Operational News
Operational news about Ssalto and Duacs processing system.
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]
31.03.2011 Meteo upgrade postponed in early May
Due to a last minute problem, the change of meteo files is delayed. The next tentative is postponed to early May. [more]
25.03.2011 Meteo upgrade and expected delayed delivery on Jason-2 IGDR
An upgrade on meteo fields used for altimetry corrections is planned on March 29th 2011. Some impacts are expected.[more]
26.11.2010 Temporary interruptions for all GDR files on Cnes FTP server November 30, 2010
Cnes FTP servers may be momentarily unavailable due to upgrade/maintenance on Tuesday November 30th, 2010. All GDR files (OGDR/OSDR, S(I)GDR, IGDR, GDR) are concerned.[more]
21.10.2010 [Envisat] Orbit change impacts on Duacs NRT-RT products
As planned, Envisat will start tomorrow, 22 October 2010, a series of maneuvers to reach its new orbit. Some important impacts are expected on the Duacs NRT-RT data flow.[more]
01.10.2010 [Envisat] Orbit change impacts from October 22, 2010
Envisat will bring to a new lower orbit to ensure an additional 3 years lifespan. During this period of manoeuvres (22 Oct - 2 Nov 2010), the Envisat data flow will be suspended and no data from Envisat will be processed in Duacs in Near Real-Time.[more]
07.09.2010 [Jason-1] temporary interruption on 8th Sept. 2010
Please note that there will be a mission interruption on Jason-1 on Wednesday, 8 September 2010 between 05h19mn42s and 06h46mn25s TU. This interruption is due to gyroscope calibration (POS2 in init mode) as part of the off-pointing mitigation plan. As a result, no altimeter telemetry will be available during this operation. Sorry for the inconvenience.[more]
25.08.2010 [Jason-1] Interruption on Thursday August, 26th to improve mispointing performance.
Please note that there will be a mission interruption on Jason-1 on Thursday August, 26th at the anti-subsolar point of 06h32min30s TU and during 80 minutes. This interruption is due to gyroscope calibration (POS2 in init mode) in order to improve mispointing performance. So, no altimeter telemetry will be available during this operation. Sorry for the inconvenience.