Subject: instrument-calibration Impact: data-unavailable Detail: SEM TED in flight calibration. Status: scheduled Issue Time: 2016-08-17 12:19:58.0 Services: SEM L0 - Metop-A SEM AHRPT Metop-A Type: Planned Maintenance Ann Nr: 2136 Rev: 1 Start Time: 2016-08-24 09:00:00.0 End Time: 2016-08-24 10:00:00.0