Subject: instrument-calibration Impact: data-unavailable Detail: SEM MEPED in flight calibration. Status: scheduled Issue Time: 2016-05-11 13:45:29.0 Services: SEM L0 - Metop-B SEM AHRPT Metop-B Type: Planned Maintenance Ann Nr: 1863 Rev: 1 Start Time: 2016-05-17 13:00:00.0 End Time: 2016-05-17 14:00:00.0