-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Characterisation of Prototype Sensors for theMicrostrip Detector
System at PANDA
Hans-Georg Zaunick∗
Kai-Thomas Brinkmann René Jäkel Ralf KliemtFelix Krüger Robert
Schnell Thomas Würschig
Institut für Kern- und TeilchenphysikTechnische Universität
Dresden
DPG spring meeting, HK25, March 11, 2008
HG Zaunick DPG spring meeting, HK25, March 11, 2008 1
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Outline
1 Introduction
2 MVD Design Criteria
3 Sensor-Module Test Setup
4 Selected Results
5 Summary/Outlook
HG Zaunick DPG spring meeting, HK25, March 11, 2008 2
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
The PANDA Microvertex Detector
HG Zaunick DPG spring meeting, HK25, March 11, 2008 3
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Requirements
high spatial resolution→ D-tagging, p-resolutiondEdx
-information for PIDtime resolution O(10ns)→high bandwidthlow power
dissipationradiation hardness
no 1st -Level Trigger
HG Zaunick DPG spring meeting, HK25, March 11, 2008 4
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Requirements
high spatial resolution→ D-tagging, p-resolutiondEdx
-information for PIDtime resolution O(10ns)→high bandwidthlow power
dissipationradiation hardness
no 1st -Level Trigger
HG Zaunick DPG spring meeting, HK25, March 11, 2008 5
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Requirements
high spatial resolution→ D-tagging, p-resolutiondEdx
-information for PIDtime resolution O(10ns)→high bandwidthlow power
dissipationradiation hardness
no 1st -Level Trigger
HG Zaunick DPG spring meeting, HK25, March 11, 2008 6
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Requirements
high spatial resolution→ D-tagging, p-resolutiondEdx
-information for PIDtime resolution O(10ns)→high bandwidthlow power
dissipationradiation hardness
no 1st -Level Trigger
HG Zaunick DPG spring meeting, HK25, March 11, 2008 7
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Requirements
high spatial resolution→ D-tagging, p-resolutiondEdx
-information for PIDtime resolution O(10ns)→high bandwidthlow power
dissipationradiation hardness
no 1st -Level Trigger
HG Zaunick DPG spring meeting, HK25, March 11, 2008 8
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Requirements
high spatial resolution→ D-tagging, p-resolutiondEdx
-information for PIDtime resolution O(10ns)→high bandwidthlow power
dissipationradiation hardness
no 1st -Level Trigger
HG Zaunick DPG spring meeting, HK25, March 11, 2008 9
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
A Setup for Characterisation of Si-Strip Sensors
andFrontends
HG Zaunick DPG spring meeting, HK25, March 11, 2008 10
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Readout Scheme
sensor APV
LBoardv1.4
HV
SupplyBoard
v1.2Data
PowerLVDS
GageADCcard
Clock/TriggerControl
(Spartan)
signalconversion
PCslow control
I2C
DataSE
Power DataTrigClk
Clk
Trig
SE
● slow control
● clock/trigger control
● DAQ
Clk
Trig
I2CMaster (FX2)
LVDS low voltage differential signalSE
single ended CMOS
___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
LVDS
LVDS
Clk Trig
differentialreceiver
LVDS
I2C
USB
PCI
USB Teststation
• APV register• set voltage• monitor currents
• set clock• set trigger parameter• send trigger• calibration
• scans• spectra• histos
RS232
HG Zaunick DPG spring meeting, HK25, March 11, 2008 11
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Prototype Sensorsarea 2× 2 cm2, thickness 320µm50 µm pitch,
90◦stereo angleAC-coupled, punch-through biasednot radiation
hard
HG Zaunick DPG spring meeting, HK25, March 11, 2008 12
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Sensor-PCBL-shape for double sidedmounting
mechanical support forsensor/pitch adaptor/FEs
used frontend chips: APV25
HG Zaunick DPG spring meeting, HK25, March 11, 2008 13
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
AD
Clusterfinder
Σ
TaggerSzintillator
U
t
& ExtractionFrame Synchronization
Pedestal Correction
Noise Analysis
Data Storage
Trigger Clock
FEnFE2FE1
Hit Detection
Feature ExtractionScheme
zero suppressionreduction of datarate byfactor 10. . . 100to be
implemented intoL1-hardware
HG Zaunick DPG spring meeting, HK25, March 11, 2008 14
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Typical Hit Patternhit channel for t ∝ TShaper distinguishable
from noise
��
��
frame headersat every trigger interval
!128 multiplexed channels
��
��
���
hit
HG Zaunick DPG spring meeting, HK25, March 11, 2008 15
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Calibrationinjection of definedcharge into FE preampsstore slope
parametersfor later chargereconstruction
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 7.351 / 25
p0 6.012e-05± 0.01318
/ ndf 2χ 7.351 / 25
p0 6.012e-05± 0.01318
Channel 0
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 43.9 / 27
p0 0.000129± 0.01324
/ ndf 2χ 43.9 / 27
p0 0.000129± 0.01324
Channel 1
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 1.216 / 24
p0 2.523e-05± 0.0133
/ ndf 2χ 1.216 / 24
p0 2.523e-05± 0.0133
Channel 2
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.7304 / 23
p0 2.081e-05± 0.01316
/ ndf 2χ 0.7304 / 23
p0 2.081e-05± 0.01316
Channel 3
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.7597 / 23
p0 2.111e-05± 0.01309
/ ndf 2χ 0.7597 / 23
p0 2.111e-05± 0.01309
Channel 4
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 1.229 / 24
p0 2.523e-05± 0.01323
/ ndf 2χ 1.229 / 24
p0 2.523e-05± 0.01323
Channel 5
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6265 / 23
p0 1.908e-05± 0.01303
/ ndf 2χ 0.6265 / 23
p0 1.908e-05± 0.01303
Channel 6
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.9686 / 23
p0 2.423e-05± 0.01331
/ ndf 2χ 0.9686 / 23
p0 2.423e-05± 0.01331
Channel 7
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5976 / 23
p0 1.929e-05± 0.01282
/ ndf 2χ 0.5976 / 23
p0 1.929e-05± 0.01282
Channel 8
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5915 / 22
p0 1.969e-05± 0.01283
/ ndf 2χ 0.5915 / 22
p0 1.969e-05± 0.01283
Channel 9
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.751 / 22
p0 2.25e-05± 0.01302
/ ndf 2χ 0.751 / 22
p0 2.25e-05± 0.01302
Channel 10
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6944 / 22
p0 2.109e-05± 0.01269
/ ndf 2χ 0.6944 / 22
p0 2.109e-05± 0.01269
Channel 11
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 1.251 / 22
p0 2.84e-05± 0.01273
/ ndf 2χ 1.251 / 22
p0 2.84e-05± 0.01273
Channel 12
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6791 / 23
p0 2.032e-05± 0.01267
/ ndf 2χ 0.6791 / 23
p0 2.032e-05± 0.01267
Channel 13
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 1.021 / 23
p0 2.482e-05± 0.01263
/ ndf 2χ 1.021 / 23
p0 2.482e-05± 0.01263
Channel 14
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.7024 / 22
p0 2.134e-05± 0.01277
/ ndf 2χ 0.7024 / 22
p0 2.134e-05± 0.01277
Channel 15
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.7075 / 22
p0 2.152e-05± 0.01282
/ ndf 2χ 0.7075 / 22
p0 2.152e-05± 0.01282
Channel 16
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.7198 / 22
p0 2.156e-05± 0.01274
/ ndf 2χ 0.7198 / 22
p0 2.156e-05± 0.01274
Channel 17
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 1.093 / 22
p0 2.696e-05± 0.01293
/ ndf 2χ 1.093 / 22
p0 2.696e-05± 0.01293
Channel 18
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.7043 / 22
p0 2.134e-05± 0.01274
/ ndf 2χ 0.7043 / 22
p0 2.134e-05± 0.01274
Channel 19
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.906 / 22
p0 2.426e-05± 0.01278
/ ndf 2χ 0.906 / 22
p0 2.426e-05± 0.01278
Channel 20
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.734 / 22
p0 2.155e-05± 0.01261
/ ndf 2χ 0.734 / 22
p0 2.155e-05± 0.01261
Channel 21
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.7174 / 23
p0 2.089e-05± 0.01267
/ ndf 2χ 0.7174 / 23
p0 2.089e-05± 0.01267
Channel 22
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6585 / 22
p0 2.092e-05± 0.01292
/ ndf 2χ 0.6585 / 22
p0 2.092e-05± 0.01292
Channel 23
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6099 / 23
p0 1.882e-05± 0.01303
/ ndf 2χ 0.6099 / 23
p0 1.882e-05± 0.01303
Channel 24
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.602 / 22
p0 2.001e-05± 0.01293
/ ndf 2χ 0.602 / 22
p0 2.001e-05± 0.01293
Channel 25
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6422 / 22
p0 2.078e-05± 0.013
/ ndf 2χ 0.6422 / 22
p0 2.078e-05± 0.013
Channel 26
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6482 / 22
p0 2.089e-05± 0.01301
/ ndf 2χ 0.6482 / 22
p0 2.089e-05± 0.01301
Channel 27
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 1.042 / 22
p0 2.62e-05± 0.01287
/ ndf 2χ 1.042 / 22
p0 2.62e-05± 0.01287
Channel 28
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.9624 / 22
p0 2.519e-05± 0.01287
/ ndf 2χ 0.9624 / 22
p0 2.519e-05± 0.01287
Channel 29
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 1.006 / 23
p0 2.479e-05± 0.0127
/ ndf 2χ 1.006 / 23
p0 2.479e-05± 0.0127
Channel 30
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5943 / 22
p0 1.994e-05± 0.01296
/ ndf 2χ 0.5943 / 22
p0 1.994e-05± 0.01296
Channel 31
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 5.105 / 22
p0 5.962e-05± 0.01255
/ ndf 2χ 5.105 / 22
p0 5.962e-05± 0.01255
Channel 32
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5318 / 22
p0 1.853e-05± 0.01274
/ ndf 2χ 0.5318 / 22
p0 1.853e-05± 0.01274
Channel 33
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6394 / 22
p0 2.054e-05± 0.01288
/ ndf 2χ 0.6394 / 22
p0 2.054e-05± 0.01288
Channel 34
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.8897 / 22
p0 2.392e-05± 0.01271
/ ndf 2χ 0.8897 / 22
p0 2.392e-05± 0.01271
Channel 35
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.9981 / 22
p0 2.547e-05± 0.01278
/ ndf 2χ 0.9981 / 22
p0 2.547e-05± 0.01278
Channel 36
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5529 / 21
p0 2.014e-05± 0.01256
/ ndf 2χ 0.5529 / 21
p0 2.014e-05± 0.01256
Channel 37
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.8783 / 22
p0 2.453e-05± 0.01246
/ ndf 2χ 0.8783 / 22
p0 2.453e-05± 0.01246
Channel 38
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4278 / 23
p0 1.603e-05± 0.0126
/ ndf 2χ 0.4278 / 23
p0 1.603e-05± 0.0126
Channel 39
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6071 / 22
p0 1.965e-05± 0.01264
/ ndf 2χ 0.6071 / 22
p0 1.965e-05± 0.01264
Channel 40
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5118 / 21
p0 1.944e-05± 0.01259
/ ndf 2χ 0.5118 / 21
p0 1.944e-05± 0.01259
Channel 41
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6621 / 22
p0 2.082e-05± 0.01282
/ ndf 2χ 0.6621 / 22
p0 2.082e-05± 0.01282
Channel 42
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4576 / 21
p0 1.845e-05± 0.01264
/ ndf 2χ 0.4576 / 21
p0 1.845e-05± 0.01264
Channel 43
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5554 / 21
p0 2.015e-05± 0.01253
/ ndf 2χ 0.5554 / 21
p0 2.015e-05± 0.01253
Channel 44
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.679 / 21
p0 2.22e-05± 0.01249
/ ndf 2χ 0.679 / 21
p0 2.22e-05± 0.01249
Channel 45
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5401 / 22
p0 1.916e-05± 0.0124
/ ndf 2χ 0.5401 / 22
p0 1.916e-05± 0.0124
Channel 46
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2998 / 22
p0 1.379e-05± 0.01263
/ ndf 2χ 0.2998 / 22
p0 1.379e-05± 0.01263
Channel 47
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5578 / 22
p0 1.885e-05± 0.01265
/ ndf 2χ 0.5578 / 22
p0 1.885e-05± 0.01265
Channel 48
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3312 / 21
p0 1.565e-05± 0.01261
/ ndf 2χ 0.3312 / 21
p0 1.565e-05± 0.01261
Channel 49
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4276 / 22
p0 1.663e-05± 0.01275
/ ndf 2χ 0.4276 / 22
p0 1.663e-05± 0.01275
Channel 50
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6742 / 22
p0 2.069e-05± 0.01263
/ ndf 2χ 0.6742 / 22
p0 2.069e-05± 0.01263
Channel 51
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5224 / 21
p0 1.949e-05± 0.0125
/ ndf 2χ 0.5224 / 21
p0 1.949e-05± 0.0125
Channel 52
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3737 / 22
p0 1.595e-05± 0.01242
/ ndf 2χ 0.3737 / 22
p0 1.595e-05± 0.01242
Channel 53
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5112 / 22
p0 1.853e-05± 0.01233
/ ndf 2χ 0.5112 / 22
p0 1.853e-05± 0.01233
Channel 54
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4759 / 22
p0 1.724e-05± 0.01253
/ ndf 2χ 0.4759 / 22
p0 1.724e-05± 0.01253
Channel 55
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3864 / 22
p0 1.644e-05± 0.01258
/ ndf 2χ 0.3864 / 22
p0 1.644e-05± 0.01258
Channel 56
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3067 / 21
p0 1.508e-05± 0.01263
/ ndf 2χ 0.3067 / 21
p0 1.508e-05± 0.01263
Channel 57
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2802 / 22
p0 1.343e-05± 0.01272
/ ndf 2χ 0.2802 / 22
p0 1.343e-05± 0.01272
Channel 58
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2702 / 21
p0 1.406e-05± 0.01253
/ ndf 2χ 0.2702 / 21
p0 1.406e-05± 0.01253
Channel 59
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4341 / 21
p0 1.786e-05± 0.01256
/ ndf 2χ 0.4341 / 21
p0 1.786e-05± 0.01256
Channel 60
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5786 / 22
p0 1.99e-05± 0.01245
/ ndf 2χ 0.5786 / 22
p0 1.99e-05± 0.01245
Channel 61
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4236 / 22
p0 1.688e-05± 0.01234
/ ndf 2χ 0.4236 / 22
p0 1.688e-05± 0.01234
Channel 62
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6365 / 22
p0 2.074e-05± 0.01237
/ ndf 2χ 0.6365 / 22
p0 2.074e-05± 0.01237
Channel 63
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 4.207 / 22
p0 5.231e-05± 0.01278
/ ndf 2χ 4.207 / 22
p0 5.231e-05± 0.01278
Channel 64
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.7181 / 22
p0 2.195e-05± 0.01233
/ ndf 2χ 0.7181 / 22
p0 2.195e-05± 0.01233
Channel 65
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3355 / 22
p0 1.531e-05± 0.01258
/ ndf 2χ 0.3355 / 22
p0 1.531e-05± 0.01258
Channel 66
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4723 / 22
p0 1.799e-05± 0.01246
/ ndf 2χ 0.4723 / 22
p0 1.799e-05± 0.01246
Channel 67
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4055 / 22
p0 1.661e-05± 0.01241
/ ndf 2χ 0.4055 / 22
p0 1.661e-05± 0.01241
Channel 68
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4923 / 22
p0 1.83e-05± 0.01241
/ ndf 2χ 0.4923 / 22
p0 1.83e-05± 0.01241
Channel 69
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4748 / 22
p0 1.794e-05± 0.01239
/ ndf 2χ 0.4748 / 22
p0 1.794e-05± 0.01239
Channel 70
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5615 / 22
p0 1.953e-05± 0.0124
/ ndf 2χ 0.5615 / 22
p0 1.953e-05± 0.0124
Channel 71
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4634 / 22
p0 1.764e-05± 0.01233
/ ndf 2χ 0.4634 / 22
p0 1.764e-05± 0.01233
Channel 72
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3897 / 22
p0 1.618e-05± 0.01233
/ ndf 2χ 0.3897 / 22
p0 1.618e-05± 0.01233
Channel 73
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.313 / 22
p0 1.461e-05± 0.01243
/ ndf 2χ 0.313 / 22
p0 1.461e-05± 0.01243
Channel 74
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3475 / 22
p0 1.542e-05± 0.01245
/ ndf 2χ 0.3475 / 22
p0 1.542e-05± 0.01245
Channel 75
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3747 / 22
p0 1.596e-05± 0.0124
/ ndf 2χ 0.3747 / 22
p0 1.596e-05± 0.0124
Channel 76
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2989 / 22
p0 1.407e-05± 0.01224
/ ndf 2χ 0.2989 / 22
p0 1.407e-05± 0.01224
Channel 77
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3883 / 22
p0 1.598e-05± 0.0122
/ ndf 2χ 0.3883 / 22
p0 1.598e-05± 0.0122
Channel 78
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5257 / 22
p0 1.875e-05± 0.01231
/ ndf 2χ 0.5257 / 22
p0 1.875e-05± 0.01231
Channel 79
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3706 / 22
p0 1.583e-05± 0.01237
/ ndf 2χ 0.3706 / 22
p0 1.583e-05± 0.01237
Channel 80
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3103 / 22
p0 1.448e-05± 0.01237
/ ndf 2χ 0.3103 / 22
p0 1.448e-05± 0.01237
Channel 81
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.235 / 21
p0 1.302e-05± 0.01245
/ ndf 2χ 0.235 / 21
p0 1.302e-05± 0.01245
Channel 82
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3578 / 22
p0 1.564e-05± 0.01244
/ ndf 2χ 0.3578 / 22
p0 1.564e-05± 0.01244
Channel 83
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5478 / 22
p0 1.927e-05± 0.01239
/ ndf 2χ 0.5478 / 22
p0 1.927e-05± 0.01239
Channel 84
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3914 / 22
p0 1.619e-05± 0.01231
/ ndf 2χ 0.3914 / 22
p0 1.619e-05± 0.01231
Channel 85
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4824 / 22
p0 1.803e-05± 0.01235
/ ndf 2χ 0.4824 / 22
p0 1.803e-05± 0.01235
Channel 86
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5943 / 22
p0 2.014e-05± 0.01243
/ ndf 2χ 0.5943 / 22
p0 2.014e-05± 0.01243
Channel 87
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5083 / 21
p0 1.908e-05± 0.01241
/ ndf 2χ 0.5083 / 21
p0 1.908e-05± 0.01241
Channel 88
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4284 / 22
p0 1.713e-05± 0.01245
/ ndf 2χ 0.4284 / 22
p0 1.713e-05± 0.01245
Channel 89
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2576 / 23
p0 1.237e-05± 0.01252
/ ndf 2χ 0.2576 / 23
p0 1.237e-05± 0.01252
Channel 90
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.301 / 22
p0 1.445e-05± 0.01253
/ ndf 2χ 0.301 / 22
p0 1.445e-05± 0.01253
Channel 91
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3013 / 22
p0 1.433e-05± 0.01242
/ ndf 2χ 0.3013 / 22
p0 1.433e-05± 0.01242
Channel 92
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3139 / 22
p0 1.451e-05± 0.01232
/ ndf 2χ 0.3139 / 22
p0 1.451e-05± 0.01232
Channel 93
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3375 / 22
p0 1.499e-05± 0.01228
/ ndf 2χ 0.3375 / 22
p0 1.499e-05± 0.01228
Channel 94
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6253 / 23
p0 1.934e-05± 0.01257
/ ndf 2χ 0.6253 / 23
p0 1.934e-05± 0.01257
Channel 95
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4087 / 22
p0 1.644e-05± 0.01223
/ ndf 2χ 0.4087 / 22
p0 1.644e-05± 0.01223
Channel 96
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4687 / 22
p0 1.739e-05± 0.01273
/ ndf 2χ 0.4687 / 22
p0 1.739e-05± 0.01273
Channel 97
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3432 / 22
p0 1.492e-05± 0.01277
/ ndf 2χ 0.3432 / 22
p0 1.492e-05± 0.01277
Channel 98
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4716 / 22
p0 1.737e-05± 0.01268
/ ndf 2χ 0.4716 / 22
p0 1.737e-05± 0.01268
Channel 99
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2846 / 23
p0 1.308e-05± 0.0126
/ ndf 2χ 0.2846 / 23
p0 1.308e-05± 0.0126
Channel 100
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4636 / 22
p0 1.792e-05± 0.01252
/ ndf 2χ 0.4636 / 22
p0 1.792e-05± 0.01252
Channel 101
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4324 / 22
p0 1.718e-05± 0.01243
/ ndf 2χ 0.4324 / 22
p0 1.718e-05± 0.01243
Channel 102
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4196 / 23
p0 1.588e-05± 0.0126
/ ndf 2χ 0.4196 / 23
p0 1.588e-05± 0.0126
Channel 103
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4318 / 22
p0 1.714e-05± 0.01241
/ ndf 2χ 0.4318 / 22
p0 1.714e-05± 0.01241
Channel 104
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4136 / 22
p0 1.69e-05± 0.0125
/ ndf 2χ 0.4136 / 22
p0 1.69e-05± 0.0125
Channel 105
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3435 / 22
p0 1.478e-05± 0.01265
/ ndf 2χ 0.3435 / 22
p0 1.478e-05± 0.01265
Channel 106
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3408 / 23
p0 1.42e-05± 0.0125
/ ndf 2χ 0.3408 / 23
p0 1.42e-05± 0.0125
Channel 107
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3822 / 22
p0 1.625e-05± 0.01251
/ ndf 2χ 0.3822 / 22
p0 1.625e-05± 0.01251
Channel 108
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4377 / 22
p0 1.728e-05± 0.01243
/ ndf 2χ 0.4377 / 22
p0 1.728e-05± 0.01243
Channel 109
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4061 / 22
p0 1.661e-05± 0.0124
/ ndf 2χ 0.4061 / 22
p0 1.661e-05± 0.0124
Channel 110
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.5912 / 23
p0 1.884e-05± 0.0126
/ ndf 2χ 0.5912 / 23
p0 1.884e-05± 0.0126
Channel 111
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2785 / 23
p0 1.283e-05± 0.0125
/ ndf 2χ 0.2785 / 23
p0 1.283e-05± 0.0125
Channel 112
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2892 / 22
p0 1.407e-05± 0.01245
/ ndf 2χ 0.2892 / 22
p0 1.407e-05± 0.01245
Channel 113
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2329 / 22
p0 1.225e-05± 0.01272
/ ndf 2χ 0.2329 / 22
p0 1.225e-05± 0.01272
Channel 114
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2868 / 22
p0 1.4e-05± 0.01244
/ ndf 2χ 0.2868 / 22
p0 1.4e-05± 0.01244
Channel 115
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2403 / 21
p0 1.315e-05± 0.01243
/ ndf 2χ 0.2403 / 21
p0 1.315e-05± 0.01243
Channel 116
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2659 / 22
p0 1.35e-05± 0.01246
/ ndf 2χ 0.2659 / 22
p0 1.35e-05± 0.01246
Channel 117
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4741 / 22
p0 1.791e-05± 0.01238
/ ndf 2χ 0.4741 / 22
p0 1.791e-05± 0.01238
Channel 118
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.8509 / 23
p0 2.269e-05± 0.01264
/ ndf 2χ 0.8509 / 23
p0 2.269e-05± 0.01264
Channel 119
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4452 / 22
p0 1.747e-05± 0.01246
/ ndf 2χ 0.4452 / 22
p0 1.747e-05± 0.01246
Channel 120
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.6014 / 23
p0 1.892e-05± 0.01254
/ ndf 2χ 0.6014 / 23
p0 1.892e-05± 0.01254
Channel 121
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4191 / 22
p0 1.63e-05± 0.01262
/ ndf 2χ 0.4191 / 22
p0 1.63e-05± 0.01262
Channel 122
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.2619 / 23
p0 1.244e-05± 0.01249
/ ndf 2χ 0.2619 / 23
p0 1.244e-05± 0.01249
Channel 123
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3436 / 22
p0 1.539e-05± 0.01249
/ ndf 2χ 0.3436 / 22
p0 1.539e-05± 0.01249
Channel 124
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.3993 / 23
p0 1.537e-05± 0.0125
/ ndf 2χ 0.3993 / 23
p0 1.537e-05± 0.0125
Channel 125
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 0.4978 / 22
p0 1.822e-05± 0.01229
/ ndf 2χ 0.4978 / 22
p0 1.822e-05± 0.01229
Channel 126
pulseheight/ADC500 1000 1500 2000 2500 3000
ch
arg
e /
ke
10
20
30
40
50
/ ndf 2χ 1.11 / 23
p0 2.554e-05± 0.01245
/ ndf 2χ 1.11 / 23
p0 2.554e-05± 0.01245
Channel 127
pulseheight/ADC500 1000 1500 2000 2500 3000 3500
char
ge
/ ke
10
20
30
40
50 / ndf 2χ 0.3375 / 22
p0 1.499e-05± 0.01228
/ ndf 2χ 0.3375 / 22
p0 1.499e-05± 0.01228
Channel 94
((((((
@@
@@
@@@response characteristics
of all FE channels
HG Zaunick DPG spring meeting, HK25, March 11, 2008 16
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Noise
channel0 20 40 60 80 100 120
EN
C/e
600
800
1000
1200
1400
1600
1800
FE channel noise ( U_bias = 5.5V )
��
mux failures
��
��3
shortsorigin of noisy channels
unbonded strips
preamp/mux biassingmismatches
stray pickup
Noise Dispersion / ndf 2χ 20.19 / 16
Constant 2.06± 12.57
Mean 2.0± 602.6 Sigma 2.23± 15.84
ENC/e400 500 600 700 800 900 1000 1100 1200
co
un
ts
0
2
4
6
8
10
12
14
16
/ ndf 2χ 20.19 / 16
Constant 2.06± 12.57
Mean 2.0± 602.6 Sigma 2.23± 15.84
FE noise distribution ( U_bias = 68.5V )
HG Zaunick DPG spring meeting, HK25, March 11, 2008 17
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Signal to Noise Ratiomeasured with 90Sr beta source and
scintillator triggerENC=600 e−
Entries 26791
Mean 1.196e+04
RMS 6475
Overflow 4
q/e5000 10000 15000 20000 25000 30000 35000
entr
ies
0
100
200
300
400
500
600
Entries 26791
Mean 1.196e+04
RMS 6475
Overflow 4
S/N = 27
single channel hits
HG Zaunick DPG spring meeting, HK25, March 11, 2008 18
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
measured sensor depletion characteristics
U[V]0 10 20 30 40 50 60 70
~1/C
^2 [
um
^2]
60
70
80
90
100
310×depletion vs bias voltage
���
full depletion
AA
AA
AK
punch through voltage
1 measure ENC = f (U)
noise determined bystrip-to-bulk capacitanceAPV25 :ENC =
270e−+38 e
−
pF ·C
2 extract C
depletion depth scaleswith 1C2
HG Zaunick DPG spring meeting, HK25, March 11, 2008 19
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Charge Deposition ↔ Cluster Size
d
p θ
s
cluster size reflectstilt of trajectorytan(θ) = n·pd
particle path lengthestimated by:s = dcos(θ) channels per
cluster
1 2 3 4 5 6 7 8
char
ge
/ ke
0
5
10
15
20
25
30
35
40
45
50
Entries 109739Mean x 3.077Mean y 22.41RMS x 1.205RMS y 7.568 0
1854 303 0 107383 199 0 0 0
Entries 109739Mean x 3.077Mean y 22.41RMS x 1.205RMS y 7.568 0
1854 303 0 107383 199 0 0 0
entr
ies
1
10
210
traversed material / um200 250 300 350 400 450
cluster multiplicities
HG Zaunick DPG spring meeting, HK25, March 11, 2008 20
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Energy Loss
particle energy losses convolved with Gaussian
noisedistribution
Landau distribution describes spectrum well in vicinity of
peak
Entries 77370Mean 1427RMS 392Overflow 10
/ ndf 2χ 305.4 / 185constant 2725± 7.272e+05 mpv 0.9± 1217
landauwidth 0.83± 82.18 gauswidth 1.5± 113.1
-dE/dx / keV*g^-1*cm^20 500 1000 1500 2000 2500 3000 3500 4000
4500
entr
ies
0
200
400
600
800
1000
1200
Entries 77370Mean 1427RMS 392Overflow 10
/ ndf 2χ 305.4 / 185constant 2725± 7.272e+05 mpv 0.9± 1217
landauwidth 0.83± 82.18 gauswidth 1.5± 113.1
Sr90 electrons
prediction for MIPs in thin absorbers
(Landau/Vavilov/Bichsel)
Entries 1542Mean 1504RMS 598.3Overflow 1
/ ndf 2χ 73.14 / 71constant 947± 3.268e+04 mpv 8.5± 1179
landauwidth 8.9± 111.8 gauswidth 19.8± 130.5
-dE/dx / keV*g^-1*cm^20 500 1000 1500 2000 2500 3000 3500 4000
4500
entr
ies
0
10
20
30
40
50
Entries 1542Mean 1504RMS 598.3Overflow 1
/ ndf 2χ 73.14 / 71constant 947± 3.268e+04 mpv 8.5± 1179
landauwidth 8.9± 111.8 gauswidth 19.8± 130.5
cosmics
HG Zaunick DPG spring meeting, HK25, March 11, 2008 21
-
Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Summary
setup for readout of single sided sensor modulesscrutinize basic
properties, e.g. noise, charge sharing,energy deposition etc.→
experimental input for feature extraction andreconstruction
algorithms
Outlookimplement zero suppression and hit finder into FPGAtest
and comparison of different clustering algorithmstest at ELSA
electron beam this summer
HG Zaunick DPG spring meeting, HK25, March 11, 2008 22
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Summary
setup for readout of single sided sensor modulesscrutinize basic
properties, e.g. noise, charge sharing,energy deposition etc.→
experimental input for feature extraction andreconstruction
algorithms
Outlookimplement zero suppression and hit finder into FPGAtest
and comparison of different clustering algorithmstest at ELSA
electron beam this summer
HG Zaunick DPG spring meeting, HK25, March 11, 2008 23
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Backup Slides
HG Zaunick DPG spring meeting, HK25, March 11, 2008 24
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
APV25
developed forCMS@LHC
Preamp + Shaper +Analog-Mux
128 channels
adjustable shapingtime (50ns nom.)
low noise: 270e +38e/pF
ext. Trigger required
L.L. Jones et al., RAL
HG Zaunick DPG spring meeting, HK25, March 11, 2008 25
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
channel gain characteristics of one selected FE andcorresponding
nonlinearities
charge/ke5 10 15 20 25 30 35 40 45 50
AD
C c
ou
nts
500
1000
1500
2000
2500
3000
3500
FE gain distribution
injected charge / ke5 10 15 20 25 30 35 40 45
dif
fere
nti
al n
on
linea
rity
/ ke
-4
-3
-2
-1
0
1
2
3
4
ICAL register value10 20 30 40 50 60 70
HG Zaunick DPG spring meeting, HK25, March 11, 2008 26
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
Entries 1000Mean 685.5RMS 357.5
/ ndf 2χ 17.4 / 18Constant 6.3± 175.8 Mean 6.3± 1063 Sigma 3.68±
69.74
pulseheight/ADC200 400 600 800 1000 1200 1400
entr
ies
0
50
100
150
200
250
300
Entries 1000Mean 685.5RMS 357.5
/ ndf 2χ 17.4 / 18Constant 6.3± 175.8 Mean 6.3± 1063 Sigma 3.68±
69.74
pulseheight spectrum, 241Am-Source
HG Zaunick DPG spring meeting, HK25, March 11, 2008 27
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Introduction MVD Design Criteria Sensor-Module Test Setup
Selected Results Summary/Outlook
charge spread at different incident angles
θ ≈ 0◦ θ = (30 . . . 40)◦
HG Zaunick DPG spring meeting, HK25, March 11, 2008 28
IntroductionMVD Design CriteriaSensor-Module Test SetupSelected
ResultsSummary/Outlook
