Subject: instrument-calibration Impact: data-unavailable Detail: SEM MEPED in flight calibration. Status: scheduled Issue Time: 2018-01-10 15:05:15.0 Services: SEM L0 - Metop-A SEM AHRPT Metop-A Type: Planned Maintenance Ann Nr: 3465 Rev: 1 Start Time: 2018-01-16 09:00:00.0 End Time: 2018-01-18 09:00:00.0 Satellites: MET-9