Welcome to Sherpa, Daniel Reichelt on ip3-ws1.phyip3.dur.ac.uk. Initialization of framework underway. The local time is Sun Apr 21 11:48:29 2024. Run_Parameter::Init(): Setting memory limit to 187.131 GB. Random::SetSeed(): Seed set to 4050 ----------------------------------------------------------------------------- ----------- 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 ( 132 MB, 30s / 30s ). Matrix_Element_Handler::InitializeProcesses(): Performing tests Amplitude::GaugeTest(): Large deviation { 1.47412996433e-21 vs 1.47412996433e-21 => 2.80042655731e-12 } ....... Amplitude::GaugeTest(): Large deviation { 1.34705551196e-20 vs 1.34705551196e-20 => -2.95274915629e-12 } .... Amplitude::GaugeTest(): Large deviation { 6.66012340276e-20 vs 6.66012340274e-20 => 3.70548036699e-12 } .. Amplitude::GaugeTest(): Large deviation { 1.4744965398e-22 vs 1.47449653981e-22 => -2.86182189058e-12 } ... Amplitude::GaugeTest(): Large deviation { 3.81524376148e-21 vs 3.8152437615e-21 => -3.44502204541e-12 } ............... Amplitude::GaugeTest(): Large deviation { 1.85098586845e-22 vs 1.85098586845e-22 => -3.13515879924e-12 } ..............WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 3.3122495897e-23 vs 3.31224958971e-23 => -3.6971536943e-12 } ........................................................................................... done ( 132 MB, 0s / 0s ). Matrix_Element_Handler::InitializeProcesses(): Initializing scales........................................................................ done ( 136 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. 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) : 5.77475561108 pb +- ( 0.0555030577002 pb = 0.961132581848 % )  exp. eff: 0.0875514178266 % 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) : 0.0096049755977 pb +- ( 0.146714464118 pb = 1527.48398604 % )  exp. eff: 2.32662487955e-05 % reduce max for 2_3__j__j__h0__j__j__QCD(BVI) to 1 ( eps = 0.001 -> exp. eff 0.000875514178266 ) reduce max for 2_4__j__j__h0__j__j__j__QCD(RS) to 1 ( eps = 0.001 -> exp. eff 2.32662487955e-07 ) ---------------------------------------------------------- -- 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 / 8d 1h 3m 18s left ) -> ETA: Mon Apr 29 12:52 XS = -0.302729051866 pb +- ( -0.302729051866 pb = 100 % ) Event 2 ( 1s elapsed / 4d 6h 46m 38s left ) -> ETA: Thu Apr 25 18:35 XS = -0.158585166222 pb +- ( 0.144143885644 pb = -90 % ) Event 3 ( 1s elapsed / 2d 21h 54m 25s left ) -> ETA: Wed Apr 24 09:43 XS = -0.105723444148 pb +- ( 0.0985909812482 pb = -93 % ) PDF_Base::Calculate(): Q-range violation Q = 1.35521709875 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.32694554272 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.3208239223 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.25338279483 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.32579705943 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.31253255636 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.30261522729 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.22206655071 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.2132605721 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.18007605261 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.21127891438 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.13621600164 < 1.4001. Set Q -> 1.4001. Event 4 ( 1s elapsed / 2d 4h 46m 38s left ) -> ETA: Tue Apr 23 16:35 XS = 1.10536572647 pb +- ( 1.21309400706 pb = 109 % ) Event 5 ( 1s elapsed / 1d 18h 13m 18s left ) -> ETA: Tue Apr 23 06:02 XS = 0.885113746703 pb +- ( 0.965126508068 pb = 109 % ) Event 6 ( 1s elapsed / 1d 11h 24m 58s left ) -> ETA: Mon Apr 22 23:14 XS = 0.738432097056 pb +- ( 0.801557831597 pb = 108 % ) Event 7 ( 1s elapsed / 1d 6h 21m 24s left ) -> ETA: Mon Apr 22 18:10 XS = 0.632941853348 pb +- ( 0.68560423065 pb = 108 % ) Event 8 ( 1s elapsed / 1d 2h 44m 8s left ) -> ETA: Mon Apr 22 14:33 XS = 0.540455433108 pb +- ( 0.60091064955 pb = 111 % ) Event 9 ( 1s elapsed / 23h 55m 9s left ) -> ETA: Mon Apr 22 11:44 XS = 0.446601185845 pb +- ( 0.53819996684 pb = 120 % ) Event 10 ( 1s elapsed / 21h 31m 38s left ) -> ETA: Mon Apr 22 09:20 XS = 0.559835524754 pb +- ( 0.494519341334 pb = 88 % ) Event 20 ( 1s elapsed / 11h 35m 48s left ) -> ETA: Sun Apr 21 23:24 XS = 0.282358594923 pb +- ( 0.249029801775 pb = 88 % ) Event 30 ( 1s elapsed / 8h 28m 18s left ) -> ETA: Sun Apr 21 20:17 XS = 0.205143380185 pb +- ( 0.156584817246 pb = 76 % ) Event 40 ( 1s elapsed / 6h 52m 28s left ) -> ETA: Sun Apr 21 18:41 XS = 4.20862269397 pb +- ( 2.77690745347 pb = 65 % ) Event 50 ( 2s elapsed / 6h 4m 57s left ) -> ETA: Sun Apr 21 17:54 XS = 12.1610628121 pb +- ( 8.96810378815 pb = 73 % ) Event 60 ( 2s elapsed / 5h 19m 24s left ) -> ETA: Sun Apr 21 17:08 XS = 10.2768543383 pb +- ( 7.43602769233 pb = 72 % ) PDF_Base::Calculate(): Q-range violation Q = 1.29694791638 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.1300497942 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.39912287863 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.38171383971 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.22053550735 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.17377577726 < 1.4001. Set Q -> 1.4001. PDF_Base::Calculate(): Q-range violation Q = 1.17136764741 < 1.4001. Set Q -> 1.4001. WARNING: last allowed error message from 'Calculate' PDF_Base::Calculate(): Q-range violation Q = 1.15509656456 < 1.4001. Set Q -> 1.4001. Event 70 ( 2s elapsed / 4h 49m 14s left ) -> ETA: Sun Apr 21 16:38 XS = 8.78960290332 pb +- ( 6.35178270008 pb = 72 % ) Event 80 ( 2s elapsed / 4h 49m 32s left ) -> ETA: Sun Apr 21 16:38 XS = 8.21070418836 pb +- ( 5.55791603115 pb = 67 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 90 ( 2s elapsed / 4h 36m 48s left ) -> ETA: Sun Apr 21 16:25 XS = 7.46742611468 pb +- ( 4.83908102375 pb = 64 % ) Event 100 ( 3s elapsed / 4h 25m 46s left ) -> ETA: Sun Apr 21 16:14 XS = 6.72754383978 pb +- ( 4.35814222207 pb = 64 % ) Event 200 ( 5s elapsed / 3h 30m 19s left ) -> ETA: Sun Apr 21 15:19 XS = 6.00687491871 pb +- ( 2.55140432231 pb = 42 % ) Event 300 ( 7s elapsed / 3h 22m 6s left ) -> ETA: Sun Apr 21 15:11 XS = 6.44476298852 pb +- ( 2.47386990244 pb = 38 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 400 ( 9s elapsed / 3h 14m left ) -> ETA: Sun Apr 21 15:03 XS = 7.77400291299 pb +- ( 3.28526461388 pb = 42 % ) Event 500 ( 11s elapsed / 3h 7m 58s left ) -> ETA: Sun Apr 21 14:57 XS = 7.47320208807 pb +- ( 2.77433615156 pb = 37 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 600 ( 13s elapsed / 3h 3m 56s left ) -> ETA: Sun Apr 21 14:53 XS = 6.67489819437 pb +- ( 2.41344715668 pb = 36 % ) Event 700 ( 15s elapsed / 3h 7m 14s left ) -> ETA: Sun Apr 21 14:56 XS = 6.16159191567 pb +- ( 2.0929451898 pb = 33 % ) Event 800 ( 18s elapsed / 3h 9m 35s left ) -> ETA: Sun Apr 21 14:58 XS = 7.03452116826 pb +- ( 1.99238561098 pb = 28 % ) Event 900 ( 21s elapsed / 3h 18m 59s left ) -> ETA: Sun Apr 21 15:08 XS = 6.15188667958 pb +- ( 1.78629004068 pb = 29 % ) Event 1000 ( 23s elapsed / 3h 18m 11s left ) -> ETA: Sun Apr 21 15:07 XS = 5.55275137323 pb +- ( 1.60152517399 pb = 28 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 2000 ( 50s elapsed / 3h 27m 49s left ) -> ETA: Sun Apr 21 15:17 XS = 4.38576756737 pb +- ( 1.14460428788 pb = 26 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 3000 ( 1m 14s elapsed / 3h 26m 11s left ) -> ETA: Sun Apr 21 15:16 XS = 5.79080346836 pb +- ( 1.12457926782 pb = 19 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 4000 ( 1m 39s elapsed / 3h 25m 42s left ) -> ETA: Sun Apr 21 15:16 XS = 5.73048322612 pb +- ( 0.957272932008 pb = 16 % ) Event 5000 ( 2m 6s elapsed / 3h 29m 18s left ) -> ETA: Sun Apr 21 15:20 XS = 5.7628914966 pb +- ( 0.846649323068 pb = 14 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 6000 ( 2m 30s elapsed / 3h 26m 30s left ) -> ETA: Sun Apr 21 15:18 XS = 5.73374177863 pb +- ( 0.752007455429 pb = 13 % ) Event 7000 ( 2m 55s elapsed / 3h 26m 29s left ) -> ETA: Sun Apr 21 15:18 XS = 6.00918443553 pb +- ( 0.729525721966 pb = 12 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 8000 ( 3m 21s elapsed / 3h 26m 18s left ) -> ETA: Sun Apr 21 15:18 XS = 5.69166539444 pb +- ( 0.656073256504 pb = 11 % ) MCatNLO_Process::GetAmplitude(): Mass shift failed. MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 9000 ( 3m 45s elapsed / 3h 25m 22s left ) -> ETA: Sun Apr 21 15:18 XS = 5.86672144796 pb +- ( 0.626441817166 pb = 10 % ) Event 10000 ( 4m 10s elapsed / 3h 24m 38s left ) -> ETA: Sun Apr 21 15:17 XS = 5.9036651506 pb +- ( 0.58924613388 pb = 9 % ) 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 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. WARNING: last allowed error message from 'GetAmplitude' MCatNLO_Process::GetAmplitude(): Mass shift failed. Event 20000 ( 8m 31s elapsed / 3h 24m 24s left ) -> ETA: Sun Apr 21 15:21 XS = 5.69032036099 pb +- ( 0.574450215053 pb = 10 % ) Warning: Kinematics_Generator::TransverseKinematicsHHunable to create the breakup kinematics. Remnant_Handler::MakeBeamBlobs failed. Will return new event Event 30000 ( 12m 43s elapsed / 3h 19m 29s left ) -> ETA: Sun Apr 21 15:21 XS = 6.02585907207 pb +- ( 0.656956678307 pb = 10 % ) Event 40000 ( 16m 52s elapsed / 3h 14m 2s left ) -> ETA: Sun Apr 21 15:19 XS = 6.19722540918 pb +- ( 0.566111136353 pb = 9 % ) Event 50000 ( 20m 48s elapsed / 3h 7m 19s left ) -> ETA: Sun Apr 21 15:17 XS = 6.16128207812 pb +- ( 0.504382412815 pb = 8 % ) Event 60000 ( 24m 55s elapsed / 3h 2m 49s left ) -> ETA: Sun Apr 21 15:16 XS = 6.23646564596 pb +- ( 0.457742733756 pb = 7 % ) Event 70000 ( 29m 15s elapsed / 2h 59m 45s left ) -> ETA: Sun Apr 21 15:18 XS = 6.17071519303 pb +- ( 0.413289805822 pb = 6 % ) Warning: Kinematics_Generator::TransverseKinematicsHHunable to create the breakup kinematics. Remnant_Handler::MakeBeamBlobs failed. Will return new event Event 80000 ( 33m 14s elapsed / 2h 54m 29s left ) -> ETA: Sun Apr 21 15:16 XS = 6.04039017119 pb +- ( 0.373323429567 pb = 6 % ) Event 90000 ( 37m 16s elapsed / 2h 49m 46s left ) -> ETA: Sun Apr 21 15:16 XS = 5.98096403032 pb +- ( 0.350869032903 pb = 5 % ) Warning: Kinematics_Generator::TransverseKinematicsHHunable to create the breakup kinematics. Remnant_Handler::MakeBeamBlobs failed. Will return new event Event 100000 ( 41m 19s elapsed / 2h 45m 19s left ) -> ETA: Sun Apr 21 15:15 XS = 6.56018738796 pb +- ( 0.468911978489 pb = 7 % ) Event 200000 ( 1h 22m 27s elapsed / 2h 3m 41s left ) -> ETA: Sun Apr 21 15:15 XS = 6.1927043666 pb +- ( 0.306553900914 pb = 4 % )