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Operational News

Operational news about Ssalto and Duacs processing system.

23.12.2011 [Envisat] Radiometer anomaly

Due to an anomaly on the Envisat radiometer since 20th December 2011, some Duacs products are impacted.[more]


28.09.2011 [Jason-1] : orbit impacts due to satellite maneuvers

As endorsed by the Joint Steering Group held on September 14th, Jason-1 satellite will be performing a series of maneuvers between 28-Sept and 17-Oct 2011, to burn off excess hydrazine.[more]


23.09.2011 Anomaly impacting some files of DUACS RT & NRT products

Due to technical problems, part of the accuracy of Real-Time and Near Real-Time products from September 19 to September 22, 2011 is degraded. [more]


08.09.2011 [Jason-1] : orbit impacts due to satellite maneuvers

Jason-1 is starting a serie of maneuvers. Some impacts are expected in terms of orbit quality on IGDR products.[more]


17.08.2011 HY-2A: successful launch

the HY-2A satellite was successfully launched on August 16, 6h57 (local time) from China.[more]


04.07.2011 [Jason-2] Instrumental calibration planned on 4th, July 2011

A gyro calibration is planned on Jason-2 the 4th of July. Altimetry data unavailability may occur.[more]


23.05.2011 [Envisat] DORIS instrument and radiometer temporal unavaibility

Due to an unavaibility of DORIS instrument and radiometer concerning ENVISAT mission, some Duacs products have been slightly impacted. [more]


18.05.2011 An anomaly has impacted the DAC product and thus IGDR ones

A problem has been noticed and then updated on the Dynamic Atmospheric Correction product since May, 11th. Consequently the IGDR products have been also impacted.

The re-processing of the DAC product released has been done and IGDR one is on-going[more]


17.05.2011 ECMWF model change and impact on altimetric products

An ECMWF model change will occur on May 17th around 12HUTC. All model-based atmospheric corrections derived from the model will be slightly impacted.[more]


29.04.2011 Meteo upgrade and expected delayed delivery on Jason-2 IGDR

After a first announcement last month, the upgrade on meteo fields used for altimetry corrections is planned on May 3rd 2011. Some impacts are expected.[more]


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