Subject: instrument-calibration Impact: no-impact Detail: On 21st of September the following updates will be applied on board Metop B for the SEM instrument. The Electron CDEM Bias Voltage level will be increased from level 1 to level 2, and the proton detector bias will be increased from level 2 to level 3.This will increase sensitivity to compensate for instrument aging. This is a routine activity.Exact times to be provided nearer the start date. Status: scheduled Issue Time: 2016-08-30 12:52:20.0 Services: SEM L0 - Metop-B Type: Service Enhancement Ann Nr: 2006 Rev: 2 Start Time: 2016-10-04 09:00:00.0 End Time: 2017-01-15 09:00:00.0 Satellites: MET-8