No file gg2VV.rngseed found ==================================================== FF 2.0, a package to evaluate one-loop integrals written by G. J. van Oldenborgh, NIKHEF-H, Amsterdam ==================================================== for the algorithms used see preprint NIKHEF-H 89/17, 'New Algorithms for One-loop Integrals', by G.J. van Oldenborgh and J.A.M. Vermaseren, published in Zeitschrift fuer Physik C46(1990)425. ==================================================== LoopTools (double precision) initialized: version key = 0 ==================================================== FF 2.0, a package to evaluate one-loop integrals written by G. J. van Oldenborgh, NIKHEF-H, Amsterdam ==================================================== for the algorithms used see preprint NIKHEF-H 89/17, 'New Algorithms for One-loop Integrals', by G.J. van Oldenborgh and J.A.M. Vermaseren, published in Zeitschrift fuer Physik C46(1990)425. ==================================================== LoopTools (quadruple precision) initialized: version key = 21845 ************************************* * LHAPDF Version 5.9.1 * * Configured for the following: * * All PDFs * * FULL MEMORY option * * Maximum 3 concurrent set(s) * ************************************* >>>>>> PDF description: <<<<<< MSTW 2008 NNLO (68% C.L.) Reference: A.D. Martin, W.J. Stirling, R.S. Thorne and G. Watt "Parton distributions for the LHC" arXiv:0901.0002 [hep-ph] http://projects.hepforge.org/mstwpdf/ This set has 41 member PDFs. mem=0 --> central value mem=1-40 --> 20 eigenvector sets (+/- directions) See Section 6 of paper for error calculation. >>>>>> <<<<<< gg2VV: OmniComp master process started 7 worker(s) found Process: gg -> (ZAZA or H->ZZ) -> l~ l l~ l (different flavour) Cross sections for single charged lepton/neutrino flavour combination Active amplitude contributions: Higgs + Continuum Higgs propagator scheme: Bar scheme, arXiv:1112.5517, Eqs. (36,37) E_CMS = 8000 GeV (hadron collision) Scale 1: mu_R = mu_F = 63 GeV PDF set: MSTW2008nnlo68cl.LHgrid (LHAPDF) Selection cuts: minimal cuts (PS generation imposes photon virtuality > (12 GeV)^2) Mode: calculate cross section(s) maxNumberOfGridAdaptationIterations: 5 gridAdaptationNumberOfShots: 50000 mainRunNumberOfShots: 100000 Random number generator seed: 1 Parameters/settings description: LHC Higgs Cross Section WG, arXiv:1101.0593 [hep-ph], App. A, G_\mu scheme Standard Model parameters ========================= alpha_s(M_Z) = 0.1170699050198059 alpha_s(63 GeV) = 0.12394784336849 (scale 1) alpha = 0.007556254338551212 = 1/132.3407015163724 sin2w = 0.222645853412996 gfermi = 1.16637e-05 GeV^-2 masses: b = 4.75 GeV t = 172.5 GeV W = 80.398 GeV Z = 91.1876 GeV H = 126 GeV widths: W = 2.08872 GeV Z = 2.49595 GeV H = 0.004171158600218595 GeV process dependent vector boson mass and width: mV = 91.1876 GeV wV = 2.49595 GeV CKM matrix = 1 couplings rescaling factors (relative to SM): ggH = 1 HWW = 1 HZZ = 1 Selection cuts code: PS generation imposes photon virtuality > (12 GeV)^2 Technical cut applied: p_T(V) > 1 GeV ------------------------------------------------------------------------ // amplitude/formcalc/stablepoint.cpp: #if defined QUADPREC || defined MIXEDPREC require(quadruple_precision_sufficient(truePS)); #else require(double_precision_sufficient(truePS)); #endif require(Mapping::minInvMassPhotonPropCutsPassed(truePS)); ------------------------------------------------------------------------ Run initialized with flat grid (no file gg2VV.init found) Efficiency test run (section 0): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 0): ======================================================================== iteration with 54969 shots determining current worker speeds ....... done work done so far ... 0.34358325932416 +- 0.016 (4.6%), efficiency: 0.92 ======================================================================== Efficiency test run (section 0): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 0): ======================================================================== iteration with 52921 shots determining current worker speeds ....... done work done so far ... 0.3422050391580494 +- 0.0046 (1.3%), efficiency: 0.95 ======================================================================== Efficiency test run (section 0): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 0): ======================================================================== iteration with 52301 shots determining current worker speeds ....... done work done so far ... 0.3450443272205242 +- 0.0029 (0.85%), efficiency: 0.95 ======================================================================== Efficiency test run (section 0): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 0): ======================================================================== iteration with 52653 shots determining current worker speeds ....... done work done so far ... 0.3401538606744567 +- 0.0027 (0.79%), efficiency: 0.95 ======================================================================== Efficiency test run (section 0): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... Efficiency test run (section 1): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 1): ======================================================================== iteration with 722543 shots determining current worker speeds ....... done work done so far ... 0.4172919238161991 +- 0.011 (2.6%), efficiency: 0.072 ======================================================================== Efficiency test run (section 1): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 1): ======================================================================== iteration with 90843 shots determining current worker speeds ....... done work done so far ... 0.4155534657293385 +- 0.0075 (1.8%), efficiency: 0.55 ======================================================================== Efficiency test run (section 1): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 1): ======================================================================== iteration with 90514 shots determining current worker speeds ....... done work done so far ... 0.4124835269214706 +- 0.0072 (1.8%), efficiency: 0.55 ======================================================================== Efficiency test run (section 1): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... Efficiency test run (section 2): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 2): ======================================================================== iteration with 134264 shots determining current worker speeds ....... done work done so far ... 1.216980084976873 +- 0.041 (3.4%), efficiency: 0.39 ======================================================================== Efficiency test run (section 2): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 2): ======================================================================== iteration with 58383 shots determining current worker speeds ....... done work done so far ... 1.267011079354201 +- 0.007 (0.55%), efficiency: 0.87 ======================================================================== Efficiency test run (section 2): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 2): ======================================================================== iteration with 59241 shots determining current worker speeds ....... done work done so far ... 1.266569782133829 +- 0.011 (0.88%), efficiency: 0.85 ======================================================================== Efficiency test run (section 2): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 2): ======================================================================== iteration with 65789 shots determining current worker speeds ....... done work done so far ... 1.267476460243027 +- 0.0086 (0.68%), efficiency: 0.75 ======================================================================== Efficiency test run (section 2): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... ======================================================================== Grid adaptation run (section 2): ======================================================================== iteration with 59552 shots determining current worker speeds ....... done work done so far ... 1.251421899597702 +- 0.0052 (0.42%), efficiency: 0.83 ======================================================================== Efficiency test run (section 2): ======================================================================== iteration with 2500 shots determining current worker speeds ....... done work done so far ... Adapting section weights ======================================================================== Main run (section 0): ======================================================================== iteration with 55650 shots determining current worker speeds ....... done work done so far ... 0.3372162707625611 +- 0.0025 (0.75%), efficiency: 0.95 ======================================================================== ======================================================================== Main run (section 1): ======================================================================== iteration with 234732 shots determining current worker speeds ....... done work done so far ... 0.415041316060438 +- 0.0052 (1.2%), efficiency: 0.59 ======================================================================== ======================================================================== Main run (section 2): ======================================================================== iteration with 122335 shots determining current worker speeds ....... done work done so far ... 1.258167546054699 +- 0.0037 (0.29%), efficiency: 0.83 ======================================================================== ************************************************************************ Combined result: scale1: 2.010425132877698 MC: +- 0.0068 (+-0.34%) scale(x2): - 0.3979374458380738 (-20%) + 0.5305437002283173 (+26%) fb, sym. scale error (h-l)/(h+l): +-22% (cross sections for single charged lepton/neutrino flavour combination!) ************************************************************************