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Geodetic CRS: ITRF2000
Datum: International Terrestrial Reference Frame 2000
Ellipsoid: GRS 1980
Prime meridian: Greenwich
Data source: EPSG
Information source: R. A. Snay, "Introducing Two Spatial Reference Frames for Regions of the Pacific Ocean", National Geodetic Survey (NGS), in Surveying and Land Information Science vol.63, no.1, 2003 pp5-12.
Revision date: 2021-01-13
Scope: Geodesy.
Remarks: Defines NAD83(PACP00). Equivalent transformation published on NGS web site and used in HDTP with rX=27.741 mas, rY=13.469 mas and rZ=2.712 mas at epoch 1997.00.
Method: Time-dependent Coordinate Frame rotation (geocen)
Description: (0,)
Definition: OGC Well Known Text 2 (2019)
COORDINATEOPERATION["ITRF2000 to NAD83(PACP00) (1)", VERSION["NGS-PA"], SOURCECRS[ GEODCRS["ITRF2000", DYNAMIC[ FRAMEEPOCH[1997]], DATUM["International Terrestrial Reference Frame 2000", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[Cartesian,3], AXIS["(X)",geocentricX, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(Y)",geocentricY, ORDER[2], LENGTHUNIT["metre",1]], AXIS["(Z)",geocentricZ, ORDER[3], LENGTHUNIT["metre",1]], ID["EPSG",4919]]], TARGETCRS[ GEODCRS["NAD83(PACP00)", DATUM["North American Datum of 1983 (PACP00)", ELLIPSOID["GRS 1980",6378137,298.257222101, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[Cartesian,3], AXIS["(X)",geocentricX, ORDER[1], LENGTHUNIT["metre",1]], AXIS["(Y)",geocentricY, ORDER[2], LENGTHUNIT["metre",1]], AXIS["(Z)",geocentricZ, ORDER[3], LENGTHUNIT["metre",1]], ID["EPSG",9073]]], METHOD["Time-dependent Coordinate Frame rotation (geocen)", ID["EPSG",1056]], PARAMETER["X-axis translation",0.9102, LENGTHUNIT["metre",1], ID["EPSG",8605]], PARAMETER["Y-axis translation",-2.0141, LENGTHUNIT["metre",1], ID["EPSG",8606]], PARAMETER["Z-axis translation",-0.5602, LENGTHUNIT["metre",1], ID["EPSG",8607]], PARAMETER["X-axis rotation",29.039, ANGLEUNIT["milliarc-second",4.84813681109536E-09], ID["EPSG",8608]], PARAMETER["Y-axis rotation",10.065, ANGLEUNIT["milliarc-second",4.84813681109536E-09], ID["EPSG",8609]], PARAMETER["Z-axis rotation",10.101, ANGLEUNIT["milliarc-second",4.84813681109536E-09], ID["EPSG",8610]], PARAMETER["Scale difference",0, SCALEUNIT["parts per billion",1E-09], ID["EPSG",8611]], PARAMETER["Rate of change of X-axis translation",0, LENGTHUNIT["metres per year",3.16887651727315E-08], ID["EPSG",1040]], PARAMETER["Rate of change of Y-axis translation",0, LENGTHUNIT["metres per year",3.16887651727315E-08], ID["EPSG",1041]], PARAMETER["Rate of change of Z-axis translation",0, LENGTHUNIT["metres per year",3.16887651727315E-08], ID["EPSG",1042]], PARAMETER["Rate of change of X-axis rotation",-0.384, ANGLEUNIT["milliarc-seconds per year",1.53631468932076E-16], ID["EPSG",1043]], PARAMETER["Rate of change of Y-axis rotation",1.007, ANGLEUNIT["milliarc-seconds per year",1.53631468932076E-16], ID["EPSG",1044]], PARAMETER["Rate of change of Z-axis rotation",-2.186, ANGLEUNIT["milliarc-seconds per year",1.53631468932076E-16], ID["EPSG",1045]], PARAMETER["Rate of change of Scale difference",0, SCALEUNIT["parts per billion per year",3.16887651727315E-17], ID["EPSG",1046]], PARAMETER["Parameter reference epoch",1993.62, TIMEUNIT["year",31556925.445], ID["EPSG",1047]], OPERATIONACCURACY[0.0], USAGE[ SCOPE["Geodesy."], AREA["American Samoa, Marshall Islands, United States (USA) - Hawaii, United States minor outlying islands; onshore and offshore."], BBOX[-17.56,157.47,31.8,-151.27]], ID["EPSG",9078], REMARK["Defines NAD83(PACP00). Equivalent transformation published on NGS web site and used in HDTP with rX=27.741 mas, rY=13.469 mas and rZ=2.712 mas at epoch 1997.00."]]
Definition: JavaScript (Proj4js)
proj4.defs("EPSG:9078","+proj=helmert +x=0.9102 +y=-2.0141 +z=-0.5602 +rx=0.029039 +ry=0.010065 +rz=0.010101 +s=0 +dx=0 +dy=0 +dz=0 +drx=-0.000384 +dry=0.001007 +drz=-0.002186 +ds=0 +t_epoch=1993.62 +convention=coordinate_frame");
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "Transformation", "name": "ITRF2000 to NAD83(PACP00) (1)", "source_crs": { "type": "GeodeticCRS", "name": "ITRF2000", "datum": { "type": "DynamicGeodeticReferenceFrame", "name": "International Terrestrial Reference Frame 2000", "frame_reference_epoch": 1997, "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Geocentric X", "abbreviation": "X", "direction": "geocentricX", "unit": "metre" }, { "name": "Geocentric Y", "abbreviation": "Y", "direction": "geocentricY", "unit": "metre" }, { "name": "Geocentric Z", "abbreviation": "Z", "direction": "geocentricZ", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 4919 } }, "target_crs": { "type": "GeodeticCRS", "name": "NAD83(PACP00)", "datum": { "type": "GeodeticReferenceFrame", "name": "North American Datum of 1983 (PACP00)", "ellipsoid": { "name": "GRS 1980", "semi_major_axis": 6378137, "inverse_flattening": 298.257222101 } }, "coordinate_system": { "subtype": "Cartesian", "axis": [ { "name": "Geocentric X", "abbreviation": "X", "direction": "geocentricX", "unit": "metre" }, { "name": "Geocentric Y", "abbreviation": "Y", "direction": "geocentricY", "unit": "metre" }, { "name": "Geocentric Z", "abbreviation": "Z", "direction": "geocentricZ", "unit": "metre" } ] }, "id": { "authority": "EPSG", "code": 9073 } }, "method": { "name": "Time-dependent Coordinate Frame rotation (geocen)", "id": { "authority": "EPSG", "code": 1056 } }, "parameters": [ { "name": "X-axis translation", "value": 0.9102, "unit": "metre", "id": { "authority": "EPSG", "code": 8605 } }, { "name": "Y-axis translation", "value": -2.0141, "unit": "metre", "id": { "authority": "EPSG", "code": 8606 } }, { "name": "Z-axis translation", "value": -0.5602, "unit": "metre", "id": { "authority": "EPSG", "code": 8607 } }, { "name": "X-axis rotation", "value": 29.039, "unit": { "type": "AngularUnit", "name": "milliarc-second", "conversion_factor": 4.84813681109536e-09 }, "id": { "authority": "EPSG", "code": 8608 } }, { "name": "Y-axis rotation", "value": 10.065, "unit": { "type": "AngularUnit", "name": "milliarc-second", "conversion_factor": 4.84813681109536e-09 }, "id": { "authority": "EPSG", "code": 8609 } }, { "name": "Z-axis rotation", "value": 10.101, "unit": { "type": "AngularUnit", "name": "milliarc-second", "conversion_factor": 4.84813681109536e-09 }, "id": { "authority": "EPSG", "code": 8610 } }, { "name": "Scale difference", "value": 0, "unit": { "type": "ScaleUnit", "name": "parts per billion", "conversion_factor": 1e-09 }, "id": { "authority": "EPSG", "code": 8611 } }, { "name": "Rate of change of X-axis translation", "value": 0, "unit": { "type": "LinearUnit", "name": "metres per year", "conversion_factor": 3.16887651727315e-08 }, "id": { "authority": "EPSG", "code": 1040 } }, { "name": "Rate of change of Y-axis translation", "value": 0, "unit": { "type": "LinearUnit", "name": "metres per year", "conversion_factor": 3.16887651727315e-08 }, "id": { "authority": "EPSG", "code": 1041 } }, { "name": "Rate of change of Z-axis translation", "value": 0, "unit": { "type": "LinearUnit", "name": "metres per year", "conversion_factor": 3.16887651727315e-08 }, "id": { "authority": "EPSG", "code": 1042 } }, { "name": "Rate of change of X-axis rotation", "value": -0.384, "unit": { "type": "AngularUnit", "name": "milliarc-seconds per year", "conversion_factor": 1.53631468932076e-16 }, "id": { "authority": "EPSG", "code": 1043 } }, { "name": "Rate of change of Y-axis rotation", "value": 1.007, "unit": { "type": "AngularUnit", "name": "milliarc-seconds per year", "conversion_factor": 1.53631468932076e-16 }, "id": { "authority": "EPSG", "code": 1044 } }, { "name": "Rate of change of Z-axis rotation", "value": -2.186, "unit": { "type": "AngularUnit", "name": "milliarc-seconds per year", "conversion_factor": 1.53631468932076e-16 }, "id": { "authority": "EPSG", "code": 1045 } }, { "name": "Rate of change of Scale difference", "value": 0, "unit": { "type": "ScaleUnit", "name": "parts per billion per year", "conversion_factor": 3.16887651727315e-17 }, "id": { "authority": "EPSG", "code": 1046 } }, { "name": "Parameter reference epoch", "value": 1993.62, "unit": { "type": "TimeUnit", "name": "year", "conversion_factor": 31556925.445 }, "id": { "authority": "EPSG", "code": 1047 } } ], "accuracy": "0.0", "scope": "Geodesy.", "area": "American Samoa, Marshall Islands, United States (USA) - Hawaii, United States minor outlying islands; onshore and offshore.", "bbox": { "south_latitude": -17.56, "west_longitude": 157.47, "north_latitude": 31.8, "east_longitude": -151.27 }, "id": { "authority": "EPSG", "code": 9078 }, "remarks": "Defines NAD83(PACP00). Equivalent transformation published on NGS web site and used in HDTP with rX=27.741 mas, rY=13.469 mas and rZ=2.712 mas at epoch 1997.00." }
Definition: MapServer - MAPfile
PROJECTION "proj=helmert" "x=0.9102" "y=-2.0141" "z=-0.5602" "rx=0.029039" "ry=0.010065" "rz=0.010101" "s=0" "dx=0" "dy=0" "dz=0" "drx=-0.000384" "dry=0.001007" "drz=-0.002186" "ds=0" "t_epoch=1993.62" "convention=coordinate_frame" END
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+proj=helmert +x=0.9102 +y=-2.0141 +z=-0.5602 +rx=0.029039 +ry=0.010065 +rz=0.010101 +s=0 +dx=0 +dy=0 +dz=0 +drx=-0.000384 +dry=0.001007 +drz=-0.002186 +ds=0 +t_epoch=1993.62 +convention=coordinate_frame"> <Layer srs="+proj=helmert +x=0.9102 +y=-2.0141 +z=-0.5602 +rx=0.029039 +ry=0.010065 +rz=0.010101 +s=0 +dx=0 +dy=0 +dz=0 +drx=-0.000384 +dry=0.001007 +drz=-0.002186 +ds=0 +t_epoch=1993.62 +convention=coordinate_frame"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 9078, 'EPSG', 9078, '+proj=helmert +x=0.9102 +y=-2.0141 +z=-0.5602 +rx=0.029039 +ry=0.010065 +rz=0.010101 +s=0 +dx=0 +dy=0 +dz=0 +drx=-0.000384 +dry=0.001007 +drz=-0.002186 +ds=0 +t_epoch=1993.62 +convention=coordinate_frame', 'None');
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