srid,auth_name,auth_srid,ref_sys_name,is_geographic,has_flipped_axes,spheroid,prime_meridian,datum,projection,unit,axis_1_name,axis_1_orientation,axis_2_name,axis_2_orientation,proj4text,srtext
4001,epsg,4001,Unknown datum based upon the Airy 1830 ellipsoid (deprecated),1,1,Airy 1830,Greenwich,Not_specified_based_on_Airy_1830_ellipsoid,none,degree,Geodetic latitude,North,Geodetic longitude,East,+proj=longlat +ellps=airy +no_defs,"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""]]"
4188,epsg,4188,OSNI 1952,1,1,Airy 1830,Greenwich,OSNI_1952,none,degree,Geodetic latitude,North,Geodetic longitude,East,"+proj=longlat +ellps=airy +towgs84=482.5,-130.6,564.6,-1.042,-0.214,-0.631,8.15 +no_defs","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""]]"
4277,epsg,4277,OSGB 1936,1,1,Airy 1830,Greenwich,OSGB_1936,none,degree,Geodetic latitude,North,Geodetic longitude,East,"+proj=longlat +ellps=airy +towgs84=446.448,-125.157,542.06,0.15,0.247,0.842,-20.489 +no_defs","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""]]"
4278,epsg,4278,OSGB70,1,1,Airy 1830,Greenwich,OSGB_1970_SN,none,degree,Geodetic latitude,North,Geodetic longitude,East,+proj=longlat +ellps=airy +no_defs,"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""]]"
4279,epsg,4279,OS(SN)80,1,1,Airy 1830,Greenwich,OS_SN_1980,none,degree,Geodetic latitude,North,Geodetic longitude,East,+proj=longlat +ellps=airy +no_defs,"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""]]"
7405,epsg,7405,OSGB 1936 / British National Grid,0,0,Airy 1830,Greenwich,OSGB_1936,Transverse_Mercator,metre,Easting,East,Northing,North,"+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","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""]]"
27700,epsg,27700,OSGB 1936 / British National Grid,0,0,Airy 1830,Greenwich,OSGB_1936,Transverse_Mercator,metre,Easting,East,Northing,North,"+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","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""]]"
29901,epsg,29901,OSNI 1952 / Irish National Grid,0,0,Airy 1830,Greenwich,OSNI_1952,Transverse_Mercator,metre,Easting,East,Northing,North,"+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","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""]]"