</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">zone: 0</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">datum: wgs84</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">ellipsoid: wgs84</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">north: 35:00:00.5N</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">south: 33:59:59.5N</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">west: 76:59:59.5E</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">east: 78:00:00.5E</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">nsres: 0:00:01</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">ewres: 0:00:01</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">rows: 3601</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">cols: 3601</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">cells: 12967201</font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">(Wed Mar 07 15:15:14 2018) Command finished (0 sec) </font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif"><br></font></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">Please help</font></div><div class="gmail_default"><br></div><div class="gmail_default"><font color="#000000" face="trebuchet ms, sans-serif">With sincere regards</font></div></div>-- <br><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div><font face="trebuchet ms, sans-serif"><b>JOHN MOHD WANI</b><br></font></div><font face="trebuchet ms, sans-serif">Ph.D. Research Scholar </font></div><div><font face="trebuchet ms, sans-serif">Department of Civil Engineering</font></div><font face="trebuchet ms, sans-serif">IIT Roorkee, Uttarakhand, INDIA-247667<br></font></div></div><div><font face="trebuchet ms, sans-serif">Mail: <a href="mailto:johnn.nith@gmail.com" target="_blank">johnn.nith@gmail.com</a></font></div><div><font face="trebuchet ms, sans-serif">(M): +91-8126910585</font></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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