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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.

  • Instrument - Spectrometers/Radiometers

    Instrument - Spectrometers/Radiometers

    MWR (ERS)

    The microwave radiometer (MWR) instrument on board the ERS-1 and ERS-2 missions provided measurements of the integrated atmospheric water vapour column and cloud liquid water content.

  • News - General News

    News - General News

    Over 500K downloads for ESA's SNAP toolbox

    Reflecting the growing use of Earth observation, a software toolbox that provide users with the tools they need to process satellite data has been downloaded more than 500,000 times in less than five years.

  • 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...

  • 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...

  • Document - Product Specifications, Technical Note

    Document - Product Specifications, Technical Note

    ERS-products-specification-with-Envisat-format.pdf

    ERS-products-specification-with-Envisat-format

  • Activity - Cal/Val activities

    Activity - Cal/Val activities

    UV nadir viewing galleries

    Atmospheric chemistry nadir observation from space now spans nearly forty years. The early UVN (UV nadir missions) mainly focused on measuring ozone.

  • Data - Data Download

    Data - Data Download

    ERS/Envisat (A)ATSR HTTPS

    Download ERS/Envisat (A)ATSR products through the MERCI Catalogue and Inventory service. The data is freely available to registered users.

  • Data - Data Download

    Data - Data Download

    ERS/Envisat (A)ATSR FTP

    Download ERS/Envisat A(A)TSR products through the ESA Online Dissemination System. The data is freely available to registered users.

  • Document - General Reference

    Document - General Reference

    SCI-PRE-2014-0002-v-01-ERS-2 mid-beam non-linearity-TUW.pdf

    ERS-2 mid-beam non-linearity

  • Document - General Reference

    Document - General Reference

    Scatterometer-noise-analysis-presentation.pdf

    Introduction to WARP and WARP NRT

  • Document - General Reference

    Document - General Reference

    SCI-PRE-2015-0001-v-01-SM-reprocessing-TUW.pdf

    Soil Moisture reprocessing activities

  • Document - General Reference

    Document - General Reference

    SCI-PRE-2014-0003-v-01-SCAT Calibration approach-TUW.pdf

    SCAT Calibration approach-TUW

  • Document - General Reference

    Document - General Reference

    150604-RMA-01-ERS1-calibration-reprocessing-v2.pdf

    ERS1-calibration-reprocessing-v2

  • Document - General Reference

    Document - General Reference

    141022-RMA-03-data-consistency.pdf

    ERS-2 ASCAT Data Consistency presentation