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Due to a cascade of performance issues on the EMADDC processing servers, our production has reduced to processing of MUAC and as-met data only since 16-09-2023 9:45 UTC. We are investigating the issue and are working hard to restore normal operation.
Read more about Interruption of operational service provision - UPDATE-
Due to a combination of circumstances data was not processed between 9:30 and 12:15 UTC. Systems are now reprocessing most of the missing data. Data since 14:00 UTC is processed normally.
Read more about Data missing 21/8/2023 between 9:30 and 12:15 UTC
After successful maintenance on EMADDC's Development, Test and Acceptance systems, the Production system is scheduled for maintenance this Friday June 23 during office hours.
Read more about Maintenance of Production system on 23rd of June
With the support of Israel Meteorological Services, EMADDC is now able to process that from a local installed Mode-S / ADS-B Receiver.
Read more about Coverage extended to Israel
EMADDC has just been informed that due to maintenance on the WAM radar in Slovenia, the ADS-B/ Mode-S EHS data we receive Slovenia Control's SLAVNIK receiver will not be available.
Read more about UPDATE: No data from Slovenia Control from 13/2/2023 until end of April
The EMADDC database contains also some helicopter flights, mainly over the North Sea. A small study was performed to see what the quality of these observations are
Read more about Helicopter wind observations
One of the correction steps while processing obs is the True Airspeed correction.
At the last WMO ABO workshop, a question was raised on the influence of this correction on the wind observations. Here we describe the outcome of a small study comparing wind estimates without and with corrections.
Read more about What is the effect of the True Airspeed correction?
Over the last few months, EMADDC has been working on an update of the current operational Release 2.2 to provide users with data quicker.
Read more about Faster processing in EMADDC Release 2.2(-fast)
On August 1st, MUAC has updated the distribution of raw radar data to EMADDC. This enabled EMADDC to reduce the processing delay of observations from 45 minutes (with respect to first observation in a 15-minute time window) to 30 minutes.
Read more about EMADDC data available faster!
An important step of the development of EMADDC will take place with the termination of EMADDC release 1.6 (R1.6) on April 13th 2022. R1.6 was the first operational version of EMADDC used to process and distribute the EUROCONTROL MUAC data.
Read more about Termination of EMADDC R1.6
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