hirabaru, koyama, and kimura {masaki,koyama,mkimura}@nict.go.jp nict apan noc meeting january 20,...
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Hirabaru, Koyama, and Kimura{masaki,koyama,mkimura}@nict.go.jp
NICT
APAN NOC MeetingJanuary 20, 2005
e-VLBI updates
MITHaystack
NICTKashima
Abilene(10G)
JGN II Int’l(10G) Tokyo
JGN II(1G/10G)
1G/2.5GJGN II(10G)
Osaka
Venue
10G
#1
#2
#3
#4
GEN-AGEN-B
AA
BB
AA BB
TT
SX SX
T x4
Raid
Raid
ファイバーチャンネル
LCDLCD
NE (Network Emulator)
NE
T x4
SX x2
SX x2
ファイバーチャンネル
TT
LCDLCD
Measure-B Measure-A
e-VLBI Demonstration by NICT JGN II Symposium in OsakaJanuary 17-18, 2005
e-VLBI Demonstration in JGN II Osaka (Jan. 2005)
e-VLBI data transfer achieved ~700Mbps from Haystack to Osaka
~900Mbps from Kashima to Osaka
Software Cross Correlation ~240Mbps per station
Dr. Koyama
4 Apple G5 Server machines (8 CPUs in Total)
Huygens e-VLBI Preliminary ReportJanuary 5, 2005 Shanghai to Kashima 1-2 Mbps for 3.8GB x4January 14, 2005 Shanghai to Kashima 40-50 Mbps
No fringe detected
Japan - Australia (tsunami)experiment under consideration(Australia Telescope National Facility)
"Jouko Ritakari" [email protected] reported December 22, 2004400 Mbit/s eVLBI transfer between NICT Kashima and JIVE using Tsunami protocol.
Kashima-JIVE e-VLBI experiment (Dec.22, 2004)
Possible Future e-VLBI experiment with RussiaNICT Kashima shipped IP VLBI board to Russia (Lebedev Institute)Fibers are available in the nearest town.