Download presentation
Presentation is loading. Please wait.
1
ACTAR MEETING Daresbury 12-13/06/06
2
EVENT GENERATOR The angular distribution has been obtained from TWOFNR (DWBA-calculation) 77 Ni(d,p) 78 N i = 115 Probability of an event occurring in the theta interval from 0 and 180 degrees r=Random number (0,1) If r=0.8-> =122 degrees
3
EVENT GENERATOR I=9/2 Chapel-Hill Beccetti-Greenles *Non-locality: Ingoing=0.54 Outgoing=0.85 *Local Energy Aproximation (LEA)
4
EVENT GENERATOR I=9/2
5
KINEMATICS theta_ proton energy_ proton theta_ 78 Ni energy_ 78 Ni phi angles chosen randomly from an isotropic distributions between 0-360 GEANT4 creates 2 vertex : momemtum_x=sin(theta)*cos(phi) momentum_y=sin(theta)*sin(phi) momentum_z=cos(theta)
6
EVENT GENERATOR OUTPUT event-generator
7
EVENT GENERATOR OUTPUT event-generator : angular range View from the beam polar coordinates
8
EVENT GENERATOR OUTPUT event-generator : angular range View from the beam
9
EVENT GENERATOR OUTPUT event-generator : Energy-angle correlations weighted by the cross-section =115 E=15MeV =0.4 E=9MeV/u
10
OUTPUT SIMULATIONS 77 Ni(d,p) 78 N i Geometry: -BOX (50x50x50 cm) -P=1 atm -isobutane C4H10 -Square Pads -Pad size=5mm -100x100 Pads -Drift = 2.9 cm/microsecond -Diffusion = 0.0001 cm/microsecond
11
OUTPUT SIMULATIONS 77 Ni(d,p) 78 N i Analysis has not performed yet.
12
END Daresbury 12-13/06/06
13
EVENT GENERATOR
14
FULL KINEMATICS from LISE++
15
EVENT GENERATOR The density distribution is described by the equation; Probability of an event occurring in the interval from 0 to z’ Formally, invert the function: z=G(P(z)) Computing: r=Random number (0,1) If r=0.7-> z=0.15
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.