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ENVISAT orbit control manoeuvre (OCM)

09 April 2009 - Due to the execution of the Envisat Orbit Control Manoeuvre (OCM) which took place from 5 - 7 April 2009, the following precise instrument unavailability periods have been registered:

- AATSR from 6-Apr 2009 23:44:56 to 7-Apr 2009 06:49:56 UTC
- ASAR from 6-Apr 2009 23:45:12 to 7-Apr 2009 06:50:00 UTC
- MERIS from 7-Apr 2009 04:40:00 to 7-Apr 2009 06:22:00 UTC

The datasets affected are the following:

• DAP_MG1_08, DAP_MG1_09, DAP_MG1_10, DAP_MG1_11, DAP_MG1_12, DAP_MG1_15 (ASAR WSM level 1)
• DAP_MG3_01, DAP_MG3_02 (MERIS FRS level 1)
• DAP_MG3_04 (AATSR)