KMA IT Operation Centre
May 2008
24x365 Monitoring of IT resources (network, servers, etc.)
Overview
Network Management
System Operation (COMIS)
Supercomputer
KMA High-Speed Network Seoul KMA
14~45 Mbps 4~12 Mbps 2 ~4 Mbps
5 Regional Offices 39 Weather Stations 47 Weather Observatories
Global Telecommunication System
64Kb
MPLS 2Mb
COMIS
Combined Observations Polar Orbiting Satellite
Stationary Satellite (GOES-9, Meteosat-5, FY-2B)
Cloud Airplane Vertical Sounding
Radiosonde
Radar Buoy
Marine observation
Aerological observation Surface observation
Collection, management
Supercomputer
Disseminate ~ 60 servers
Observe
FTP Web
Collect
Pre-process
Application …
daily 493,000 files ( 44GB )
daily 224,000 files ( 8.6GB ) Store
Display
Disk Storage (RDB, FS)
Web
User
Main screen
COMIS menu
admin download external org. GTS aviation upper-air dust & sand storm radar/lightening satellite weather chart AWS marine Main menu surface notification forecast warning Sub menu
functions
Observation : AWS (Automatic Weather Station) Automatic Weather Stations: 538
ASOS(44), AWS A(461), AWS B(33) ASOS & AWS (A)
AWS (B)
Observation : AWS – Text report
Observation : AWS – Time Series
NWP
KMA Supercomputer
CRAY X1E
Ref
CRAY X1E
Installation
2005. 11
CPU
1024
Peak performance
18.5 TF
Main memory
4 TB
DAS disk
63 TB
SAN disk
21 TB
Tape storage
2 PB
Main functions
NWP Operation Research & Development
Numerical Weather Prediction Model Description Model
GDAPS (Global Prediction Model)
RDAPS (Regional Prediction Model)
KWRF WAM (Wave Model)
Statistical Model
Resolution (vertical layers)
Prediction period
30km (40)
10 days
Global domain
55km (40)
10 days
Ensemble Prediction
110km (21)
120 days
Seasonal prediction
30/10/5km (33)
66 hours
Asia domain
10 km (31)
48 hours
Asia domain
1.25°×1.25°
10 days
Global
0.25°× 0.25°
2 days
East Asia
-
2-10 days
Remarks
Max/Min Temp., PoP
Thank you