C C $Id$ C C $Log$ C Revision 1.1 2000/06/19 20:00:45 eugenio C Initial revision C C Revision 1.4 1996/06/05 07:53:18 clib C Defaults for beam dispersion sigmas. C C Revision 1.3 1996/05/01 07:22:59 zfiles C Updated all new FFREAD cards that can be read at run time. C C Revision 1.2 1994/10/19 20:46:30 zfiles C Changed comment leader. C C Revision 1.1 1994/10/19 20:28:17 zfiles C Renamed files appropriately. C C Revision 1.1.1.1 1994/10/08 02:21:36 zfiles C first version of qqlib in CVS C C CMZ : 1.04/00 05/10/94 12.40.33 by Peter C Kim CMZ : 1.03/73 13/12/93 11.43.36 by Peter C Kim CMZ : 1.03/58 22/02/93 18.13.50 by Peter C Kim C-- Author : Peter C Kim 22/02/93 C -------------------------------------------------------------------- C This is a control file which lists ALL variables that are read in, C and the default values. C For specific examples of generating events, see other *.CTR files. C C (All variables are defined as CHRACTER*6 strings.) C C THIS FILE IS JUST AN EXAMPLE WITH ALL VARIABLES LISTED. C IT IS NOT TO BE USED AS AN INPUT FILE WHEN RUNNING QQ. C C Any reference to C$ should be interpereted as C_ on UNIX machines. C C -------------------------------------------------------------------- LIST C C ============ General parameters ============================ C C ECM is defined. C (SPREAD is defined at 10 GeV.) ECM 10.0 SPREAD 0.0 C BMPSQQ,BMNGQQ are defined, ECM calculated. C If BMPSQQ > 0.0, ECM value above is discarded, C and BMPSQQ and PMNGQQ are used. C BMPSQQ 0.0 BMNGQQ 0.0 BWPSQQ 0.0 BWNGQQ 0.0 C The final ECM must be within [ENRGMN,ENRGMX] ENRGMN 10.50 ENRGMX 10.65 C C Beam positions and Sigma BPOSQQ 0.0 0.0 0.0 C BSIZQQ 0.0005 0.00003 0.03 C Updated with info from JGS (10/94) BSIZQQ 0.000325 0.00003 0.03 C Minimum rad. fraction for BHLUMI BHEMIN 0.01 C C Beam crossing angle (mrad) at QQ level. C Setting it in CLEOG with run-dependent values is recommended. C CRSANG 0.0 C C Sigma for beam dispersion in x direction (mrad) C Sigma for beam dispersion in y direction (mrad) C BDSIGX 0.0 BDSIGY 0.0 C C If you do not change the BPOSQQ, CLEOG will shift them according to run- C dependent info. If you do not want this to happen, set one of the BPOSQQ C arguments to a very small number like 0.000001. C C Breit-Wigner resonance shape for Y(4S), if LRESPR. RESPRO 10.578 0.024 C Magnetic field (KGauss) BFLDQQ -15.0 C NDO and NDUMP NDO 1000 NDUMP 5 C If IRAN = 0, random number from date/time IRAN 0 C Model # MODEL 1 C Default set to /runfil/decay.dec DEFDEC 'C_RUNFIL/decay.dec' C C User-defined addition to the DECAY.DEC C C e.g. UDECAY '/cdat/tem/xxx/dstar.dec' C C >>> LOGICAL VARIABLES C C QED radiation (applicable only to model # 0) BMRAD F C finite width for resonances, e.g. Rho, K*. LWIDE T C fill momentum array for SHAPE LSHAPE F C phase space decay allowed LPHASE T C long-lived particle decays (ct > 1 cm) LONGLF F C Turn on/off TRKSIM LTRKSM F C TRKSIM: Fill pi0 bank LTSMP0 T C TRKSIM: Vfinder LTSMVF T C TRKSIM: Electron Id. LTSMEI F C Final state radiation ADDPQQ F C Prompt for a UDECAY file LPROMP F C select particles using ISELCT LSELCT F C Breit-Wigner resonance production, e+e- --> Y(4S) LRESPR F C print DECAY.DEC (obsolete) LPRDEC F C write to tape (obsolete) LTAPE F C trap arithmetic errors (obsolete) TRACE F C C Track recon. efficiency variation in TRKSIM C ITRMTV * sigma ITRMTV 0 C C ============ OLD QQ GENERATION (MODEL # = 0 - 5) =========== C C Max. and Min. fraction of ECM for Radiative photon, C when BMRAD is TRUE KEMAX 1.0 KEMIN 0.0 C Parameters applicable, only if MODEL = 0 C (no default values; must be specified by user) IFL 7 IMODE 1 C C Minimum and maximum scattering angles (Model 2 only) ANGMIN 5.0 ANGMAX 175.0 C C Fragmentation model in QQ IFR 2 C sigma for P_t distribution in Fragmentation SIGMA 0.35 C fraction of uu= or dd= from the sea PUD 0.45 C Spin 0 fraction for various qq= pairs C PSPIN 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 0.5 C C UU/DD/SS content of mesons CMIX1(3,6) UUPS 3.0 4.0 1.0 DDPS 3.0 4.0 1.0 SSPS 0.0 1.0 1.0 UUV 1.0 1.0 0.0 DDV 1.0 1.0 0.0 SSV 0.0 0.0 1.0 C Spin 1/2 fraction for various baryons BSPIN 1.0 1.0 1.0 1.0 1.0 C Faction of Lambda-like state for various qqq. BSYMM 1.0 1.0 1.0 C sets level of baryon production rate FLIP 0. C suppression factor for baryon production in QQJET WBAR 2.0 C baryons and diquarks PBFL 9. 18. 27. 28. 29. 29. C C --------------------------- C PAR(1-25) see QQ note C --------------------------- C C C Multiplicity parameters for u,d,s,c,b,t,vpho C CMLT1 1.8 2.5 1.95 1.8 3.2 CLMT2 0.9 0.8 0.8 0.9 0.8 C C===== PARTICLE DECAY =========================================== C C Generate blob mass in SEMI CEN 1.87 1.87 FWID 1.0 1.0 C1B 2.5 2.5 2.5 C2B 8.0 8.0 8.0 C C ============ 2PHOT (model # = 6) ========================== C C (not specified yet.) and already obsolete. C GAMGAM written by MBS/PAAR is recommended. It runs as a stand alone C generator, and the output 4-vectors are read into QQ afterwards. C Enquire authors how to run. C C ============ KORALB (model # = 7) ========================== C C Spin effects in decay, 1 = on KSPIN 1 C Type of final state fermion, 1 = tau ITFIN 1 C Implementation level of GSW model KEYGSW 1 C QED radiation, 1 = on KEYRAD 1 C Bremsstrahlung in decay, 0 = off ITDKRC 0 C Spin polarization vectors for beams KORBE1 0. 0. 0. KORBE2 0. 0. 0. C Sin(theta_W)**2 SINW2 0.226 C GV,GA KORBGV 1.0 KORBGA -1.0 C Infrared cutoff KORXK0 0.01 C C ============ LUND/JETSET 7.3 (model # = 11 - 20) ======== C C For model 11 - 20, LUNDTB must be specified ! C Default set to /runfil/ldecay.tab LUNDTB 'C_RUNFIL/ldecay.tab' C C Number of quark flavors for e+e- --> qq=, 4 = (d,u,s,c) NFLAV 4 C q type for e+e- --> qq= if 0, all allowed flavor. IQTYPE 0 C Initial state radiation flag for LUND/JETSET. C (applies to only continuum events) ISTRAD 1 C QCD correction flag QCDCOR 5 C Choice of longitudinal fragmentation, 1 = LUND symmetric LFRAG 1 C epsilon values for b,c, if Peterson function is chosen. EPSC -0.04 EPSB -0.004 C A and B values for LUND symm. function LUNDAA 0.4 LUNDBB 0.9 C At energy where fragmentation stops EMINFX 0.3 C C P/V/T ratio for Mesons (see QQ note) MSPIN 0.5 0.6 0.75 0.0 0.0 0.0 0.0 C C Physical particle decay in LUND before trasferring to QQ. C default is to turn it off. LUNDEC 0 C Removal of strings and gluons, default is on. LXEDIT 1 C C Resonance production in e+e- --> Y(1,2,3S) C (see LY3S.CTR) LRESON ' ' C Dump events to the screen. (N_evt <= NDUMP) LNDDMP 0 C C Boost/rotation of CM via LUROBO. (see QQ note) BSTECM 0.0 0.0 0.0 0.0 0.0 0.0 C C Single particle generation C e.g. Generate single pi+ events C 0.5 < P_pi < 1.5 GeV C 45 degree < theta < 135 degree C -180 deg. < phi < 180 deg. LSINGL 'PI+' PSINGL 0.5 1.5 STHET 45.0 135.0 SPHI -180. 180. C C============================================================================= END