THEMATIC AREA
INSTRUMENT TYPE
INSTRUMENT

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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.

  • News - Operational News

    News - Operational News

    Envisat Altimetry Full Mission Reprocessing V3.0

    The ESA Envisat Altimetry Full Mission Reprocessing has been completed with the generation of the V3.0 mission data set.

  • Instrument - Altimeters

    Instrument - Altimeters

    RA (ERS)

    The Radar Altimeter (RA) was a Ku-band (13.8 GHz) nadir-pointing active microwave sensor, on board ERS-1 and ERS-2 missions, designed to measure echoes from ocean and ice surfaces.

  • Document - Technical Note

    Document - Technical Note

    Envisat RA-2 Range Instrumental correction - USO clock periodvariations and associated auxiliary file

    Envisat RA-2 range instrumental correction: USO clock period variations and associated auxiliary file

  • Document - Product Cal/Val Plan/Report

    Document - Product Cal/Val Plan/Report

    ECMWF Report on ERS-2 - May 2002

    ECMWF Report on ERS-2 RA for May 2002

  • Document - Technical Note

    Document - Technical Note

    AOCS Mono-gyro attitude software qualification period

    AOCS Mono-gyro attitude software qualification period

  • Document - Product Handbook

    Document - Product Handbook

    reaper-product-handbook-for-ers-altimetry-reprocessed-products.pdf

    REAPER Product Handbook for ERS Altimetry Reprocessed Products

  • Tools - Analysis, Processing

    Tools - Analysis, Processing

    SNAP

    SNAP is a common architecture for all Sentinel Toolboxes.

  • Document - Product Document

    Document - Product Document

    ERS-Orbit-Validation-Report.pdf

    ERS-1 and -2 orbit validation results

  • News - Scientific Highlights

    News - Scientific Highlights

    Modelling tides in the Arctic Ocean

    A new tidal model produced using ESA satellite data may shed some light on Arctic Ocean tides.

  • Event - Conference, Sessions

    Event - Conference, Sessions

    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 - General News

    News - General News

    Satellite Radar Altimetry: past and future

    Satellite radar altimetry measurements yield a wealth of information that can be used for a wide range of applications.

  • News - Scientific Highlights

    News - Scientific Highlights

    Greenland ice loss quickening

    Using a 25-year record of ESA satellite data, recent research shows that the pace at which Greenland is losing ice is getting faster.

  • Instrument - Altimeters

    Instrument - Altimeters

    RA-2

    The RA-2 instrument aboard Envisat acquired radar altimetry data over ocean, land and ice surfaces.

  • Document - Technical Note

    Document - Technical Note

    Monitoring-of-the-ERS-2-Radar-Altimeter-range-measurement-stability.pdf

    Monitoring of the ERS-2 Radar Altimeter range measurement stability.

  • Document - General Reference

    Document - General Reference

    Monitoring-River-and-Lake-Levels-from-Space.pdf

    This article was published in the ESA Bulletin Nr. 117 and describes the new global river and lake monitoring products developed by ESA with the help of De Monfort University (UK).

  • Document - Publication - Paper

    Document - Publication - Paper

    OPERATIONAL-CORRECTION-FOR-THE-RA2-SIDE-A-USO-ANOMALY.pdf

    This paper presents the method implemented to correct the anomalous data as well as the assessment of the quality and performance of the corrected data through two different analyses.

  • Document - Product Cal/Val Plan/Report

    Document - Product Cal/Val Plan/Report

    RA-2-In-Flight-Instrument-Calibration-and-Level-1b-Verification-Plan.pdf

    This document describes the plan for the RA-2 In-flight Instrument Calibration and Level lb Verification procedures.

  • Document - Publication - Paper

    Document - Publication - Paper

    RA-2-S-Band-anomaly-detection-and-waveforms-reconstruction.pdf

    This paper describes the algorithm developed for the L1b processor that allows to set a flag identifying the data affected by the S-Band anomaly and reconstruct normal echo waveforms.

  • Document - Conference Presentation - Poster

    Document - Conference Presentation - Poster

    Remaining-East-West-bias-explained.pdf

    This presentation shows the results obtained from a scientific assessment on the use of GDR-D improved orbit standard and of the consequent improvement in the Sea Surface Height and Sea Level Anomaly Data of altimeter GDR data (A. Ollivier, OSTST 2011).