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Sensor Geophysical products

Contents : 20 Hz (40 Hz for Saral) along-track waveform information, corrections to apply.

Use: expert use; coastal, ice studies or anything requesting a different retracking function than the one used for ocean

Description : Mono altimeter product

Geographic coverage Global

Copyright : 2002-ongoing Cnes and Nasa for OSDR data, 2002-ongoing Esa for Envisat data, 2013-ongoing Cnes for SIGDR Saral data

Documentation : 

Dissemination:
We inform all the users that the ftp dissemination of the Geophysical Data Records (S/I/GDRs for Jason-1, Jason-2, Jason-3, Saral  and OGDRs for Saral) products has been transferred to the authenticated AVISO+ ftp portal  (ftp://ftp-access.aviso.altimetry.fr/) where the whole historical data has been moved too.

Note that
-the deliveries on the AVISO+ Cnes Data Center remain unchanged.
-the Online Data Extraction Service (ODES) is not available any more

AVISO+ registration:

For the FTP service:
-If you are not registered, we invite you to fill the form on the AVISO+ web portal to get your credentials as soon as possible. You can consult our FAQ for any information about the registration.
-If you are already registered but you haven't these products in your list, we invite you to ask for a new product: you can consult our FAQ for any information.

For the AVISO+ Cnes Data Center 
-Please register on top/right of AVISO+ Cnes Data Center

SGDR (Delayed Time): Sensor Geophysical Data Record

Satellite Distribution media Frequency Delivery delay Data period Data delivery File weight
 
Jason-3

FTP, please refer to your dedicated
MY AVISO+

 60 days 60 days Feb 2016-ongoing one pass per file (zipped) 18 MB
Saral Mar 2013-ongoing 19 MB
Jason-2 Jul 2008-ongoing 15 MB
Jason-1 - - Jan 2002-Jun 2013 13 MB
Envisat Please contact EOHelp (ESA) - -  - -
T/P on request via catalogue - - Poseidon cycles -

See also Sensor Geophysical products available on the catalogue (through menu DATA)

SIGDR (Near-real-time): Sensor Interim Geophysical Data Record

Satellite Distribution media Frequency Delivery delay Data period Data delivery File weight 
Jason-3 FTP, please refer to
 your dedicated 
MY AVISO+
 		 every day 2 days last 3 months online one pass per file (zipped) 18 MB
Saral 19 MB
Jason-2 15 MB

See also Sensor Geophysical products available on the catalogue (through menu DATA)

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