Welcome to Sherpa, Daniel Reichelt on ip3-cpu5.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Wed Jan 29 09:01:49 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1038 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- SHERPA v3.1.x (Erebus) │ │  :- .-------@@@+***#@- │ │  :=#* .--------+@+*****@@- Monte Carlo event generator │ │  :===@* .----------+******#@@- │ │  :====#@*----------+********@@@- https://sherpa-team.gitlab.io │ │  :======@@*--------+*********#@@@- │ │ │ │ Authors: Enrico Bothmann, Lois Flower, Christian Gutschow, │ │ Stefan Hoeche, Mareen Hoppe, Joshua Isaacson, │ │ Max Knobbe, Frank Krauss, Peter Meinzinger, │ │ Davide Napoletano, Alan Price, Daniel Reichelt, │ │ Marek Schoenherr, Steffen Schumann, Frank Siegert │ │ Former Authors: Gurpreet Singh Chahal, Timo Fischer, Tanju Gleisberg, │ │ Hendrik Hoeth, Johannes Krause, Silvan Kuttimalai, │ │ Ralf Kuhn, Thomas Laubrich, Sebastian Liebschner, │ │ Andreas Schaelicke, Holger Schulz, Jan Winter │ │ │ │ Users are kindly asked to cite SciPost Phys 7 (2019) 3, 034. │ │ │ │ This program uses a lot of genuine and original research work by others. │ │ Users are encouraged to also cite the various original publications. │ │ │ └──────────────────────────────────────────────────────────────────────────────┘ WARNING: You are using an unsupported development branch. Git branch: master Revision: bbdb0a3424e31c55cb7d4b228e23d79fce6682a7. -> CSSHOWER++/Calculators has local modifications: 4bc13e170c26ca5801c20bccc1055904 -> CSSHOWER++/Showers has local modifications: a109c7fbf0673af17f111093a5ee6d42 Initializing hadron particle information ... Initializing beam spectra ... Type: Collider Setup Beam 1: P+ (enabled = 0, momentum = (6800,0,0,6800)) Beam 2: P+ (enabled = 0, momentum = (6800,0,0,-6800)) Initializing PDFs ... Hard scattering: PDF4LHC21_40_pdfas + PDF4LHC21_40_pdfas MPI: PDF4LHC21_40_pdfas + PDF4LHC21_40_pdfas Fixed electroweak parameters Input scheme: 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 Set \alpha according to EW scheme 1/\alpha(0) = 137.036 1/\alpha(def) = 132.12 Particle data: ┌─────────────────────────────────────────────────────────────────────────────────────────┐ │ Name Kf-code 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 │ └─────────────────────────────────────────────────────────────────────────────────────────┘ Particle containers: ┌─────────────────────────────────────────────────────────────────────────────────────────┐ │ Name Kf-code 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 │ └─────────────────────────────────────────────────────────────────────────────────────────┘ 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 Initializing primordial transverse momentum ... Initializing remnants ... Hard process: P+ (Hadron) + P+ (Hadron) Initializing showers ... Initializing matrix elements for the hard processes ... Initializing Comix ... Massive PS flavours for Comix: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Massive PS flavours for Amegic: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Massive PS flavours for Internal: (c,cb,b,bb,e-,e+,mu-,mu+,tau-,tau+) Building processes (3 ME generators, 1 process blocks) ... Setting up processes ME_Generators::LoadGenerator(): Try loading 'OpenLoops' from 'libSherpaOpenLoops'. Initialising OpenLoops generator from /mt/home/dreichelt/hepsoftware/src/OpenLoops/. #################################################################### # ___ ___ ____ _ _ __ __ ___ __ ___ # # / \ |__| |__ |\ | | / \ / \ |__| /__ __/ # # \___/ | |___ | \| |__ \__/ \__/ | __/ /__ # # You are using OpenLoops 2 to evaluate loop amplitudes # # F. Buccioni, J.-N. Lang, J. Lindert, P. Maierhoefer, # # S. Pozzorini, M. Zoller, H. Zhang # # Eur.Phys.J. C79 (2019) no.10, 866 # # arXiv:1907.13071 # #################################################################### ......................................................................................................................................................................................................................................................................................................................................................... done (257 MB, 12s/12s) Performing tests .. Amplitude::GaugeTest(): Large deviation { 3.29363481047e-20 vs 3.29363481049e-20 => -6.65478783191e-12 } . Amplitude::GaugeTest(): Large deviation { 2.16356426107e-20 vs 2.16356426111e-20 => -1.63690172528e-11 } .. Amplitude::GaugeTest(): Large deviation { 1.01144997023e-19 vs 1.01144997024e-19 => -2.11564099573e-12 } .. Amplitude::GaugeTest(): Large deviation { 1.13207550421e-23 vs 1.13207550421e-23 => -4.10560474506e-12 } ....... Amplitude::GaugeTest(): Large deviation { 1.93300298121e-23 vs 1.93300298121e-23 => 3.31579208535e-12 } . Amplitude::GaugeTest(): Large deviation { 1.05213399384e-21 vs 1.05213399383e-21 => 5.12190290181e-12 } ....WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 4.52168756778e-23 vs 4.5216875678e-23 => -6.0096372323e-12 } ..................................................................................................................... done (257 MB, 0s/0s) Initializing scales........................................................................ done (261 MB, 0s/0s) Initializing the beam remnants ... Multiple interactions initialized id = 2, name = None, type = 0 Underlying event/multiple interactions initialized MI[2]: on = 0 (type = 0, None) Initialized fragmentation Initialized soft photons Initialized on-the-fly reweighting ===> AddOns/Rivet has local modifications df7736c863ac2b9155db51c777b9f0c4 <=== Read in channels from directory: Results/Amegic/MC_2_3__j__j__h0__j__j__QCD(BVI) Calculating xs for '2_3__j__j__h0__j__j__QCD(BVI)' (Amegic+OpenLoops) ... 2_3__j__j__h0__j__j__QCD(BVI) : 5.96100664476 pb +- ( 0.0634172095454 pb = 1.06386745268 % )  exp. eff: 0.104225558705 % Read in channels from directory: Results/Comix/MC_2_4__j__j__h0__j__j__j__QCD(RS) Calculating xs for '2_4__j__j__h0__j__j__j__QCD(RS)' (Comix) ... 2_4__j__j__h0__j__j__j__QCD(RS) : 0.156547087194 pb +- ( 0.0550446800857 pb = 35.1617401973 % )  exp. eff: 0.000272710578471 % reduce max for 2_3__j__j__h0__j__j__QCD(BVI) to 0.39657075534 ( eps = 0.001 -> exp. eff 0.00262817056735 ) reduce max for 2_4__j__j__h0__j__j__j__QCD(RS) to 0.456062791903 ( eps = 0.001 -> exp. eff 5.97967173191e-06 ) ┌──────────────────────────────────────────────────────────────────────────────┐ │ SHERPA generates events with the following structure: │ │ Event generation Weighted │ │ Perturbative Signal_Processes │ │ Perturbative Minimum_Bias: None │ │ Perturbative Hard_Decays │ │ Perturbative Jet_Evolution:CSS │ │ Perturbative Lepton_FS_QED_Corrections:Photons │ │ Perturbative Multiple_Interactions: None │ │ Hadronization Beam_Remnants:Parametrised │ │ Hadronization Hadronization: None │ │ Hadronization Hadron_Decays │ │ Userhook None │ │ Analysis Rivet │ │ Reweighting 6 variations │ └──────────────────────────────────────────────────────────────────────────────┘ Event 1 ( 0s elapsed / 17d 8h 39m 59s left ) -> ETA: Sat Feb 15 17:42 XS = 35.5928264427 pb +- ( 35.5928264427 pb = 100 % ) Event 2 ( 0s elapsed / 8d 19h 6m 39s left ) -> ETA: Fri Feb 07 04:08 XS = 17.7964133786 pb +- ( 17.796413064 pb = 99 % ) Event 3 ( 0s elapsed / 5d 20h 44m 25s left ) -> ETA: Tue Feb 04 05:46 XS = 11.8495904645 pb +- ( 11.8716248012 pb = 100 % ) Event 4 ( 0s elapsed / 4d 9h 33m 19s left ) -> ETA: Sun Feb 02 18:35 XS = 8.88728823787 pb +- ( 8.90185217762 pb = 100 % ) Event 5 ( 0s elapsed / 3d 13h 33m 19s left ) -> ETA: Sat Feb 01 22:35 XS = 10.6420119823 pb +- ( 7.11511340278 pb = 66 % ) Event 6 ( 0s elapsed / 2d 23h 17m 45s left ) -> ETA: Sat Feb 01 08:19 XS = 8.91193983502 pb +- ( 6.06160392341 pb = 68 % ) Event 7 ( 0s elapsed / 2d 13h 54m 16s left ) -> ETA: Fri Jan 31 22:56 XS = 7.63915198313 pb +- ( 5.27873270821 pb = 69 % ) Event 8 ( 0s elapsed / 2d 6h 9m 59s left ) -> ETA: Fri Jan 31 15:12 XS = 6.68425803981 pb +- ( 4.670180585 pb = 69 % ) Event 9 ( 0s elapsed / 2d 8m 52s left ) -> ETA: Fri Jan 31 09:10 XS = 5.94235810958 pb +- ( 4.18499762955 pb = 70 % ) Event 10 ( 0s elapsed / 1d 19h 19m 59s left ) -> ETA: Fri Jan 31 04:22 XS = 5.37843451785 pb +- ( 3.78541595399 pb = 70 % ) Event 20 ( 0s elapsed / 22h 46m 39s left ) -> ETA: Thu Jan 30 07:48 XS = 12.5551805297 pb +- ( 8.69097812043 pb = 69 % ) Event 30 ( 0s elapsed / 15h 55m 32s left ) -> ETA: Thu Jan 30 00:57 XS = 40.744871641 pb +- ( 33.0077957134 pb = 81 % ) Event 40 ( 0s elapsed / 12h 29m 59s left ) -> ETA: Wed Jan 29 21:32 XS = 30.1334848002 pb +- ( 24.0511831444 pb = 79 % ) Event 50 ( 0s elapsed / 10h 26m 39s left ) -> ETA: Wed Jan 29 19:28 XS = 24.1143189842 pb +- ( 19.2661311463 pb = 79 % ) Event 60 ( 0s elapsed / 9h 4m 25s left ) -> ETA: Wed Jan 29 18:06 XS = 19.0325460465 pb +- ( 15.8632072435 pb = 83 % ) Event 70 ( 1s elapsed / 8h 5m 41s left ) -> ETA: Wed Jan 29 17:07 XS = 16.1407059205 pb +- ( 13.4604056714 pb = 83 % ) Event 80 ( 1s elapsed / 7h 17m 28s left ) -> ETA: Wed Jan 29 16:19 XS = 13.8023888983 pb +- ( 11.6943983557 pb = 84 % ) Event 90 ( 1s elapsed / 6h 39m 58s left ) -> ETA: Wed Jan 29 15:42 XS = 12.3760035456 pb +- ( 10.435132987 pb = 84 % ) Event 100 ( 1s elapsed / 6h 16m 38s left ) -> ETA: Wed Jan 29 15:18 XS = 11.2677043077 pb +- ( 9.50516669927 pb = 84 % ) Event 200 ( 1s elapsed / 4h 19m 58s left ) -> ETA: Wed Jan 29 13:22 XS = 9.75848435326 pb +- ( 5.375102562 pb = 55 % ) Event 300 ( 1s elapsed / 3h 38m 51s left ) -> ETA: Wed Jan 29 12:40 XS = 6.90847969641 pb +- ( 3.66518726369 pb = 53 % ) Event 400 ( 2s elapsed / 3h 19m 57s left ) -> ETA: Wed Jan 29 12:22 XS = 8.38196853044 pb +- ( 3.33467155655 pb = 39 % ) Event 500 ( 2s elapsed / 3h 7m 57s left ) -> ETA: Wed Jan 29 12:10 XS = 6.5543337397 pb +- ( 2.69765721665 pb = 41 % ) Event 600 ( 3s elapsed / 3h 30s left ) -> ETA: Wed Jan 29 12:02 XS = 6.19422192883 pb +- ( 2.31289460934 pb = 37 % ) Event 700 ( 3s elapsed / 2h 54m 13s left ) -> ETA: Wed Jan 29 11:56 XS = 5.36505669392 pb +- ( 2.04279098292 pb = 38 % ) Event 800 ( 4s elapsed / 2h 49m 30s left ) -> ETA: Wed Jan 29 11:51 XS = 5.69871684481 pb +- ( 2.0815846698 pb = 36 % ) Event 900 ( 4s elapsed / 2h 46m 35s left ) -> ETA: Wed Jan 29 11:48 XS = 5.24284978583 pb +- ( 1.85148533922 pb = 35 % ) Event 1000 ( 4s elapsed / 2h 44m 55s left ) -> ETA: Wed Jan 29 11:47 XS = 5.46800146569 pb +- ( 1.71648267154 pb = 31 % ) Event 2000 ( 9s elapsed / 2h 32m 30s left ) -> ETA: Wed Jan 29 11:34 XS = 5.85913798589 pb +- ( 2.34513795896 pb = 40 % ) Event 3000 ( 13s elapsed / 2h 27m 46s left ) -> ETA: Wed Jan 29 11:30 XS = 4.61923711099 pb +- ( 1.60837236597 pb = 34 % ) Event 4000 ( 17s elapsed / 2h 25m 12s left ) -> ETA: Wed Jan 29 11:27 XS = 4.81320258696 pb +- ( 1.24949263861 pb = 25 % ) Event 5000 ( 21s elapsed / 2h 25m 10s left ) -> ETA: Wed Jan 29 11:27 XS = 5.31881859072 pb +- ( 1.0605832229 pb = 19 % ) Event 6000 ( 26s elapsed / 2h 24m left ) -> ETA: Wed Jan 29 11:26 XS = 6.22612414641 pb +- ( 1.05077643887 pb = 16 % ) Event 7000 ( 30s elapsed / 2h 23m 55s left ) -> ETA: Wed Jan 29 11:26 XS = 6.45454601917 pb +- ( 0.950425994455 pb = 14 % ) Event 8000 ( 34s elapsed / 2h 23m 32s left ) -> ETA: Wed Jan 29 11:26 XS = 5.46124812655 pb +- ( 1.5437960104 pb = 28 % ) Event 9000 ( 38s elapsed / 2h 23m 5s left ) -> ETA: Wed Jan 29 11:25 XS = 5.57296894935 pb +- ( 1.38940662757 pb = 24 % ) Event 10000 ( 43s elapsed / 2h 22m 56s left ) -> ETA: Wed Jan 29 11:25 XS = 5.34467395034 pb +- ( 1.37951862546 pb = 25 % ) Event 20000 ( 1m 25s elapsed / 2h 21m 47s left ) -> ETA: Wed Jan 29 11:25 XS = 5.78357884655 pb +- ( 0.752378265599 pb = 13 % ) Event 30000 ( 2m 8s elapsed / 2h 20m 36s left ) -> ETA: Wed Jan 29 11:24 XS = 5.45118648238 pb +- ( 0.536655236292 pb = 9 % ) Event 40000 ( 2m 51s elapsed / 2h 19m 44s left ) -> ETA: Wed Jan 29 11:24 XS = 5.82977445272 pb +- ( 0.451236705739 pb = 7 % ) Event 50000 ( 3m 34s elapsed / 2h 19m 11s left ) -> ETA: Wed Jan 29 11:24 XS = 5.94183841375 pb +- ( 0.394852324361 pb = 6 % ) Event 60000 ( 4m 16s elapsed / 2h 18m 25s left ) -> ETA: Wed Jan 29 11:24 XS = 5.89672094224 pb +- ( 0.43488852654 pb = 7 % ) Event 70000 ( 4m 59s elapsed / 2h 17m 45s left ) -> ETA: Wed Jan 29 11:24 XS = 5.70026983202 pb +- ( 0.513889764773 pb = 9 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 80000 ( 5m 43s elapsed / 2h 17m 12s left ) -> ETA: Wed Jan 29 11:24 XS = 5.79603781267 pb +- ( 0.463753750171 pb = 8 % ) Event 90000 ( 6m 26s elapsed / 2h 16m 33s left ) -> ETA: Wed Jan 29 11:25 XS = 5.8825340822 pb +- ( 0.421835182217 pb = 7 % ) Event 100000 ( 7m 9s elapsed / 2h 15m 51s left ) -> ETA: Wed Jan 29 11:25 XS = 5.86226041807 pb +- ( 0.383897345395 pb = 6 % ) Event 200000 ( 14m 20s elapsed / 2h 9m 4s left ) -> ETA: Wed Jan 29 11:25 XS = 5.99876704428 pb +- ( 0.25252356868 pb = 4 % ) Event 300000 ( 21m 35s elapsed / 2h 2m 21s left ) -> ETA: Wed Jan 29 11:25 XS = 6.22552198741 pb +- ( 0.206042082451 pb = 3 % ) Event 400000 ( 28m 56s elapsed / 1h 55m 45s left ) -> ETA: Wed Jan 29 11:26 XS = 6.1309497595 pb +- ( 0.182169142604 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 36m 17s elapsed / 1h 48m 51s left ) -> ETA: Wed Jan 29 11:27 XS = 6.14169533784 pb +- ( 0.210926998438 pb = 3 % ) Event 600000 ( 43m 39s elapsed / 1h 41m 51s left ) -> ETA: Wed Jan 29 11:27 XS = 5.97189470896 pb +- ( 0.226222161499 pb = 3 % ) Event 700000 ( 51m 5s elapsed / 1h 34m 52s left ) -> ETA: Wed Jan 29 11:27 XS = 5.97353811913 pb +- ( 0.197412614236 pb = 3 % ) Event 800000 ( 58m 33s elapsed / 1h 27m 50s left ) -> ETA: Wed Jan 29 11:28 XS = 5.96201578106 pb +- ( 0.177924883001 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 6m 4s elapsed / 1h 20m 45s left ) -> ETA: Wed Jan 29 11:28 XS = 5.96548495057 pb +- ( 0.162779542808 pb = 2 % ) Event 1000000 ( 1h 13m 36s elapsed / 1h 13m 36s left ) -> ETA: Wed Jan 29 11:29 XS = 5.92375789729 pb +- ( 0.152274802542 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1100000 ( 1h 21m 10s elapsed / 1h 6m 25s left ) -> ETA: Wed Jan 29 11:29  Memory usage increased by 18 MB, now 325 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.90434801672 pb +- ( 0.141777004759 pb = 2 % ) Event 1200000 ( 1h 28m 46s elapsed / 59m 11s left ) -> ETA: Wed Jan 29 11:30 XS = 5.90257098186 pb +- ( 0.13332168756 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1300000 ( 1h 36m 23s elapsed / 51m 54s left ) -> ETA: Wed Jan 29 11:30 XS = 5.8708336972 pb +- ( 0.130637995829 pb = 2 % ) Blob_List::FourMomentumConservation throws four momentum error for Shower : (-0.38403187625,0.0113816877522,0.0122975649243,0.531504450119) (1) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1400000 ( 1h 44m 2s elapsed / 44m 35s left ) -> ETA: Wed Jan 29 11:30 XS = 5.93389494932 pb +- ( 0.134561974245 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1500000 ( 1h 51m 44s elapsed / 37m 14s left ) -> ETA: Wed Jan 29 11:31 XS = 5.93039411755 pb +- ( 0.127742165098 pb = 2 % ) Event 1600000 ( 1h 59m 25s elapsed / 29m 51s left ) -> ETA: Wed Jan 29 11:31 XS = 5.89113168648 pb +- ( 0.135483860007 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1700000 ( 2h 7m 10s elapsed / 22m 26s left ) -> ETA: Wed Jan 29 11:31 XS = 5.86854222304 pb +- ( 0.129716550722 pb = 2 % ) Event 1800000 ( 2h 14m 59s elapsed / 14m 59s left ) -> ETA: Wed Jan 29 11:32 XS = 5.91429848675 pb +- ( 0.123929520512 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.")