####################################################################### # # Copyright (c) 2008, Autodesk, Inc. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions are met: # * Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # * Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # * Neither the name of the Autodesk, Inc. nor the names of its # contributors may be used to endorse or promote products derived # from this software without specific prior written permission. # # THIS SOFTWARE IS PROVIDED BY Autodesk, Inc. ``AS IS'' AND ANY # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE # DISCLAIMED. IN NO EVENT SHALL Autodesk, Inc. OR CONTRIBUTORS BE LIABLE FOR # ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR # SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER # CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # ######################################################################## GP_NAME: ASTRLA66-Grid_to_WGS84 SRC_DTM: ASTRLA66-Grid TRG_DTM: WGS84 DESC_NM: Australian Geodetic 1966, Australia (GDA Grid File) SOURCE: Geocentric Datum of Australia Technical Manual XFORM: ASTRLA66-Grid_to_GDA94,FWD XFORM: GDA94_to_WGS84,FWD GP_NAME: ASTRLA84-Grid_to_WGS84 SRC_DTM: ASTRLA84-Grid TRG_DTM: WGS84 DESC_NM: Australian Geodetic 1984 (GDA Grid File) SOURCE: Geocentric Datum of Australia Technical Manual XFORM: ASTRLA84-Grid_to_GDA94,FWD XFORM: GDA94_to_WGS84,FWD GP_NAME: ATS77_to_WGS84 SRC_DTM: ATS77 TRG_DTM: WGS84 DESC_NM: Average Terrestrial Sys.1977,New Brunswick+Prince Edward Is. SOURCE: Service New Brunswick XFORM: ATS77_to_CSRS,FWD XFORM: NAD83_to_CSRS,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: CH1903/GSB_to_WGS84 GROUP: EPSG SRC_DTM: CH1903/GSB TRG_DTM: WGS84 DESC_NM: CH1903 to WGS84 using CHENXY??.gsb file SOURCE: Federal Office of Topography swisstopo XFORM: CH1903/GSB_to_CH1903Plus_2,FWD XFORM: CH1903Plus_2_to_CHTRF95,FWD XFORM: CHTRF95_to_ETRF89,FWD XFORM: ETRF89_to_WGS84,FWD GP_NAME: CSRS_to_WGS84 SRC_DTM: CSRS TRG_DTM: WGS84 DESC_NM: Canadian Spatial Reference System (NAD 1983 CSRS) SOURCE: Service New Brunswick XFORM: NAD83_to_CSRS,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: Datum73-Mod/b_to_WGS84 SRC_DTM: Datum73-Mod/b TRG_DTM: WGS84 DESC_NM: Datum 73 (as modified) to ETRF 1989 SOURCE: EPSG V8.7, Trfm 6189 XFORM: Datum73-Mod/b_to_ETRF89,FWD XFORM: ETRF89_to_WGS84,FWD GP_NAME: DHDN/BeTA_to_WGS84 GROUP: EPSG SRC_DTM: DHDN/BeTA TRG_DTM: WGS84 DESC_NM: Deutsches Hauptdreiecksnetz SOURCE: XFORM: DHDN/BeTA_to_ETRF89,FWD XFORM: ETRF89_to_WGS84,FWD GP_NAME: ED50-IGN.ES_to_WGS84 SRC_DTM: ED50-IGN.ES TRG_DTM: WGS84 DESC_NM: ED50 to ETRF89 via Grid File (Canadian NTv2 format) SOURCE: Instituto Geográfico Nacional, Spain XFORM: ED50-IGN.ES_to_ETRF89,FWD XFORM: ETRF89_to_WGS84,FWD GP_NAME: ERP50-Grid_to_WGS84 SRC_DTM: ERP50-Grid TRG_DTM: WGS84 DESC_NM: European 1950, using grid files (Spain only) SOURCE: GEOTRANS, U.S. Army Topographic Engineering Center XFORM: ERP50-Grid_to_ETRF89,FWD XFORM: ETRF89_to_WGS84,FWD GP_NAME: NAD83/HARN_to_WGS84 SRC_DTM: NAD83/HARN TRG_DTM: WGS84 DESC_NM: Replaced by 45 distinct regional HARN datums. SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_NAD83/HARN,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HPGN_to_WGS84 SRC_DTM: HPGN TRG_DTM: WGS84 DESC_NM: Replaced by 45 distinct regional HARN datums. SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HPGN,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: JPNGSI-Grid_to_WGS84 SRC_DTM: JPNGSI-Grid TRG_DTM: WGS84 DESC_NM: Japan, GSI Datum for use with JGD 2000 Grid Files SOURCE: XFORM: JPNGSI-Grid_to_JGD2000,FWD XFORM: JGD2000_to_WGS84,FWD GP_NAME: Lisbon37/b_to_WGS84 SRC_DTM: Lisbon37/b TRG_DTM: WGS84 DESC_NM: Lisbon37 to WGS84 via NTv2:DLx_ETRS89_geo.gsb SOURCE: EPSG V8.7, Trfm: 6188 XFORM: Lisbon37/b_to_ETRF89,FWD XFORM: ETRF89_to_WGS84,FWD GP_NAME: MICHIGAN_to_WGS84 SRC_DTM: MICHIGAN TRG_DTM: WGS84 DESC_NM: NAD 1927, Michigan, elevated ellipsoid SOURCE: Snyder, J.P., 1987, Map Projections - A Working Manual XFORM: MICHIGAN_to_NAD83,FWD XFORM: NAD83_to_WGS84,FWD GP_NAME: NAD27_to_WGS84 SRC_DTM: NAD27 TRG_DTM: WGS84 DESC_NM: NAD 1927, mean Values, Continental United States SOURCE: US Defense Mapping Agency, TR-8350.2-B, December 1987 XFORM: NAD27_to_NAD83,FWD XFORM: NAD83_to_WGS84,FWD GP_NAME: NTF-G-Grid_to_WGS84 SRC_DTM: NTF-G-Grid TRG_DTM: WGS84 DESC_NM: Nouvelle Triangulation Francaise, for use with RGF93 Grid files SOURCE: IGN Paris XFORM: RGF93_to_NTF-G-Grid,INV XFORM: RGF93_to_WGS84,FWD GP_NAME: NTF-G-Grid-ClrkIGN_to_WGS84 SRC_DTM: NTF-G-Grid-ClrkIGN TRG_DTM: WGS84 DESC_NM: Nouvelle Triangulation Francaise, RGF93 Grid files, Clarke IGN SOURCE: IGN Paris XFORM: RGF93_to_NTF-G-Grid-ClrkIGN,INV XFORM: RGF93_to_WGS84,FWD GP_NAME: NZGD49_to_WGS84 SRC_DTM: NZGD49 TRG_DTM: WGS84 DESC_NM: Geodetic Datum of 1949, New Zealand (Grid File) SOURCE: Geodetic System Technical Report GS1997/11 XFORM: NZGD49_to_NZGD2000,FWD XFORM: NZGD2000_to_WGS84,FWD GP_NAME: Tokyo-Grid_to_WGS84 SRC_DTM: Tokyo-Grid TRG_DTM: WGS84 DESC_NM: Tokyo Datum as defined by the JGD2000 grid shift files SOURCE: Japanese Geographic Institute XFORM: Tokyo-Grid_to_JGD2000,FWD XFORM: JGD2000_to_WGS84,FWD GP_NAME: NAD27_to_CSRS SRC_DTM: NAD27 TRG_DTM: CSRS DESC_NM: Autuomatically generated. SOURCE: Automatically generated by CS-MAP conversion application. XFORM: NAD27_to_NAD83,FWD XFORM: NAD83_to_CSRS,FWD GP_NAME: JGD2000-MOD_to_WGS84 GROUP: LEGACY SRC_DTM: JGD2000-MOD TRG_DTM: WGS84 DESC_NM: LEGACY USE ONLY - erroneous technique specification SOURCE: Use JGD2000. XFORM: JGD2000-MOD_to_JGD2000,FWD XFORM: JGD2000_to_WGS84,FWD GP_NAME: HARN/AL_to_WGS84 SRC_DTM: HARN/AL TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region AL SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/AL,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/AR_to_WGS84 SRC_DTM: HARN/AR TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region AR SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/AR,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/AZ_to_WGS84 SRC_DTM: HARN/AZ TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region AZ SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/AZ,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/CA_to_WGS84 SRC_DTM: HARN/CA TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region CA SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/CA,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/CO_to_WGS84 SRC_DTM: HARN/CO TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region CO SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/CO,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/MT_to_WGS84 SRC_DTM: HARN/MT TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region MT SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/MT,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/SA_to_WGS84 SRC_DTM: HARN/SA TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region SA SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/SA,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/TX_to_WGS84 SRC_DTM: HARN/TX TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region TX SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/TX,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/FL_to_WGS84 SRC_DTM: HARN/FL TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region FL SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/FL,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/GA_to_WGS84 SRC_DTM: HARN/GA TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region GA SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/GA,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/GU_to_WGS84 SRC_DTM: HARN/GU TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region GU SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/GU,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/HI_to_WGS84 SRC_DTM: HARN/HI TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region HI SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/HI,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/IA_to_WGS84 SRC_DTM: HARN/IA TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region IA SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/IA,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/IL_to_WGS84 SRC_DTM: HARN/IL TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region IL SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/IL,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/IN_to_WGS84 SRC_DTM: HARN/IN TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region IN SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/IN,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/KS_to_WGS84 SRC_DTM: HARN/KS TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region KS SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/KS,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/KY_to_WGS84 SRC_DTM: HARN/KY TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region KY SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/KY,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/LA_to_WGS84 SRC_DTM: HARN/LA TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region LA SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/LA,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/MD_to_WGS84 SRC_DTM: HARN/MD TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region MD SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/MD,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/ME_to_WGS84 SRC_DTM: HARN/ME TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region ME SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/ME,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/MI_to_WGS84 SRC_DTM: HARN/MI TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region MI SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/MI,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/MN_to_WGS84 SRC_DTM: HARN/MN TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region MN SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/MN,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/MO_to_WGS84 SRC_DTM: HARN/MO TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region MO SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/MO,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/MS_to_WGS84 SRC_DTM: HARN/MS TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region MS SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/MS,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/NB_to_WGS84 SRC_DTM: HARN/NB TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region NB SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/NB,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/NC_to_WGS84 SRC_DTM: HARN/NC TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region NC SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/NC,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/ND_to_WGS84 SRC_DTM: HARN/ND TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region ND SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/ND,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/NE_to_WGS84 SRC_DTM: HARN/NE TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region NE SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/NE,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/NJ_to_WGS84 SRC_DTM: HARN/NJ TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region NJ SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/NJ,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/NM_to_WGS84 SRC_DTM: HARN/NM TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region NM SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/NM,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/NV_to_WGS84 SRC_DTM: HARN/NV TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region NV SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/NV,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/NY_to_WGS84 SRC_DTM: HARN/NY TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region NY SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/NY,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/OH_to_WGS84 SRC_DTM: HARN/OH TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region OH SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/OH,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/OK_to_WGS84 SRC_DTM: HARN/OK TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region OK SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/OK,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/PA_to_WGS84 SRC_DTM: HARN/PA TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region PA SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/PA,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/PV_to_WGS84 SRC_DTM: HARN/PV TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region PV SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/PV,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/SC_to_WGS84 SRC_DTM: HARN/SC TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region SC SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/SC,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/SD_to_WGS84 SRC_DTM: HARN/SD TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region SD SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/SD,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/TN_to_WGS84 SRC_DTM: HARN/TN TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region TN SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/TN,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/UT_to_WGS84 SRC_DTM: HARN/UT TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region UT SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/UT,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/VA_to_WGS84 SRC_DTM: HARN/VA TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region VA SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/VA,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/WI_to_WGS84 SRC_DTM: HARN/WI TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region WI SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/WI,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/WO_to_WGS84 SRC_DTM: HARN/WO TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region WO SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/WO,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/WV_to_WGS84 SRC_DTM: HARN/WV TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region WV SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/WV,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/WY_to_WGS84 SRC_DTM: HARN/WY TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region WY SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/WY,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/02_to_WGS84 SRC_DTM: HARN/02 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 02 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/02,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/10_to_WGS84 SRC_DTM: HARN/10 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 10 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/10,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/11_to_WGS84 SRC_DTM: HARN/11 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 11 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/11,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/12_to_WGS84 SRC_DTM: HARN/12 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 12 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/12,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/13_to_WGS84 SRC_DTM: HARN/13 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 13 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/13,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/14_to_WGS84 SRC_DTM: HARN/14 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 14 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/14,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/15_to_WGS84 SRC_DTM: HARN/15 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 15 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/15,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/16_to_WGS84 SRC_DTM: HARN/16 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 16 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/16,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/17_to_WGS84 SRC_DTM: HARN/17 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 17 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/17,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/18_to_WGS84 SRC_DTM: HARN/18 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 18 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/18,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: HARN/19_to_WGS84 SRC_DTM: HARN/19 TRG_DTM: WGS84 DESC_NM: High Accuracy Regional Network (aka HPGN) for region 19 SOURCE: Derived by Mentor Software from US NGS NADCON 2.10 XFORM: NAD83_to_HARN/19,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: NSRS07_to_WGS84 SRC_DTM: NSRS07 TRG_DTM: WGS84 DESC_NM: National Spatial Reference System of 2007 SOURCE: National Geodetic Survey (ngs.noaa.gov/NationalReadjustment) XFORM: NAD83/HARN_to_NSRS2007,INV XFORM: NAD83_to_NAD83/HARN,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: NSRS07_to_NAD83 SRC_DTM: NSRS07 TRG_DTM: NAD83 DESC_NM: National Spatial Reference System of 2007 SOURCE: National Geodetic Survey (ngs.noaa.gov/NationalReadjustment) XFORM: NAD83/HARN_to_NSRS2007,INV XFORM: NAD83_to_NAD83/HARN,INV GP_NAME: NSRS11_to_WGS84 SRC_DTM: NSRS11 TRG_DTM: WGS84 DESC_NM: National Spatial Reference System of 2011 SOURCE: National Geodetic Survey (ngs.noaa.gov/NationalReadjustment) XFORM: NSRS2007_to_NSRS2011,INV XFORM: NAD83/HARN_to_NSRS2007,INV XFORM: NAD83_to_NAD83/HARN,INV XFORM: NAD83_to_WGS84,FWD GP_NAME: NSRS11_to_NAD83 SRC_DTM: NSRS11 TRG_DTM: NAD83 DESC_NM: National Spatial Reference System of 2011 SOURCE: National Geodetic Survey (ngs.noaa.gov/NationalReadjustment) XFORM: NSRS2007_to_NSRS2011,INV XFORM: NAD83/HARN_to_NSRS2007,INV XFORM: NAD83_to_NAD83/HARN,INV GP_NAME: NSRS11_to_NAD83/HARN SRC_DTM: NSRS11 TRG_DTM: NAD83/HARN DESC_NM: National Spatial Reference System of 2011 SOURCE: National Geodetic Survey (ngs.noaa.gov/NationalReadjustment) XFORM: NSRS2007_to_NSRS2011,INV XFORM: NAD83/HARN_to_NSRS2007,INV GP_NAME: Reunion47_to_WGS84 SRC_DTM: Reunion47 TRG_DTM: WGS84 DESC_NM: Reunion 1947 to WGS84 via RGR92 SOURCE: EPSG v8.7 OpCode 1926 ACCURACY: 0.100 XFORM: Reunion47_to_Reunion92,FWD XFORM: Reunion92_to_WGS84,FWD GP_NAME: WGS84_to_Reunion47 SRC_DTM: WGS84 TRG_DTM: Reunion47 DESC_NM: Reunion 1947 to WGS84 via RGR92 SOURCE: EPSG v8.7 OpCode 1964 ACCURACY: 0.100 XFORM: Reunion92_to_WGS84,INV XFORM: Reunion92_to_Reunion47,FWD # Nova Scotia specific: convert ATS77 to CSRS using NS778302.gsb # and inverse of CGV69710.GSB.gsb. Thus, use of NS778301.gsb is discontinued. GP_NAME: NS.ATS77_to_NS.NAD83.1997 SRC_DTM: NS.ATS77 TRG_DTM: NS.NAD83.1997 DESC_NM: ATS 1977 to CSRS(NAD83.1997), Nova Scotia specific SOURCE: Nova Scotia Ministry of Transportation XFORM: NS.ATS77_to_NS.NAD83.2010,FWD XFORM: NS.NAD83.1997_to_NS.NAD83.2010,INV # Nova Scotia specific: convert CSRS to ATS77 using CGV69710.GSB.gsb # and inverse of NS778302.gsb. Thus, use of NS778301.gsb is discontinued. GP_NAME: NS.NAD83.1997_to_NS.ATS77 SRC_DTM: NS.NAD83.1997 TRG_DTM: NS.ATS77 DESC_NM: CSRS(NAD83.1997) to ATS 1977, Nova Scotia specific SOURCE: Nova Scotia Ministry of Transportation XFORM: NS.NAD83.1997_to_NS.NAD83.2010,FWD XFORM: NS.ATS77_to_NS.NAD83.2010,INV # Conversion to/from WGS84 is a requirement for some applications. # We need some paths so that the Nova Scotia specific datums, devised # solely to force use of a specific grid data file, can be converted # to datums not specific to Nova Scotia. There are three Nova SCotia # specific datums we need to deal with. # First, NS.ATS77 to WGS84. Nova Scotia specific grid file to be used. # Note, expects both the NS7783021.gsb and the CVG69710.gsb grid files # to be present. Assumes CSRS is the same as NAD83 and further # assumes NAD83 is the same as WGS84. The second assumption is pretty # solid, the first is true but only at the 25 centimeter level. GP_NAME: NS.ATS77_to_WGS84 SRC_DTM: NS.ATS77 TRG_DTM: WGS84 DESC_NM: Nova Scotia specific ATS77 to WGS84 SOURCE: XFORM: NS.ATS77_to_NS.NAD83.2010,FWD XFORM: NS.NAD83.2010_to_CSRS.2010,FWD XFORM: CSRS_to_CSRS.2010,INV XFORM: WGS84_to_CSRS,INV # Second, NAD83.2010 to WGS84. NS.NAD83.2010 is the same as CSRS.2010. # This path expects the CVG69710.gsb grid files to be present. Assumes # CSRS (implied 1997) is the same as NAD83 and further assumes NAD83 is # the same as WGS84. The second assumption is pretty solid, the first # is true but only at the 25 centimeter level. GP_NAME: NS.NAD83.2010_to_WGS84 SRC_DTM: NS.NAD83.2010 TRG_DTM: WGS84 DESC_NM: Nova Scotia specific NAD83(2010) to WGS84 SOURCE: XFORM: NS.NAD83.2010_to_CSRS.2010,FWD XFORM: CSRS_to_CSRS.2010,INV XFORM: WGS84_to_CSRS,INV # Third, NS.NAD83.1997 to WGS84. NS.NAD83/1997 is the same as # CSRS (implied 1997). Thus, this path assumes that CSRS and # NAD83 (and thus WGS84) are equivalent; which is true at the 25 # centimeter level. Getting better results requires a grid file # transformation from NAD83(1887), (i.e. CSRS) and NAD83 (1987) # which may exist but this developer is not aware of its existence. GP_NAME: NS.NAD83.1997_to_WGS84 SRC_DTM: NS.NAD83.1997 TRG_DTM: WGS84 DESC_NM: Nova Scotia specific NAD83(1997) to WGS84 SOURCE: XFORM: NS.NAD83.1997_to_CSRS,FWD XFORM: WGS84_to_CSRS,INV # WGS84 is the normal pivot datum upon which the datum bridge builder # relies. However, the relationship between Australian datums and WGS84 is # ambiguous: EPSG has 23 variations for AGD66 and 9 variations for AGD84. # Thus, we need to establish explicit paths for conversion between the # Australian datums to produce the desired conversions. GP_NAME: ASTRLA84-Grid_to_GDA2020-7P SRC_DTM: ASTRLA84-Grid TRG_DTM: GDA2020-7P DESC_NM: AGD84 to GDA2020 via AGD84 grid & GDA2020 7 Parameter SOURCE: Geocentric Datum of Australia, Interim Release Note XFORM: ASTRLA84-Grid_to_GDA94,FWD XFORM: GDA94_to_GDA2020-7P,FWD GP_NAME: GDA2020-7P_to_ASTRLA84-Grid SRC_DTM: GDA2020-7P TRG_DTM: ASTRLA84-Grid DESC_NM: GDA2020 to AGD84 via inverse of GDA2020 7 Parameter & AGD84 grid SOURCE: Geocentric Datum of Australia, Interim Release Note XFORM: GDA94_to_GDA2020-7P,INV XFORM: ASTRLA84-Grid_to_GDA94,INV GP_NAME: ASTRLA66-Grid_to_GDA2020-7P SRC_DTM: ASTRLA66-Grid TRG_DTM: GDA2020-7P DESC_NM: AGD66 to GDA2020 via AGD66 grid & GDA2020 7 Parameter SOURCE: Geocentric Datum of Australia, Interim Release Note XFORM: ASTRLA66-Grid_to_GDA94,FWD XFORM: GDA94_to_GDA2020-7P,FWD GP_NAME: GDA2020-7P_to_ASTRLA66-Grid SRC_DTM: GDA2020-7P TRG_DTM: ASTRLA66-Grid DESC_NM: GDA2020 to AGD66 via inverse of GDA2020 7 Parameter & AGD66 grid SOURCE: Geocentric Datum of Australia, Interim Release Note XFORM: GDA94_to_GDA2020-7P,INV XFORM: ASTRLA84-Grid_to_GDA94,INV GP_NAME: WGS84_to_GDA2020-7P SRC_DTM: WGS84 TRG_DTM: GDA2020-7P DESC_NM: WGS84 to GDA2020, thru GDA94 then to GDA2020-7P via seven parameter SOURCE: Geocentric Datum of Australia, Interim Release Note XFORM: GDA94_to_WGS84,INV XFORM: GDA94_to_GDA2020-7P,FWD GP_NAME: GDA2020-7P_to_WGS84 SRC_DTM: GDA2020-7P TRG_DTM: WGS84 DESC_NM: GDA2020 to WGS8a, thru GDA94 via seven parameter then to WGS84 SOURCE: Geocentric Datum of Australia, Interim Release Note XFORM: GDA94_to_GDA2020-7P,INV XFORM: GDA94_to_WGS84,FWD # New Geodetic Paths pursuant to EPSG Synchronization to release 9.0 28 June 2017 # Israeli Grid CRS are referenced to two distinct intermediate datums, and # geodetic transforms exist to get from from the temporary datums to # something real. However, there are no transforms to/from either temporary # datums and/or the "real" datums associated with the Israeli Grid and # WGS84. As WGS84 is the basic pivot datum used to automatically build # paths from one datum to another, the automatic bridge builder will # not work for these systems as WGS84 is not involved. # # Thus, we establish paths which will enable conversion between the two # Israeli Grid CRS's which refer to the two current Israeli datums: # IGD-2005 and IGD2005(2012). # # What gets very confusing here, is that the projected CRS's are # referenced to the Intermediate Datums, and the transformations # are from the "real" geodetic systems to the intermediate geodetic # systems. # # This first path enables a conversion from IGD-2005.IsraeliGrid to # IGD-2005/12.IsraeliGrid # GP_NAME: IGD05-Intermediate_to_IDG05/12-Intermediate SRC_DTM: IGD05-Intermediate TRG_DTM: IDG05/12-Intermediate DESC_NM: Israeli Grid 05 to IsraeliGrid 2005(2012) SOURCE: EPSG V9.0 XFORM: IGD-2005_to_IGD05-Intermediate,INV XFORM: IGD-2005_to_IGD-2005/12,FWD XFORM: IGD-2005/12_to_IDG05/12-Intermediate,FWD # # And now the reverse. # GP_NAME: IDG05/12-Intermediate_to_IGD05-Intermediate SRC_DTM: IDG05/12-Intermediate TRG_DTM: IGD05-Intermediate DESC_NM: IsraeliGrid 2005(2012) to Israeli Grid 05 SOURCE: EPSG V9.0 XFORM: IGD-2005/12_to_IDG05/12-Intermediate,INV XFORM: IGD-2005_to_IGD-2005/12,INV XFORM: IGD-2005_to_IGD05-Intermediate,FWD # # Additional paths should not be necessary as the datum conversion code # is expected to choose the inverse ofIGD-2005_to_IGD05-Intermediate # to convert from Israeli Grid 05 to IGD-2005 when requested (i.e. to get # IGD-2005 lat longs). Similarly with IGD-2005/12_to_IDG05/12-Intermediate. # # However, please note that conversions are restricted to these coordinate # systems. Converting Israeli Grid 05 to LL84 will not work. While IGD-2005 # and IGD 2005(2012) are probably very close to WGS84 and ETRS89, our source # (EPSG V9.0) has no information to confirm that. # # Workarounds to a bug in the bridge builder. Bridge builder never got # to phase four in these cases (perhaps others as well). # GP_NAME: DeutscheBahn_to_WGS84 SRC_DTM: DeutscheBahn TRG_DTM: WGS84 DESC_NM: Deutsche Bahn to WGS84 SOURCE: Autodesk XFORM: DeutscheBahn_to_ETRS89,FWD XFORM: ETRS89/01_to_WGS84,FWD GP_NAME: WGS84_to_DeutscheBahn SRC_DTM: WGS84 TRG_DTM: DeutscheBahn DESC_NM: WGS84 to Deutsche Bahn SOURCE: Autodesk XFORM: WGS84_to_ETRS89,FWD XFORM: ETRS89_to_DeutscheBahn,FWD GP_NAME: OSGB1936_to_WGS84 SRC_DTM: OSGB1936 TRG_DTM: WGS84 DESC_NM: Ordnance Survey of Great Britain 1936 SOURCE: Autodesk XFORM: OSGB1936_to_ETRS89,FWD XFORM: ETRS89_to_WGS84,FWD # # Geodetic paths to handle the various variations of ETRF89 used in Great Britain. # Essentially, at this time, there are three variations, each defined by # different transformation databases known as Ordnance Survey Transformations # (OSTN 1997, OSTN 2002, and OSTN 2015). The differences between the results # produced by these transformations is small, but not trivial. Thus, we # consider each to define a new and different datum. These datums have been # given names: ETRF89.OSTN97, ETRF89.OSTN02, and ETRF89.OSTN2015). Conversions # to and from ETRF89.OSTN97 have been deferred and are supported elsewhere (see # the OSTN97 variation of the Transverse Mercator projection). Transformations # to/from ETRF89.OSTN02, ETRF89.OSTN15, and ETRF89 are defined here to insure # the correct transformation file is used for each possible conversion. # 5 AUGUST 2021 -- At this time we change the standard means of transforming # ETRF89.OSTN02<-->OSGB1936 from using an NTv2 file (ostn02.gsb) # to a transformation using .txt file (OSTN02.txt). #GP_NAME: OSGB1936_to_ETRF89.OSTN02 # SRC_DTM: OSGB1936 # TRG_DTM: ETRF89.OSTN02 # DESC_NM: OSGB1936 to OSTN02 variation of ETRF89 (via NTv2) # SOURCE: Autodesk # XFORM: OSGB1936_to_ETRF89.OSTN02,FWD #GP_NAME: ETRF89.OSTN02_to_OSGB1936 # SRC_DTM: ETRF89.OSTN02 # TRG_DTM: OSGB1936 # DESC_NM: OSTN02 variation of ETFR89 to OSGB1936 (via NTv2) # SOURCE: Autodesk # XFORM: OSGB1936_to_ETRF89.OSTN02,INV GP_NAME: OSGB1936_to_ETRF89.OSTN02 SRC_DTM: OSGB1936 TRG_DTM: ETRF89.OSTN02 DESC_NM: OSGB1936 to OSTN02 version of ETRF89 (via .txt) SOURCE: Autodesk Client XFORM: ETRF89.OSTN02_to_OSGB1936,INV # 29 JUNE 2021 -- At this time we change the standard means of transforming # ETRF89.OSTN15<-->OSGB1936 from using an NTv2 file (OSTN15_NTv2_OSGBtoETRS.gsb) # to a transformation using .txt file (OSTN15_OSGM15_GB.txt). The # interpolations using the .txt file were considered to be more accurate by the # client. Note that the files involved transform in opposite directions. This # path definition is required to force the use of the .txt file version. The # NTv2 version is deprecated, but remains in the dictionary. Perhaps it can be # deleted as well as deprecated. GP_NAME: OSGB1936_to_ETRF89.OSTN15 SRC_DTM: OSGB1936 TRG_DTM: ETRF89.OSTN15 DESC_NM: OSGB1936 to OSTN15 version of ETRF89 (via .txt) SOURCE: Autodesk Client XFORM: ETRF89.OSTN15_to_OSGB1936,INV # 29 JUNE 2021 -- There now exists a transformation that performs this # transformation. This path is no longer required. If we left this in, than # the NTv2 version we have deprecated would end up being used. # #GP_NAME: ETRF89.OSTN15_to_OSGB1936 # SRC_DTM: ETRF89.OSTN15 # TRG_DTM: OSGB1936 # DESC_NM: OSTN15 variation of ETRF89 to OSGB1936 (via NTv2) # SOURCE: Autodesk # XFORM: OSGB1936_to_ETRF89.OSTN15,INV # 29 JUNE 2021 This path will now use the .txt version to convert to OSGB1936, # and then the .txt version to get to OSTN02 definition of ETRF89. GP_NAME: ETRF89.OSTN15_to_ETRF89.OSTN02 SRC_DTM: ETRF89.OSTN15 TRG_DTM: ETRF89.OSTN02 DESC_NM: ETRF89: OSTN15 variation to OSTN02 (via txt) SOURCE: Autodesk Client XFORM: ETRF89.OSTN15_to_OSGB1936,FWD XFORM: ETRF89.OSTN02_to_OSGB1936,INV # 29 JUNE 2021 This path modified to use the .txt interpolation when # converting from OSGB1936 to ETRF89. GP_NAME: ETRF89.OSTN02_to_ETRF89.OSTN15 SRC_DTM: ETRF89.OSTN02 TRG_DTM: ETRF89.OSTN15 DESC_NM: ETRF89: OSTN02 variation to OSTN15 (via txt) SOURCE: Autodesk Client XFORM: ETRF89.OSTN02_to_OSGB1936,FWD XFORM: ETRF89.OSTN15_to_OSGB1936,INV # Use NTv2 based transformations to get higher accuracy GP_NAME: ISN93_to_ISN2004 SRC_DTM: ISN93 TRG_DTM: ISN2004 DESC_NM: Islands Net 1993 to Islands Net 2004 SOURCE: Autodesk XFORM: ISN93_to_ISN2016,FWD XFORM: ISN2004_to_ISN2016,INV