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E-SAR - RGI/GTC/INF

E-SAR, “Experimental-SAR”, is an airborne imaging radar (Synthetic Aperture Radar) sensor operated by the German Aerospace Center (DLR), Microwaves and Radar Institute (HR) from 1988 until November 2009. It was operated on a Dornier Do-228 aircraft from altitudes of 2000 to 6000 m above ground in four different center frequency bands (X,C,L,P). Different center frequencies were operated sequentially in different overflights. Data were acquired either in one-channel, two-channel or four-channel mode in HH, HV, VV and/or VH polarization. Fully polarimetric data are available in L- and P-band only. Repeat-pass interferometry is available in L- and P-band. Single-pass interferometry is available in X-band only, in along- and across-track antenna configuration. Data are processed up to two different levels: RGI (Radar Geometry Image product) and GTC (Geocoded and Terrain-Corrected product). Resolutions range from 25 cm (X-band) to 1.5 m (P-band) in azimuth direction and from 1.8 m (X-band) to 3 m (P-band) in range direction. Data acquisition modes are “stripmap”, “repeat-pass” (two parallel tracks) or “tomography” (several parallel tracks).


For more information concerning E-SAR data, the reader is referred to: www.dlr.de/hr/e-sar

  • INSPIRE
  • SDS

INSPIRE

Identification

File identifier
58763984-d72c-48be-9df6-40e966977d57 XML
Hierarchy level
Series
Online resource
Protocol

WWW:LINK-1.0-http--link

Protocol

WWW:LINK-1.0-http--link

Protocol

WWW:LINK-1.0-http--link

Protocol

WWW:LINK-1.0-http--link

Resource identifier
code

https://geoservice.dlr.de/catalogue/srv/metadata/58763984-d72c-48be-9df6-40e966977d57

Metadata language
English
Spatial representation type
Grid
Encoding
Projection
code

UTM/WGS84

 

Classification of data and services

Topic category
  • Imagery base maps earth cover
 

Classification of data and services

Coupled resource

Coupled resource
 
 

Classification of data and services

Coupled resource

Coupled resource
 
 

Keywords

GEMET - INSPIRE themes, version 1.0

  • Orthoimagery

Spatial scope
  • Global

Other keywords

Keywords
  • urn:eop:DLR:EOWEB:AIRRS.E-SAR

  • E-SAR

  • airborne earth observation

  • SAR

  • RGI, GTC, INF

  • multi-frequency

  • fully-polarimetric

  • circular

  • holographic SAR tomography

  • stripmap

 
 

Geographic coverage

N
S
E
W
thumbnail


 

Temporal reference

Temporal extent
Temporal extent
Date (Creation)
2021-01-29T16:24:43
 

Quality and validity

Lineage

The RGI products are derived from RAW data acquired by the SAR sensor. INF and GTC products are based on the respective RGI product. All data processing is performed by DLR-HR proprietary software, i.e. the SAR Technology Experimental Processor STEP. SAR data are calibrated and motion compensated based on precise antenna measurements from DLR-HR’s CTR facility using as input also DEM information.

Denominator
500
 

Conformity

Conformity
Conformity
 

Conformity

Conformity
Conformity
Explanation

See the referenced specification

 

Restrictions on access and use

Access constraints
Public access to spatial data sets and services would adversely affect intellectual property rights.
Access constraints

Nutzungsbedingungen: Lizenz / Terms of Use: License; Data available after successful proposal evaluation (contact: airborne-sar@dlr.de )

 

Responsible organization (s)

Contact for the resource
Organisation name

German Aerospace Center (DLR)

Email

ralf.horn@dlr.de

Organisation name

German Aerospace Center (DLR)

Email

geoservice@dlr.de

Organisation name

German Aerospace Center (DLR)

Email

airborne-sar@dlr.de

 

Responsible organization (s)

Contact for the resource
Organisation name

German Aerospace Center (DLR)

Email

ralf.horn@dlr.de

Organisation name

German Aerospace Center (DLR)

Email

geoservice@dlr.de

Organisation name

German Aerospace Center (DLR)

Email

airborne-sar@dlr.de

 

Metadata information

Contact for the metadata
Organisation name

German Aerospace Center (DLR)

Email

geoservice@dlr.de

Date stamp
2024-06-20T13:07:47
Metadata language
English
Character set
UTF8
 
 

SDS

Conformance class 1: invocable

Access Point URL
Endpoint URL
Technical specification
 

Conformance class 2: interoperable

Access constraints

Limitation
 

Use constraints

Limitation
 

Responsible custodian

Contact for the resource
 
 
 

Overviews

overview
large_thumbnail
overview
thumbnail

Spatial extent

N
S
E
W
thumbnail


Keywords

GEMET - INSPIRE themes, version 1.0
Orthoimagery
Spatial scope
Global

Provided by

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Access to the portal
Read here the full details and access to the data.

Associated resources

Not available


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