Projection Parameters

Albers Conical Equal Area (AEA)

Refer to Landsat image for specific projection parameters or visit:
http://landcover.usgs.gov/pdf/image_preprocessing.pdf

Geographic Coordinate System (GCS)

Projection Name:	GEOGRAPHIC
Refer to the metadata for a given data set for specific projection parameters.

Idaho Transverse Mercator (IDTM83)

Projection Name	TRANSVERSE
Units:	UNITS METERS
Datum:	DATUM NAD83
Scale Factor at Central Meridian:	0.99960
Central Meridian:	-114 00 00
Latitude of Origin:	42 00 00
False Easting:	2500000
False Northing:	1200000

Idaho Transverse Mercator (IDTM27)

Projection Name	TRANSVERSE
Units:	UNITS METERS
Datum:	DATUM NAD27
Scale Factor at Central Meridian:	0.99960
Central Meridian:	-114 00 00
Latitude of Origin:	42 00 00
False Easting:	500000
False Northing:	100000

Universal Transverse Mercator (UTM)
Zone 11
Map

Projection Name:	UTM
Units:	METERS
Zone:	ZONE 11
Datum:	DATUM NAD27 **
Scale Factor at Central Meridian:	0.99960
Central Meridian:	-117 00 00
Latitude of Origin:	0.0
False Easting:	500000
False Northing:	0.0

** Digital Orthophoto Quarter Quadrangles and SPOT imagery are currently in NAD83.

Universal Transverse Mercator (UTM)
Zone 12
Map

Projection Name:	UTM
Units:	METERS
Zone:	ZONE 12
Datum:	DATUM NAD27 **
Scale Factor at Central Meridian:	0.99960
Central Meridian:	-111 00 00
Latitude of Origin:	0.0
False Easting:	500000
False Northing:	0.0

** Digital Orthophoto Quarter Quadrangles and SPOT imagery are currently in NAD83.

State Plane (SP)

Projection Name:	State Plane
Refer to the metadata for a given data set for specific projection parameters.

Unprojected

The file does not have a projection associated with it. It contains no geospatial referencing information.

Projections