New data

• Threshold Scan@ angle– 1-pixel– ALL 2-pixel– Balance 2-pixel– (all-pixel)

• Cluster size @ angle• HV scan

– Perpendicular track– 10 degrees track– Cluster size @ voltage

Threshold Scan@-0.22 degree

1000 1500 2000 2500 3000 3500 4000 45000

1000

2000

3000

4000

5000

6000

7000

8000

9000

MPV * 25

(45

0-T

HL

) *

25

balanced 2-pixel

a2=0.0006

1 pixela2=0.0019

total 2-pixel

a2=0.0007

Run THL

525 425

524 420

523 415

522 410

527 400

528 350

529 300

530 250

531 200

1000 1500 2000 2500 3000 3500 4000 45000

1000

2000

3000

4000

5000

6000

7000

8000

MPV * 25

(450

-TH

L) *

25

balanced

balanced1 pixel

1 pixel

all 2-pixel

all 2-pixelunbalanced

unbalanced

Threshold Scan@-0.22 degree

1 pixel cluster

All 2-pixel cluster

Balanced 2-pixel cluster

Unbalanced 2-pixel cluster

1500 2000 2500 3000 3500 4000 45000

1000

2000

3000

4000

5000

6000

7000

8000

MPV * 25

(45

0-T

HL

) *

25

Balanced 2-pixela2=0.0006

1-pixel

a2=0.0005

a2=0.0007data6

Threshold Scan@10 degreesRun THL

540 425

539 420

538 415

537 410

536 400

535 350

534 300

533 250

532 200

Balanced 2-pixel cluste

rs

All 2-pixe

l clusters

1-pixel cluste

rs

Run THL550 425549 420548 415547 410546 400545 350544 300543 250542 200

500 1000 1500 2000 2500 3000 3500 4000 4500 5000 55000

1000

2000

3000

4000

5000

6000

7000

8000

9000

10000

MPV * 25

(45

0-T

HL

) *

25

Balanced 2-pixel

quadratic fit1 pixel

~

All 2-pixel

~All clusters

quadratic fit

Threshold Scan@18 degrees

1-pixel cluste

rs

Balanced 2-pixel cluste

rs

All 2-pixe

l clusters

All cluste

rs

Cluster size ~ angle

• THL=420 (low threshold)

Angle=-0.22 Angle=10 Angle=18

HV scan

• THL=400 ; Angle=-0.28 Run Sensor Bias622 5623 10624 30619 70628 100629 150630 200

0 20 40 60 80 100 120 140 160 180 200115

120

125

130

135

140

145

Sensor Bias Voltage

MP

V(T

OT

)

THL=400 Angle=-0.28

HV scan

• THL=400 ; Angle=10Run Sensor

Bias

568 5569 10570 30571 70572 100574 150

0 50 100 150120

125

130

135

140

145

150

155

Sensor Bias Voltage

MP

V(T

OT

)

THL=400 Angle=10

Cluster size@ voltage

• THL=400 ;Angle=10 Run Sensor Bias622 5623 10624 30619 70628 100629 150630 200

0 50 100 150

2.5

2.6

2.7

2.8

2.9

3

3.1

3.2

3.3

Sensor Bias Voltage

Clu

ste

r S

ize