/[PAMELA software]/gpamela/history/v_100.txt
ViewVC logotype

Diff of /gpamela/history/v_100.txt

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 3.16 by pam-ba, Thu Oct 12 11:11:21 2006 UTC revision 3.21 by pam-ba, Tue Nov 28 10:26:15 2006 UTC
# Line 1  Line 1 
1  #  #
2  # $Id: v_100.txt,v 3.15 2006/10/02 11:17:30 pam-ba Exp $  # $Id: v_100.txt,v 3.20 2006/11/16 18:45:29 pam-ba Exp $
3  #  #
4  # $Log: v_100.txt,v $  # $Log: v_100.txt,v $
5    # Revision 3.20  2006/11/16 18:45:29  pam-ba
6    # Simulated an aluminum container for S4
7    #
8    # Revision 3.19  2006/11/16 12:01:13  pam-ba
9    # S4 dimensions corrected.
10    #
11    # Revision 3.18  2006/11/10 11:39:35  pam-ba
12    # S2 and S1 z-positions corrected, He3 and plystyrene mixture added, Top Plate geometry simulated and titanium mixture added.
13    #
14    # Revision 3.17  2006/10/13 16:36:59  pam-ba
15    # Added a new material, the cadmium, for ND
16    #
17    # Revision 3.16  2006/10/12 11:11:21  pam-ba
18    # ND geometry updated.
19    #
20  # Revision 3.15  2006/10/02 11:17:30  pam-ba  # Revision 3.15  2006/10/02 11:17:30  pam-ba
21  # NDET 'SPHE' data card meaning changed. Now it eliminates the whole PAMELA container.  # NDET 'SPHE' data card meaning changed. Now it eliminates the whole PAMELA container.
22  #  #
# Line 61  Line 76 
76  #CMZ :  1.00/01 28/11/95  18.51.23  by  Francesco Cafagna  #CMZ :  1.00/01 28/11/95  18.51.23  by  Francesco Cafagna
77  #-- Author :    Francesco Cafagna   28/11/95  #-- Author :    Francesco Cafagna   28/11/95
78    
79    November 2006, Bari
80    
81    
82    S4 GEOMETRY UPDATED:
83    The x and y dimensions have been corrected because they were wrong.
84    A container of aluminum has been added having walls of thickness equal
85    to 0.1 cm.  
86    
87    TOF POSITIONS DEFINITELY UPDATED:
88    S2 and S1 have been positioned again, after the simulation of the top plate.
89    Before now, the positions were put by hand based on the positions given by
90    Sergio Ricciarini in the document 'Main geometrical parameters of the PAMELA
91    sub-detectors' released by O. Adriani, L. Bonechi, E. Mocchiutti and
92    S. Ricciarini on the 20th of December 2005.. These positions were
93    lightly approximated because the thicknesses of the mylar and of the glue were
94    not considered in that document. Also the height of S3 has been modified as
95    suggested from the Naples PAMELA collaborators.
96    
97    ND GEOMETRY COMPLETED.
98    The He3 and the polyethylene (CH2) have been added to fill
99    the volumes NDTI and NDPB in the neutron detector. Leonov gave us the
100    details of these materials.
101    
102    TOP PLATE GEOMETRY ADDED.
103    The top plate geometry has been simulated as a N2 box that has the same
104    dimensions of CATA. Inside it, at the right positions, there are S2 and CATA.
105    The real top plate is a rectangular window having a thickness of 0.5 cm
106    (volume TPTL emptied by the volume TPCV). This volume is filled with a mixture
107    of titanium (90%), aluminum (6%) and vanadium (4%). Other parts of titanium
108    are the four volumes TPTU, which are positioned at the corners of TPTL at the
109    same height of CATA, and the four volumes TPTM, which are positioned at the
110    corners of TPTL, at the same height of S2.
111    The geometry  of the top plate is based on a simplified version of the CAD
112    drawings.
113    
114  October 2006, Bari  October 2006, Bari
115    
116  The geometry of the neutron detector has been updated. Some dimensions of some  The geometry of the neutron detector has been updated. Some dimensions of some
117  volumes have been corrected while the aluminum cover and the aluminum boxes to  volumes have been corrected and the aluminum cover and the aluminum boxes to
118  put the cables have been added.  put the cables have been added. A new material, the cadmium, has been also
119    defined.
120    
121  September 2006, Bari  September 2006, Bari
122    

Legend:
Removed from v.3.16  
changed lines
  Added in v.3.21

  ViewVC Help
Powered by ViewVC 1.1.23