Acknowledgements 

Home    Sitemap    Glossary    Contacts

Products  

Near-real time maps of significant wave height and wind speed modulus

Product description | Delivery services | Related products

Product description

PRODUCT TYPE

data

INPUT DATA

Last 2 days of IGDRs

OUTPUT TYPE

gridded

SATELLITE

merged (all)

AGENCIES

CNES
ESA
NASA
NOAA
US NAVY

GRID TYPE cartesian
CONTENTS

This product is based on the last 2 days of IGDR data available for each satellite; a merged map is generated if a minimum of 2 missions are available. Data are cross-calibrated using Jason-1 as reference mission. First, sigma0 and waves histograms are calibrated, then the Jason-1 wind algorithm is applied to crosscalibrated sigma0. The resulting map may be improved in case of additional mission availability: in that situation a new map will be provided, replacing the "old" one. Please note that a monomission product is also distributed by AVISO.

APPLICATIONS
  • meteorology
  • ocean-atmosphere gas transfers
  • USER

    beginner

    GEOGRAPHICAL SCALE

    global

    GEOGRAPHICAL COVERAGE
    82.0°
    -180.0° 180.0°
    -82.0°
    SPATIAL RESOLUTION

    1 degree

    REFERENCE SURFACE
  • TEMPORAL COVERAGE 2005-12-11 - onGoing QUALITY CONTROL
    PARAMETERS
    • significant_height_of_wind_and_swell_waves, m, CF
    • wind_speed, ms-1, CF
    UPDATED daily
    BY name : AVISO
    email adress : aviso@cls.fr
    web site : http://www.aviso.oceanobs.com
    MENTION

    The altimeter products were produced and distributed by Aviso, as part of the Ssalto ground processing segment

    COPYRIGHT 2006 Cnes-CLS

    Delivery

    Resource Volume Format Distributed by Licence/conditions
    FTP
    140 KB (gzip) NetCDF
    3.5
    name : AVISO
    email adress : aviso@cls.fr
    web site : http://www.aviso.oceanobs.com/
    free
    HTTP
    PS

    name : AVISO
    email adress : aviso@cls.fr
    web site : http://www.aviso.oceanobs.com/
    free

    Related products and links

  • PublicReadBinairies
  • Further information and references
  • Last update: 2006-11-03

     

    All rights reserved, copyright © 2006
    Tutorial produced by CLS under contract to ESA and CNES