CERN Program Library Long Writeup W5013 - CERNLIB ...

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SLPFIS ZINTPF STEPPF IDRAY SDRAY SLDRAY ZINTDR STEPDR IANNI SANNI SLANNI ZINTAN STEPAN IBREM SBREM SLBREM ZINTBR STEPBR IHADR SHADR SLHADR ZINTHA STEPHA IMUNU SMUNU SLMUNU ZINTMU STEPMU IDCAY SDCAY SLIFE SUMLIF DPHYS1 ILOSS SLOSS SOLOSS STLOSS DPHYS2 IMULS total distance travelled by the γ when γ-induced nuclear fission occurs; number of interaction lengths to the next γ-induced nuclear fission; interaction length for γ-induced nuclear fission for the current material and energy; control variable for the δ-ray production process; distance to the next δ-ray production in the current material; total distance travelled by the particle when δ-ray production occurs; number of interaction lengths to the next δ-ray production; interaction length for δ-ray production for the current material and energy; control variable for the positron annichilation process; distance to the next positron annichilation in the current material; total distance travelled by the positron when positron annichilation occurs; number of interaction lengths to the next positron annichilation; interaction length for positron annichilation for the current material and energy; control variable for the bremsstrahlung process; distance to the next bremsstrahlung in the current material; total distance travelled by the particle when bremsstrahlung occurs; number of interaction lengths to the next bremsstrahlung; interaction length for bremsstrahlung for the current material and energy; control variable for the hadronic interaction process; distance to the next hadronic interaction in the current material; total distance travelled by the particle when hadronic interaction occurs; number of interaction lengths to the next hadronic interaction; interaction length for hadronic interaction for the current material and energy; control variable for the µ nuclear interaction process; distance to the next µ nuclear interaction in the current material; total distance travelled by the µ when µ nuclear interaction occurs; number of interaction lengths to the next µ nuclear interaction; interaction length for µ nuclear interaction for the current material and energy; control variable for the decay in flight process; distance to the next decay in flight in the current material; total distance travelled by the particle when decay in flight occurs; time to the next interaction point in ct units; not used; control variable for the energy loss process; step limitation due to continuous processes: energy loss, bending in magnetic field,Čerenkov photon generation and multiple scattering; not used; not used; set equal to STEP for backward compatibility; not used; control variable for the energy loss process; 434 ZZZZ010 – 17
SMULS SOMULS STMULS DPHYS3 ILABS SLABS SLLABS ZINTLA STEPLA ISYNC ISTRA maximum step allowed by the multiple scattering simulation; not used; not used; set equal to step for backward compatibility; not used. control variable for the Čerenkov photon absorption process; distance to the next Čerenkov photon absorption process; not used; number of interaction lengths to the next Čerenkov photon absorption process; interaction length for Čerenkov photon absorption process; control variable for synchrotron radiation production; control variable for energy loss fluctuation simulation; For more details on IDRAY and ILOSS see [BASE040]. For all other variables see [PHYS010]. +SEQ /GCPOLY/ Internal flags for polygon and polycone shapes C IZSEC IPSEC COMMON/GCPOLY/IZSEC,IPSEC Z section number; φ sector number. +SEQ /GCPUSH/ Initial and incremental size of some mother banks C COMMON/GCPUSH/NCVERT,NCKINE,NCJXYZ,NPVERT,NPKINE,NPJXYZ NCVERT initial size of bank JVERTX (5); NCKINE initial size of bank JKINE (50); NCJXYZ initial size of bank JXYZ (50); NPVERT increment for size of bank JVERTX (5); NPKINE increment for size of bank JKINE (10); NPJXYZ increment for size of bank JXYZ (10). +SEQ /GCRZ/ Direct access files control variables C COMMON/GCRZ1/NRECRZ,NRGET,NRSAVE,LRGET(20),LRSAVE(20) INTEGER NRECRZ,NRGET,NRSAVE,LRGET ,LRSAVE COMMON/GCRZ2/RZTAGS CHARACTER*8 RZTAGS(4) NRECRZ record size (argument of RZMAKE); ZZZZ010 – 18 435
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CERN Program Library Long Writeup W
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Chapter 1: Catalog of Geant section
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IOPA500 KINE001 KINE100 KINE199 KIN
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Geant 3.21 GEANT User’s Guide AAA
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The routines made available for GEA
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outines, then you can type the foll
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AAAA Bibliography [1] H.J. Klein an
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2 Event simulation framework The fr
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• after each tracking step along
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GUDIGI GUOUT GTRIGC UGLAST GLAST GU
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Particles JPART Materials JMATE/JTM
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3 Summary of GEANT data records 3.1
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3.4 User applications KEY N I VAR S
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Geant 3.16 GEANT User’s Guide BAS
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SUBROUTINE UGEOM + (’TGT ’,2,
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LQ(JHEAD-1) user link IQ(JHEAD+1) I
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VALUE = GARNDM (DUMMY) DUMMY (REAL)
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Geant 3.16 GEANT User’s Guide CON
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1 Energy binning IDECAD Bin number
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Particle No. Mass(GeV) Charge Life
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¯Ω + ¯Ξ 0 π + 23.60 ¯ΛK + 67
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Geant 3.16 GEANT User’s Guide DRA
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The main drawing routines are: GDRA
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Another feature which is available
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z y x C CHARACTER*4 CHNAMS(5) INTEG
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CALL GDRAWC(’OPAL’,2,0.,10.,10.
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CALL GSATT(’HB’,’FILL’,3) C
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CALL GDRAW(’CAVE’,40.,40.,0.,10
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Figure 16: Example of use of GDSPEC
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CALL GDOPEN(3) CALL GDRAWC(’ALEF
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6 NKVIEW IVIEW JDRAW NKVIEW JV = IB
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SHAD EDGE when HIDE is ON, selects
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x1xxxx 1xxxxx add the text EVENT NR
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DRAW Bibliography [1] R.Bock et al.
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2 Volumes with contents A volume ca
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The user can position a volume thro
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0 1 2 1 0 1 0 1 2 3 4 5 6 7 Figure
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2 Divisions along arbitrary axis As
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9.BL2 half-length along x of the si
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1.DZ half-length along the z axis;
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ECAL BOX specifications 18/11/93 EC
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ECAL SPHE specifications 18/11/93 E
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Geant 3.16 GEANT User’s Guide GEO
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• if the CHONLY flag is set to MA
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y y x x y y y y z z x x z z y y x x
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CAVE PAR1 specifications 20/10/94 y
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Dynamic ordering The list of neighb
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are represented by their values. A
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Where • @302 is the block number
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GEOM Bibliography [1] French Standa
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Geant 3.16 GEANT User’s Guide HIT
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ITRA NUMBV HITS NHITS (INTEGER) is
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HITS Bibliography 175 HITS510 - 3
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Geant 3.16 GEANT User’s Guide IOP
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0 if only IER] structures read in o
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Geant 3.16 GEANT User’s Guide IOP
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IOPA Bibliography [1] J.Zoll. ZEBRA
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Geant 3.16 GEANT User’s Guide KIN
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NTRACK ITRA JKINE NTRACK JK 1 2 3 4
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Geant 3.16 GEANT User’s Guide PHY
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Below are listed the data record ke
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Computation of total crosssection o
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7. Update the number of interaction
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1= generation of secondaries enable
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DEEMAX The formula used by GEANT is
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The second problem has been solved
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GPHYSI Initialisation of physics pr
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• the mean number of tries is not
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as function of the variable u = Eθ
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GEANT 3.16 GEANT User’s Guide PHY
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where N Z(Z i ) A(A i ) ρ σ Avoga
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Word # PHFN bank (data area, contin
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2 Method If the energy of the radia
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The Auger or Coster-Kronig transiti
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where: n number of energy bins q i
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• Case dielectric → metal. The
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| ⃗ k| = | ⃗ k ′′ | = k =
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Case dielectric → metal In this c
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5 Processes involving Čerenkov pho
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Much of the difficulty in approxima
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CALL GMOLIE (OMEGA,BETA2,DIN*) OMEG
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where λ 0 = ¯h/p Compton waveleng
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2.3 Sampling of the distribution fu
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X 0 is the radiation length. From (
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where we have set Θ=θ/χ α . To
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The variable DCUTE in common /GCCUT
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2.2 Total cross-sections The integr
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For the other charged particles the
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POTI POTIL (REAL) average ionisatio
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where φ(λ) = 1 ∫ c+i∞ exp (u
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Counts 900 800 Landau 700 40 600 20
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Fast simulation for n 3 ≥ 16 If t
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ξ/E Max (hereafter κ) relative im
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ln(∫ σ γ dE/norm.factor) -4 -6
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VALUE = GBFSIG (T,C) GBFSIG calcula
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∆σ σ = { 12 − 15% for T ≤ 1
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T(MeV) C Pb ∆El 0 ∆E l ∆σ l
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1. sample x from 1 1 ln 1 x c x set
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E bind , eV 10 5 10 20 30 40 50 60
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eV). At present the values recommen
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calculated dE dx − dE measured dx
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Figure 43: Stopping powers in Carbo
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esults can be seen in table 2 and 3
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VALUE = GBRSGM (Z,T,BCUT) Z T BCUT
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The functions F i (Z,X,Y) (i = σ,
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where, (a − 1) 1 f(ν) = ( ) 1 ν
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where: Γ = kα 2π [ ɛ = W E 1 1
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NLM DENS CORR IPART (INTEGER) numbe
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Hydrogen (bound) Sodium Copper Hydr
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[25] M. Gavrila. Relativistic l-she
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[78] R.W.Williams. Fundamental Form
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[CONS]). Usually, this is done toge
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Geant 3.16 GEANT User’s Guide TRA
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VECT,SNEXT,SAFETY Compute distance
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VECT,SNEXT,SAFETY Compute distance
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VECT,SNEXT,SAFETY Compute SFIELD,SM
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SUBROUTINE GUSTEP +SEQ,GCKING,GCVOL
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CALL GRKUTA (CHARGE,STEP,VECT,VOUT*
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Geant 3.16 GEANT User’s Guide XIN
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Clicking then on the right button o
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YMED R “ Center Y coordinate ”
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HIDE is ON, the detector can be exp
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e drawn. NAMNUM contain the arrays
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following levels (red arrows) and o
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Draw a polyline of ’npoint’ poi
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a dynamical 3-D analysis of the sim
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1. position the cursor at (uz0,vz0)
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CHUSET C “User set identifier”
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Set current attribute. 4.8 SSETVA [
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CALL GDCOL(-abs(icol)) 4.12 LWID lw
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5 GEANT/GEOMETRY Geometry commands.
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Print matrixes’ specifications. 5
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Page 451 and 452: C ESHELL - Shells potentials in eV
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Page 457 and 458: GPSTAT GEOM700 GPTMED CONS001, CONS
Page 459 and 460: ZZZZ Bibliography [1] T.Sjöstrand
Page 461 and 462: CDRSGA, 297 CGMULO, 221 CHANGEWK, 3
Page 463 and 464: GEANT/DRAWING/KHITS, 372 GEANT/DRAW
Page 465 and 466: GPART, 13, 46, 61, 293 GPCXYZ, 40,
Page 467: PATCHY, 278 PCUTS, 399 PDIGI, 389 P
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