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NEXTMap One - Elevation Data (Streaming)

Provides NEXTMap One DSM and DTM at 1 meter resolution.


Introduction

This block provides streamed high-resolution elevation data acquired on a global basis. The datasets are available as a digital terrain model (DTM) and digital surface model (DSM).

NextMap One DSM (City Landscape)
NextMap One DSM (City Landscape)

NextMap One DSM (Mountain Landscape)
NextMap One DSM (Mountain Landscape)

NextMap One DTM (Mountain Landscape)
NextMap One DTM (Mountain Landscape)

Technical Information

Description

  1. The DSM is hydro-enforced and includes surface elevations from terrain, vegetation and cultural features (buildings, roads).
  2. The DTM is hydro-enforced and includes the bare earth, where surface features (buildings, vegetation etc.) have been removed.

Compatible blocks

Compatible blocks
K-Means Clustering
RF Viewshed
Viewshed

Geographic coverage

The datasets are available worldwide. Please note that the coverage for DSM and DTM can differ.

Data coverage for Nextmap One DTM

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Data coverage for Nextmap One DSM

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For more information about data coverage, please refer to the Intermap website.

Dataset Information

SpecificationsDescription
Spatial Resolution1 m
Vertical accuracy1 m (LE90)
Horizontal accuracy3.5 m (CE90)
Image TypeRadar (IFSAR)
Acquisition dateData acquisition upon request
Bit Depth32 bits per pixel
Horizontal Coordinate SystemWGS84
Vertical Coordinate SystemEGM2008
Can be reused in an UP42 workflowNo

Limitations

  1. The streamed image or any derived dataset that contains the original pixel values cannot be downloaded. For more information about the end user license agreement, please refer to the Marketplace.
  2. The minimum AOI size is 1 sq. km.
  3. This block can return a maximum of 1000 tiles per job, which means that the maximum AOI size is 250 sq. km.

How it works

Supported JSON parametersDefault valueMinMaxExamples
clip_to_aoitruen.a.n.a."clip_to_aoi": true
bbox/intersectsnull1 sq. km.250 sq. km.Please check the examples from the JSON parameters.

Examples

Example based on a workflow created with the data block NEXTMap One - Elevation Data (Streaming) and Viewshed:

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Capabilities

Output

To know more please check the block capabilities specifications.

For more information, please refer to the marketplace.