Description of Transformation - CH_MARS / UNCOR to EVRF2019zero
AttributeEntry
Operation identifierCH_MARS / UNCOR to EVRF2019zero
Operation identifier alias
CountrySwitzerland
Country identifierCH
Operation valid area
Switzerland
Operation scope
Source coordinate reference system identifierCH_MARS / UNCOR
Target coordinate reference system identifierEVRF2019_AMST / NH
Operation version
September 2020
Operation method nameInterpolation of a raster surface from points using inverse distance weighted (IDW) technique
Operation method name aliasInverse distance weighted
Operation method formula
see https://desktop.arcgis.com/en/arcmap/ 
or     
https://pro.arcgis.com/en/pro-app/ 
Operation method parameters number1
Operation method remarks
Ascii file can be imported in GIS tools like ArcGIS or QGIS,
prj file contains information about spatial reference
Operation parameter namegrid data
Operation parameter value idw_ch_2019_z.asc
idw_ch_2019_z.prj
Operation parameter remarksgraphic (CH_evrf2019z.png, 361 kByte)