Welcome to Sherpa, Daniel Reichelt on ip3-ws3.phyip3.dur.ac.uk. Initialization of framework underway. The local time is Sat Apr 20 09:51:55 2024. Run_Parameter::Init(): Setting memory limit to 187.131 GB. Random::SetSeed(): Seed set to 3063 ----------------------------------------------------------------------------- ----------- Event generation run with SHERPA started ....... ----------- ----------------------------------------------------------------------------- ................................................ | + ................................................ || | + + ................................... .... | | / + ................. ................ _,_ | .... || +| + + ............................... __.' ,\| ... || / +| + .............................. ( \ \ ... | | | + + \ + ............................. ( \ -/ .... || + | + ........ ................... (~~~~~~~~~## + + + ............................. ~~(! '~~~~~~~ \ + + + + ............................... `~~~QQQQQDb // | + + + + ........................ .......... IDDDDP|| \ + + + + + + .................................... IDDDI|| \ + .................................... IHD HD|| \ + + + + + + + + ................................... IHD ##| :-) + +\ + ......... ............... ......... IHI ## / / + + + + +\ + ................................... IHI/ / / + + + + + ................................... ## | | / / + + + + / + ....................... /TT\ ..... ##/ /// / + + + + + + +/ + ......................./TTT/T\ ... /TT\/\\\ / + + + + + + +/ \ + ....................../TTT/TTTT\...|TT/T\\\/ + ++ + / ----------------------------------------------------------------------------- SHERPA version 3.0.0beta1 (Dhaulagiri) Authors: Enrico Bothmann, Stefan Hoeche, Frank Krauss, Silvan Kuttimalai, Marek Schoenherr, Holger Schulz, Steffen Schumann, Frank Siegert, Korinna Zapp Former Authors: Timo Fischer, Tanju Gleisberg, Hendrik Hoeth, Ralf Kuhn, Thomas Laubrich, Andreas Schaelicke, Jan Winter This program uses a lot of genuine and original research work by other people. Users are encouraged to refer to the various original publications. Users are kindly asked to refer to the documentation published under JHEP 02(2009)007 Please visit also our homepage http://sherpa.hepforge.org for news, bugreports, updates and new releases. ----------------------------------------------------------------------------- WARNING: You are using an unsupported development branch. Git branch unknownurl, revision unknownrevision. Hadron_Init::Init(): Initializing kf table for hadrons. Beam_Spectra_Handler: type = Collider Setup for P+ (on = 0, p = (6800,0,0,6800)) and P+ (on = 0, p = (6800,0,0,-6800)). ISR handling: PDFs for hard scattering: PDF4LHC21_40_pdfas + PDF4LHC21_40_pdfas PDFs for multiple parton interactions: PDF4LHC21_40_pdfas + PDF4LHC21_40_pdfas Remnants_Parameters::Init Reading in parameters for P+ yields: Primordial k_T Form = None Primordial k_T Recoil = Beam_vs_Shower Matter Form = Single_Gaussian BEAM_SPECTATOR_KTEXPO = 5 BEAM_SPECTATOR_KTMAX = 1 BEAM_SPECTATOR_MEAN = 0 BEAM_SPECTATOR_Q2 = 0.77 BEAM_SPECTATOR_SIGMA = 0.25 ENERGY_SCALING_EXPO = 0.08 MATTER_FRACTION_1 = 1 MATTER_RADIUS_1 = 0.86 MATTER_RADIUS_2 = 0 REFERENCE_ENERGY = 7000 SHOWER_INITIATOR_KTEXPO = 5.12 SHOWER_INITIATOR_KTMAX = 2.7 SHOWER_INITIATOR_MEAN = 1 SHOWER_INITIATOR_Q2 = 0.77 SHOWER_INITIATOR_SIGMA = 1.1 Primordial_KPerp::Initialize Primordial_KPerp::Initialize(0): flav = P+, 2212 Primordial_KPerp::Initialize(1): flav = P+, 2212 Remnant_Handlers: hard process: P+: Hadron + P+: Hadron Standard_Model::FixEWParameters() { Input scheme: Gmu Gmu scheme, input: GF, m_W, m_Z, m_h, widths Ren. scheme: Gmu Parameters: sin^2(\theta_W) = 0.223043 - 0.00110541 i vev = 246.22 } Running_AlphaQED::PrintSummary() { Setting \alpha according to EW scheme 1/\alpha(0) = 137.036 1/\alpha(def) = 132.12 } One_Running_AlphaS::PrintSummary() { Setting \alpha_s according to PDF perturbative order 2 \alpha_s(M_Z) = 0.118 } One_Running_AlphaS::PrintSummary() { Setting \alpha_s according to PDF perturbative order 2 \alpha_s(M_Z) = 0.118 } List of Particle Data IDName kfc Mass Width Stable Massive Active Yukawa d 1 0.01 0 1 0 1 0 u 2 0.005 0 1 0 1 0 s 3 0.2 0 1 0 1 0 c 4 1.42 0 1 0 1 0 b 5 4.92 0 1 0 1 0 t 6 172.5 1.32 0 1 1 172.5 e- 11 0.000511 0 1 0 1 0 ve 12 0 0 1 0 1 0 mu- 13 0.105 0 1 0 1 0 vmu 14 0 0 1 0 1 0 tau- 15 1.777 2.26735e-12 0 0 1 0 vtau 16 0 0 1 0 1 0 G 21 0 0 1 0 1 0 P 22 0 0 1 0 1 0 Z 23 91.1876 2.4952 0 1 1 91.1876 W+ 24 80.379 2.085 0 1 1 80.379 h0 25 125 0 0 1 1 125 Instanton 999 0 0 0 0 1 0 List of Particle Containers IDName kfc Constituents l 90 {e-,e+,mu-,mu+,tau-,tau+} v 91 {ve,veb,vmu,vmub,vtau,vtaub} f 92 {d,db,u,ub,s,sb,c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+,ve,veb,vmu,vmub,vtau,vtaub} j 93 {d,db,u,ub,s,sb,c,cb,b,bb,G} Q 94 {d,db,u,ub,s,sb,c,cb,b,bb} ewj 98 {d,db,u,ub,s,sb,c,cb,b,bb,G,P} Shower_Handler initialised. +-----------------------------------------+ | X X X XXXX XXX XXX XXX | | X X XX XX X X X X X X | | X X X X X XXX X XXX X X XXX XXX | | XXXXX X X X X X X X X X | | X X X X XXXX XXX XXX XXX | +-----------------------------------------+ | please cite: JHEP 0202:044,2002 | +-----------------------------------------+ Matrix_Element_Handler::Matrix_Element_Handler(): Set pilot run mode to 0. ME_Generator_Base::SetPSMasses(): Massive PS flavours for Comix: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) +----------------------------------+ | | | CCC OOO M M I X X | | C O O MM MM I X X | | C O O M M M I X | | C O O M M I X X | | CCC OOO M M I X X | | | +==================================+ | Color dressed Matrix Elements | | http://comix.freacafe.de | | please cite JHEP12(2008)039 | +----------------------------------+ ME_Generator_Base::SetPSMasses(): Massive PS flavours for Amegic: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) ME_Generator_Base::SetPSMasses(): Massive PS flavours for Internal: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Matrix_Element_Handler::BuildProcesses(): 3 ME generators, 1 process blocks. Matrix_Element_Handler::BuildProcesses(): Setting up processes ............................................................................................................................................................................................................................................................................................... done ( 104 MB, 21s / 21s ). Matrix_Element_Handler::InitializeProcesses(): Performing tests . Amplitude::GaugeTest(): Large deviation { 5.73210016481e-22 vs 5.7321001648e-22 => 2.52886600549e-12 } . Amplitude::GaugeTest(): Large deviation { 5.71413391114e-21 vs 5.71413391115e-21 => -2.32935892797e-12 } ..... Amplitude::GaugeTest(): Large deviation { 3.98027113019e-24 vs 3.98027113018e-24 => 3.1783464749e-12 } ....... Amplitude::GaugeTest(): Large deviation { 3.78719704761e-21 vs 3.78719704759e-21 => 3.75210973402e-12 } .... Amplitude::GaugeTest(): Large deviation { 5.59497754058e-17 vs 5.59497754056e-17 => 3.33999494728e-12 } .. Amplitude::GaugeTest(): Large deviation { 1.01097402524e-18 vs 1.01097402524e-18 => -3.15569792519e-12 } .........WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 3.3113470956e-21 vs 3.31134709561e-21 => -3.13726822299e-12 } ........................................................................................... done ( 104 MB, 0s / 0s ). Matrix_Element_Handler::InitializeProcesses(): Initializing scales........................................................................ done ( 107 MB, 0s / 0s ). Initialized the Matrix_Element_Handler for the hard processes. Initialized the Beam_Remnant_Handler. MI_Handler::MI_Handler(id = 2, name = None, type = 0) Underlying event/multiple interactions handler: MI[2]: on = 0 (type = 0, None) Soft-collision handlers: Initialized the Fragmentation_Handler. Initialized the Soft_Photon_Handler. Initialized the Reweighting. ISR_Channels::CheckForStructuresFromME for 0: (none) Read in channels from directory: Results/Amegic/MC_2_3__j__j__h0__j__j__QCD(BVI) Process_Group::CalculateTotalXSec(): Calculate xs for '2_3__j__j__h0__j__j__QCD(BVI)' (Amegic+Internal) 2_3__j__j__h0__j__j__QCD(BVI) : 4.44859542077 pb +- ( 0.027219265114 pb = 0.611862004509 % )  exp. eff: 0.279731685346 % Read in channels from directory: Results/Comix/MC_2_4__j__j__h0__j__j__j__QCD(RS) Process_Group::CalculateTotalXSec(): Calculate xs for '2_4__j__j__h0__j__j__j__QCD(RS)' (Comix) 2_4__j__j__h0__j__j__j__QCD(RS) : -0.1322542281 pb +- ( 0.0553832787777 pb = 41.8763767127 % )  exp. eff: 0.00152658759413 % reduce max for 2_3__j__j__h0__j__j__QCD(BVI) to 1 ( eps = 0.001 -> exp. eff 0.00279731685346 ) reduce max for 2_4__j__j__h0__j__j__j__QCD(RS) to 1 ( eps = 0.001 -> exp. eff 1.52658759413e-05 ) ---------------------------------------------------------- -- SHERPA generates events with the following structure -- ---------------------------------------------------------- Event generation : Weighted Perturbative : Signal_Processes Perturbative : Minimum_Bias: None Perturbative : Hard_Decays Perturbative : Jet_Evolution:Dire Perturbative : Lepton_FS_QED_Corrections:Photons Perturbative : Multiple_Interactions: None Hadronization : Beam_Remnants: Parametrised Hadronization : Hadronization: None Hadronization : Hadron_Decays Userhook : Analysis : Rivet --------------------------------------------------------- Event 1 ( 1s elapsed / 20d 19h 59m 58s left ) -> ETA: Sat May 11 05:52 XS = -7.04679479851e-13 pb +- ( -7.04679479851e-13 pb = 100 % ) Event 2 ( 1s elapsed / 10d 11h 23m 18s left ) -> ETA: Tue Apr 30 21:15 XS = 12.7200551312 pb +- ( 12.7200551312 pb = 100 % ) Event 3 ( 1s elapsed / 7d 31m 4s left ) -> ETA: Sat Apr 27 10:23 XS = 8.46265658793 pb +- ( 8.48874018152 pb = 100 % ) Event 4 ( 1s elapsed / 5d 9h 51m 38s left ) -> ETA: Thu Apr 25 19:43 XS = 6.40656262697 pb +- ( 6.34483075511 pb = 99 % ) Event 5 ( 1s elapsed / 4d 7h 53m 18s left ) -> ETA: Wed Apr 24 17:45 XS = 5.10765133185 pb +- ( 5.08343357773 pb = 99 % ) Event 6 ( 1s elapsed / 3d 18h 44m 24s left ) -> ETA: Wed Apr 24 04:36 XS = 4.25637610988 pb +- ( 4.23700375222 pb = 99 % ) Event 7 ( 1s elapsed / 3d 5h 46m 38s left ) -> ETA: Tue Apr 23 15:38 XS = 3.64840489682 pb +- ( 3.63216596051 pb = 99 % ) Event 8 ( 1s elapsed / 2d 20h 44m 58s left ) -> ETA: Tue Apr 23 06:37 XS = 3.19235428472 pb +- ( 3.1784358314 pb = 99 % ) Event 9 ( 2s elapsed / 2d 14h 2m 11s left ) -> ETA: Mon Apr 22 23:54 XS = 2.83783075487 pb +- ( 2.8254471178 pb = 99 % ) Event 10 ( 2s elapsed / 2d 11h 9m 57s left ) -> ETA: Mon Apr 22 21:02 XS = 2.55437525489 pb +- ( 2.5430037658 pb = 99 % ) Event 20 ( 2s elapsed / 1d 9h 53m 17s left ) -> ETA: Sun Apr 21 19:45 XS = 9.22023772318 pb +- ( 4.8929232211 pb = 53 % ) PDF_Base::Calculate(): Q-range violation Q = 1.3355916965 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.26692141915 < 1.4001. Set Q -> 1.4001. Event 30 ( 2s elapsed / 1d 37m 44s left ) -> ETA: Sun Apr 21 10:30 XS = 5.6298836433 pb +- ( 3.03904820524 pb = 53 % ) Event 40 ( 3s elapsed / 21h 56m 36s left ) -> ETA: Sun Apr 21 07:48 XS = 4.02650956525 pb +- ( 2.20381097913 pb = 54 % ) PDF_Base::Calculate(): Q-range violation Q = 1.37756226194 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.34328199727 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.18409585876 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.13271137206 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.39674410153 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.39237542533 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.38238335288 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.27570521423 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.22053485111 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.39713291514 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.21571142123 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.17469832331 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.30352886003 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.28607285298 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.30677287416 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.2973648492 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.15401000574 < 1.4001. Set Q -> 1.4001. WARNING: last allowed error message from 'Calculate' PDF_Base::Calculate(): Q-range violation Q = 1.13229376543 < 1.4001. Set Q -> 1.4001. Event 50 ( 3s elapsed / 18h 39m 56s left ) -> ETA: Sun Apr 21 04:32 XS = 3.10535347729 pb +- ( 1.72944119574 pb = 55 % ) Event 60 ( 3s elapsed / 17h 2m 9s left ) -> ETA: Sun Apr 21 02:54 XS = 2.56190139046 pb +- ( 1.40247219349 pb = 54 % ) Event 70 ( 3s elapsed / 15h 45m 10s left ) -> ETA: Sun Apr 21 01:37 XS = 3.22848471417 pb +- ( 1.39789860601 pb = 43 % ) Event 80 ( 4s elapsed / 15h 4m 5s left ) -> ETA: Sun Apr 21 00:56 XS = 3.09516606289 pb +- ( 1.23386396839 pb = 39 % ) Event 90 ( 4s elapsed / 14h 17m 19s left ) -> ETA: Sun Apr 21 00:09 XS = 2.74600940955 pb +- ( 1.08147770715 pb = 39 % ) Event 100 ( 4s elapsed / 13h 38m 15s left ) -> ETA: Sat Apr 20 23:30 XS = 3.61038688811 pb +- ( 1.24875495229 pb = 34 % ) Event 200 ( 7s elapsed / 10h 25m 42s left ) -> ETA: Sat Apr 20 20:18 XS = 5.37007133355 pb +- ( 1.28939298761 pb = 24 % ) Event 300 ( 10s elapsed / 10h 3m 9s left ) -> ETA: Sat Apr 20 19:55 XS = 5.10636644795 pb +- ( 1.01940173844 pb = 19 % ) Event 400 ( 13s elapsed / 9h 37m 16s left ) -> ETA: Sat Apr 20 19:29 XS = 4.4120291948 pb +- ( 0.799722133524 pb = 18 % ) Event 500 ( 18s elapsed / 10h 4m 41s left ) -> ETA: Sat Apr 20 19:57 XS = 4.34005717306 pb +- ( 0.761232667663 pb = 17 % ) Event 600 ( 21s elapsed / 10h 4m 38s left ) -> ETA: Sat Apr 20 19:57 XS = 4.50168605212 pb +- ( 0.712085533113 pb = 15 % ) Event 700 ( 24s elapsed / 9h 41m 29s left ) -> ETA: Sat Apr 20 19:34 XS = 4.43574350156 pb +- ( 0.640796142409 pb = 14 % ) Event 800 ( 27s elapsed / 9h 38m 17s left ) -> ETA: Sat Apr 20 19:31 XS = 4.25810189205 pb +- ( 0.583237925876 pb = 13 % ) Event 900 ( 31s elapsed / 9h 48m 43s left ) -> ETA: Sat Apr 20 19:41 XS = 4.49722009921 pb +- ( 0.568574441789 pb = 12 % ) Event 1000 ( 34s elapsed / 9h 36m 55s left ) -> ETA: Sat Apr 20 19:29 XS = 4.68110695796 pb +- ( 0.592048212791 pb = 12 % ) Event 2000 ( 1m 7s elapsed / 9h 21m 2s left ) -> ETA: Sat Apr 20 19:14 XS = 5.09864045492 pb +- ( 0.71976808104 pb = 14 % ) Event 3000 ( 1m 39s elapsed / 9h 8m 57s left ) -> ETA: Sat Apr 20 19:02 XS = 5.04668195002 pb +- ( 0.516190187848 pb = 10 % ) Event 4000 ( 2m 12s elapsed / 9h 11m 27s left ) -> ETA: Sat Apr 20 19:05 XS = 4.84408713558 pb +- ( 0.422517424509 pb = 8 % ) Event 5000 ( 2m 45s elapsed / 9h 7m 48s left ) -> ETA: Sat Apr 20 19:02 XS = 4.41622401737 pb +- ( 0.349506291332 pb = 7 % ) Event 6000 ( 3m 19s elapsed / 9h 11m 33s left ) -> ETA: Sat Apr 20 19:07 XS = 4.36388989656 pb +- ( 0.327704944755 pb = 7 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 7000 ( 3m 52s elapsed / 9h 8m 39s left ) -> ETA: Sat Apr 20 19:04 XS = 4.39537414329 pb +- ( 0.298627486747 pb = 6 % ) Event 8000 ( 4m 25s elapsed / 9h 9m 37s left ) -> ETA: Sat Apr 20 19:06 XS = 4.44299110538 pb +- ( 0.2925881413 pb = 6 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 9000 ( 4m 59s elapsed / 9h 10m 30s left ) -> ETA: Sat Apr 20 19:07 XS = 4.46904576894 pb +- ( 0.271452426903 pb = 6 % ) Warning: Kinematics_Generator::TransverseKinematicsHHunable to create the breakup kinematics. Remnant_Handler::MakeBeamBlobs failed. Will return new event Event 10000 ( 5m 31s elapsed / 9h 6m 58s left ) -> ETA: Sat Apr 20 19:04 XS = 4.34870753144 pb +- ( 0.344393891367 pb = 7 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. Warning: Kinematics_Generator::TransverseKinematicsHHunable to create the breakup kinematics. Remnant_Handler::MakeBeamBlobs failed. Will return new event MCatNLO_Process::GetAmplitude(): Mass shift failed. Warning: Kinematics_Generator::TransverseKinematicsHHunable to create the breakup kinematics. Remnant_Handler::MakeBeamBlobs failed. Will return new event Event 20000 ( 11m elapsed / 8h 59m left ) -> ETA: Sat Apr 20 19:02 XS = 4.33650090922 pb +- ( 0.230432262477 pb = 5 % ) Warning: Kinematics_Generator::TransverseKinematicsHHunable to create the breakup kinematics. Remnant_Handler::MakeBeamBlobs failed. Will return new event MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. Warning: Kinematics_Generator::TransverseKinematicsHHunable to create the breakup kinematics. Remnant_Handler::MakeBeamBlobs failed. Will return new event MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 30000 ( 16m 18s elapsed / 8h 47m 17s left ) -> ETA: Sat Apr 20 18:55 XS = 4.25879846581 pb +- ( 0.185024387762 pb = 4 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. WARNING: last allowed error message from 'GetAmplitude' MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 40000 ( 21m 40s elapsed / 8h 40m 10s left ) -> ETA: Sat Apr 20 18:54 XS = 4.26803810633 pb +- ( 0.177518364961 pb = 4 % ) Event 50000 ( 27m 5s elapsed / 8h 34m 36s left ) -> ETA: Sat Apr 20 18:53 XS = 4.81139094709 pb +- ( 0.585215345142 pb = 12 % ) Event 60000 ( 32m 33s elapsed / 8h 30m 1s left ) -> ETA: Sat Apr 20 18:54 XS = 4.74806867835 pb +- ( 0.489257911928 pb = 10 % ) Event 70000 ( 37m 44s elapsed / 8h 21m 32s left ) -> ETA: Sat Apr 20 18:51 XS = 4.68757390945 pb +- ( 0.421594666073 pb = 8 % ) Event 80000 ( 43m 11s elapsed / 8h 16m 37s left ) -> ETA: Sat Apr 20 18:52 XS = 4.62350924426 pb +- ( 0.370547414123 pb = 8 % ) Event 90000 ( 48m 31s elapsed / 8h 10m 36s left ) -> ETA: Sat Apr 20 18:51 XS = 4.72253261291 pb +- ( 0.345173803143 pb = 7 % ) Event 100000 ( 54m 1s elapsed / 8h 6m 9s left ) -> ETA: Sat Apr 20 18:52 XS = 4.63098468034 pb +- ( 0.311554338847 pb = 6 % ) =================================================== Warning in Momenta_Stretcher::MassThem(for n = 4): Not enough energy ((-nan,-nan,-nan,-nan)) for the 4 masses (1.36566); return false =================================================== Warning in Momenta_Stretcher::MassThem(for n = 4): Not enough energy ((-nan,-nan,-nan,-nan)) for the 4 masses (1.36566); return false =================================================== Warning in Momenta_Stretcher::MassThem(for n = 4): Not enough energy ((-nan,-nan,-nan,-nan)) for the 4 masses (1.36566); return false =================================================== Warning in Momenta_Stretcher::MassThem(for n = 4): Not enough energy ((-nan,-nan,-nan,-nan)) for the 4 masses (1.36566); return false =================================================== Warning in Momenta_Stretcher::MassThem(for n = 4): Not enough energy ((-nan,-nan,-nan,-nan)) for the 4 masses (1.36566); return false Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.")