CS Distortion Kazuyama Yoshioka
Scanning Samples Realistic CS film x 10 2 nd refresh from ’06 July (include Aug. run TTCS) Some are installed to wall Exposed 10 GeV π Exposed & Developed in CERN in ’06 Sep.
Scanning Condition Scanning Machine UTS stage1 and stage2 Angle acceptance : ±400mrad PH cut : 7 Scan room condition Temp. 25 ℃ Humi. 40~45% Emulsion thickness 43.5~47.5μ m (by manual)
Scanning Area (0,0) y x 12mm 9mm 12mm x 9mm = 108 mm 2 (x,y) = (60mm,50mm)
Base Track parameter Angle Acceptance Angle Difference< 100mrad |(micro track angle) – (base track angle)|<100mrad PH cut PH Sum. > 20 Sum. of 2 surface of 1 film.
CSIDGS Refresh IDTONO Refresh IDGDFD TTCS CS ±1.0 TTCS CS ±1.0 P6 CS D A0332.1±1.34.9±0.2 P6 CS D B0832.1±1.34.9±0.2 P8 CS D D0132.1±1.34.9±0.2 P8 CS D A0632.1±1.34.9±0.2 P18 CS D D0132.1±1.34.9±0.2 P18 CS D A0632.1±1.34.9±0.2 P22 CS D C1034.1±1.25.2±0.2 P22 CS D C0934.1±1.25.2±0.2
“TTCS CS1 / 1 st surface”
“TTCS CS1 / 2 nd surface”
“TTCS CS2 / 1 st surface”
“TTCS CS2 / 2 nd surface”
“P6 CS1 / 1 st surface”
“P6 CS1 / 2 nd surface”
“P6 CS2 / 1 st surface”
“P6 CS2 / 2 nd surface”
“P8 CS1 / 1 st surface”
“P8 CS1 / 2 nd surface”
“P8 CS2 / 1 st surface”
“P8 CS2 / 2 nd surface”
“P18 CS1 / 1 st surface”
“P18 CS1 / 2 nd surface”
“P18 CS2 / 1 st surface”
“P18 CS2 / 2 nd surface”
“P22 CS1 / 1 st surface”
“P22 CS1 / 2 nd surface”
“P22 CS2 / 1 st surface”
“P22 CS2 / 2 nd surface”
CSID Distortion Size [mrad] Global Distortion x [mrad] Y [mrad] TTCS CS TTCS CS P6 CS P6 CS P8 CS P8 CS P18 CS P16 CS P22 CS P22 CS
Summary Global Distortion No Big Global Distortion Over 10mrad … 3film Local Distortion Some point have big distortion (50mrad~) 1 is scar Future SUTS 大面積 … + Other Sample…