EPSG:7104

Montana Bobcat (international foot)

Attributes

Data source: EPSG

Information source: Rocky Mountain Tribal Transportation Association RMTCRS Handbook and User Guide; http://www.neciusa.com/documents/RMTCRS_Manual.pdf

Revision date: 2023-11-22

Scope: Engineering survey.

Remarks: For authoritative metric definition see code 7103. Working unit is International feet (note: not US Survey feet).

Method: Lambert Conic Conformal (1SP)

Area of use: United States (USA) - Montana - Three Forks area.

Description: (0,)

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United States (USA) - Montana - Three Forks area.

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Definition: OGC Well Known Text

PROJECTION["Lambert_Conformal_Conic_1SP"],
PARAMETER["latitude_of_origin",46.25],
PARAMETER["central_meridian",-111.25],
PARAMETER["scale_factor",1.000185],
PARAMETER["false_easting",99999.9999996],
PARAMETER["false_northing",99999.9999996]

Definition: OGC Well Known Text 2 (2019)

CONVERSION["Montana Bobcat (international foot)",
    METHOD["Lambert Conic Conformal (1SP)",
        ID["EPSG",9801]],
    PARAMETER["Latitude of natural origin",46.25,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8801]],
    PARAMETER["Longitude of natural origin",-111.25,
        ANGLEUNIT["degree",0.0174532925199433],
        ID["EPSG",8802]],
    PARAMETER["Scale factor at natural origin",1.000185,
        SCALEUNIT["unity",1],
        ID["EPSG",8805]],
    PARAMETER["False easting",328083.9895,
        LENGTHUNIT["foot",0.3048],
        ID["EPSG",8806]],
    PARAMETER["False northing",328083.9895,
        LENGTHUNIT["foot",0.3048],
        ID["EPSG",8807]],
    ID["EPSG",7104]]

Definition: ESRI Well Known Text

PROJECTION["Lambert_Conformal_Conic"],
PARAMETER["False_Easting",99999.9999996],
PARAMETER["False_Northing",99999.9999996],
PARAMETER["Central_Meridian",-111.25],
PARAMETER["Standard_Parallel_1",46.25],
PARAMETER["Scale_Factor",1.000185],
PARAMETER["Latitude_Of_Origin",46.25]

Definition: PROJ.4

+proj=lcc +lat_1=46.25 +lat_0=46.25 +lon_0=-111.25 +k_0=1.000185 +x_0=99999.9999996 +y_0=99999.9999996

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:7104","+proj=lcc +lat_1=46.25 +lat_0=46.25 +lon_0=-111.25 +k_0=1.000185 +x_0=99999.9999996 +y_0=99999.9999996");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Conversion",
    "name": "Montana Bobcat (international foot)",
    "method": {
        "name": "Lambert Conic Conformal (1SP)",
        "id": {
            "authority": "EPSG",
            "code": 9801
        }
    },
    "parameters": [
        {
            "name": "Latitude of natural origin",
            "value": 46.25,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8801
            }
        },
        {
            "name": "Longitude of natural origin",
            "value": -111.25,
            "unit": "degree",
            "id": {
                "authority": "EPSG",
                "code": 8802
            }
        },
        {
            "name": "Scale factor at natural origin",
            "value": 1.000185,
            "unit": "unity",
            "id": {
                "authority": "EPSG",
                "code": 8805
            }
        },
        {
            "name": "False easting",
            "value": 328083.9895,
            "unit": {
                "type": "LinearUnit",
                "name": "foot",
                "conversion_factor": 0.3048
            },
            "id": {
                "authority": "EPSG",
                "code": 8806
            }
        },
        {
            "name": "False northing",
            "value": 328083.9895,
            "unit": {
                "type": "LinearUnit",
                "name": "foot",
                "conversion_factor": 0.3048
            },
            "id": {
                "authority": "EPSG",
                "code": 8807
            }
        }
    ],
    "id": {
        "authority": "EPSG",
        "code": 7104
    }
}

Definition: GeoServer

7104=PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",46.25],PARAMETER["central_meridian",-111.25],PARAMETER["scale_factor",1.000185],PARAMETER["false_easting",99999.9999996],PARAMETER["false_northing",99999.9999996]

Definition: MapServer - MAPfile

PROJECTION
	"proj=lcc"
	"lat_1=46.25"
	"lat_0=46.25"
	"lon_0=-111.25"
	"k_0=1.000185"
	"x_0=99999.9999996"
	"y_0=99999.9999996"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=lcc +lat_1=46.25 +lat_0=46.25 +lon_0=-111.25 +k_0=1.000185 +x_0=99999.9999996 +y_0=99999.9999996">
	<Layer srs="+proj=lcc +lat_1=46.25 +lat_0=46.25 +lon_0=-111.25 +k_0=1.000185 +x_0=99999.9999996 +y_0=99999.9999996">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 7104, 'EPSG', 7104, '+proj=lcc +lat_1=46.25 +lat_0=46.25 +lon_0=-111.25 +k_0=1.000185 +x_0=99999.9999996 +y_0=99999.9999996', 'PROJECTION["Lambert_Conformal_Conic_1SP"],PARAMETER["latitude_of_origin",46.25],PARAMETER["central_meridian",-111.25],PARAMETER["scale_factor",1.000185],PARAMETER["false_easting",99999.9999996],PARAMETER["false_northing",99999.9999996]');