View In:
ArcGIS JavaScript
ArcGIS Online Map Viewer
ArcGIS Earth
ArcMap
ArcGIS Pro
View Footprint In:
ArcGIS Online Map Viewer
Service Description: LiDAR (Light Detection and Ranging) is a remote sensing technology, i.e. the technology is not in direct contact with what is being measured. From satellite, aeroplane or helicopter, a LiDAR system sends a light pulse to the ground. This pulse hits the ground and returns back to a sensor on the system. The time is recorded to measure how long it takes for this light to return.
Knowing this time measurement scientists are able to create topography maps.
LiDAR data are collected as points (X,Y,Z (x & y coordinates) and z (height)). The data is then converted into gridded (GeoTIFF) data to create a Digital Terrain Model and Digital Surface Model of the earth. This LiDAR data was collected in 2011.
This data shows the areas in Ireland for which you can download LiDAR data and contains links to download the data.
This is a vector dataset. Vector data portray the world using points, lines, and polygons (areas).
The LiDAR coverage is shown as polygons. Each polygon is 2000m by 2000m in size and holds information on: the location, data provider, owner, licence, published date, capture date, surveyor, RMS error, resolution and a link to download the LiDAR raster data in 2000m by 2000m sections.
Map Name: LiDAR OPW NASC
Legend
All Layers and Tables
Dynamic Legend
Dynamic All Layers
Layers:
Description: LiDAR (Light Detection and Ranging) is a remote sensing technology, i.e. the technology is not in direct contact with what is being measured. From satellite, aeroplane or helicopter, a LiDAR system sends a light pulse to the ground. This pulse hits the ground and returns back to a sensor on the system. The time is recorded to measure how long it takes for this light to return. Knowing this time measurement scientists are able to create topography maps.LiDAR data are collected as points (X,Y,Z (x & y coordinates) and z (height)). The data is then converted into gridded (GeoTIFF) data to create a Digital Terrain Model and Digital Surface Model of the earth. This LiDAR data was collected in 2011.This data shows the areas in Ireland for which you can download LiDAR data and contains links to download the data. This is a vector dataset. Vector data portray the world using points, lines, and polygons (areas).The LiDAR coverage is shown as polygons. Each polygon is 2000m by 2000m in size and holds information on: the location, data provider, owner, licence, published date, capture date, surveyor, RMS error, resolution and a link to download the LiDAR raster data in 2000m by 2000m sections.
Service Item Id: ccb832bb718b438a95365ca06b2805a2
Copyright Text: Geological Survey Ireland & the Office of Public Works
Spatial Reference:
2157
(2157)
Single Fused Map Cache: false
Initial Extent:
XMin: 299000.01481669745
YMin: 474999.9661332653
XMax: 911000.0148166975
YMax: 1024999.9661332653
Spatial Reference: 2157
(2157)
Full Extent:
XMin: 433999.9974
YMin: 562000.004699999
XMax: 735999.9974
YMax: 954000.0047
Spatial Reference: 2157
(2157)
Units: esriMeters
Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP
Document Info:
Title: IE_GSI_LiDAR_Coverage_OPW_NASC_IE26_ITM
Author:
Comments:
Subject:
Category:
Keywords: Ireland,IE/GSI,LiDAR,Topographic,Elevation,OPW,NASC,National Aerial Survey Contract
AntialiasingMode: None
TextAntialiasingMode: Force
Supports Dynamic Layers: true
MaxRecordCount: 2000
MaxImageHeight: 4096
MaxImageWidth: 4096
Supported Query Formats: JSON, geoJSON, PBF
Supports Query Data Elements: true
Min Scale: 0
Max Scale: 0
Supports Datum Transformation: true
Child Resources:
Info
Dynamic Layer
Supported Operations:
Export Map
Identify
QueryDomains
QueryLegends
Find
Return Updates