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• Data - Other

  Data - Other

  EO Sign In registration

  Learn how to register an EO Sign In account, which is required to access some data and submit proposals for data.

• Data - Other

  Data - Other

  Data registration and proposals profile

  Access your profile to see your requested data products or registrations and proposals you have submitted. An active EO Sign In account is required.

• Mission - Heritage Missions

  

  Mission - Heritage Missions

  ERS

  The ERS programme was composed of two missions, ERS-1 and ERS-2, which together observed the Earth for 20 years, from 1991 to 2011.

• Instrument - Imaging Radars, Scatterometers

  

  Instrument - Imaging Radars, Scatterometers

  SAR (ERS)

  The Synthetic Aperture Radar (SAR) instrument aboard ERS-1 and ERS-2 was capable of high precision change detection of surface heights.

• Document - General Reference

  Document - General Reference

  Principles of radar imagery

  This document is based in part on the FAQ/ESA publication "Principles of radar imagery" as well as other publications, dealing with the theory or applications of radar imagers.

• Data - Data Description

  Data - Data Description

  ERS-1/2 SAR IM L0 [SAR_IM__0P]

  This SAR Level 0 product is acquired in Image Mode. The products consist of the SAR telemetry data and are supplied as full Level 0 segments, un...

• Data - Data Description

  Data - Data Description

  ERS-1/2 SAR IM Precision L1 [SAR_IMP_1P]

  The SAR Precision product is a multi-look (speckle-reduced), ground range image acquired in Image Mode. This product type is most applicable to ...

• Data - Data Description

  Data - Data Description

  ERS-1/2 SAR IM Medium Resolution L1 [SAR_IMM_1P]

  This ERS Medium Resolution stripline product is generated from the Image Mode Level 0 Product. Stripline image products contain image data for a...

• Data - Data Description

  Data - Data Description

  ERS-1/2 SAR IM Single Look Complex L1 [SAR_IMS_1P]

  The SAR SLC product is a single look complex acquired in Image Mode. It is a digital image, with slant range and phase preserved, generated from...

• Activity - Quality

  Activity - Quality

  LTDP ALTS: ATSR Long Term Stability Project

  The LTDP ALTS: ATSR Long Term Stability Project is designed to explore new and innovative ways of enhancing the (A)ATSR data set.

• News - Operational News

  News - Operational News

  TerraSAR-X ESA archive dataset now available

  TerraSAR-X and TanDEM-X products are available to the scientific community.

• Event - Conference

  Event - Conference

  Living Planet Symposium 2019

  ESA's Living Planet Symposia are amongst the biggest Earth observation conferences in the world. The events see scientists present their latest findings on Earth's environment and climate.

• News - Operational News

  News - Operational News

  Envisat-ERS (A)SAR - Enhanced Dissemination Service

  ESA is pleased to announce the release of several new features as part of the ESA On-The-Fly data processing and dissemination service.