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SUBROUTINE GPNDV |
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************************************************************************ |
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* * |
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* Volumes definition for the neutron detector * |
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* Called by: GPGEOM * |
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* Author: Francesco Cafagna, 05-sep-05 * |
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* * |
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************************************************************************ |
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#include "gpgeo.inc" |
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#include "gpmed.inc" |
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#include "gpkey.inc" |
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* |
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INTEGER IROT,IVOLU,N,NMED |
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REAL X,Y,Z |
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* |
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* Define the NDBX volume |
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* |
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NMED= MAL |
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CALL GSVOLU('NDBX','BOX ',NMED,NDBX, 3,IVOLU) |
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* |
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* Define the NDBI volume |
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* |
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NMED= MN2 |
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CALL GSVOLU('NDBI','BOX ',NMED,NDBI, 3,IVOLU) |
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* |
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* Define the NDTU volume |
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* |
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NMED= MIRON |
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NMED= MN2 |
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CALL GSVOLU('NDTU','TUBE',NMED,NDTU, 3,IVOLU) |
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* |
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* Define the NDTI volume |
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* |
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NMED= MHEND |
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NMED= MN2 |
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CALL GSVOLU('NDTI','TUBE',NMED,NDTI, 3,IVOLU) |
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* |
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* Define the NDPB volume |
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* |
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NMED= MC2H4 |
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NMED= MN2 |
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CALL GSVOLU('NDPB','BOX ',NMED,NDPB, 3,IVOLU) |
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* |
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* Define the NDCD volume |
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* |
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NMED= MN2 |
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CALL GSVOLU('NDCD','BOX ',NMED,NDCD, 3,IVOLU) |
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* |
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* Positioning volumes NDTI inside NDTU. |
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* |
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N = 1 |
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X = 0. |
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Y = 0. |
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Z = 0. |
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CALL GSPOS('NDTI',N,'NDTU',X,Y,Z,0,'ONLY') |
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* |
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* Positioning volume NDTU inside the mother NDPB |
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* |
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N = 0 |
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Y = 0. |
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C # |
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C # Start to put tube on top of a cmd and 3 pholyetilene planes |
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C # |
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DO I=1,2 |
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C # |
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C # Place a tube layer at a 4 mm distance each |
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C # |
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X = -NDBI(2) + 0.2 + 1.1 |
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Z = -NDBI(3) + 2.*NDCD(3) + 3.*(2.*NDPB(3)) + NDTU(2) |
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+ + (I-1)*4*NDPB(3) |
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DO II=1,18 |
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N= N + 1 |
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CALL GSPOS('NDTU',N,'NDBI',X,Y,Z,2,'ONLY') |
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X = X + 2.2 |
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ENDDO |
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ENDDO |
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* |
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* Positioning volume NDPB inside the mother NDPB |
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* |
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N = 0 |
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X = 0. |
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Y = 0. |
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C # |
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C # Stack 3 planes then leave the tube gap between the last two |
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C # |
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DO I=1,3 |
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N= N + 1 |
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Z = -NDBI(3) + 2.*NDCD(3) + (I-1)*2.*NDPB(3) + NDPB(3) |
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CALL GSPOS('NDPB',N,'NDBI',X,Y,Z,0,'ONLY') |
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ENDDO |
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DO I=1,2 |
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Z = -NDBI(3) + 2.*NDCD(3) + 4.*2.*NDPB(3) + NDPB(3) |
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+ + (I-1)*4.*NDPB(3) |
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N= N + 1 |
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CALL GSPOS('NDPB',N,'NDBI',X,Y,Z,0,'ONLY') |
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ENDDO |
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C # |
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C # Positioning the NDCD |
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C # |
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N=1 |
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X = 0 |
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Y = 0 |
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Z = -NDBI(3) + NDCD(3) |
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CALL GSPOS('NDCD',N,'NDBI',X,Y,Z,0,'ONLY') |
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N = N +1 |
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Z = -NDBI(3) + 2.*NDCD(3) + 7.*2.*NDPB(3)+ NDCD(3) |
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CALL GSPOS('NDCD',N,'NDBI',X,Y,Z,0,'ONLY') |
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C # |
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C # Now put the internal volume inside the aluminum box |
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C # * |
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N = 1 |
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X = 0. |
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Y = 0. |
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Z = 0. |
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CALL GSPOS('NDBI',N,'NDBX',X,Y,Z,0,'ONLY') |
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|
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RETURN |
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END |
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