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GSI
FRS
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Material layers for S293: |
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This is mainly for dE/dX calculations with AMADEUS
(28/2/2008 Air thickness approximative) |
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e (mm) |
e (mg/cm2) |
Z for e(mg/cm2) and DeDX |
Description |
Density (g/cm3) |
For S293 |
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0,000 |
0,035 |
6 |
SIS Window, Carbone 35μg/cm2 |
2,265 |
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|
0,030 |
13,620 |
22 |
SEETRAM (3 foils of Ti, 10μm each) |
4,540 |
IN |
|
|
0,000 |
41 |
Nb foils possibly used as strippers |
8,570 |
OUT |
|
0,284 |
129,000 |
22 |
MultiWire 41 (under vacuum) 2 Ti windows (100μm each) + gaz. Given
equivalent to 129 mg/cm2 of Ti by H. Weick. |
4,540 |
OUT |
|
0,200 |
90,800 |
22 |
FRS vacuum end window: Ti 200μm |
4,540 |
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|
633,000 |
76,277 |
7 |
Air |
1,205E-03 |
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3,000 |
309,600 |
6 |
SC41 scintillator START: 3mm BC420 |
1,032 |
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253,000 |
30,487 |
7 |
Air |
1,205E-03 |
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320,000 |
13 |
MUSIC 1: (Munich) |
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96,000 |
11,568 |
7 |
Air |
0,001 |
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5,000 |
516,000 |
6 |
VETO scintillator BC420, Hole diameter 15mm. |
1,032 |
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31,000 |
3,736 |
7 |
Air |
1,205E-03 |
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0,030 |
13,620 |
22 |
LH2: 2 Ti windows 15μm each |
4,540 |
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0,030 |
4,170 |
6 |
LH2: Mylar foils (5 times 6μm) |
1,390 |
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12,000 |
84,960 |
1 |
LH2: 1.2cm with rounding |
0,0708 |
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0,030 |
4,170 |
6 |
LH2: Mylar foils (5 times 6μm) |
1,390 |
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0,030 |
13,620 |
22 |
LH2: 2 Ti windows 15μm each |
4,540 |
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39,000 |
4,700 |
7 |
Air |
1,205E-03 |
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|
320,000 |
13 |
MUSIC 2: (Munich) |
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342,000 |
41,211 |
7 |
Air |
1,205E-03 |
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3,000 |
309,600 |
6 |
SC43 scint. UP and DOWN (triggger reaction) |
1,032E+00 |
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530,000 |
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7 |
Air |
1,205E-03 |
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187,000 |
13 |
TWIN MUSIC: 2 Kapton aluminized windows 25μm each, 800mm of P10 (90% Ar, 10%
CH4) |
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3587,000 |
432,234 |
7 |
Air |
1,205E-03 |
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5,000 |
516,000 |
6 |
SCINTILLATOR Wall: 15 H paddles 10cm high, 5mm thick in 2 plans with 1/3
overlap (3.3cm). 1 V paddle |
1,032 |
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This table is also available as
EXCEL file.
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