EUMETSAT MCC
User Service
EUMETSAT-Allee 1
D-64295 Darmstadt
Germany
+49 6151 807 3660
ops@eumetsat.int
http://www.eumetsat.int
SEM MEPED in flight calibration.
External Calibration
Gain Compression
SEM MEPED in flight calibration.
2012-09-28: degradation of received messages between 30% and 50% because of CRA antenna cable swap
2013-04-25: as per request, run mission as ARGOS-2
2016-10-17: H15 declared failed
2021-09-17: H6 reached specification limit
2024-05-05: H7 increase in NEDT transient spikes
2019-01-13: H3 reached specification limit
2016-02-23: H7 increased magnitude and frequency of NEDT spikes
2023-08-18 : Channel 1 reached specification limits
2023-08-21 : Channel 3A reached specification limits
2023-10-17 : Channel 2 reached specification limits
2018-01-12: H5, H6, H10 and H14 out of specification
2020-05-27: Loss of science data from all channels. Apparent stall of FW.
2022-08-29: FW un-stalled, H3 - H7, H9, H10 and H14 out of specification
2023-03-17: Loss of science data from all channels. 2nd apparent stall of FW
2025-01-21: HIRS switched to INERT - Passivation of the instrument
2023-03-27: Compensation Device switched on
2015-10-07: Compensation Device permanently stopped
2012-09-20: off since launch
2023-06-14: LO for H3/H4 on A-Side
2024-12-12: Flywheel Drive Motor permanently disabled
2012-09-28: degradation of received messages by about 10 dB because of CRA antenna cable swap
2012-09-28: degradation of received messages in nominal beacon conditions between 0 and 10%, in worst beacon and environmental conditions up to 100%, because of CRA antenna cable swap
2024-03-20: transmitter switched OFF due to interferences with other LEOSAR transmitters
2025-02-05: transmitter switched ON after the end of the interference period
2012-09-22: Throughput loss in UV (similar to Metop-A)
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