WMO 1 AMDAR – The aircraft data source Impact, Benefits & Future.
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Transcript of WMO 1 AMDAR – The aircraft data source Impact, Benefits & Future.
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WMO
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AMDAR – The aircraft data sourceImpact, Benefits & Future
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WMO
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Data Envirnoment in Aviation:OPMET Data, WAFS
Use of ICAO – approved systems (AFTN, AFS, CIDIN, SADIS, WIFS)Move to XML/GML Based Weather Exchange Models
System Wide Information SystemCooperation CAeM-CBS in TT Aviation XML
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DATADATA CURRENTCURRENT TARGETTARGET
Regions Where? Why?
Quality Control Contributions Costs
Management Growth Benefits
Accuracy
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WMO
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DATADATA CURRENTCURRENT TARGETTARGET
Regions Where? Why?
Quality Control Contributions Costs
Management Growth Benefits
Accuracy
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DataData
Pressure Altitude Roughly 0.1% of full scale pressure measurement Instrumental accuracy of 0.05% Max uncertainty approx. 4 hPa
Static Air Temperature (To) 0.44OC @ Mach 0.8 0.30OC @ Low Mach Rating Additional 0.25OC at storage
Measurement Accuracy
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DataData
Wind Speed/Direction 1m/s Direction and Vector Error
2-3 m/s
Turbulence 3% Variation
Relative Humidity 20% Deviation in Upper Atmosphere Detection Limit of 0.05g/kg 0.05g/kg Good Perfomance
Measurement Accuracy
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DataData
Measurement Stage Done at time measurements are taken on board aircraft
Code Conversion Stage Point at which measurements obtained are converted to GTS
Data Assimilation Happens in non-real time ID long term drift Measurement bias Consistent poor quality transmissions
Quality Control
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DataData
Viewed in context of WMO World Weather Watch Optimize the integration of GOS, GTS and Data-processing System
1. Specifications for data representation (codes, exchange formats, database design, storage of observational data)
2. Designing proper procedures in the area of data processing and telecommunications, allowing members appropriate sets of data.
3. Monitoring AMDAR operations and the quality of basic data and output products
Data Management (AMDAR-DM)
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CurrentCurrent
6 Regions I Africa II Asia III South America IV N. America, C. America, Caribbean V South-West Pacific VI Europe
38 Participating airlines 10 national & regional AMDAR Programmes
Regions
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CurrentCurrent
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CurrentCurrent
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CurrentCurrent
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CurrentCurrent
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Adjoint-based Observation Impact Analysis from the European Centre
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TargetTarget
I Africa III South
America IV N. America,
C. America, Caribbean
Where?
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TargetTargetCaribbean
ACARS Equipped Aircraft in Caribbean
: 55
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TargetTarget
ACARS Equipped Aircraft in
Africa: 264
Africa
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TARGETTARGET
Easterly Wave Deep Convection Tropical Cyclones Wind Shear Global Circulation Moisture Budget Atmospheric Stability
Why?
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TARGETTARGET
Forecasting Improve available data for National and Regional NWP projects
(SWFDP) Sustainability of AMDAR data Contribute on a global scale
Climate Monitoring Closely monitor climate variability and change Improved analysis of high-impact weather phenomena
Linkage observations - HI Weather
Triggers of significant events
Typical onset conditions of severe weather
Why?
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ECONOMIC TARGETECONOMIC TARGET
Timely Warning Systems Severe and Extreme Weather
Aviation Flight Planning / Efficiency Regularity
Agriculture Food security Flood, Drought Anomalous season changes
Societal Benefits Protection of lives & property Improved planning particularly in vulnerable areas
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Moving Forward...Moving Forward...
Proposed Industry Partners Airbus, Boeing, Embraer, Bombardier, AirDat LLC, SITA, ARINC, Teldyne Systems,
Honeywell, SpectraSensor Incorporated
Proposed Organization Partners NOAA, EUMETNET, FAA, EUROCONTROL
Proposed Funding Partners World Banks, African Development Bank, Green Fund, UNDP, UNEP, IDB (Brazil)
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Moving Forward...Moving Forward...(Possibly add something here about getting all the involved parties to work
together and advance the project as we had mentioned in your office)
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www.wmo.int
AMDARImpact, Benefit & Future