A1900 Fragment Separator Configuration
Target Area
Target Ladder Z013TL
| position | description |
|---|
| 0" | - |
| 1" | - |
| 2" | viewer |
| 3" | Al, 78 mg/cm2 |
| 4" | Be, 47 mg/cm2 |
| 5" | Al, 54 mg/cm2 |
| 6" | Al, 74 mg/cm2 |
| 7" | Al, 108 mg/cm2 |
| 8" | Be, 564 mg/cm2 |
| 9" | - |
Target Ladder Z014TL
| position | description |
|---|
| 0" | - |
| 1" | - |
| 2" | - |
| 3" | - |
| 4" | Be, 1 mg/cm2 |
| 5" | Al, 13 mg/cm2 |
| 6" | Al, 26 mg/cm2 |
| 7" | Al, 39 mg/cm2 |
| 8" | Al, 52 mg/cm2 |
| 9" | Al, 65 mg/cm2 |
Target Ladder Z015TL
| position | description |
|---|
| 0" | - |
| 1" | - |
| 2" | viewer |
| 3" | - |
| 4" | Be, 376 mg/cm2 |
| 5" | Be, 564 mg/cm2 |
| 6" | Be, 705 mg/cm2 |
| 7" | Be, 846 mg/cm2 |
| 8" | - |
| 9" | - |
Target Ladder Z016TL
| position | description |
|---|
| 0" | - |
| 1" | - |
| 2" | viewer |
| 3" | - |
| 4" | Al 34 |
| 5" | Al 38 |
| 6" | Al 42 |
| 7" | - |
| 8" | - |
| 8" | - |
Image 2
Target Ladder Z057MS
momentum slit (1/2" Cu), gap width 59 mm, 1.0% momentum acceptance
Target Ladder Z059TL
| position | description |
|---|
| 0" | - |
| 2" | - |
| 4" | viewer, 0.02"=0.51 mm too high, L/R perfect |
| 6" | wedge, acrylic (H6C4O2), d = 8.3 mm,
971 mg/cm2
alpha = 5.1 mrad |
| 8" | wedge, Al, 300 mg/cm2, achromatic |
| 10" | wedge, Al, 90 mg/cm2, achromatic |
Target Ladder Z061MS
momentum slit (1" Cu), gap width 118 mm, 2.0% momentum acceptance
Scintillator Z062SC
BC-400 (Polyvinyltoluene C9H10), d = 0.25 rho = 1.032 g/cm
3,
25.8 mg/cm
2
Image 3
Target Ladder Z082
degrader, 2.0" x 2.0" x 0.008" Be foil, measured thickness: 205 micron
Focal Plane
Z101DC Pair of PPACs
Z102DC Si Stack
Z103DC PIN diode
active area 50 x 50 mm
2,
thickness 470 um, Serial No 1404-8
Z104SC viewer / faraday cup
Z105SC FP SCI
Extendend Focal Plane
D110DC PIN diode
active area 50 x 50 mm
2,
thickness 472 micron, Serial No 1404-4
F110DC PIN diode
active area 50 x 50 mm
2,
thickness 473 micron, Serial No 1404-6
