NEON Digital Elevation Model (DEM)

projects/neon-prod-earthengine/assets/DEM/001
info

This dataset is part of a Publisher Catalog, and not managed by Google. Contact neon@service-now.com for bugs or view more datasets from the National Ecological Observatory Network Catalog. Learn more about Publisher datasets.

Catalog Owner
National Ecological Observatory Network
Dataset Availability
2013-01-01T00:00:00Z–2023-07-06T16:17:32Z
Dataset Provider
Earth Engine Snippet
ee.ImageCollection("projects/neon-prod-earthengine/assets/DEM/001")
Tags
dem forest lidar neon-prod-earthengine publisher-dataset vegetation

Description

Digital models of the surface (DSM) and terrain (DTM) derived from NEON LiDAR data. DSM: Surface features (topographic information with vegetation and man-made structures present). DTM: Bare earth elevation (topographic information with vegetation and man-made structures removed). Images are given in meters above mean sea level and mosaicked onto a spatially uniform grid at 1 m resolution.

See NEON Data Product DP3.30024.001 for more details.

Documentation: Elevation - LiDAR (DP3.30024.001) Quick Start Guide

Bands

Resolution
1 meter

Bands

Name Units Min Max Description
DTM m 0 3500

Digital Terrain Model

DSM m 0 3500

Digital Surface Model

Image Properties

Image Properties

Name Type Description
AOP_VISIT_NUMBER INT

Unique visit number to the NEON site

CITATION STRING

Data citation. See NEON Data Policies and Citation Guidelines

DOI STRING

Digital Object Identifier. NEON data that have been released are assigned a DOI.

FLIGHT_YEAR INT

Year the data were collected

NEON_DOMAIN STRING

NEON eco-climatic domain code, "D01" to "D20". See NEON Field Sites and Domains

NEON_SITE STRING

NEON four-digit site code. See NEON Field Sites

NEON_DATA_PROD_ID STRING

NEON data product identification code. Always set to: "DP3.30024.001"

NEON_DATA_PROD_URL STRING

NEON data product url. Always set to: https://data.neonscience.org/data-products/DP3.30024.001

SENSOR_NAME STRING

Make and model of the lidar sensor: "Optech Galaxy Prime", "Optech Gemini", "Riegl Q780"

SENSOR_SERIAL STRING

Serial number of the lidar sensor: "11SEN287", "12SEN311", "5060445", "220855"

PROVISIONAL_RELEASED STRING

Whether the data are Provisional or Released. See https://www.neonscience.org/data-samples/data-management/data-revisions-releases

RELEASE_YEAR INT

If data are released, the year of the NEON Release Tag.

Terms of Use

Terms of Use

All data collected by NEON and provided as data products, with the exception of data related to rare, threatened, or endangered (RTE) species, are released to the public domain under Creative Commons CC0 1.0 "No Rights Reserved". No copyright has been applied to NEON data; any person may copy, modify, or distribute the data, for commercial or non-commercial purposes, without asking for permission. NEON data may still be subject to other laws or rights such as for privacy, and NEON makes no warranties about the data and disclaims all liability. When using or citing NEON data, no implication should be made about endorsement by NEON. In most countries, data and facts are not copyrightable. By putting NEON data into the public domain, we encourage broad use, particularly in scientific analyses and data aggregations. However, please be aware of the following scholarly norms: NEON data should be used in a way that is mindful of the limitations of the data, using the documentation associated with the data packages as a guide. Please refer to NEON Data Guidelines and Policies for detailed information on how to properly use and cite NEON data, as well as best practices for publishing research that uses NEON data.

Citations

Citations:

Explore with Earth Engine

Code Editor (JavaScript)

var dem = ee.ImageCollection(
  'projects/neon-prod-earthengine/assets/DEM/001');
  
var startDate = ee.Date('2021-01-01');
var endDate = startDate.advance(1, 'year');
var dem2021 = dem.filterDate(startDate, endDate);
  
var soapSite = dem2021.filter('NEON_SITE == "SOAP"');
  
var soapDTM = dem2021.select('DTM');
var soapDSM = dem2021.select('DSM');

var palettes = require('users/gena/packages:palettes');
var dem_palette = palettes.colorbrewer.BrBG[9].reverse();
  
var demVis = {min: 700, max: 2300, palette: dem_palette};
Map.addLayer(soapDTM, demVis, 'SOAP 2021 Digital Terrain Model (m)');
Map.addLayer(soapDSM, demVis, 'SOAP 2021 Digital Surface Model (m)');
  
Map.setCenter(-119.25, 37.06, 12);
Open in Code Editor