Welcome to Sherpa, Daniel Reichelt on ip3-cpu4.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Wed Jan 29 08:57:26 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1082 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 (260 MB, 12s/12s) Performing tests .... Amplitude::GaugeTest(): Large deviation { 6.24389303372e-22 vs 6.24389303374e-22 => -3.21598303543e-12 } ........ Amplitude::GaugeTest(): Large deviation { 6.09690727542e-21 vs 6.09690727544e-21 => -2.46258569092e-12 } .... Amplitude::GaugeTest(): Large deviation { 3.53017977985e-20 vs 3.53017977989e-20 => -9.52682377431e-12 } .. Amplitude::GaugeTest(): Large deviation { 1.60705945515e-24 vs 1.60705945514e-24 => 3.22075699444e-12 } . Amplitude::GaugeTest(): Large deviation { 5.11893090376e-21 vs 5.11893090374e-21 => 4.41624514735e-12 } ............ Amplitude::GaugeTest(): Large deviation { 3.235720742e-23 vs 3.23572074204e-23 => -1.27433619213e-11 } ..WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 1.10697743245e-23 vs 1.10697743245e-23 => -2.68518540736e-12 } ....................................................................................................... done (262 MB, 0s/0s) Initializing scales........................................................................ done (266 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 ( 2s elapsed / 69d 5h 6m 37s left ) -> ETA: Tue Apr 08 15:04 XS = 5.13730185751e-16 pb +- ( 5.13730185751e-16 pb = 100 % ) Event 2 ( 2s elapsed / 34d 17h 19m 56s left ) -> ETA: Wed Mar 05 02:17 XS = 0.0080899745429 pb +- ( 0.0080899745429 pb = 99 % ) Event 3 ( 2s elapsed / 23d 3h 33m 16s left ) -> ETA: Fri Feb 21 12:30 XS = 0.0116501713498 pb +- ( 0.00587289514113 pb = 50 % ) Event 4 ( 2s elapsed / 17d 8h 39m 56s left ) -> ETA: Sat Feb 15 17:37 XS = 0.0117157258912 pb +- ( 0.00415328136144 pb = 35 % ) Event 5 ( 3s elapsed / 13d 22h 26m 36s left ) -> ETA: Wed Feb 12 07:24 XS = 0.00781047840555 pb +- ( 0.00360559032569 pb = 46 % ) Event 6 ( 3s elapsed / 11d 14h 42m 10s left ) -> ETA: Sun Feb 09 23:39 XS = 0.00681956047712 pb +- ( 0.0032043460748 pb = 46 % ) Event 7 ( 3s elapsed / 9d 22h 53m 16s left ) -> ETA: Sat Feb 08 07:50 XS = -0.0705420896962 pb +- ( 0.0774114060902 pb = -109 % ) Event 8 ( 3s elapsed / 8d 17h 43m 16s left ) -> ETA: Fri Feb 07 02:40 XS = 25.6652073571 pb +- ( 25.7358399987 pb = 100 % ) Event 9 ( 3s elapsed / 7d 19h 2m 10s left ) -> ETA: Thu Feb 06 03:59 XS = 23.1007581465 pb +- ( 23.1612428014 pb = 100 % ) Event 10 ( 3s elapsed / 7d 19m 56s left ) -> ETA: Wed Feb 05 09:17 XS = 21.0006886686 pb +- ( 21.0551261797 pb = 100 % ) Event 20 ( 3s elapsed / 3d 13h 16m 36s left ) -> ETA: Sat Feb 01 22:14 XS = 10.7348702075 pb +- ( 11.0476319394 pb = 102 % ) Event 30 ( 3s elapsed / 2d 9h 35m 30s left ) -> ETA: Fri Jan 31 18:33 XS = 7.21608025338 pb +- ( 7.48259350364 pb = 103 % ) Event 40 ( 3s elapsed / 1d 19h 44m 56s left ) -> ETA: Fri Jan 31 04:42 XS = 5.75865755597 pb +- ( 5.65438201189 pb = 98 % ) Event 50 ( 3s elapsed / 1d 11h 26m 36s left ) -> ETA: Thu Jan 30 20:24 XS = 4.9493980925 pb +- ( 4.31067881208 pb = 87 % ) Event 60 ( 3s elapsed / 1d 5h 54m 23s left ) -> ETA: Thu Jan 30 14:52 XS = 4.6937269812 pb +- ( 3.65726571072 pb = 77 % ) Event 70 ( 3s elapsed / 1d 1h 52m 19s left ) -> ETA: Thu Jan 30 10:50 XS = 3.99913043172 pb +- ( 3.12332542507 pb = 78 % ) Event 80 ( 3s elapsed / 22h 54m 56s left ) -> ETA: Thu Jan 30 07:52 XS = 4.38470476953 pb +- ( 2.87451449782 pb = 65 % ) Event 90 ( 3s elapsed / 20h 33m 16s left ) -> ETA: Thu Jan 30 05:30 XS = 3.89274549309 pb +- ( 2.54729648441 pb = 65 % ) Event 100 ( 3s elapsed / 18h 43m 16s left ) -> ETA: Thu Jan 30 03:40 XS = 8.76371321524 pb +- ( 5.68709261878 pb = 64 % ) Event 200 ( 3s elapsed / 10h 33m 16s left ) -> ETA: Wed Jan 29 19:31 XS = 7.2896859221 pb +- ( 3.31267729025 pb = 45 % ) Event 300 ( 4s elapsed / 7h 48m 49s left ) -> ETA: Wed Jan 29 16:46 XS = 47.638813374 pb +- ( 41.1576371893 pb = 86 % ) Event 400 ( 4s elapsed / 6h 24m 5s left ) -> ETA: Wed Jan 29 15:21 XS = 36.5665173583 pb +- ( 30.7086962584 pb = 83 % ) Event 500 ( 5s elapsed / 5h 33m 54s left ) -> ETA: Wed Jan 29 14:31 XS = 29.4952973771 pb +- ( 24.4907673144 pb = 83 % ) Event 600 ( 5s elapsed / 5h 3m 14s left ) -> ETA: Wed Jan 29 14:00 XS = 24.8765123212 pb +- ( 20.4308761993 pb = 82 % ) Event 700 ( 5s elapsed / 4h 40m 22s left ) -> ETA: Wed Jan 29 13:38 XS = 22.4556391077 pb +- ( 17.5524068759 pb = 78 % ) Event 800 ( 6s elapsed / 4h 21m 33s left ) -> ETA: Wed Jan 29 13:19 XS = 19.6232599691 pb +- ( 15.3112912473 pb = 78 % ) Event 900 ( 6s elapsed / 4h 8m 2s left ) -> ETA: Wed Jan 29 13:05 XS = 19.1101246054 pb +- ( 13.6466187951 pb = 71 % ) Event 1000 ( 7s elapsed / 3h 57m 12s left ) -> ETA: Wed Jan 29 12:54 XS = 17.6042550683 pb +- ( 12.2602448324 pb = 69 % ) Event 2000 ( 11s elapsed / 3h 7m 28s left ) -> ETA: Wed Jan 29 12:05 XS = 11.6711428626 pb +- ( 6.16582492681 pb = 52 % ) Event 3000 ( 15s elapsed / 2h 52m 4s left ) -> ETA: Wed Jan 29 11:49 XS = 10.1459668968 pb +- ( 4.21404012774 pb = 41 % ) Event 4000 ( 19s elapsed / 2h 43m 45s left ) -> ETA: Wed Jan 29 11:41 XS = 9.51933598623 pb +- ( 3.21029822105 pb = 33 % ) Event 5000 ( 23s elapsed / 2h 38m 20s left ) -> ETA: Wed Jan 29 11:36 XS = 8.40268608674 pb +- ( 2.57822419004 pb = 30 % ) Event 6000 ( 28s elapsed / 2h 35m 41s left ) -> ETA: Wed Jan 29 11:33 XS = 7.98617803065 pb +- ( 2.18173101268 pb = 27 % ) Event 7000 ( 32s elapsed / 2h 34m 44s left ) -> ETA: Wed Jan 29 11:32 XS = 7.23495322949 pb +- ( 1.88617250848 pb = 26 % ) Event 8000 ( 37s elapsed / 2h 34m 10s left ) -> ETA: Wed Jan 29 11:32 XS = 7.40129763769 pb +- ( 1.6691185304 pb = 22 % ) Event 9000 ( 41s elapsed / 2h 33m 5s left ) -> ETA: Wed Jan 29 11:31 XS = 7.21108593255 pb +- ( 1.49646222722 pb = 20 % ) Event 10000 ( 46s elapsed / 2h 32m 37s left ) -> ETA: Wed Jan 29 11:31 XS = 5.53139699755 pb +- ( 2.03405556033 pb = 36 % ) Event 20000 ( 1m 31s elapsed / 2h 30m 25s left ) -> ETA: Wed Jan 29 11:29 XS = 5.83458780431 pb +- ( 1.11197017605 pb = 19 % ) Event 30000 ( 2m 17s elapsed / 2h 30m 5s left ) -> ETA: Wed Jan 29 11:30 XS = 5.99520882106 pb +- ( 0.790959842165 pb = 13 % ) Event 40000 ( 3m 2s elapsed / 2h 28m 59s left ) -> ETA: Wed Jan 29 11:29 XS = 6.21540869602 pb +- ( 0.621113596914 pb = 9 % ) Event 50000 ( 3m 47s elapsed / 2h 28m 3s left ) -> ETA: Wed Jan 29 11:29 XS = 6.28610433467 pb +- ( 0.524252156572 pb = 8 % ) Event 60000 ( 4m 32s elapsed / 2h 26m 57s left ) -> ETA: Wed Jan 29 11:29 XS = 6.18515089187 pb +- ( 0.452054724422 pb = 7 % ) Event 70000 ( 5m 17s elapsed / 2h 25m 50s left ) -> ETA: Wed Jan 29 11:28 XS = 6.200772492 pb +- ( 0.417996869437 pb = 6 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 80000 ( 6m 2s elapsed / 2h 24m 56s left ) -> ETA: Wed Jan 29 11:28 XS = 6.21895302381 pb +- ( 0.388255668703 pb = 6 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 90000 ( 6m 47s elapsed / 2h 24m 12s left ) -> ETA: Wed Jan 29 11:28 XS = 5.92693143807 pb +- ( 0.373438288097 pb = 6 % ) Event 100000 ( 7m 33s elapsed / 2h 23m 27s left ) -> ETA: Wed Jan 29 11:28 XS = 5.83617625044 pb +- ( 0.349852211273 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 200000 ( 15m 7s elapsed / 2h 16m 7s left ) -> ETA: Wed Jan 29 11:28 XS = 5.64496558259 pb +- ( 0.456180345031 pb = 8 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 22m 43s elapsed / 2h 8m 44s left ) -> ETA: Wed Jan 29 11:29 XS = 5.61705072108 pb +- ( 0.361135587639 pb = 6 % ) Event 400000 ( 30m 28s elapsed / 2h 1m 53s left ) -> ETA: Wed Jan 29 11:30 XS = 5.80139969008 pb +- ( 0.31382503287 pb = 5 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 500000 ( 38m 26s elapsed / 1h 55m 19s left ) -> ETA: Wed Jan 29 11:31 XS = 5.79039597166 pb +- ( 0.258203422087 pb = 4 % ) Event 600000 ( 46m 29s elapsed / 1h 48m 27s left ) -> ETA: Wed Jan 29 11:32 XS = 5.77918546196 pb +- ( 0.23209301014 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 54m 33s elapsed / 1h 41m 20s left ) -> ETA: Wed Jan 29 11:33 XS = 5.86531840521 pb +- ( 0.207465955335 pb = 3 % ) Event 800000 ( 1h 2m 44s elapsed / 1h 34m 7s left ) -> ETA: Wed Jan 29 11:34 XS = 5.77161476367 pb +- ( 0.197839201547 pb = 3 % ) Event 900000 ( 1h 10m 58s elapsed / 1h 26m 44s left ) -> ETA: Wed Jan 29 11:35  Memory usage increased by 18 MB, now 326 MB.  This might indicate a memory leak! Please monitor this process closely. XS = 5.81370991382 pb +- ( 0.18275266981 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1000000 ( 1h 19m 16s elapsed / 1h 19m 16s left ) -> ETA: Wed Jan 29 11:36 XS = 5.90409779228 pb +- ( 0.168433791786 pb = 2 % ) Event 1100000 ( 1h 27m 34s elapsed / 1h 11m 39s left ) -> ETA: Wed Jan 29 11:36 XS = 5.91868685677 pb +- ( 0.158401633159 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1200000 ( 1h 35m 57s elapsed / 1h 3m 58s left ) -> ETA: Wed Jan 29 11:37 XS = 5.94723128286 pb +- ( 0.147183797621 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 1300000 ( 1h 44m 22s elapsed / 56m 11s left ) -> ETA: Wed Jan 29 11:38 XS = 5.95770656674 pb +- ( 0.14125015327 pb = 2 % ) Event 1400000 ( 1h 52m 43s elapsed / 48m 18s left ) -> ETA: Wed Jan 29 11:38 XS = 6.01368173533 pb +- ( 0.136561230942 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1500000 ( 2h 1m 7s elapsed / 40m 22s left ) -> ETA: Wed Jan 29 11:39 XS = 6.05259992235 pb +- ( 0.13014095985 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 1600000 ( 2h 9m 30s elapsed / 32m 22s left ) -> ETA: Wed Jan 29 11:39 XS = 6.05347937417 pb +- ( 0.12422279082 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.")