[postgis-users] new entry for spatial_ref_sys.sql - Austrian "standard" projection

Michael Haberler mah at inode.at
Sat Jun 17 15:38:56 PDT 2006


In Austria most geodata companies, and the land survey use something 
called the "Bundesmeldenetz" projection which is close to EPSG 31287 but 
not quite.

Would a kind soul please add this to spatial_ref_sys.sql?

-Michael

ps: the SRID needs to be properly allocated - I just picked 4905 as that 
was free

---
--- Austrian Standard Projection (Bundesmeldenetz - BMN) 
--- used by BEV (Bundesamt fuer Eich- und Vermessungswesen) 
--- de-facto standard for Austrian GIS applications
--- see ttp://corp.mmp.kosnet.com/CORP_CD_2004/archiv/papers/CORP2004_KAMINGER_WONKA.PDF
--- http://www.srf.tuwien.ac.at/LVA/GIS_VO/arbeitsunterlagen/Einheit3_Georeferenzierung.pdf    
--- (page 44 ff)

INSERT INTO "spatial_ref_sys" ("srid","auth_name","auth_srid","srtext","proj4text") VALUES (4905, 'EPSG',4905,'GEOGCS["GCS_Bessel_1841",DATUM["D_Bessel_1841",SPHEROID["Bessel_1841",6377397.155,299.1528128]],PRIMEM["Greenwich",0],UNIT["Degree",0.0174532925199433]],PROJECTION["Lambert_Conformal_Conic"],PARAMETER["False_Easting",400000],PARAMETER["False_Northing",400000],PARAMETER["Central_Meridian",13.3333333333333],PARAMETER["Standard_Parallel_1",46],PARAMETER["Standard_Parallel_2",49],PARAMETER["Central_Parallel",48],UNIT["Meter",1]','+proj=lcc +lat_1=49 +lat_2=46 +lat_0=48 +lon_0=13.3333333333333 +x_0=400000 +y_0=400000 +ellps=bessel +units=m +no_defs ');





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