Etude de méthodes d'analyse en vue de détecter les ondes

HAL Id: tel-00003878https://tel.archives-ouvertes.fr/tel-00003878

Submitted on 1 Dec 2003

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Etude de mthodes danalyse en vue de dtecter lesondes gravitationnelles mises par des pulsars avec

linterfromtre VirgoJulien Ramonet

To cite this version:Julien Ramonet. Etude de mthodes danalyse en vue de dtecter les ondes gravitationnelles mises pardes pulsars avec linterfromtre Virgo. Cosmologie et astrophysique extra-galactique [astro-ph.CO].Universit Joseph-Fourier - Grenoble I, 2003. Franais.

https://tel.archives-ouvertes.fr/tel-00003878https://hal.archives-ouvertes.fr

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& 0 F & & & 0" " ; ,

Temps (sec)0.7405 0.741 0.7415 0.742 0.7425

Co

un

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-8

-7

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-5

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0

Pr_B1p_ACp

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26

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0.01

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0.03

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sidus (parabole) e r

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me dordre 3) osidus (polyne r

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0.39 0.395 0.4 0.405 0.41 0.415

-4x100

20

40

60

80

100

e (droite) e Distribution des temps darriv

eseN

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Temps (sec)

/ ndf 2 240.6 / 97Constant 1.918 84.34 Mean 3.841e-09 4.017e-05 Sigma 3.023e-09 1.992e-07

0.39 0.395 0.4 0.405 0.41 0.415

-4x100

20

40

60

80

100

120


e (parabole) e Distribution des temps darriv

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Temps (sec)


0.39 0.395 0.4 0.405 0.41 0.415

-4x100

20

40

60

80

100

120


me dordre 3) oe (polyne Distribution des temps darriv

eseN

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bre

de

ntr

Temps (sec)


0.39 0.395 0.4 0.405 0.41 0.415

-4x100

20

40

60

80

100

120


me dordre 4) oe (polyne Distribution des temps darriv

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Temps (sec)

, E 7 * 3 5 M "P 4 5 0& 3F 0 M P, & & 0" AF 0 & * '! ,

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0

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400

600

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200

400

600

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Temps GPS (s)7.0917284 7.0917286 7.0917288 7.091729 7.0917292 7.0917294 7.0917296 7.0917298 7.09173 7.0917302 7.0917304

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Temps GPS (s)7.123176 7.123178 7.12318 7.123182 7.123184 7.123186 7.123188

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17

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Vit

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(km

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-100

-50

0

50

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PSR1913+16PSR1913+16

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Temps (s)0 5000 10000 15000 20000 25000 30000 35000 40000 45000 50000

(H

z)

-0.02

-0.015

-0.01

-0.005

0

0.005

0.01

0.015

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Jan 1976

Jan 1986

Jan 1996

Jan 2006

Jan 2016

PSR 1913+16

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Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

3x10-1500

-1000

-500

0

500

1000

1500

5x10x (km)

Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

3x10-1500

-1000

-500

0

500

1000

1500

5x10y (km)

Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

3x10-6000

-4000

-2000

0

2000

4000

6000

4x10z (km)

Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

3x10-8

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0

2

4

x(BDL)-x(JPL) (km)

Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

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6

y(BDL)-y(JPL) (km)

Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

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Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

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0

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20

30

40

50

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Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

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0

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2000

3000

4x10vx (mm/s)

Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

3x10-3000

-2000

-1000

0

1000

2000

3000

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Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

3x10

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0

5000

10000

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Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

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Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

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Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

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, ! "

Temps (jours)2452 2453 2454 2455 2456 2457 2458 2459

3x10

ren

ce d

e vi

tess

e (m

m/s

)e

Dif

f

0

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

v (BDL-JPL) (mm/s)

,. E =5 4 &

4 ! * ! " = F

,

rence de vitesse (mm/s)eDiff0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6

0

20

40

60

80

100

120

140

160

180

200

220

v (BDL-JPL) (mm/s)

,.. E =4 5 4 &

4 ! * ! " = F ,

/

,2 ' 4

" &= .,6 , . Y= ., , 88,6 Y= ., , 8/,. Y= ,/ , 8,2 Y= ,6 , /.,. Y

, E " & 0 ,

# , 1

4 "R !+1! 9 2K

, ! "

quenceeFr532.2 532.4 532.6 532.8 533 533.2

No

mb

re d

e F

FT

0

20

40

60

80

100

quenceeFr532.2 532.4 532.6 532.8 533 533.2

No

mb

re d

e p

oin

ts

0

5

10

15

20

25

30

35

40

45

Projection

quenceeFr532.2 532.4 532.6 532.8 533 533.2

No

mb

re d

e F

FT

0

20

40

60

80

100

quenceeFr532.2 532.4 532.6 532.8 533 533.2

No

mb

re d

e p

oin

ts

0

2

4

6

8

10

12

Projection

,. E =" 3 " & 0 &" 4 !+1!F 0 F 0 F 0 3,

= " 4 4 7::F , 0 0 0 " $ Q" ,. M9 P, " F & " F , + 4 % J N.OF 9 6 4 3 4 .F & ,

( & "F !+1!F 9 & &/,

(

" (" 3 F "& & * 4,

/2

,2 ' 4

0 &

4 ! * !F & 6 K ., , 88 Y F " 4 !+1! , 0 !7.8.X.6 " , I "& 0 * 4F & 9 04,

/

&

#

* , " 0 F 9 0 4 9 " F , ! 3 9 5 =

F 9 IF9 & ! F * 4F 9 " E 5 =

F & 3 "F , 5 =

& I F 4* , ? & 0

F & &

,

% 2

" 3 F & &

, = F 9 5 =

&4 & F H &

F & " * 4, 0 " & & F & & 2 F & ,

/-

6, *

"

! &

4 ! *! ( F " & F 0 N..O G

!

%

(

C

M6,.P

%

M6,P

"

:

& 4 , = * 4F " & 0 G

!

%

(

((

(

C

M6,P

% 2 "

6 -

4 4 " 4 "R 9 Q" , F 3 & 3 " & $, 4 0 04&

$F $ 0 Q G

$

$ M6,2P

$ F 4 G

+.$

$

M * P M6,P

4 4 & G

D 4+/

$ M6,6P

4 ! .

//

6, !

B 4+/ & 4 9 3 N.O,F 0 3

, + 3 " & 3

, 7 Q" F & 0 *F N.O,

6 - ) #

= 4F 4 * " " G 3 04F " F F " " 9 M ,,.PF *

, > &" & 0 * ,

> 4 Q" 9 0N.2F .O, 1

* & 4 E 0 EF

4 * "F 09 " 5 =

F & H & 4 , "Q3 # " , > 4 * 05 4& , F ! a. " " 2 . 3 4 . N.O,

&"F 3 9 0 F 4 4F ,

% '

9 & !+1!, 4 " !722 F Q & 0 ,

6 & #

1 3 3 9 . K

6, *

3 0" 2 K

6,2 3 # "

M "Q 4F ,P,? 0 & G

F 09 4 05 =

4 _F &

9 . & 4 F 09 5 =

" ,

% ) 2

1 F 3 # 0" ##` M# # 3 N.6OP,

" F

" 3 F

" 4" 3 #, + & 3 # " 4, F 0" "

5 G 0 05 =

" " & 9 & F 0 " 3 & 0& 3 #, " 34F I 3 N-.O, &

9 M PF 4 0" G

(."" !

/M6,-P

05 =

H & 4 0 0 N8O G

/ / 6

6, *

F * 4F 04

I F 4 G

(."" $$!

2

/ M6,..P

B / 3 "& , 1 * 4 !722F 4 & 4 6,. M&4

6, ! 3 #

)m (s/0 10 20 30 40 50 60 70 80 90 100

No

mb

re d

e p

uls

ars

bin

aire

s

0

1

2

3

4

5

6

7

8

9

Terre (1 jour) Terre (1 an)

PSR0034-0534

6, E ( $$ 2 4

& I

& !,

: 0 , Q" 6,

/ " M P " !722F &

,

quence (Hz)eFr532.2 532.4 532.6 532.8 533 533.2

Am

plit

ud

e

0.1

0.102

0.104

0.106

0.108

0.11

-21x10

6, E 7 " " !722,

"

$F * F 9 5 =

9 & ! & ", : * , $ 9 "F &&" 0 , 8

6, *

%% 3 "0)

: 3 #F 0 M&

P, 3 #F F 4 3 F 0 9 :!FB ! 0 : * 4 4 M& 4 ,.P, 0 4 .,

6,- " 3

%& !4 "0)

Q" 6, " 3 Q" 6,2, + 4F 9 F 0

05 =

4 3 , ?F 3 4F 3 "3 ,

quence (Hz)eFr532.2 532.4 532.6 532.8 533 533.2

No

mb

re d

e p

oin

ts

0

10

20

30

40

50

60

6, E " 3 ,

%5 6

4 & 4 05 =

$ Q"6,2, 0 & G 4 I

" F

3

6, *

6: " 3!

3

6,/ 1 "

O

A

B

M

6,6 E = :F : :%

* ,

9 ", : &F " Q" 6,- G

6 = 6(. 2

6 = (.

! & 9 3 3 F " , F "

9 3 F &,

Q" 6,/ 5 , :

* 8.6 " M6,/P,+ 6. " M6,/4PF

* 4 , / " & * M6,/P, F 4 & & 9 , 0

& 3F 9 8. " && M6,/P, = IF 0

* 4 .26 " QM6,/P, > 3 3F " Q, Q" 6,/3,

8-

6, *

M1 M2

M3

1

3

2

6,- E " 6 6 6

* ,

6: 0% )

: 0 3 M& Q"6,8PF 0" 9 4 9 0 3 0 _F 0 3U & G

(E

" 9 9# M6,.P 3 Q" 6,., &

3 0 " 3 & 9 M " 3 P & & 4 G

!

9! 2

$M6,.6P

> 3 0 _ 3 F " _ , : * G

4 3 " 9 9# F 0 & G F " ;F , ! F ,

& _ "R 9 ,

8/

6,/ 1 "

-5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 5000-5000

-4000

-3000

-2000

-1000

0

1000

2000

3000

4000

5000

, 8.6 ",

-5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 5000-5000

-4000

-3000

-2000

-1000

0

1000

2000

3000

4000

5000

, / ",

-5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 5000-5000

-4000

-3000

-2000

-1000

0

1000

2000

3000

4000

5000

, .26 ",

-5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 5000-5000

-4000

-3000

-2000

-1000

0

1000

2000

3000

4000

5000

4, 6. ",

-5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 5000-5000

-4000

-3000

-2000

-1000

0

1000

2000

3000

4000

5000

, 8. ",

Frequence (Hz)

-5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 5000

Tem

ps

-5000

-4000

-3000

-2000

-1000

0

1000

2000

3000

4000

5000

3, ,

6,/ E !" 5

Q M 4P,

88

6, *

-5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 5000-5000

-4000

-3000

-2000

-1000

0

1000

2000

3000

4000

5000

s electionnePoints s

-5000 -4000 -3000 -2000 -1000 0 1000 2000 3000 4000 50000

5

10

15

20

25

30

quences eProjection sur laxe des fr

6,8 E 0 3,

: "R 9 E " 0 17? N.-O EF 9 & ,

6: -

/ " 3F & , & / _ 3 & , 3

4 05 =

H 9 & !, & & I 9 0 0 3 _F , & " & 0

.

6,/ 1 "

y-2 -1 0 1 2 3 4 5 6 7 8

g(y

)

0

0.5

1

1.5

2

2.5

3

6,. E F & ( E 9 ,

3U & M Q" 6,..P G

!

6, *

Pulsar

Soleil

x

y

z

Position de la

Terre au temps t

: point vernal temps To

6,.. E 0

&,

#& . !4 M !F & F " & & . % c F & !F " &

& 6 P, 0 & & G

,

0 F 9 &

,

? F ? , 3 ,-.

6,8

quenceeNombre de diagrammes temps-fr1 2 3 4 5 6 7 8

qu

ence

eF

r

532.67

532.68

532.69

532.7

532.71

532.72

6,. E 7 0,

5 , 0 ""4, 9 5 F Q" 6,., L LE 09 .

6, *

8%

2%

1%

1%

60%

28%

28%

Construction du diagramme temps-frquence

Transforme de Hough

Slection des couples de segments (1)

Slection des triplets de segments (1)

Slection des couples de segments (2)

Slection des triplets de segments (2)

6,. E 7 5 ,

0

0 04 * 4,

F 34 3 00

3

'

(

4 3

-, =*

* 9 4 2 G 3 " 3F 0 05 =

4 M 9 & 4 PF 3 4 / 4 C,

> 3

-, 3

0 & 9 * G / CF , : * 04 0 ", " DF D D , 1F 4 _ &4, DF D DF 4 , * DF D D * DF D D, 4 F & I , 5 _ & 4F 4 , 3 & & ,

Q 0 F 3 & , > Q" -,,

& !) -

@ 4 . 4 & 0" " " & " 4 0" * _ , 0&F " Q " * &F " &,

Q" -,. " 3 0@ 4 & Q" -, 4, 1QF Q" -, . & &,

.-

-, =*

Temps (s)

0 1 2 3 4 5 6 7 8

5x10

Fre

qu

ence

(H

z)

532.2

532.4

532.6

532.8

533

533.2

-,. E 05 4 0"

-,2 +@ 4

Nombre de divisions dun axe de lhistogramme de Hough0 50 100 150 200 250 300

Tem

ps

de

calc

ul (

s)

0

500

1000

1500

2000

2500

3000

3500

4000

4500

-, E . & & 3 4 & 0"

-, =*

es (s)eLongueur des donn10

510

6

Am

plit

ud

e d

u p

ic m

axim

um

102

103

104

105

es (s)eLongueur des donn10

510

6

Niv

eau

mo

yen

du

bru

it

1

10

102

-,2 E ( M 3 F+P & & 4 M

(P 3 " 4,

"" 6

+( !

> &

(" L"L 03* M+#P, 1 .F

, = F 3 & 4 6 F 04 * F * 0 * ; , F 0 ("F F LL, F 3 F & 0& , " Q 0

0,

F 12F . . M 4 '! -..-6 -.-/8-.-P, 4 4 Q"-,6 N..O,

..

-,

12

Temps (s)0 10 20 30 40 50 60 70 80

4x10

qu

ence

(H

z)e

Fr

532.2

532.4

532.6

532.8

533

533.2

quence (Hz)eFr532.55 532.6 532.65 532.7 532.75

Tai

lle d

e la

mas

max

imal

0

2

4

6

8

10

12

14

16

18

20

22

Temps (s)0 10 20 30 40 50 60 70 80

4x10

qu

ence

(H

z)e

Fr

532.2

532.4

532.6

532.8

533

533.2

quence (Hz)eFr532.55 532.6 532.65 532.7 532.75

Tai

lle d

e la

mas

max

imal

0

50

100

150

200

250

300

350

400

450

Temps (s)0 10 20 30 40 50 60 70 80

4x10

qu

ence

(H

z)e

Fr

532.2

532.4

532.6

532.8

533

533.2

quence (Hz)eFr532.55 532.6 532.65 532.7 532.75

Tai

lle d

e la

mas

max

imal

0

2

4

6

8

10

12

14

16

18

20

2x10

Temps (s)0 10 20 30 40 50 60 70 80

4x10

qu

ence

(H

z)e

Fr

532.2

532.4

532.6

532.8

533

533.2

quence (Hz)eFr532.55 532.6 532.65 532.7 532.75

Tai

lle d

e la

mas

max

imal

0

10

20

30

40

50

2x10

-, E +@ " 3 F !722 M05 =

H & P,

...

-, =*

quence (Hz) eFr10 10

210

3

)H

zh

(1/

10-17

10-16

10-15

10-14

10-13

-,6 E 4 4 (" 12,

+(

3 4

, + 3 04 " 5 N..O, F 4 4,

03* 0 3 F & & , ! F & 2 4 D , 1 4 -,., &F 22Y 12,

= 4 = Q =-.-.2 M.b-F G8GP -./82 M.b-F /G8GP /

-.6-2 M.b-F .2G8GP -.62 M.b-F .8G8GP

-.622 M.2b-F G8GP -.6-/2 M.2b-F .G8GP 62-.-/2 M.2b-F ./G8GP -.-.2 M.b-F 6G8GP .

-,. E 4 Q 0 ,

..

-,

12

"

F * 4 4 0 3 9 F 04 3 4F , =

G

!7.8.X.66 M !7.8.X.6PF & 0 "&F 04 " 9 ,6.-,

!72-2

-, =*

quence (Hz)eFr285 286 287 288 289 290

Tem

ps

(sec

on

des

GP

S)

7105.6

7105.8

7106

7106.2

7106.4

7106.6

7106.8

7107

7107.2

7107.4

5x10

-,- E > " 3 B 3 & 0 "F B & & 4 &

$,

A

Q" -,8 0 '! -.6.,: 3 " M 0*& & 2 " &P, 0 4 " 3F # * "F Q"-,. * 0 F /F C !,

,= #

Q" 2,- 4 3

* 4 0 3 9 ,+ 3 3 9 6

-,

12

quence (Hz)eFr10 20 30 40 50 60 70 80 90 100

h

10-15

10-14

10-13

10-12

quence (Hz)eFr100 120 140 160 180 200

h

10-16

10-15

10-14

10-13

quence (Hz)eFr200 220 240 260 280 300

h

10-17

10-16

10-15

10-14

quence (Hz)eFr300 320 340 360 380 400

h10

-17

10-16

10-15

10-14

quence (Hz)eFr400 420 440 460 480 500

h

10-17

10-16

10-15

10-14

quence (Hz)eFr500 520 540 560 580 600

h

10-17

10-16

10-15

10-14

quence (Hz)eFr600 620 640 660 680 700

h

10-17

10-16

10-15

10-14

quence (Hz)eFr700 720 740 760 780 800

h

10-17

10-16

10-15

10-14

quence (Hz)eFr800 820 840 860 880 900

h

10-17

10-16

10-15

quence (Hz)eFr900 920 940 960 980 1000

h

10-17

10-16

10-15

-,/ E ! 12F 4 " . M4 4PF 4 " " / M4 "P M " 4 3 F " 34P,

9 .

-, =*

Time (sec)238 238.05 238.1 238.15 238.2 238.25 238.3

h

-0.2

-0.15

-0.1

-0.05

-0

0.05

-6x10

-,8 E ! '! -.6.,

quence (Hz)eFr200 200.5 201 201.5 202 202.5 203 203.5 204 204.5 205

h

10-12

-,. E 3 # ,

,=

Q" 2,/ 4 3 4 * 4 0 3 9 ,* & & 9

-,

12

+( 5

(" & '!, 12F 0 , ! _F 4 0"

-, =*

-,.., 0 * 9 0" M PF 4 Q" -,., C 0" I 0 " 3 _ , Q 0C C

-,

12

#F & 0F . 4, & I , & . 4 & #F & & ,

44 0 4 &" ?!F B 4F ! ?

* 4 G

E2 8 " $

M-,P

44 0 4 ! " I & " G

E2 2( 8 " E2 8 " 2( $

M-,6P

44 & G

5 $

/ M-,-P

3 5 3 ?, F & ? F "

9 4,

F 4 0 9 _ ? " 9 F% 0 5 &* 0D , ? &

0" 9 5 " 3F & I 4 I "F 5*, & 9 4 44 . .,

0I F .,

Q" -,.,

" 4 " & 4

F I 9 " 3 & " 4 4, F 4 & 4 , Q" -,.2 0" & 4 , 4

9 F% , 0+?9 ,

3 4

-, =*

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

5

10

15

20

25

30

2x10

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

2

4

6

8

10

12

14

16

18

2x10

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

100

200

300

400

500

600

700

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

5

10

15

20

25

2x10

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

2

4

6

8

10

12

14

16

18

2x10

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

100

200

300

400

500

600

700

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

5

10

15

20

25

2x10

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

2

4

6

8

10

12

14

2x10

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

50

100

150

200

250

300

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

5

10

15

20

25

2x10

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

100

200

300

400

500

600

700

800

900

quence (Hz)eFr533.62 533.64 533.66 533.68 533.7 533.72

Am

plit

ud

e

0

50

100

150

200

250

300

-,. E 7 0" " 3 5 , 4 " & ., M 9 "P 9 .

M 4 9 P,

Nombre de points0 20 40 60 80 100 120 140 160 180 200

Tem

ps

de

calc

ul (

s)

0

100

200

300

400

500

600

700

800

-4 102 T

-4 101 T-5 102 T

N3C

0 200 400 600 800 1000 1200 1400

3x10

Tem

ps

de

calc

ul (

s)

0

100

200

300

400

500

600

700

800

-4 102 T

-4 101 T-5 102 T

-,.2 E 3 4 ? 3 F% , : & $ 4 F% ,

+(6 *%

-,6 7

, : 5 " 3 4 , ! 4 92F 9 ,

" F 4 "F 0 05 =

4 34F 0 " , ? & 0 0 ,

9 ,

I F 4 0 3 9 , ! F 4 0 9 &, + , : *" A 4,

= F A 0 ,

+(+ ;

! ( 4 " 3F 0 4

( M& ,,P,

:

9 _ 0 M& -,P, ! 4

9 _F 0 . F(, 0 . D0F G

D0

F(

M-,/P

D0

M-,8P

, = 9 _ 0 F(F 3, 4 4 & 3 3 4 , &

, " & ,

&%

? & 5 F 0 & 3 # F 0 & 3 # / , ? 3 # / ,

..

-, =*

Q" -,.6 0 !722F * , " 3 Q" -,., !722 4 .,6 F & 0 3 "Q& 04 M 5 " &4 Q"-,.6 P, + F &DF B 4 0 "F 0

* $ M& 4 4 -,6P,

quence (Hz)eFr530 531 532 533 534 535

Tem

ps

(sec

on

des

GP

S)

7105.6

7105.8

7106

7106.2

7106.4

7106.6

7106.8

7107

7107.2

7107.4

5x10

-,. E =" 3 & 3

-,6 7

quence (Hz)eFr5.336 5.3365 5.337 5.3375 5.338

2x10

es d

e F

ou

rier

eM

oye

nn

e d

es t

ran

sfo

rm

10-17

quence (Hz)eFr5.336 5.3365 5.337 5.3375 5.338

2x10

qu

ence

eP

roje

ctio

n d

es d

iag

ram

mes

tem

ps-

fr

0

2

4

6

8

10

12

quence (Hz)eFr5.336 5.3365 5.337 5.3375 5.338

2x10

sult

ats

de

lan

alys

ee

R

0

0.5

1

1.5

2

2.5

3

3.5

4x10

-,.6 E 7 0 22, " 3 0" H 9 & !,

.

-, =*

quence (Hz)eFr

3.105 3.11 3.115 3.12 3.125 3.13 3.135 3.14

2x10Co

nte

nu

de

lam

as m

axim

al

0

0.5

1

1.5

2

2.5

3x10 opt fas erenepulsars g

opt 2*fas erenepulsars g

opt asultats autour du pulsar J0024-7204H eR

quence (Hz)eFr

3.105 3.11 3.115 3.12 3.125 3.13 3.135 3.142x10

h m

oye

n (

TF

=800

s)

10-18

10-17

10-16

opt

fas erenepulsars g


opt a autour du pulsar J0024-7204H hspectre de

-,.- E % 3 # 0 2-2< 3 ,

Q" -,.8 -, 0 2-2CF & F 4

-,-

quence (Hz)eFr

6.23 6.235 6.24 6.245 6.25 6.255 6.26 6.265

2x10Co

nte

nu

de

lam

as m

axim

al

0

2

4

6

8

10

4x10 opt fas erenepulsars g


opt 2asultats autour du pulsar J0024-7204H eR

quence (Hz)eFr

6.23 6.235 6.24 6.245 6.25 6.255 6.26 6.265

2x10

h m

oye

n (

TF

=800

s)

10-17

10-16

opt

fas erenepulsars g


opt 2a autour du pulsar J0024-7204H hspectre de

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