NICT

Amazon Google NICT�Science�Cloud

(Amazon�S3)

(Amazon�EC2)

Web

(Google�App�Engine)

Gmail

Google�Map

(Simple�DB)

( BP BP )

/

V�Aurora

STARS5

NICT

36 TDW 6 25TDWH.23

LEDDagik

“Milk�crown”�visualization• 3

– 3D–

•–

• 90 90000 7.2TB

– RAM10

– Gfarm

–

•–

Milk�crownGlobal�MHD

Crown�Milk

3

GB

100

Crown�Milk

64 3D

Global�MHD

IMF

2004

Crown�Milk

MethodA�magnetic�filed�line�at�an�arbitrary�time�and�position�(a�sphere�in�the�panel)�are�chased�on�assumption�of�frozen�in�theory.�(Original�dt in�MHD�simulation�is�0.02�sec.)

Ultra�high�time�resolution�visualization

• time�resolution:�60�sec.�(not�shown�herein)�• frozen�in�broken

• time�resolution:�0.6�sec.�(7,000�files)• frozen�in�for�one�reconnection�event�

• time�resolution:�0.06�sec.�(70,000�files)• reconnection�captured!

Capture�the�reconnection�moment�!

time�resolution�0.06�sec.;�duration�30�sec.

time�resolution�0.6�sec.;�duration�2�min.

Crown�Milk

E,�B�, p,��,�V

(10�100GB)

E,�B�, p,��,�V

(10�100GB)

time1�min.

E,�B�,�p,��,�V

(10�100GB)

E,�B�,�p,��,�V

(10�100GB)

E,�B�,�p,��,�V

(10�100GB)

E,�B�,�p,��,�V

(10�100GB)

SX�9Simulation

AVSVisualization

Large�scale�Computer�Simulation(Space�Weather)

24�hours

100MB

24hours:�15TB 150TB5PB 50PB/year

dt=0.06sec

1000^3

Gfarm/Pwrake)

Client machine

3

3

node1

file

1 1

1500Time step

13320 39

node1 node2 node3 node4

Magnetic�field�data(80MB)

3�D�object�(1.2MB)

58 77

node5

96

node6

115

node7 node8

node2

file

node3

file

node4

file

node5

file

node6

file

node7

file

node8

file

Crown�Milk

13h 49min.(829min.)

3h 3min.(183min.)

3

: 20 sec.: 576

Crown�Milk

(829min./183min.) / 8 100 = 56.6 [%]

1001 82

136 min.

Crown�Milk

Maximum�time�–Minimum�time�=�6�min.

(829min./106min.) / 8 100 = 97.8 [%]Crown�Milk

3D

• aurora…from�observation�data�(POLAR/VIS)• Magnetosphere…from�Global�MHD�simulation

Earth view (aurora)Global view (Magnetosphere)

A�Tool�to�investigate�local/global�and�observational/simulational data

How�can�we�take�a�look�of�both�scales?

Crown�Milk

High�resolution�Display�panel:�TDW�(Tiled�Display�Wall)

Simultaneous�preview�of�global�and�regional�view!

NICT TDW 18000x4300 pixelsCollaborative Data analysis

Crown�Milk

Crown�Milk

Crown�Milk

earless�seal

Crown�Milk

Crown�Milk

Crown�Milk

barb

Crown�Milk

Radar�View�of�a�volcano�in�Japan

Crown�Milk

3D• H.20 CG

–• H.21 CG 3D�CG

– CG

• H.22 3D– CG

AVSformat

OBJformat

CG 3D

3D

CG WS 3dx�MAX

CG�

CG

AVSformat

OBJformat

Converter�

3D

WS AVS3D

3D�CG