CERN Program Library Long Writeup W5013 - CERNLIB ...

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NRGET NRSAVE LRGET,LRSAVE RZTAGS number of data structures declared on data record RGET; number of data structures declared on data record RSAV; corresponding user lists of items; key names (argument of RZMAKE). +SEQ /GCSCAL/ Scan geometry ZEBRA pointers * PARAMETER(MXSLNK=100) COMMON/GCSCAL/ ISLINK(MXSLNK) EQUIVALENCE (LSLAST,ISLINK(MXSLNK)) EQUIVALENCE (LSCAN ,ISLINK(1)),(LSTEMP,ISLINK(2)) EQUIVALENCE (LSPARA,ISLINK(3)),(LSERAY,ISLINK(4)) LSCAN LSTEMP LSPARA LSERAY LSLAST +SEQ /GCSCAN/ Scan geometry control parameters * PARAMETER (MSLIST=32,MAXMDT=3) COMMON/GCSCAN/SCANFL,NPHI,PHIMIN,PHIMAX,NTETA,TETMIN,TETMAX, + MODTET,IPHIMI,IPHIMA,IPHI1,IPHIL,NSLMAX, + NSLIST,ISLIST(MSLIST),VSCAN(3),FACTX0,FACTL, + FACTR,IPHI,ITETA,ISCUR,SX0,SABS,TETMID(MAXMDT), + TETMAD(MAXMDT) + ,SX0S,SX0T,SABSS,SABST,FACTSF + ,DLTPHI,DLTETA,DPHIM1,DTETM1 + ,FCX0M1,FCLLM1,FCRRM1 LOGICAL SCANFL COMMON/GCSCAC/SFIN,SFOUT CHARACTER*80 SFIN,SFOUT MSLIST dimension of ISLIST array (32); MAXMDT number of θ division types (3); SCANFL SCAN flag (.FALSE., SCAN, STURN); .TRUE. .FALSE. creation of SCAN geometry, geantinos will be tracked; normal tracking; NPHI PHIMIN PHIMAX number of φ divisions (90, SCAN, PHI); minimum φ in degrees (0 ◦ , SCAN, PHI); maximum φ in degrees (360 ◦ , SCAN, PHI); 436 ZZZZ010 – 19
NTETA TETMIN TETMAX MODTET number of θ divisions (90, SCAN, TETA); minimum value of θ (0 ◦ , SCAN, TETA); maximum value of θ (180, SCAN, θ); type of θ division (1, SCAN, θ); 1 θ is expressed in terms of degrees; 2 θ is expressed in terms of pseudorapidity; 3 θ is expressed in terms of cos(θ); IPHIMI IPHIMA IPHI1 IPHIL NSLMAX NSLIST ISLIST VSCAN FACTX0 FACTL FACTR IPHI ITETA ISCUR SX0 SABS TETMID TETMAD SX0S SX0T SABSS SABST not used; not used; internal index (PHIMIN); internal index (PHIMAX); not used; number of volumes to be scanned (1, SCAL); list of volumes to be scanned (SCAL, SLIST); scan vertex origin (SCAP, VERTEX); scale factor for SX0 (100., SCAP, SFACTORS); scale factor for SABS (10., SCAP, SFACTORS); scale factor for R (100., SCAP, SFACTORS); φ bin of the current cell; θ bin of the current cell; pointer in LPHI to first triplet of words for a given ITETA cell; sum of radiation lengths up to current R boundary; sum of absorption lengths up to current R boundary; bound value for TETMIN (0., -10., -1. if MODTET is 1, 2 or 3 respectively); bound value for TETMAX (180., 10., 1. if MODTET is 1, 2 or 3 respectively); sum of radiation lengths for the sensitive mediums in the current cell; sum of radiation lengths in the current cell; sum of absorption lengths for the sensitive mediums in the current cell; sum of absorption lengths in the current cell; FACTSF scale factor for the sampling fractions (1000.); DLTPHI DLTETA bin in φ, (PHIMAX-PHIMIN)/NPHI; bin in θ, (TETMAX-TETMIN)/NTETA; DPHIM1 DLTPHI −1 ; DTETM1 DLTETA −1 ; FCX0M1 FACTX0 −1 ; FCLLM1 FACTL −1 ; FCRRM1 FACTR −1 ; SFIN SFOUT not used; not used. ZZZZ010 – 20 437
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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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6 GEANT/CREATE It creates volumes o
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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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