topic New Arc Hydro Study: Albers Equal Area Conic Projection (looks Skewed?) in Data Management Questions https://community.esri.com/t5/data-management-questions/new-arc-hydro-study-albers-equal-area-conic/m-p/266421#M15395 <HTML><HEAD></HEAD><BODY><SPAN>I'm busy setting up a new Arc Hydro model to assess a new Railway Alignment Design. My study area is within Nigeria, but the basins extend considerably far into North Africa.</SPAN><BR /><BR /><SPAN>My Study area ranges from </SPAN><STRONG>24°N to 4°N</STRONG><SPAN> and </SPAN><STRONG>-12.5°W to 16.5°E</STRONG><BR /><BR /><SPAN>Using the Albers 1/6 rule strictly:</SPAN><BR /><BR /><STRONG>My Standard Parallels are:</STRONG><BR /><BR /><SPAN>Standard Parallel1 = 20.5°N</SPAN><BR /><SPAN>Standard Parallel2 = 7.5°N</SPAN><BR /><BR /><STRONG>My Central Meridian is:</STRONG><BR /><BR /><SPAN>Central Meridian = 3°E</SPAN><BR /><BR /><SPAN>Any assistance in either identifying what parameters I need to use for Albers Equal Area Conic or to use a different projection will be appreciated.</SPAN><BR /><BR /><SPAN>Regards</SPAN></BODY></HTML> Sat, 04 May 2013 09:43:33 GMT PeterWilson 2013-05-04T09:43:33Z New Arc Hydro Study: Albers Equal Area Conic Projection (looks Skewed?) https://community.esri.com/t5/data-management-questions/new-arc-hydro-study-albers-equal-area-conic/m-p/266421#M15395 <HTML><HEAD></HEAD><BODY><SPAN>I'm busy setting up a new Arc Hydro model to assess a new Railway Alignment Design. My study area is within Nigeria, but the basins extend considerably far into North Africa.</SPAN><BR /><BR /><SPAN>My Study area ranges from </SPAN><STRONG>24°N to 4°N</STRONG><SPAN> and </SPAN><STRONG>-12.5°W to 16.5°E</STRONG><BR /><BR /><SPAN>Using the Albers 1/6 rule strictly:</SPAN><BR /><BR /><STRONG>My Standard Parallels are:</STRONG><BR /><BR /><SPAN>Standard Parallel1 = 20.5°N</SPAN><BR /><SPAN>Standard Parallel2 = 7.5°N</SPAN><BR /><BR /><STRONG>My Central Meridian is:</STRONG><BR /><BR /><SPAN>Central Meridian = 3°E</SPAN><BR /><BR /><SPAN>Any assistance in either identifying what parameters I need to use for Albers Equal Area Conic or to use a different projection will be appreciated.</SPAN><BR /><BR /><SPAN>Regards</SPAN></BODY></HTML> Sat, 04 May 2013 09:43:33 GMT https://community.esri.com/t5/data-management-questions/new-arc-hydro-study-albers-equal-area-conic/m-p/266421#M15395 PeterWilson 2013-05-04T09:43:33Z