Subject: instrument-calibration Impact: data-unavailable Detail: SEM TED in flight calibration. Status: scheduled Issue Time: 2017-12-27 15:49:16.0 Services: SEM L0 - Metop-B SEM AHRPT Metop-B Type: Planned Maintenance Ann Nr: 3442 Rev: 1 Start Time: 2018-01-05 02:46:00.0 End Time: 2018-01-06 05:11:00.0 Satellites: Metop-A Subsystem: IASI