General information

Resolution (cell size): 2 m

Language: English

Coverage – 183 sq. km of Lima city (Peru).

The geographic coordinates of the bounding rectangle (reference ellipsoid WGS 84) are the following:

  • W -77.17324229° S -12.02897567°
  • W -76.95077197° S -12.18405832°

The digital model has been converted into the ISC Telecom and MapInfo formats.

Package content of the digital model in ISС Telecom format

The delivered package includes:

  • Digital terrain model (DTM) – the data are contained in folder Height;
  • Land Use Map (Clutter model) – the data are contained in folder Clutter;
  • Building Heights Model – the data are contained in folder Buildings;
  • Vector model (set of vector linear objects) – the data are contained in folder Vector;

Package content of the digital model in format MapInfo

The delivered package includes:

  • Digital terrain model (DTM) – the data are contained in folder Height;
  • Land Use Map (Clutter model) – the data are contained in folder Clutter;
  • Vector model (set of vector linear objects) – the data are contained in folder Vector;
  • United Clutter and Vector Model – the data are contained in folder Clutter_Vector;
  • Building Heights Model – the data are contained in folder Buildings;
  • Text labels – the data are contained in folder Text.

Cartographic reference

Data are given in geographic coordinates on ellipsoid WGS 84 with the following references:

Ellipsoid

  • Name: WGS 84
  • Big axis: 6378137.0 m
  • Eccentricity: 298.25722356

Projection

  • Name: UTM 18
  • Type: UTM
  • Azimuth angle: 0.0 degrees
  • Longitude 0: -75.0 degrees
  • Latitude 0: 0.0 degrees
  • X axis 0: 500000.0 meter
  • Y axis 0: 0.0 meter
  • Scale factor: 0.9996

Coordinates of North-west corner of image (left upper angle of the cell) are the following:

X = 263534 m Y = 8669490 m
Number of columns (DIM_X) 12047 pixels
Number of rows (DIM_Y) 8672 pixels
Cell size (resolution) 2 meters
North-West corner (263534; 8669490) meters
South-East corner (287626; 8652148) meters

Digital Terrain Model

Land Use Map – Clutter model

United Clutter and Vector Model

Building Heights Model

Vector Model