{"srid": 4901, "auth_name": "epsg", "auth_srid": 4901, "ref_sys_name": "ATF (Paris)", "is_geographic": 1, "has_flipped_axes": 1, "spheroid": "Plessis 1817", "prime_meridian": "Paris RGS", "datum": "Ancienne_Triangulation_Francaise_Paris", "projection": "none", "unit": "grad", "axis_1_name": "Geodetic latitude", "axis_1_orientation": "North", "axis_2_name": "Geodetic longitude", "axis_2_orientation": "East", "proj4text": "+proj=longlat +a=6376523 +b=6355862.933255573 +pm=2.337208333333333 +no_defs", "srtext": "GEOGCS[\"ATF (Paris)\",DATUM[\"Ancienne_Triangulation_Francaise_Paris\",SPHEROID[\"Plessis 1817\",6376523,308.64,AUTHORITY[\"EPSG\",\"7027\"]],AUTHORITY[\"EPSG\",\"6901\"]],PRIMEM[\"Paris RGS\",2.33720833333333,AUTHORITY[\"EPSG\",\"8914\"]],UNIT[\"grad\",0.0157079632679489,AUTHORITY[\"EPSG\",\"9105\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4901\"]]"} {"srid": 4902, "auth_name": "epsg", "auth_srid": 4902, "ref_sys_name": "ATF (Paris)", "is_geographic": 1, "has_flipped_axes": 1, "spheroid": "Plessis 1817", "prime_meridian": "Paris RGS", "datum": "Ancienne_Triangulation_Francaise_Paris", "projection": "none", "unit": "grad", "axis_1_name": "Geodetic latitude", "axis_1_orientation": "North", "axis_2_name": "Geodetic longitude", "axis_2_orientation": "East", "proj4text": "+proj=longlat +a=6376523 +b=6355862.933255573 +pm=paris +no_defs", "srtext": "GEOGCS[\"ATF (Paris)\",DATUM[\"Ancienne_Triangulation_Francaise_Paris\",SPHEROID[\"Plessis 1817\",6376523,308.64,AUTHORITY[\"EPSG\",\"7027\"]],AUTHORITY[\"EPSG\",\"6901\"]],PRIMEM[\"Paris RGS\",2.33720833333333,AUTHORITY[\"EPSG\",\"8914\"]],UNIT[\"grad\",0.0157079632679489,AUTHORITY[\"EPSG\",\"9105\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4901\"]]"} {"srid": 27500, "auth_name": "epsg", "auth_srid": 27500, "ref_sys_name": "ATF (Paris) / Nord de Guerre", "is_geographic": 0, "has_flipped_axes": 0, "spheroid": "Plessis 1817", "prime_meridian": "Paris RGS", "datum": "Ancienne_Triangulation_Francaise_Paris", "projection": "Lambert_Conformal_Conic_1SP", "unit": "metre", "axis_1_name": "Easting", "axis_1_orientation": "East", "axis_2_name": "Northing", "axis_2_orientation": "North", "proj4text": "+proj=lcc +lat_1=49.50000000000001 +lat_0=49.50000000000001 +lon_0=5.399999999999999 +k_0=0.99950908 +x_0=500000 +y_0=300000 +a=6376523 +b=6355862.933255573 +pm=2.337208333333333 +units=m +no_defs", "srtext": "PROJCS[\"ATF (Paris) / Nord de Guerre\",GEOGCS[\"ATF (Paris)\",DATUM[\"Ancienne_Triangulation_Francaise_Paris\",SPHEROID[\"Plessis 1817\",6376523,308.64,AUTHORITY[\"EPSG\",\"7027\"]],AUTHORITY[\"EPSG\",\"6901\"]],PRIMEM[\"Paris RGS\",2.33720833333333,AUTHORITY[\"EPSG\",\"8914\"]],UNIT[\"grad\",0.0157079632679489,AUTHORITY[\"EPSG\",\"9105\"]],AUTHORITY[\"EPSG\",\"4901\"]],PROJECTION[\"Lambert_Conformal_Conic_1SP\"],PARAMETER[\"latitude_of_origin\",55],PARAMETER[\"central_meridian\",6],PARAMETER[\"scale_factor\",0.99950908],PARAMETER[\"false_easting\",500000],PARAMETER[\"false_northing\",300000],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"27500\"]]"}