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???????? ??????? ???????????????? ?????????? ??????? ??? ??????????? ????????? NEMO - PowerPoint PPT Presentation


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Изучение угловой восприимчивности оптических модулей для нейтринного телескопа NEMO. NEMO Phase 1. Shore laboratory, Port of Catania. 25 km E offshore Catania 2000 m depth. Mini-Tower unfurled. NEMO mini-tower (4 floors, 16 OM). Buoy. e.o. connection. e.o. cable from shore.

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Presentation Transcript
slide1
Изучение угловой восприимчивности оптических модулей для нейтринного телескопа NEMO
nemo phase 1
NEMO Phase 1

Shore laboratory, Port of Catania

25 km E offshore

Catania

2000 m depth

Mini-Tower

unfurled

NEMO mini-tower

(4 floors, 16 OM)

Buoy

e.o. connection

e.o. cable

from shore

e.o. cable

10 optical fibre, 6 conductors

TSS Frame

Junction Box

Junction Box

Mini-Tower compacted

300 m

15 m

nemo phase 1 deployment
NEMO Phase 1 Deployment

Deployment of the JB

Deployment of the Mini-Tower

Connection of the Mini-Tower

Connection in the frame

Connection of the JB

the nemo mini tower
The NEMO Mini-Tower

FLOOR

Optical modules

Floor 4

Floor 3

Floor control module

Tensioning ropes

Floor 2

4 conductors

4 fibers

Break-out

Floor 1

Tensioning ropes

Backbone e.o. cable

Tower Base Module

slide7

g

g

Cherenkov

e- (b decay)

40K

40Ca

slide13

Summary results

R, m

V, m^3

OM1

OM2

Coinc.

A

B

C, e^(-3)‏

2

33.46

422934

454965

4825

0.1415

0.1522

1.61

2(it)‏

421822

456285

5028

0,1412

0,1527

1.68

4

268.04

105565

107594

678

0.2830

0.2884

1.82

4(it)‏

105710

108587

663

0,2833

0,2911

1.78

6

904.73

45556

45779

215

0.4122

0.4142

1.95

6(it)‏

45332

45811

218

0,4101

0,4145

1.97

8

2144.61

24309

24455

92

0.5213

0.5245

1.97

8(it)‏

73669

74344

287

0,5266

0,5315

2.05

10

4188,74

68563

68215

196

0,6382

0,635

1.8

10(it)‏

67972

68093

196

0.6327

0.6338

1.8

12

7238.18

10440

10447

29

0.7557

0.7562

2.1

12(it)‏

441589

441601

1093

0,761

0,761

1.9

14(it)‏

11494

81890

80902

205

0,8557

0,8454

2,1

16(it)‏

17157,24

184302

177909

309

0,9582

0,925

1,6

18(it)‏

24428,98

83327

82906

211

1,0178

1,0127

2,6

20(it)‏

33510,28

81775

80945

167

1,0961

1,085

2,2

35(it)‏

179594,29

51002

49210

44

1.5266

1.437

1.32

40(it)‏

268082.53

18707

18191

0

1.6717

1.6256

0

45(it)‏

381703,42

26521

27792

0

1.6872

1.7681

0

80(it)‏

2144660.5

5567

5813

19

1.9899

2.0778

6.8