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Earth Observation data transfer experiment between Thailand, Europe, USA and Japan by using APAN. Mitsuhiko Fuda JAXA/EORC APAN 2007@Manila January 23, 2007. Contents. JAXA Earth Observation Mission status & plan Data exchange scheme for each Mission Purpose of the experiment
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Earth Observation data transfer experiment between Thailand, Europe, USA and Japan by using APAN Mitsuhiko Fuda JAXA/EORC APAN 2007@Manila January 23, 2007
Contents • JAXA Earth Observation Mission status & plan • Data exchange scheme for each Mission • Purpose of the experiment • Experiment detail • Network history • Future Plan APAN 2007@manila JAXA/EORC/Fuda
ADEOS-II / AMSR JAXA Earth Observation Mission status & plan 2002 03 04 05 06 07 08 09 10 11 12 13 14 ~ JFY Daichi(ALOS) 【Optical Sensor】 Disaster Monitoring And Resource Management MOS-1,ADEOS (87~95) (96~97) ALOS Geo-Stationary Earth Observation Mission (06~) ▲2006.1.24 【Optical & SAR】 JERS-1, ALOS (92~98), (06~) Disaster Monitoring constellation Mission Global Warming And Global Water Cycle Observation 【Precipitation Radar】 TRMM/PR (97~) GPM /DPR 【Microwave Sensor】 Water Cycle Observation ADEOS-II follow on MOS-1 (87~95) Aqua / AMSR-E 【Sea Surface Wind Vector, SST】 GCOM-W/ AMSR F/O Note: This chart includes NOT authorized plan 【Optical Sensor】 【Cloud, Aerosol, Vegetation】 MOS-1, ADEOS ADEOS-II / GLI Climate Change Observation GCOM-C/ GLI F/O (87~95) (96~97) Legend Symbol 【Cloud, Aerosol】 【Cloud Radar】 Planned Project EarthCARE/ CPR Approved Project Greenhouse Gas Observation 【Spectrometer】 ADEOS/ILAS CO2 【 】 After Operation Period (96~97) ADEOS-II / ILAS-II GOSAT APAN 2007@manila JAXA/EORC/Fuda
Data exchange scheme for each Mission- Daichi (ALOS) - ALOS Data Node framework to enhance to use the data more efficiently. • Each Node is associated with a • geographical zone which defines • the extent of its area of activity • (supporting the physical residents • therein as potential ALOS users) • as an ADN partner. • ESA: Europe and Africa • NOAA/ASF: North and South America • GA: Oceania • JAXA: Asia • GISTDA: Asian Sub-Node ASF ESA NOAA JAXA Asia Region GISTDA GA Europe and Africa Region North and South America Region Australia and Oceania Region Antarctica : JAXA in association with National Institute of Polar Research • JAXA is now receiving global Daichi (ALOS) data via Data Relay satellite (Kodama). • JAXA is sending the ALOS Level 0 data to each Node (Currently media (SONY/DTF-2) shipment.) • JAXA and Nodes are discussing to move the High Speed network transfer. • Data Volume totally 600GB/day • (ESA: 146GB/day, ASF: 180GB/day, GA: 58GB/day, GISTDA: 61GB/day, other: 91GB/day). • Each Node to receive the data in 24hours -> necessary STABLE/RELIABLE bandwidth 25Mbps/Node. • https://auig.eoc.jaxa.jp/auigs/en/top/index.html APAN 2007@manila JAXA/EORC/Fuda
AUIG APAN 2007@manila JAXA/EORC/Fuda
Data exchange scheme for each Mission- GOSAT (near future) - High Latitude data receiving station and network transfer to Japan. GOSAT KSAT@Norway, Tromso/Svalbard • High Latitude receiving station capture the GOSAT data each 100min interval. • Data Volume is up to 60GB/day for GOSAT. • Receiving the data in 100min/orbit -> necessary STABLE/RELIABLE bandwidth over 20Mbps. APAN 2007@manila JAXA/EORC/Fuda
Purpose of the experiment • Based on the JAXA EO satellite plan, data exchange volume will increase. • Data exchange and distribution are also encouraged as near real time base. • In terms of current mission (TRMM, AMSR-E), JAXA utilizes APAN. • In terms of Daichi (ALOS) and future mission (GOSAT,...), data volume is huge and we need STABLE, RELIABLE and REASONABLE network. • Next month, JAXA is planning to evaluate the network performance, stability, transfer protocol and security by using APAN. APAN 2007@manila JAXA/EORC/Fuda
Experiment detailTest Overview • Before we begin: • Verify by ping command that a healthy network exists end-to-end. • Confirm the network route by traceroute. • The Test: • Transport real Daichi (ALOS) mission data files (MAX size: 1GB) via several FTP/TCP and SCP/UDP links. • Monitor the throughput both of FTP/TCP and SCP/UDP traffic. • Check the stability both of FTP and SCP during 24H. • Verify that APAN network and UDP supplies efficient mission data transmission. APAN 2007@manila JAXA/EORC/Fuda
JAXA EO Network (near future) MAN LAN 10G 10G via NY 155M SINET Japan Science (AS2907) Abiline 10G backbone (AS11537) StarLight (StarTAP) (AS10764) 10G 10G via Cicago ASF, USA 10G MAX-gigapopUniv MD (AS10886) 10G via LA 10G 10G JGN-II (AS17934) Paciffic Wave LA 10G 1G 1G 10G 1G 10G 10G 10G TransPac2(AS22388) Tein2-HK (AS24489) Tsukuba 10G 2.5G NASA/GSFC, USA 622M 622M APAN-JP Asian-Pacific (AS7660) Tein2-SG (AS24490) Geant2 EU 10G (AS20965) Tein2-JP (AS24287) 622M 622M 100M 1G 155M JAXA Internal WAN (AS3488) 10G 1G JGN-II (AS17934) ThaiREN (AS24475) 50M 1G 10G 1G UNINETT Norway Univ(AS224) GARR Italian (AS137) ThaiSarn Social/Scientic and Reserach (AS3836) Maffin Agriculture (AS18125) 100M Not Planned 1G 100M 10G Hatoyama 4M Tsukuba WAN (AS18127) KSAT,Svalbard, Nor KSAT,Tromso, Nor GISTDA/EOC Ladkabang, Thai ESA/ESRIN, Italy GISTDAHQ, Thai GA, Australia APAN 2007@manila JAXA/EORC/Fuda
Experiment with Europe Abiline 10G backbone (AS11537) StarLight (StarTAP) (AS10764) 10G via Cicago 10G via LA 10G JGN-II (AS17934) Paciffic Wave LA 10G 10G 10G 10G TransPac2 (AS22388) Tein2-HK (AS24489) 10G 2.5G 622M 622M APAN-JP Asian-Pacific (AS7660) Tein2-SG (AS24490) Geant2 EU 10G (AS20965) Tein2-JP (AS24287) 622M 622M 1G 10G UNINETT Norway Univ(AS224) GARR Italian (AS137) 1G ftp ftp KSAT,Tromso, Nor ESA/ESRIN, Italy scp scp Available Bandwidth: 30Mbps(ESRIN), 50Mbps(Tromso) APAN 2007@manila JAXA/EORC/Fuda
Experiment with GISTDA/Thailand TransPac2(AS22388) Tein2-HK (AS24489) 10G 622M 622M APAN-JP Asian-Pacific (AS7660) Tein2-SG (AS24490) Tein2-JP (AS24287) 622M 1G 155M 10G 10G ThaiREN (AS24475) JGN-II (AS17934) JGN-II (AS17934) 50M 50M 1G ThaiSarn Social/Scientic and Reserach (AS3836) 100M GISTDAHQ, Thai ftp ftp scp scp Available Bandwidth: 10Mbps APAN 2007@manila JAXA/EORC/Fuda
Experiment with ASF 155M Abiline 10G backbone (AS11537) StarLight (StarTAP) (AS10764) 10G via Cicago ASF, USA 10G via LA 10G JGN-II (AS17934) Paciffic Wave LA 10G 10G 10G TransPac2 (AS22388) 622M APAN-JP Asian-Pacific (AS7660) ftp ftp scp scp Available Bandwidth: 50Mbps APAN 2007@manila JAXA/EORC/Fuda
JAXA/EORC’s Network History • 1998 - : • TRMM real-time data (1.35 GB/day) transfer from NASA/GSFC to JAXA/EOC (experiment operational) • March 1999 : • GOIN’99 • Nov. 2005: • Earth observation (Daichi Level 0 simulated) data transfer experiment #1 • ESA – Japan • Sep. 2006 - : • AMSR-E data (1.3 GB/day) transfer from NASA/GSFC to JAXA/EOC on operational basis through APAN • Oct. 24, 2006: • Daichi transferred from Initial Cal/Val Phase to Routine Operation Phase: Distribution of the calibrated Daichi data was started. AUIG was opened to the public domain. • End of Jan. to Feb. 2007: • Earth observation (real Daichi Level 0) data transfer experiment #2 • ESA – Japan, GISTDA – Japan, ASF - Japan • April 2007: • JAXA/TKSC will join Tsukuba WAN (1 Gbps) connected with APAN (access line: 10 Mbps now) APAN 2007@manila JAXA/EORC/Fuda
Future Plan JFY2006 The Data Transfer Experiment JFY2007 or 2008 Daichi Level 0 data transfer between JAXA and Data Node: 25 Mbps x 3 nodes : 75 Mbps GOSAT Level 0 data transfer from Norway to JAXA: 20 Mbps The future projects APAN 2007@manila JAXA/EORC/Fuda
We appreciate KDDI and APAN people for their cooperation. APAN 2007@manila JAXA/EORC/Fuda