User Tools

Site Tools


group_4

This is the tutorial written by the 'triple G' group! In this tutorial, we will explain step by step how we work on the project here In step 2, we chose the 15O+4He radiative capture reaction to study. We use the example from the wiki Dispersion as a starting point and do the following:

1, Find the lines as shown in the picture below:

DL .1; {drift length .1 m}

DP 1. 45. .05; {parallel face dipole, radius 1.0 m, angle 45 deg, aperture} Dl .1;{drift length .1 m}


 2, Run cosy and get the following output (and discussed the meanings of the first column which is related to the x positions in the final coordinates):
 --------------
1.000000     0.1665335E-15 0.0000000E+00 0.0000000E+00-0.4147687     100000
0.9071068      1.000000     0.0000000E+00 0.0000000E+00-0.1881197     010000
0.0000000E+00 0.0000000E+00 0.6053100    -0.6936741     0.0000000E+00 001000
0.0000000E+00 0.0000000E+00 0.9133969     0.6053100     0.0000000E+00 000100
0.0000000E+00 0.0000000E+00 0.0000000E+00 0.0000000E+00  1.000000     000010
0.1881197     0.4147687     0.0000000E+00 0.0000000E+00 0.2260644     000001
---------------
 3, Set the properties of the beam by changing the 'SB' command (dE/E is 5%):
 ------------
 SB 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.025 0.0 0.0 0.0
 ------------
 4, Run the cosy
/srv/thewikis/JIOSS/data/pages/group_4.txt · Last modified: 2018/09/13 03:39 by gao