Data Integration and Analysis System (DIAS)
as a platform for Asian Water Cycle Initiative(AWCI)

Akiyuki KAWASAKI The University of Tokyo

1

Agenda1. Overview of DIAS
1. AWCI Data Archive System
1. Benefit of the use of DIAS as a platform forAWCI2

To archive hydro-meteorological dataset, including
data loading, QC and metadata registration

AWCI Data Archive
20-year Long-term
precipitation data from18 countries
18 River Basin, 280stations

Tool for in-situ data input and management(1) Data Uploading(3) Meta Data Registration(2) Quality Controlling(4) Data Downloading(1) Data Uploading

(2) Quality Controlling
G: GoodI : Interpolated
D: Dubious/Questionable
B: Bad
C: Abnormal value
M: Missing
U: Unchecked
Flag Definitions

Number of each Flags

Flag Updateddata

(3) Meta Data RegistrationRole of Metadata &Dataset Documents
Manual
input

PDF
HTML

PublishingDataproviderDocument

DIAS Core System
Metadata Management
XML

Automatic
extraction
Metadata
registrationinterface

UserAPI

Storing todatabase
Application

Quality Control

Metadata

Search & browse
Interface8

(4) Data Downloading

Click here to select all stations for downloading.
Or choose to download data for a singlestation.

9Effect of the System !

Agenda1. Overview of DIAS
1. AWCI Data Archive System
1. Benefit of the use of DIAS as a platform for
AWCI11DIAS: Structure
GRENE-ei

ClimateHydroelectric
Changepower
Adaptation

RECCA

DIAS-P

Joint Research

HealthGEOSS/AfWCCIDIAS/CEOS
Water Portal

CMIP5
S-8

GEOSS/AWCISocialImplementation

ASIAN Monsoon Year

International Contribution

ClimateICT Experts

EconomyR&D Community

Field Specialists

Urban

Data Archive

Biodiversity

Agriculture

ICT Experts

Application Development

FieldSpecialists

Water

DisasterRiskReduction

Data Processing

Search / Download

ICT Experts

High Capacity
Storage

Base SystemAnalysis
ServerHigh SpeedNetwork12

35 Applications and tools

Himawari 8 (GMS) Real-time
Visualization Tool

3D Visualization Tool

< http://www.diasjp.net/en>

Radar Rain Real-time
Visualization Tool

Simulation Model for RIceWeather relations

Earth Observation data
Analysis Tool

In-situ data
Quality Control Tool 13

Water Cycle Integrator (model)
ModelsWeather
Prediction

Seasonal Prediction
Evaluation & Bias Correction

Satellite

Data Assimilation

Vis.
IRRiver Flow
WaterCycle
ModelSnow

SoilMoisture

Agriculture
SupportGroundWaterVal.
River
FlowUrban
Water
Model

socio-economic &recognition information

SewageLoading Unit

Crop
Model

Climate Change
Adaptation

River BasinManagementRain
fall

RainfallUrban
Environment
Conservation

Ground Elevation

IWRM

Evapotranspiration

MW

Gravity

ClimatePrediction

Agricultural Info.
Famer’s Needs

Index
Organism

Biodiversity
Data
In-situ Data

Soil
Moisture
In-situ Data

GroundWater

Water
Quality15

On-going projects and practices
Climate・Water
cycle ・Economy・
Agriculture
Pakistan：Indus River
Climate change prediction,
flood and poverty measures
Climate・Water cycle
Burkina Faso: Volta River
Climate change measures・Flood prediction

Agriculture
Climate change in Asianmonsoon region andits impact on agriculture

ClimateSources analysis of CO2
Methane in East Asia

ASIA

Biodiversity・Watercycle・Climate
Hokkaido: Seiyou distribution
Shibuto Riv.: Riv. regeneration

Climate・Water cycle
Yoshino River
Climate change measures,
flood prediction
Water cycle
Hanoi: Flood control,hydroelectric power supply

AFRICAGEOSS/AfWCCIClimate・Water cycle
Tunisia: Medjerda River
Climate change
prediction ・ Floodmeasures
ClimateAfrica:CO2 emissions
estimation

Climate・Water cycle・Urban・HealthDhaka: Atmosphere, flood,urban health risk
Laos: Infection distribution
and rainfall prediction

GEOSS/AWCI

Hachioji: Climate change
prediction・Flood prediction
Butterflies monitoring

Climate・Water cycle・
Urban

Climate・Agriculture

Philippines：Manila
Climate change
prediction・Floodmeasures

Thailand: Climate change
impact on agriculture
Climate・Water cycle・
Agriculture
Cambodia：Sangker Riv.
climate change prediction,
agricultural support
Climate・Water cycle
Kenya: Nyando river
Climate change measures・Flood prediction・
Agricultural support

Climate・water cycle・Urban・Biodiversity

Climate・Water cycle・Urban・Health

Climate・Water cycle・Urban・ Agriculture

Vietnam: Perfume RiverUrban flood prediction andHealth at the time of flood

Indonesia：Citarum Riv. Flood prediction
Musi Riv.： Climate change prediction

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Water-Climate-Agriculture Workbench in Cambodia

Stakeholder Meeting

Nation-wide Daily Soil
Moisture from Satellite

Local Information

Real-time Rain Gauge  Satellite Data Correction
 Wide Data Dissemination
Famers’ Needs & Experiences

Holistic View of Water-Climate-Agriculture Problems

Climate Change Analysis Tools

OJT for Local Practitioners

Water Cycle-Rice Production
Coupled Model

Rice Production MonitoringIntegration of River-Sewage-Public Health in Hue, Viet NamStakeholder Meeting for
Co-designinundation affectedby river flood andsea tide.

risks of infection fromexposure to pathogens

water quality:
stagnant or diluted byriver water.
1500

EC

400

0.8

300

0.6

200

0.4
0.2
0
9/170:00

Water depth
9/17
12:00

100
0
9/18
0:00

EC (μS/cm)

Water depth* (m)1.218

DIAS Official website <http://www.diasjp.net/en>

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