NEXTMap 6 - Elevation Data (Streaming)

Provides NEXTMap 6 DSM and DTM at 6 meter resolution.


Description

A data block that 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).

See different versions of this block on the marketplace:

NextMap
NextMap

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

  • 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 6m DTM

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Data coverage for Nextmap 6m DSM

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

Dataset information

SpecificationsDescription
Spatial resolution6 m
Vertical accuracy1.6 m (LE90)
Horizontal accuracy3.5 m (CE90)
Image typeRadar (IFSAR)
Acquisition dateData acquisition upon request
Bit depth per pixel32-bit
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 25 km2.

How it works

Supported JSON parametersDefault valueMinMaxExamples
clip_to_aoitruen.a.n.a."clip_to_aoi": true
bbox/intersectsnull25 km2*n.a.Please check the examples from the JSON parameters.

Examples

Example based on a workflow created with the data block NEXTMap 6 - Elevation Data (Streaming) and RFViewshed:

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Capabilities

Output

To know more please check the block capabilities specifications.