Map Projections of Ireland

Collection by Stefan A. Voser
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MapRef

update12. April 1998


Map Projections
National Mapping Agency:
Ordnance Survey Ireland - OSI

Reference Systems
  • Position: 
    • Irish National Grid  - "1975 Mapping Adjustment"
      Ellipsoid: Airy Modified 
      Map Projection: Transverse Mercator 
      Central Point/Datum: Slieve Donard
      Irish County Datums 
      Ellipsoid: Airy  
      Map Projection:  
      Central Point/Datum: County dependent
  • Height: 
    • Name
      Reference Point: ref_pnt
      Reference Level: ref_level
      Geoid: geoid-name
Scale Mapping: 
Irish National Grid

MapRef
© by Stefan A. Voser
 
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