CERN Program Library Long Writeup W5013 - CERNLIB ...

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XPHOT(2,I) XPHOT(3,I) XPHOT(4,I) XPHOT(5,I) XPHOT(6,I) XPHOT(7,I) XPHOT(8,I) XPHOT(9,I) XPHOT(10,I) XPHOT(11,I) y position; z position; x component of momentum; y component of momentum; z component of momentum; momentum of the photon; x component of the polarisation vector; y component of the polarisation vector; z component of the polarisation vector; time of flight in seconds of the photon. +SEQ /GCLINK/ See /GCBANK/ above +SEQ /GCLIST/ Various system and user lists C COMMON/GCLIST/NHSTA,NGET ,NSAVE,NSETS,NPRIN,NGEOM,NVIEW,NPLOT + ,NSTAT,LHSTA(20),LGET (20),LSAVE(20),LSETS(20),LPRIN(20) + ,LGEOM(20),LVIEW(20),LPLOT(20),LSTAT(20) NHSTA NGET NSAVE NSETS NPRIN NGEOM NVIEW NPLOT NSTAT LHSTA ...LSTAT number of histograms on data record HSTA; number of data structures on data record GET; number of data structures on data record SAVE; number of items on data record SETS; number of items on data record PRIN; number of items on data record GEOM; number of items on data record VIEW; number of items on data record PLOT; number of items on data record STAT (obsolete); lists of items set via the input records (HSTA ...,STAT). LSTAT(1) is reserved by the system for volume statistics. +SEQ /GCMATE/ Parameters of current material C COMMON/GCMATE/NMAT,NAMATE(5),A,Z,DENS,RADL,ABSL NMAT NAMATE A Z current material number; name of current material (ASCII codes stored in an integer array, 4 characthers per word); atomic weight of current material; atomic number of current material; 428 ZZZZ010 – 11
DENS density of current material in g cm −3 ; RADL radiation length of current material; ABSL absorption length of current material. +SEQ /GCMULO/ Energy binning and multiple scattering Precomputed quantities for multiple scattering and energy binning for JMATE banks. See also [CONS199] for the energy binning and [PHYS325] for a description of the variables OMCMOL and CHCMOL. C COMMON/GCMULO/SINMUL(101),COSMUL(101),SQRMUL(101),OMCMOL,CHCMOL + ,EKMIN,EKMAX,NEKBIN,NEK1,EKINV,GEKA,GEKB,EKBIN(200),ELOW(200) SINMUL COSMUL SQRMUL OMCMOL CHCMOL EKMIN EKMAX NEKBIN NEK1 EKINV GEKA GEKB EKBIN ELOW not used any more; not used any more; not used any more; constant Ω 0 of the Moliére theory; χ cc constant of the Moliére theory; lower edge of the energy range of the tabulated cross sections (10 −5 , ERAN); upper edge of the energy range of the tabulated cross sections (10 4 , ERAN); number of energy bins to be used (90, ERAN); NEKBIN+1; 1/ (log 10 (EKMAX) − log 10 (EKMIN)); NEKBIN*EKINV; 1-GEKA*EKBIN(1); log (ELOW); low edges of the energy bins. +SEQ /GCMZFO/ I/O descriptors of GEANT banks C COMMON/GCMZFO/IOMATE,IOPART,IOTMED,IOSEJD,IOSJDD,IOSJDH,IOSTAK + ,IOMZFO(13) IOMATE IOPART IOTMED IOSEJD IOSJDD IOSJDH IOSTAK IOMZFO I/O descriptor for the JMATE bank; I/O descriptor for the JPART bank; I/O descriptor for the JTMED bank; I/O descriptor for the detector banks; I/O descriptor for the second dependent bank of the detector banks; I/O descriptor for the first dependent bank of the detector banks; I/O descriptor for the JSTAK bank; free I/O descriptors. ZZZZ010 – 12 429
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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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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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