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Browse through mission documentation and reports, and learn more about European Space Agency Earth Observation projects and opportunities.

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  • Document - General Reference

    20 Nov 2019

    Document - General Reference

    SCI-PUB-14-0002-v01-WMO-report-1.0.pdf

    current and anticipated relationship and role of the ERS scatterometers in the Global Climate Observing System. Conclusions and recommendations are provided to further consolidate this relationship

  • Document - Proceedings

    1 Mar 2019

    Document - Proceedings

    Third ESA International Conference on Spacecraft Guidance, Navigation and Control Systems

    control the optical head baseplate temperature in now around 11°C and its variation is less than 0.1°C/orbit. The current Z misalignment variation is less than 1 arcsec after each orbit (see Fig 3.3.22).

  • Document - Publication - Paper

    10 June 2013

    Document - Publication - Paper

    Fisher_Inflight_spectral_calibration_of_MERIS_OLCI.pdf

    data Clouds 3 cloud scenes: • 20050419, orbit 16394, Benguela current • 20051011, orbit 18899, Benguela current • 20051015, orbit 18956, Benguela current 29 Results 30 Results Black:

  • Document - Publication - Paper

    10 June 2013

    Document - Publication - Paper

    Kleipool_L1_Lessons_Learned_from_OMU_and_TROPOMI.pdf

    by frequently updating dark current maps and lowering the detector temperature. • Solar irradiance measurements and other calibration measurements should have a SNR much higher than the radiance

  • Document - General Reference

    20 Nov 2019

    Document - General Reference

    SCI-RPT-15-0001-v6-EvolutionReport.pdf

    the current processing, generate new products, and propose new activities to improve exploitation of ERS legacy data. 1.2.1 Ocean Winds Scatterometers measure the radar backscatter from wind

  • Document - General Reference

    20 Nov 2019

    Document - General Reference

    SCI-PRE-2014-0001-v-01-KO.pdf

    1996 with ERS1 and then ERS2. Also data from Kuband scatterometer were assimilated (QuikSCAT and OSCAT). Currently data from METOPA and METOPB ASCAT sensors are actively assimilated. ECMWF

  • Document - Publication - Paper

    10 June 2013

    Document - Publication - Paper

    Loyola_Lessons_Learned_UVN_spectrometers_Multi_sensors_ECV_generation.pdf

    Chart 17 L1 Softcalibration – Results Ozone Current level2 operational products (DOAS) SCIAMACHY – GOME (%) GOME2A – GOME (%) O3CCI level2 products (GODFIT) Chart 18 GOMEtype Total Ozone

  • Document - Publication - Paper

    10 June 2013

    Document - Publication - Paper

    Lang_Calibrating_raw_data_from_GOME2_METOP_lesson_learned.pdf

    calibration Critical because of characterisation and stability 1) Much higher accuracies (>0.1%) are needed than currently can be established onground endto end (12%) 2) The goniometric

  • Document - Publication - Paper

    10 June 2013

    Document - Publication - Paper

    Smith_Lesson_learned_from_AATSR_and_SLSTR_prelaunch_cal.pdf

    geometrically corrected to MERIS L1 Consultation Days – ESRIN 1011 June 2013 58 ATSR2 Calibration © 2012 RAL Space Current version as processed (V2.2 table) L1 Consultation Days – ESRIN 1011 June

  • Document - Product Handbook

    20 Nov 2019

    Document - Product Handbook

    SCI-PUB-14-0001-v01-ScatHbk-6.pdf

    Scatterometer (ESCAT) data at medium (25 km, 50 km) spatial resolution, and at improving the quality of current and future Cband scatterometer products. Page 8 of 123 The SCIRoCCo

  • Document - Product Handbook

    21 Aug 2014

    Document - Product Handbook

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

    ocean_retracker_version_for_ocean The version of the ocean retracker used during the creation of this product (ocean mode records). Current options are “MLE3” and “MLE4” text N/A ocean_retracker_version_for_ice The version

  • Document - Product Cal/Val Plan/Report, Product Document

    23 July 2014

    Document - Product Cal/Val Plan/Report, Product Document

    reaper-ers-ra-l2-validation-report.pdf

    geophysical corrections have been upgraded to current standards. REAPER READDVALL27001 L2 Validation Report Issue: 3.1 Date: 23/07/2014 Page 10 of 40 3 Validation of REAPER Data Products This

  • Document - Product Cal/Val Plan/Report

    1 Mar 2019

    Document - Product Cal/Val Plan/Report

    ERS-1 Wind and Wave Calibration Workshop

    SAR look direction). Since this modelling problem is currently the subject of ongoing scientific research, it has been decided for the time being to commit to the production of image spectra rather

  • Document - Conference Presentation - Poster

    27 Aug 2013

    Document - Conference Presentation - Poster

    04_OCT2013_ESA-EO_programmes.pdf

    'geoid' ever produced – With GOCE geoid, for the first time, global currents can be extracted directly from satellite altimetry data. GOCE: accurate ocean currents map Water Surface Velocity

  • Document - General Reference

    1 Feb 2016

    Document - General Reference

    KNMI-calibration.pdf

    Surface layer winds (e.g., u10) depend on u* , atmospheric stability, surface roughness and the presence of ocean currents Equivalent neutral winds, u10N , depend only on u* , surface roughness and

  • Document - General Reference

    20 Nov 2019

    Document - General Reference

    140918-SCIRoCCo-NESZ-v2.pdf

    essentially unmodified. Current issue can be corrected using existing structures Requires a modification of the nonlinearity correction table Need for another assessment of the saturation

  • Document - Product Specifications, Technical Note

    3 Mar 2020

    Document - Product Specifications, Technical Note

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

    document. Fld. Contents Units Byte length Data Type 6 PROC_CENTER= keyword 12 12*uc quotation mark (“) 1 uc Processing Center ID which generated current product For ERS this is

  • Document - User Guide, Product Document

    31 Jan 2019

    Document - User Guide, Product Document

    ASAR-OTF-user-manual.pdf

    continue to submit requests. The system will accept the requests if the system load is currently low (i.e. if no other users have outstanding requests) and will reject them if the system load is high

  • Document - General Reference

    18 Feb 2016

    Document - General Reference

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

    Objective: derive soil moisture from MetOpB ASCAT – Dedicated MetOpB ASCAT model parameters not available Too short mission lifetime – Current available model parameters are based on MetOpA ASCAT

  • Document - General Reference

    3 June 2015

    Document - General Reference

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

    University of Technology Introduction to WARP and WARP NRT – Different processing approaches – SM product differences – Software evolution Current available ERS ESCAT SM products – Who