CASCADE * Version 2.3.12 (02 2014) * new CCFM gluon included: JH 2013 set1, JH 2013 set2 * 2.*Ca*alphas/2./pi added in casbran.F CASCADE * Version 2.3.10 (03 2013) * QCDLAM set in cascps CASCADE * Version 2.3.08 (02 2013) * meoffsh corrected for proper prefactors for gg_> and qg->qg CASCADE * Version 2.3.07 (02 2013) * bug in event (2.3.06 corrected) * use proper alphas and QCDlam in casbran.F CASCADE * Version 2.3.06 (12 2012) * CKM matrix for Wq production included CASCADE * Version 2.3.05 (10 2012) * CKM matrix for Wqq production included+adding all pieces separatly * Version 2.3.04 (10 2012) * chib(3P) states included * copy from timel.cc (from cernlib) included * convhepmc.cc for conversion of hepevt to hempc record included * further printout in caend added * * Version 2.3.03 (7 2012) * PDG code for onium states updated... before nonstandard codes * * Version 2.3.02 (? 2012) * caupevent corrected to treat properly excited Onium states * * Version 2.3.01 (Mar 2012) * alphas in casbran.F changed to allow also 2loop alphas (NEEDs * furter checks) CASCADE * Version 2.3.01 (Mar 2012) * treatment of potential double counting in gg->gg->qqbar and * gg->qqbar (new veto in caps.F) * bug fix in meoffsh: Rleg was not kept fixed for multiple * calcualtion of xsec in event.F CASCADE * Version 2.2.07 (Aug 2011) * seed for random numbers is now set by environment variable CASEED * -> minuts.F no longer needed * convhepmc included for ariting out hepmc format: * hepmc output file is specified by environment variable: HEPMCOUT * CASCADE * Version 2.2.06 (May 2011) * meoffsh: IQ2=7 same as IQ2=8: max fact. scale. * allow for qg->q: changes in caps.F etc. CASCADE * Version 2.2.05 (May 2011) * caps.F changes for scale of final state PS * IQ2 = 8: scale for alphas = max(factorisation scale) included * casbran.F: allow for full shower in KMR, not only first emission CASCADE * Version 2.2.04 (Nov 2010) * factor 1/2 for identical particles for gg->gg included in meoffsh * optional kt for scale for alphas consitently introduced * CASCADE * Version 2.2.03 (Nov 2010) * vectormeson production Y(2S) and Y(3S) and PSI(2S) included. * wave function for chi_c,chi_b produciton in 1P,2P,3P states included * decays are updated via data file to be read in * bug corrected when setting stable h0,W,Z CASCADE * Version 2.2.02 (Oct 2010) * problem when linking with shared libraries solved by explicitly * calling a dummy subroutine with PYDATA as argument in the main * program. CASCADE * Version 2.2.01 (Sep 2010) * scales for 2->1 processes corrected (before was using only stmax) * bug for chi production in caps corrected (7.Sep 2010) * Version 2.2.01 (Aug 2010) * bug in caps.F corrected, when resonance was set stable resulted * e/p violation * pdfname now changed to character*512 * installation procedure with autotools changes: * - pythia6 and lhapdf lib paths now as input string to * ./configure * incorrect path in ktstfu corrected CASCADE * Version 2.2.00 (Aug 2010) * timelike showering in initial state cascade * forward DY process added * J/psi and chi_c (b) production added * all commons/variables now in double precision (version before cause * problems for LHC enegies and small x) * obsolete routines from bases removed * Bug in kinematics for Higgs prod corrected. * *________________________________________________________________________ * Version 2.1.00 (31. Dec 2009) * pt cuts are now done all in meoffsh routines on partons entering ME calc * W/Z + QQ production added * QCD jet production with qg->qg and gg->gg for onshell quark (onshell g) included * *________________________________________________________________________ CASCADE * Version 2.0.02 (Sept 2009) * meoffsh includes again correction for k^2 = kt^2 (needed for * reasonable description of F2 at small x * bug corrected for this correction in px,py (generate phi instead of cos phi) * only one library created, including all files (16.Aug 2008) * CCFMSTFQ for the unintegrated valence quark distribution added(12.Aug 2008) * autotools now also with shared libraries (20. Mar 2008) * updated steering files, also for GENSER.(20. Mar 2008) * bug in event corrected: only events with xsec>0 accepted (5.4.08) * NOW CERNLIB free version * in caps: for IHLA=10 MSTJ(41)=1 enforced to avoid isolated photons * from FPS in pythia event record * Simple MC integration and generation routine included via IINT=1 CASCADE * Version 2.0.01 (24.Dec 2007) * improvements done on installation using autotools * working now with make and make install *________________________________________________________________________ CASCADE * Version 2.0.00 * LHA interface for PYTHIA/HERWIG included * IHLA=10 uses PYTHIA for final state PS and remnant treatment * updates in caupinit,caupevnt * update in p_semih.F: removed line with P(2,4)=abs(p(2,3) * update in caps.F restored event record also for LST(21)=55 * caused energy-mom mismatch before. * for ILHA>1 also use caremn.F * more precise energy-mom check * update in caremn.F for IHLA>1 set pt diquark=0 * for IHLA>1 limit chi<0.8 * meoffsh: scale PT2Q changed to average of 2 outgoing quarks * reduces xsection by ca 20% (compared to vers 1.2) *________________________________________________________________________ CASCADE * Version 12010 * - insq set to 0, as for updfs... (in casbran.F) * - Qlam0 set to Qg0, as in updf .. (in casbran.F) * - changed upper limit of xsi_hard to min(xsi_hard(2),5.d8) in cascps.F * showed up in wrong Qmax distribution for PS. * - no IPS for QG21 (QG22) < Q0 (in cascps.F) * - final state PS was always essentially switched off by IFINAL=0 in * caps.F. changed to default IFINAL=1. * - ordering in casbran.F was wrong, always only q ordering instead of * angular ordering (using now casbran-v24.F). *________________________________________________________________________ CASCADE * Version 12009 * meoffsh updated: now 2 scales for pp * unnecceary cut in caps removed (xgtest), which caused asymmetry * in parton showering * bug in cascps.F corrected: xsi_hard was wrong for beam 1 *________________________________________________________________________ CASCADE with LHA interface * Version 12008 * ILHA = 1 added: event record written to file in LHA format to be * read in by PYTHIA or HERWIG * ILHA = 10 added: PYTHIA (using LHA interface) is called directly to * do final state PS and hadronsiation. *________________________________________________________________________ CASCADE * Version 12007 * date: 2004/12/23 * bug in cascade for new gluon dat files corrected: * IPS was switched off * * bug in steer corrected Nmax now at 1000 * CASCADE (with PYTHIA6.226) * Version 12003 * bug in cascps corrected * date: 2004/11/09 13:42:21; * steering files updated to new frag. parameters according to Victor & Guenter * date: 2004/09/10 17:20:26; * updated to read scale parameters from gluon file * date: 2004/11/08 06:47:41; * bugs in cascps and casbran for ppbar corrected * bug in casbran (neg t in log) corrected (found by Eduardo Rodrigues ) * *________________________________________________________________________ CASCADE * Version 12000 * Higgs production included * e+e- option and resolved photons included *________________________________________________________________________ CASCADE * Version 10000 * published version for ep and pp *________________________________________________________________________