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B.1 DELPHI

The following is an example of geometry description. It represents a simplified rendering of the DELPH detector at CERN. It can be found on the
C
C    Example of a detector description : DELPHI
C

BF: BFIELD=1.2314692

TYPE:  BARREL_TRACKING

      LAYER: BEAMPIPE
         GEOMETRY:  R=5.5, ZMIN=0.0, ZMAX=290.0
         MATERIAL:    X0=.004, A= 4
         MEASUREMENT: CODE=0

      LAYER: VD-CLOSER
            GEOMETRY:  R=6.2, ZMIN=0.0, ZMAX=10.65
            MATERIAL:    X0=.005, A= 14
            MEASUREMENT: CODE=0
         LAYER:
            GEOMETRY:  R=6.21, ZMIN=10.65, ZMAX=14.65
            MATERIAL:    X0=.100, A= 14
            MEASUREMENT: CODE=0
         LAYER:
            GEOMETRY:  R=6.3, ZMIN=0.0 , ZMAX=10.65
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.001, SIG_Z=0.001,
                          ANG_EXP=2.6

      LAYER: VD-INNER
            GEOMETRY:  R=8.6, ZMIN=0.0, ZMAX=11.92
            MATERIAL:    X0=.005, A= 14
            MEASUREMENT: CODE=0
         LAYER:
            GEOMETRY:  R=8.66, ZMIN=11.92 , ZMAX=15.92
            MATERIAL:    X0=.100, A= 14
            MEASUREMENT: CODE=0
         LAYER:
            GEOMETRY:  R=8.75, ZMIN=0.0 , ZMAX=11.92
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.001, ANG_EXP=1.0

      LAYER: VD-OUTER
            GEOMETRY:  R=10.79, ZMIN=0.0, ZMAX=11.92
            MATERIAL:    X0=.005, A= 14
            MEASUREMENT: CODE=0
         LAYER:
            GEOMETRY:  R=10.8 ZMIN=11.92 , ZMAX=15.92
            MATERIAL:    X0=.100, A= 14
            MEASUREMENT: CODE=0
         LAYER:
            GEOMETRY:  R=10.89, ZMIN=0.0 , ZMAX=11.92
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.001, SIG_Z=0.001,
                          ANG_EXP=2.6

      LAYER : ID-IWALL
            GEOMETRY:  R=12.0 , ZMIN=0.0, ZMAX=40.0
            MATERIAL:    X0=0.005, A= 13
            MEASUREMENT: CODE=0
      LAYER : ID-JET
            GEOMETRY:  R=17.0 , ZMIN=0.0, ZMAX=40.0
            MEASUREMENT: CODE=2, SIG_RPHI=0.006, SIG_PHI=0.002
         LAYER :
            GEOMETRY:  R=22.3 , ZMIN=0.0, ZMAX=60.0
            MEASUREMENT: CODE=0
            MATERIAL:    X0=0.028, A= 13
      LAYER : ID-TRIGGER
            GEOMETRY:  R=27.0 , ZMIN=0.0, ZMAX=60.0
            MEASUREMENT: CODE=2, SIG_RPHI=0.100, SIG_Z=0.1,
                          SIG_PHI=0.007

      LAYER : TPC-IWALL
            GEOMETRY:  R=30.75 , ZMIN=0.0, ZMAX=134.0
            MATERIAL:    X0=0.025, A= 13
            MEASUREMENT: CODE=0

      LAYER : TPC
            GEOMETRY:  R=39.8, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=44.5, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=49.1, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=53.8, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=58.4, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=63.1, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=72.4, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=77.0, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=81.7, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=86.3, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=91.0, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=95.6, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=100.3, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=104.9, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1
         LAYER :
            GEOMETRY:  R=109.6, ZMIN=0.0 , ZMAX=134.
            MATERIAL:    X0=.0
            MEASUREMENT: CODE=1, SIG_RPHI=0.030, SIG_Z=0.1


      LAYER : BRICH-IWALL
            GEOMETRY:  R=127.1 , ZMIN=0.0, ZMAX=150.0
            MATERIAL:    X0=0.223, A= 6
            MEASUREMENT: CODE=0
      LAYER : BRICH-LRAD
            GEOMETRY:  R=147.3 , ZMIN=0.0, ZMAX=170.0
            MATERIAL:    X0=0.066, A= 14
            MEASUREMENT: CODE=0
      LAYER : BRICH-MIRR
            GEOMETRY:  R=188.0 , ZMIN=0.0, ZMAX=220.0
            MATERIAL:    X0=0.093, A= 14
            MEASUREMENT: CODE=0


      LAYER : OD
            GEOMETRY:  R=200.0 , ZMIN=0.0, ZMAX=223.0
            MEASUREMENT: CODE=2, SIG_RPHI=0.03, SIG_PHI=0.007


      LAYER : HPC-MAT
            GEOMETRY:  R=210.0 , ZMIN=0.0, ZMAX=250.0
            MATERIAL:    X0=5.0, A= 82
            MEASUREMENT: CODE=10
         LAYER :
            GEOMETRY:  R=223.0 , ZMIN=0.0, ZMAX=250.0
            MATERIAL:    X0=5.0, A= 82
            MEASUREMENT: CODE=10
         LAYER :
            GEOMETRY:  R=237.0 , ZMIN=0.0, ZMAX=250.0
            MATERIAL:    X0=5.0, A= 82
            MEASUREMENT: CODE=10
         LAYER :
            GEOMETRY:  R=250.0 , ZMIN=0.0, ZMAX=250.0
            MATERIAL:    X0=5.0, A= 82
            MEASUREMENT: CODE=10

      LAYER : MAGNET
            GEOMETRY:  R=280.0 , ZMIN=0.0, ZMAX=350.0
            MATERIAL:    X0=1.0, A= 14
            MEASUREMENT: CODE=0

      LAYER : HAB-MAT
            GEOMETRY:  R=310.0 , ZMIN=0.0, ZMAX=380.0
            MATERIAL:    X0=13.0, A= 26
            MEASUREMENT: CODE=10
         LAYER :
            GEOMETRY:  R=345.0 , ZMIN=0.0, ZMAX=380.0
            MATERIAL:    X0=13.0, A= 26
            MEASUREMENT: CODE=10
         LAYER :
            GEOMETRY:  R=380.0 , ZMIN=0.0, ZMAX=380.0
            MATERIAL:    X0=13.0, A= 26
            MEASUREMENT: CODE=10
         LAYER :
            GEOMETRY:  R=415.0 , ZMIN=0.0, ZMAX=380.0
            MATERIAL:    X0=13.0, A= 26
            MEASUREMENT: CODE=10

      LAYER : MUB-INT
            GEOMETRY:  R=440.0 , ZMIN=0.0, ZMAX=380.0
            MEASUREMENT: CODE=0


      LAYER : HAB-MAT
            GEOMETRY:  R=450.0 , ZMIN=0.0, ZMAX=380.0
            MATERIAL:    X0=13.0, A= 26
            MEASUREMENT: CODE=10
         LAYER :
            GEOMETRY:  R=470.0 , ZMIN=0.0, ZMAX=380.0
            MATERIAL:    X0=13.0, A= 26
            MEASUREMENT: CODE=10

      LAYER : MUB-EXT
            GEOMETRY:  R=480.0 , ZMIN=0.0, ZMAX=380.0
            MEASUREMENT: CODE=0


TYPE:  FORWARD_TRACKING

      LAYER : ID-ENDP
            GEOMETRY:  Z=60.0 , RMIN=12.2, RMAX=22.3
            MATERIAL:    X0=0.263, A= 13
            MEASUREMENT: CODE=0

      LAYER : TPC-ENDP
            GEOMETRY:  Z=140.0 , RMIN=30.0, RMAX=117.0
            MATERIAL:    X0=0.3, A= 13
            MEASUREMENT: CODE=0

      LAYER : FCA
            GEOMETRY:  Z=160.0 , RMIN=31.7, RMAX=98.0
            MEASUREMENT: CODE=2, SIG_X=0.03, SIG_Y=0.03
         LAYER :
               GEOMETRY:  Z=165.0 , RMIN=31.7, RMAX=98.0
               MEASUREMENT: CODE=2, SIG_X=0.03, SIG_Y=0.03
         LAYER :
               GEOMETRY:  Z=170.0 , RMIN=31.7, RMAX=98.0
               MEASUREMENT: CODE=2, SIG_X=0.03, SIG_Y=0.03

      LAYER : FRICH
            GEOMETRY:  Z=200.0 , RMIN=46.8, RMAX=147.3
            MATERIAL:    X0=0.281, A= 13
            MEASUREMENT: CODE=0

      LAYER : FCB
            GEOMETRY:  Z=270.0 , RMIN=55.4, RMAX=192.
            MEASUREMENT: CODE=2, SIG_X=0.03, SIG_Y=0.03
         LAYER :
            GEOMETRY:  Z=273.0 , RMIN=55.4, RMAX=192.
            MEASUREMENT: CODE=2, SIG_X=0.03, SIG_Y=0.03
         LAYER :
            GEOMETRY:  Z=277.0 , RMIN=55.4, RMAX=192.
            MEASUREMENT: CODE=2, SIG_X=0.03, SIG_Y=0.03
         LAYER :
            GEOMETRY:  Z=280.0 , RMIN=55.4, RMAX=192.
            MEASUREMENT: CODE=2, SIG_X=0.03, SIG_Y=0.03


      LAYER : FEMC-MAT
            GEOMETRY:  Z=284.0 , RMIN=45.0, RMAX=200.0
            MATERIAL:    X0=20.0, A= 50
            MEASUREMENT: CODE=10

      LAYER : HAF-MAT
            GEOMETRY:  Z=340.0 , RMIN=53.0, RMAX=240.0
            MATERIAL:    X0=50.0, A= 26
            MEASUREMENT: CODE=10
         LAYER :
            GEOMETRY:  Z=382.0 , RMIN=53.0, RMAX=454.0
            MATERIAL:    X0=30.0, A= 26
            MEASUREMENT: CODE=10

TYPE: BARREL_CALORIMETRY

      LAYER:HPC
            GEOMETRY:  R=208.0, ZMIN=7.0, ZMAX=230.0,
                         PHI1=8.0, PHI2=22.0, PHI3=23.0
            MATERIAL:    X0=20.0 , A= 98, INTLEN=0.66
            MEASUREMENT: TYPE=1,ROOT_E_COEFF=0.26, CONST_TERM=0.046,
                          EFFI=0.90,THRES=0.4,SIG_TH=1.0,SIG_PHI=1.0,
                          SIG_RPHI=1.15, SIG_Z=0.11

      LAYER: MAGNET
            GEOMETRY:  R=280.0, ZMIN=0.0, ZMAX=350.0
            MATERIAL:    X0=1.0 , A= 14, INTLEN=0.23
            MEASUREMENT: TYPE=0

      LAYER: HAB-FMAT
            GEOMETRY:  R=310.0, ZMIN=0.0, ZMAX=380.0
            MATERIAL:    X0=2.9 , A= 26, INTLEN=0.30
            MEASUREMENT: TYPE=0
      LAYER: HAB
            GEOMETRY:  R=315.0, ZMIN=0.0, ZMAX=380.0
            MATERIAL:    X0=52.0 , A= 26, INTLEN=5.45
            MEASUREMENT: TYPE=2,ROOT_E_COEFF=1.20,
                          EFFI=0.95,THRES=0.4,SIG_TH=3.0,SIG_PHI=3.75,
                          SIG_RPHI=7.22 , SIG_Z=7.22


TYPE: FORWARD_CALORIMETRY

      LAYER:STIC
            GEOMETRY:  Z=220.0, RMIN=6.5, RMAX=42.0
         MATERIAL:    X0=20.0 , A= 98, INTLEN=0.66
         MEASUREMENT: TYPE=1,ROOT_E_COEFF=0.135, CONST_TERM=0.0015,
                       EFFI=0.95,THRES=0.4,SIG_TH=5.0,SIG_PHI=5.0,
                       SIG_X=0.4, SIG_Y=0.4

      LAYER:FEMC
         GEOMETRY:  Z=284.0, RMIN=45.0, RMAX=200.0
         MATERIAL:    X0=22.0 , A= 98, INTLEN=0.72
         MEASUREMENT: TYPE=1,ROOT_E_COEFF=0.05, CONST_TERM=0.0035,
                       EFFI=0.95,THRES=0.4,SIG_TH=3.0,SIG_PHI=3.75,
                       SIG_X=0.82, SIG_Y=0.82


      LAYER: HAF-FMAT
         GEOMETRY:  Z=340.0, RMIN=53.0, RMAX=240.0
         MATERIAL:    X0=2.9 , A= 26, INTLEN=0.30
         MEASUREMENT: TYPE=0
      LAYER: HAF
         GEOMETRY:  Z=345.0, RMIN=53.0, RMAX=240.0
         MATERIAL:    X0=52.0 , A= 26, INTLEN=5.45
         MEASUREMENT: TYPE=2,ROOT_E_COEFF=1.20,
                       EFFI=0.95,THRES=0.4,SIG_TH=3.0,SIG_PHI=3.75,
                       SIG_X=7.22, SIG_Y=7.22
      LAYER: HAF-FMAT
         GEOMETRY:  Z=382.0, RMIN=53.0, RMAX=454.0
         MATERIAL:    X0=2.9 , A= 26, INTLEN=0.30
         MEASUREMENT: TYPE=0
      LAYER: HAF
         GEOMETRY:  Z=393.0, RMIN=53.0, RMAX=454.0
         MATERIAL:    X0=20.0 , A= 98, INTLEN=5.45
         MEASUREMENT: TYPE=2,ROOT_E_COEFF=1.20,
                       EFFI=0.95,THRES=0.4,SIG_TH=3.0,SIG_PHI=3.75,
                       SIG_X=7.22 , SIG_Y=7.22
TYPE: FORWARD_TAGGERS
      LAYER:TAGC
         GEOMETRY:    Z=180.0, RMIN=135.0, RMAX=152.0
         MATERIAL:    X0=3.6  , A= 98, INTLEN=0.12
         MEASUREMENT: TYPE=3,ROOT_E_COEFF=1.5, CONST_TERM=0.0
                      EFFI=0.95,THRES=3.0,
                      SHOWER_POS_MEAS=1, NCELL1=12, NCELL2=1,
                      MIP_AVE_SIGN=0.5, MIP_SIGN_WIDTH=0.5,
                      MIP_THRES=1.0, MIP_EFF=0.45
      LAYER:TAGA
         GEOMETRY:    Z=215.0, RMIN=176.0, RMAX=194.5
         MATERIAL:    X0=3.6  , A= 98, INTLEN=0.12
         MEASUREMENT: TYPE=3,ROOT_E_COEFF=1.5, CONST_TERM=0.0
                      EFFI=0.95,THRES=3.0,
                      SHOWER_POS_MEAS=1, NCELL1=24, NCELL2=1,
                      PHI_FST_CELL=7.5,
                      MIP_AVE_SIGN=0.5, MIP_SIGN_WIDTH=0.5,
                      MIP_THRES=1.0, MIP_EFF=0.5
SGV_PAM directory with the name sgv_geo_ex.inp.



Mikael Berggren 2003-03-27