Identification

Title

Vertical Aerial Photography

Alternative title(s)

Abstract

Vertical aerial photography is an airborne mapping technique, which uses a high-resolution camera mounted vertically underneath the aircraft to capture reflected light in the red, green, blue and for some datasets, near infra-red spectrum. Images of the ground are captured at resolutions between 10cm and 50cm, and ortho-rectified using simultaneous LIDAR and GPS to a high spatial accuracy. The Environment Agency has been capturing vertical aerial photography data regularly since 2006 on a project by project basis each ranging in coverage from a few square kilometers to hundreds of square kilometers. The data is available as a raster dataset in ECW (enhanced compressed wavelet) format as either a true colour (RGB), near infra-red (NIR) or a 4-band (RGBN) raster. Where imagery has been captured under incident response conditions and the lighting conditions may be sub-optimal this is defined by the prefix IR. The data are presented as tiles in British National Grid OSGB 1936 projections. Data is available in 5km download zip files for each year of survey. Within each zip file are ECW files aligned to the Ordinance Survey grid. The size of each tile is dependent upon the spatial resolution of the data. Please refer to the metadata index catalgoues for the survey date captured, type of survey and spatial resolution of the imagery. Attribution statement: © Environment Agency copyright and/or database right 2022. All rights reserved.

Resource type

dataset

Resource locator

https://environment.data.gov.uk/DefraDataDownload/?Mode=survey

protocol: http

name: Survey Data - Download

description: Download the survey data

https://environment.data.gov.uk/explore/dae203a8-ba24-4c54-bab0-866b9faadb58?download=true

protocol: http

name: Metadata Shapefile Index Catalogues - Download

description: Download the coverage metadata files

https://environment.data.gov.uk/spatialdata/survey-index-files/wms

protocol: http

name: Metadata Index Catalogues - WMS

description: Coverage metadata files - Web Map Service

https://environment.data.gov.uk/spatialdata/survey-index-files/wfs

protocol: http

name: Metadata Index Catalogues - WFS

description: Coverage metadata files - Web Feature Service

https://support.environment.data.gov.uk/space/DPK/15827049/Survey+Data+Catalogue

protocol: http

name: Survey Data FAQs

description: Survey Data FAQs

Unique resource identifier

code

8a368a69-07b4-4136-846f-d85253d6b311

codeSpace

Dataset language

eng

Spatial reference system

code identifying the spatial reference system

http://www.opengis.net/def/crs/EPSG/0/27700

Classification of spatial data and services

Topic category

imageryBaseMapsEarthCover

environment

Keywords

Keyword set

keyword value

orthorectified colour data

imageryBaseMapsEarthCover

environment

Keyword set

keyword value

Orthoimagery

originating controlled vocabulary

title

GEMET - INSPIRE themes, version 1.0

reference date

date type

publication

effective date

2008-06-01

Keyword set

keyword value

aerial photography

originating controlled vocabulary

title

GEMET - Concepts, version 2.4

reference date

date type

publication

effective date

2010-01-13

Keyword set

keyword value

aerial photography

originating controlled vocabulary

title

GEMET - Concepts, version 2.4

reference date

date type

publication

effective date

2010-01-13

Keyword set

keyword value

remote sensing

originating controlled vocabulary

title

GEMET - Concepts, version 2.4

reference date

date type

publication

effective date

2010-01-13

Keyword set

keyword value

flood

originating controlled vocabulary

title

GEMET - Concepts, version 2.4

reference date

date type

publication

effective date

2010-01-13

Geographic location

West bounding longitude

-5.7

East bounding longitude

1.8

North bounding latitude

55.8

South bounding latitude

50

Temporal reference

Temporal extent

Begin position

2005-12-15

End position

2023-05-19

Dataset reference date

date type

creation

effective date

2009-01-01

date type

revision

effective date

2023-12-15

Frequency of update

biannually

Quality and validity

Lineage

Vertical aerial photography is an airborne mapping technique, which measures reflected light in the red, green, blue and near infra-red spectrum. Images of the ground are captured at resolutions between 10cm and 50cm, and ortho-rectified using simultaneous LIDAR and GPS to a high spatial accuracy.

Conformity

Data format

name of format

Proprietary format | ER Mapper (ECW)

version of format

Not Applicable

Constraints related to access and use

Constraint set

Use constraints

Open Government Licence

Constraint set

Limitations on public access

There are no public access constraints to this data. Use of this data is subject to the licence identified.

Constraint set

Use constraints

Constraint set

Limitations on public access

There are no public access constraints to this data. Use of this data is subject to the licence identified.

Responsible organisations

Responsible party

organisation name

Environment Agency

email address

DSPcustomerforum@environment-agency.gov.uk

web address

https://environment.data.gov.uk/support

description: Defra Data Services Forum

responsible party role

pointOfContact

Metadata on metadata

Metadata point of contact

organisation name

Environment Agency

email address

DSPcustomerforum@environment-agency.gov.uk

responsible party role

pointOfContact

Metadata date

2023-12-16

Metadata language

eng