Subject: instrument-calibration Impact: data-unavailable Detail: SEM TED in flight calibration. Status: scheduled Issue Time: 2017-08-09 16:04:37.0 Services: SEM L0 - Metop-B SEM AHRPT Metop-B Type: Planned Maintenance Ann Nr: 3015 Rev: 3 Start Time: 2017-08-16 09:00:00.0 End Time: 2017-08-17 15:00:00.0