{"srid": 4001, "auth_name": "epsg", "auth_srid": 4001, "ref_sys_name": "Unknown datum based upon the Airy 1830 ellipsoid (deprecated)", "is_geographic": 1, "has_flipped_axes": 1, "spheroid": "Airy 1830", "prime_meridian": "Greenwich", "datum": "Not_specified_based_on_Airy_1830_ellipsoid", "projection": "none", "unit": "degree", "axis_1_name": "Geodetic latitude", "axis_1_orientation": "North", "axis_2_name": "Geodetic longitude", "axis_2_orientation": "East", "proj4text": "+proj=longlat +ellps=airy +no_defs", "srtext": "GEOGCS[\"Unknown datum based upon the Airy 1830 ellipsoid (deprecated)\",DATUM[\"Not_specified_based_on_Airy_1830_ellipsoid\",SPHEROID[\"Airy 1830\",6377563.396,299.3249646,AUTHORITY[\"EPSG\",\"7001\"]],AUTHORITY[\"EPSG\",\"6001\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4001\"]]"}
{"srid": 4188, "auth_name": "epsg", "auth_srid": 4188, "ref_sys_name": "OSNI 1952", "is_geographic": 1, "has_flipped_axes": 1, "spheroid": "Airy 1830", "prime_meridian": "Greenwich", "datum": "OSNI_1952", "projection": "none", "unit": "degree", "axis_1_name": "Geodetic latitude", "axis_1_orientation": "North", "axis_2_name": "Geodetic longitude", "axis_2_orientation": "East", "proj4text": "+proj=longlat +ellps=airy +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs", "srtext": "GEOGCS[\"OSNI 1952\",DATUM[\"OSNI_1952\",SPHEROID[\"Airy 1830\",6377563.396,299.3249646,AUTHORITY[\"EPSG\",\"7001\"]],AUTHORITY[\"EPSG\",\"6188\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4188\"]]"}
{"srid": 4277, "auth_name": "epsg", "auth_srid": 4277, "ref_sys_name": "OSGB 1936", "is_geographic": 1, "has_flipped_axes": 1, "spheroid": "Airy 1830", "prime_meridian": "Greenwich", "datum": "OSGB_1936", "projection": "none", "unit": "degree", "axis_1_name": "Geodetic latitude", "axis_1_orientation": "North", "axis_2_name": "Geodetic longitude", "axis_2_orientation": "East", "proj4text": "+proj=longlat +ellps=airy +towgs84=446.448,-125.157,542.06,0.15,0.247,0.842,-20.489 +no_defs", "srtext": "GEOGCS[\"OSGB 1936\",DATUM[\"OSGB_1936\",SPHEROID[\"Airy 1830\",6377563.396,299.3249646,AUTHORITY[\"EPSG\",\"7001\"]],AUTHORITY[\"EPSG\",\"6277\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4277\"]]"}
{"srid": 4278, "auth_name": "epsg", "auth_srid": 4278, "ref_sys_name": "OSGB70", "is_geographic": 1, "has_flipped_axes": 1, "spheroid": "Airy 1830", "prime_meridian": "Greenwich", "datum": "OSGB_1970_SN", "projection": "none", "unit": "degree", "axis_1_name": "Geodetic latitude", "axis_1_orientation": "North", "axis_2_name": "Geodetic longitude", "axis_2_orientation": "East", "proj4text": "+proj=longlat +ellps=airy +no_defs", "srtext": "GEOGCS[\"OSGB70\",DATUM[\"OSGB_1970_SN\",SPHEROID[\"Airy 1830\",6377563.396,299.3249646,AUTHORITY[\"EPSG\",\"7001\"]],AUTHORITY[\"EPSG\",\"6278\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4278\"]]"}
{"srid": 4279, "auth_name": "epsg", "auth_srid": 4279, "ref_sys_name": "OS(SN)80", "is_geographic": 1, "has_flipped_axes": 1, "spheroid": "Airy 1830", "prime_meridian": "Greenwich", "datum": "OS_SN_1980", "projection": "none", "unit": "degree", "axis_1_name": "Geodetic latitude", "axis_1_orientation": "North", "axis_2_name": "Geodetic longitude", "axis_2_orientation": "East", "proj4text": "+proj=longlat +ellps=airy +no_defs", "srtext": "GEOGCS[\"OS(SN)80\",DATUM[\"OS_SN_1980\",SPHEROID[\"Airy 1830\",6377563.396,299.3249646,AUTHORITY[\"EPSG\",\"7001\"]],AUTHORITY[\"EPSG\",\"6279\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4279\"]]"}
{"srid": 7405, "auth_name": "epsg", "auth_srid": 7405, "ref_sys_name": "OSGB 1936 / British National Grid", "is_geographic": 0, "has_flipped_axes": 0, "spheroid": "Airy 1830", "prime_meridian": "Greenwich", "datum": "OSGB_1936", "projection": "Transverse_Mercator", "unit": "metre", "axis_1_name": "Easting", "axis_1_orientation": "East", "axis_2_name": "Northing", "axis_2_orientation": "North", "proj4text": "+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=airy +towgs84=446.448,-125.157,542.06,0.15,0.247,0.842,-20.489 +units=m +vunits=m +no_defs", "srtext": "COMPD_CS[\"OSGB 1936 / British National Grid + ODN height\",PROJCS[\"OSGB 1936 / British National Grid\",GEOGCS[\"OSGB 1936\",DATUM[\"OSGB_1936\",SPHEROID[\"Airy 1830\",6377563.396,299.3249646,AUTHORITY[\"EPSG\",\"7001\"]],AUTHORITY[\"EPSG\",\"6277\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4277\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",49],PARAMETER[\"central_meridian\",-2],PARAMETER[\"scale_factor\",0.9996012717],PARAMETER[\"false_easting\",400000],PARAMETER[\"false_northing\",-100000],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"27700\"]],VERT_CS[\"ODN height\",VERT_DATUM[\"Ordnance Datum Newlyn\",2005,AUTHORITY[\"EPSG\",\"5101\"]],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Gravity-related height\",UP],AUTHORITY[\"EPSG\",\"5701\"]],AUTHORITY[\"EPSG\",\"7405\"]]"}
{"srid": 27700, "auth_name": "epsg", "auth_srid": 27700, "ref_sys_name": "OSGB 1936 / British National Grid", "is_geographic": 0, "has_flipped_axes": 0, "spheroid": "Airy 1830", "prime_meridian": "Greenwich", "datum": "OSGB_1936", "projection": "Transverse_Mercator", "unit": "metre", "axis_1_name": "Easting", "axis_1_orientation": "East", "axis_2_name": "Northing", "axis_2_orientation": "North", "proj4text": "+proj=tmerc +lat_0=49 +lon_0=-2 +k=0.9996012717 +x_0=400000 +y_0=-100000 +ellps=airy +towgs84=446.448,-125.157,542.06,0.15,0.247,0.842,-20.489 +units=m +no_defs", "srtext": "PROJCS[\"OSGB 1936 / British National Grid\",GEOGCS[\"OSGB 1936\",DATUM[\"OSGB_1936\",SPHEROID[\"Airy 1830\",6377563.396,299.3249646,AUTHORITY[\"EPSG\",\"7001\"]],AUTHORITY[\"EPSG\",\"6277\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4277\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",49],PARAMETER[\"central_meridian\",-2],PARAMETER[\"scale_factor\",0.9996012717],PARAMETER[\"false_easting\",400000],PARAMETER[\"false_northing\",-100000],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"27700\"]]"}
{"srid": 29901, "auth_name": "epsg", "auth_srid": 29901, "ref_sys_name": "OSNI 1952 / Irish National Grid", "is_geographic": 0, "has_flipped_axes": 0, "spheroid": "Airy 1830", "prime_meridian": "Greenwich", "datum": "OSNI_1952", "projection": "Transverse_Mercator", "unit": "metre", "axis_1_name": "Easting", "axis_1_orientation": "East", "axis_2_name": "Northing", "axis_2_orientation": "North", "proj4text": "+proj=tmerc +lat_0=53.5 +lon_0=-8 +k=1 +x_0=200000 +y_0=250000 +ellps=airy +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +units=m +no_defs", "srtext": "PROJCS[\"OSNI 1952 / Irish National Grid\",GEOGCS[\"OSNI 1952\",DATUM[\"OSNI_1952\",SPHEROID[\"Airy 1830\",6377563.396,299.3249646,AUTHORITY[\"EPSG\",\"7001\"]],AUTHORITY[\"EPSG\",\"6188\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AUTHORITY[\"EPSG\",\"4188\"]],PROJECTION[\"Transverse_Mercator\"],PARAMETER[\"latitude_of_origin\",53.5],PARAMETER[\"central_meridian\",-8],PARAMETER[\"scale_factor\",1],PARAMETER[\"false_easting\",200000],PARAMETER[\"false_northing\",250000],UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]],AXIS[\"Easting\",EAST],AXIS[\"Northing\",NORTH],AUTHORITY[\"EPSG\",\"29901\"]]"}
{"srid": 4002, "auth_name": "epsg", "auth_srid": 4002, "ref_sys_name": "Unknown datum based upon the Airy Modified 1849 ellipsoid (deprecated)", "is_geographic": 1, "has_flipped_axes": 1, "spheroid": "Airy Modified 1849", "prime_meridian": "Greenwich", "datum": "Not_specified_based_on_Airy_Modified_1849_ellipsoid", "projection": "none", "unit": "degree", "axis_1_name": "Geodetic latitude", "axis_1_orientation": "North", "axis_2_name": "Geodetic longitude", "axis_2_orientation": "East", "proj4text": "+proj=longlat +ellps=mod_airy +no_defs", "srtext": "GEOGCS[\"Unknown datum based upon the Airy Modified 1849 ellipsoid (deprecated)\",DATUM[\"Not_specified_based_on_Airy_Modified_1849_ellipsoid\",SPHEROID[\"Airy Modified 1849\",6377340.189,299.3249646,AUTHORITY[\"EPSG\",\"7002\"]],AUTHORITY[\"EPSG\",\"6002\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4002\"]]"}
{"srid": 4299, "auth_name": "epsg", "auth_srid": 4299, "ref_sys_name": "TM65", "is_geographic": 1, "has_flipped_axes": 1, "spheroid": "Airy Modified 1849", "prime_meridian": "Greenwich", "datum": "TM65", "projection": "none", "unit": "degree", "axis_1_name": "Geodetic latitude", "axis_1_orientation": "North", "axis_2_name": "Geodetic longitude", "axis_2_orientation": "East", "proj4text": "+proj=longlat +ellps=mod_airy +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs", "srtext": "GEOGCS[\"TM65\",DATUM[\"TM65\",SPHEROID[\"Airy Modified 1849\",6377340.189,299.3249646,AUTHORITY[\"EPSG\",\"7002\"]],AUTHORITY[\"EPSG\",\"6299\"]],PRIMEM[\"Greenwich\",0,AUTHORITY[\"EPSG\",\"8901\"]],UNIT[\"degree\",0.0174532925199433,AUTHORITY[\"EPSG\",\"9122\"]],AXIS[\"Latitude\",NORTH],AXIS[\"Longitude\",EAST],AUTHORITY[\"EPSG\",\"4299\"]]"}