CERN Program Library Long Writeup W5013 - CERNLIB ...

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C C COMMON/GCJLCK/NJLCK(2),JTCKOV,JABSCO,JEFFIC,JINDEX,JCURIN + ,JPOLAR,JTSTRA,JTSTCO,JTSTEN,JTASHO EQUIVALENCE (JLASTV,JTSTEN) NJLOC JTM JMA JLOSS JPROB JMIXT JPHOT JANNI JCOMP JBREM JPAIR JDRAY JPFIS JMUNU JRAYL JMULOF JCOEF JRANG NJLCK JTCKOV JABSCO JEFFIC JINDEX JCURIN JPOLAR JTSTRA JTSTCO JTSTEN JTASHO ZEBRA link area control variables; tracking medium; material; energy loss table; bank containing some physic constants of the material; mixture parameters; photoelectric effect cross-section; positron annihilation cross-section; Compton effect cross-section; bremsstrahlung cross-section; photon pair production and muon direct pair production cross-section; δ-ray production cross-section; photo-fission cross-section; muon-nucleus interaction cross-section; Rayleigh effect cross-section; STMIN, see [PHYS010]; bank containing the coefficients of the parabolic range-energy fit; range; ZEBRA link area control variables; Čerenkov photons energy binning; absorption coefficient; quantum efficiency; refraction index; Čerenkov angle integral; polarisation information; top level bank for PAI energy loss fluctuations model; coefficients for PAI energy loss fluctuations model; energy binning for PAI energy loss fluctuations model; coefficients for ASHO energy loss fluctuations model; For more information see [CONS199]. +SEQ /GCJUMP/ Pointers for the jump package Variable JU...contains the address of the routine GU.... 424 ZZZZ010 – 7
* PARAMETER (MAXJMP=30) COMMON/GCJUMP/JUDCAY, JUDIGI, JUDTIM, JUFLD , JUHADR, JUIGET, + JUINME, JUINTI, JUKINE, JUNEAR, JUOUT , JUPHAD, + JUSKIP, JUSTEP, JUSWIM, JUTRAK, JUTREV, JUVIEW, + JUPARA DIMENSION JMPADR(MAXJMP) EQUIVALENCE (JMPADR(1), JUDCAY) +SEQ /GCKINE/ Kinematics of current track C COMMON/GCKINE/IKINE,PKINE(10),ITRA,ISTAK,IVERT,IPART,ITRTYP + ,NAPART(5),AMASS,CHARGE,TLIFE,VERT(3),PVERT(4),IPAOLD IKINE user integer word (0, KINE); PKINE user array of real (0, KINE); ITRA track number; ISTAK stack track number; IVERT vertex number; IPART particle number; ITRTYP particle tracking type; NAPART name of current particle (ASCII codes stored in an integer array, 4 characthers per word); AMASS mass of current particle in GeV c −2 ; CHARGE charge of current particle in electron charge unit; TLIFE average life time of current particle in seconds; VERT coordinates of origin vertex for current track; PVERT track kinematics at origin vertex (PVERT(4) not used); IPAOLD particle number of the previous track. +SEQ /GCKMAX/ Size of the /GCKING/ stack INTEGER MXGKIN PARAMETER (MXGKIN=100) +SEQ /GCMUTR/ Auxiliary variables for the CG package * PARAMETER (MULTRA=50) CHARACTER*4 GNASH, GNNVV, GNVNV COMMON/GCMUTR/NCVOLS,KSHIFT,NSHIFT,ICUBE,NAIN,JJJ, + NIET,IOLDSU,IVOOLD,IWPOIN,IHPOIN,IVECVO(100), + PORGX,PORGY,PORGZ,POX(15),POY(15),POZ(15),GBOOM, + PORMIR(18),PORMAR(18),IPORNT, ZZZZ010 – 8 425
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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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Page 449 and 450: STEP PLIN PLOG BE2 PLASM TRNSMA BOS
Page 451 and 452: C ESHELL - Shells potentials in eV
Page 453 and 454: Geant 3.11 GEANT User’s Guide ZZZ
Page 455 and 456: GFKINE KINE001, KINE100, KINE199 GF
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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