Subject: instrument-calibration Impact: data-unavailable Detail: SEM MEPED in flight calibration. Status: scheduled Issue Time: 2017-03-15 15:19:21.0 Services: SEM L0 - Metop-B SEM AHRPT Metop-B Type: Planned Maintenance Ann Nr: 2732 Rev: 1 Start Time: 2017-03-21 08:30:00.0 End Time: 2017-03-21 12:00:00.0