Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.
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Transcript of Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.
![Page 1: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/1.jpg)
Simbol–X workshop May 14th, 2007
The Simbol-X Detector Payload
P. LaurentCEA/Saclay & APC
![Page 2: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/2.jpg)
Simbol–X workshop May 14th, 2007
Collimator : ~ 2 m long graded shield. Full out of FOV sky closed with associated sky-shield on mirror S/C.
The detector payload
Focal plane assembly
Warm electronics
![Page 3: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/3.jpg)
Simbol–X workshop May 14th, 2007
Focal plane assembly
![Page 4: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/4.jpg)
Simbol–X workshop May 14th, 2007
The focal plane assembly
• Spectro-imaging system 0.5-100 keV, fast reading• Full size : 8x8 cm2, 128x128 pixels of 625 m• Operation at ~ -40°C
Low energy detector (450 m Silicon)
High energy detector (2 mm Cd(Zn)Te)
Active and passive shielding
![Page 5: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/5.jpg)
Simbol–X workshop May 14th, 2007
Low energy detector (MPE/IAAT)Macro Pixel Detector with integrated DEPFET
• Low power consumption• Internal amplification• Active Pixel Sensor type• 100 % filling factor• Adjustable pixel size (50 m to 1
mm)• Fast, parallel readout possible
625 μm²
0 1000 2000 3000 4000 5000 6000 70001
10
100-20 °C
Cou
nts
Energy (eV)
~ 130 eV FWHM @ -20°C
See Peter Lechner presentation !
![Page 6: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/6.jpg)
Simbol–X workshop May 14th, 2007
High Energy Detector Basic Brick (CEA/Saclay)
• Electronics : 32 channel front end chip (IdeF-X) under development and tests
• Hybridization : on going qualification of process, 64 pixels “caliste” modules realized
• Detectors : 2 mm thick pixellated CdTe or CdZnTe crystals, under tests and promising
-18° / 400V / CdTe Schottky
1.0 keV FWHM
1 mm / 64 pixels
![Page 7: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/7.jpg)
Simbol–X workshop May 14th, 2007
Test benches ready for systematic current and spectroscopy measurements of different types of CdTe and Cd(Zn)Te
HED Detectors Tests (CEA/Saclay)
![Page 8: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/8.jpg)
Simbol–X workshop May 14th, 2007
IDeF-X V2 under test – Received on 1st of February 07– Step 1 : Basic behavior
•Slow control ok, – Trigger, parameter tuning, – data acquisition
•Acquisition and modes ok•Prototype software ok•Test channel ok
– Step 2 : Performances •On going•Full Multi-channel started
– Ready for SEL and SEU tests
HED Front End Tests (CEA/Saclay)
![Page 9: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/9.jpg)
Simbol–X workshop May 14th, 2007
CEA/DAPNIA – CNES – 3D plus
First performance evaluation of HED Calistes w/o CdTeFirst tests Actual results
Gain
Noise performances
High uniformity of the matrix in gain and noise
![Page 10: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/10.jpg)
Simbol–X workshop May 14th, 2007
The high energy focal plane building
One module256 pixels~ 1x1 cm2
One sector8 modules2048 pixels
The focal plane8 sectors16384 pixels
![Page 11: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/11.jpg)
Simbol–X workshop May 14th, 2007
Background reduction in
Simbol-X• Photons background outside the FOV: passive shielding around the detectors + collimator + sky shield• Particles induced background: plastic scintillators around the detectors
![Page 12: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/12.jpg)
Simbol–X workshop May 14th, 2007
Passive shielding
Plastic scintillator
LED
HED
Thermal Isolation
PM
WLS optical fibers
Simbol-X focal plane shielding
![Page 13: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/13.jpg)
Simbol–X workshop May 14th, 2007
The focal plane passive shielding graded shield
Tantalum 3 mm
Aluminum 0, 27 mm
Carbon 0,1 mm
Tin 2,2 mmCopper 0,48 mm
material 1 material 2 material 3
photon X/ γX-ray fluorescence E1
X-ray fluorescence E2
X-ray fluorescence E3 Photon
energy below the LED low threshold
E3 < E2 < E1
Composition and thickness of the shields
layers have been optimized to suppress
all sky radiation and the resulting fluorescence
…
![Page 14: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/14.jpg)
Simbol–X workshop May 14th, 2007
Plastic scintillator
WLS fibers
main PM 1
main PM 2
redundant PM 1
redundant PM 2
The focal plane anticoïncidence:Plastic read by fibers and 16 channels PM
Multianod PM 16 ch.
![Page 15: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/15.jpg)
Simbol–X workshop May 14th, 2007
The focal plane assembly
Base Plate
Lower AC
LED et HED
Upper AC
Support
![Page 16: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/16.jpg)
Simbol–X workshop May 14th, 2007
Inside the protective enclosure …
Calibration wheel
FPA
Protective enclosure
![Page 17: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/17.jpg)
Simbol–X workshop May 14th, 2007
The collimator
![Page 18: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/18.jpg)
Simbol–X workshop May 14th, 2007
Collimator geometry vs satellite movement
![Page 19: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/19.jpg)
Simbol–X workshop May 14th, 2007
Collimator geometry vs satellite movement
![Page 20: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/20.jpg)
Simbol–X workshop May 14th, 2007
Collimator geometry vs satellite movement
![Page 21: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/21.jpg)
Simbol–X workshop May 14th, 2007
2m 2
0-The Honeycomb Structure has been validated by the CNES.-3 options have been studied with differents parameters for the honeycomb-Actually we have a solution fitting with the mass budget and with a first resonnant mode above 100Hz
1m 28
Total Mass : 23 kgGraded Shield: 6 kgStructure: 17 kg
The collimator
![Page 22: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/22.jpg)
Simbol–X workshop May 14th, 2007
Warm electronics
![Page 23: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/23.jpg)
Simbol–X workshop May 14th, 2007
FPA electronics scheme
![Page 24: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/24.jpg)
Simbol–X workshop May 14th, 2007
DPDPA1DPDPA2 HEDE
LEDE ACDE
Green: Power SupplyOrange: FPA LinkBlue: Data LinkPink: TM/TC Link
Goals :
-Minimize the length of the cables-Thermal insulated from Stable Platform
FPA warm electronics boxes
![Page 25: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/25.jpg)
Simbol–X workshop May 14th, 2007
Thank you !
![Page 26: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/26.jpg)
Simbol–X workshop May 14th, 2007
LEDA
HEDA
Platform
ACDA
PERADIATOR@ -60°C
Tspace@ 4K
TIF= -45
TIF= -48,3
T= -57
T= +20
h=1 W.K-1
h=3 W.K-1
T= 1,8T= 19
FPA thermal budget
![Page 27: Simbol–X workshopMay 14th, 2007 The Simbol-X Detector Payload P. Laurent CEA/Saclay & APC.](https://reader034.fdocuments.us/reader034/viewer/2022051007/5a4d1b0b7f8b9ab05998ab85/html5/thumbnails/27.jpg)
Simbol–X workshop May 14th, 2007
FPA mass budget
Mass /kg Marge / % Marged Mass / kg
FPA Protective Enclosure 11 15% 12,65
Mechanical IF 1,2 20% 1,44HEDA FP 0,86 20% 1,03
HEDA/LEDA Mechanical IF 0,3 20% 0,36LEDA FP 0,81 20% 0,97
LEDA+HEDA Mechanical Structure 0,5 20% 0,60
Anticoïncidence + Support 26 20% 31,20Calibration Wheel 2,5 20% 3,00
Connectors 1 15% 1,15Miscellaneous 1 30% 1,30
Total FPA 45,17 53,70Total Collimator 23,00 26,80
Total Warm electronics 32,70 38,33Total 100,87 118,83