Welcome to Sherpa, Daniel Reichelt on ip3-cpu2.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Fri Jan 31 10:28:51 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1240 ┌──────────────────────────────────────────────────────────────────────────────┐ │ [32m .[0m_ │ │ [32m .-[0m#. │ │ [32m .--[0m+@. . │ │ [32m .----[0m@@.[31m +[0m#- │ │ [32m .-----[0m+@@.[31m +**[0m@- SHERPA v3.1.x (Erebus) │ │ [34m :[0m-[32m .-------[0m@@@[31m+***[0m#@- │ │ [34m :=[0m#*[32m .--------[0m+@[31m+*****[0m@@- Monte Carlo event generator │ │ [34m :===[0m@*[32m .----------[31m+******[0m#@@- │ │ [34m :====[0m#@*[32m----------[31m+********[0m@@@- https://sherpa-team.gitlab.io │ │ [34m :======[0m@@*[32m--------[31m+*********[0m#@@@- │ │ │ │ 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 [1mSciPost Phys 7 (2019) 3, 034[0m. │ │ │ │ This program uses a lot of genuine and original research work by others. │ │ Users are encouraged to also cite the various original publications. │ │ │ └──────────────────────────────────────────────────────────────────────────────┘ [1m[33mWARNING[0m: You are using an unsupported development branch. Git branch: master Revision: bbdb0a3424e31c55cb7d4b228e23d79fce6682a7. -> CSSHOWER++/Calculators has local modifications: e194915afae2daad3ed7f65457c9c6ce -> CSSHOWER++/Showers has local modifications: 586e4914fb081825577c57e773fb510e 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 (259 MB, 13s/12s) Performing tests .. Amplitude::GaugeTest(): Large deviation { 7.76940038999e-23 vs 7.76940038997e-23 => 2.30460095452e-12 } ..... Amplitude::GaugeTest(): Large deviation { 1.09900634445e-20 vs 1.09900634448e-20 => -3.1640690068e-11 } .. Amplitude::GaugeTest(): Large deviation { 1.38046815872e-23 vs 1.38046815872e-23 => 4.37916369833e-12 } .... Amplitude::GaugeTest(): Large deviation { 6.14741143701e-21 vs 6.14741143698e-21 => 4.13002965161e-12 } .... Amplitude::GaugeTest(): Large deviation { 1.57543238735e-22 vs 1.57543238735e-22 => -3.46755957281e-12 } . Amplitude::GaugeTest(): Large deviation { 3.1952029002e-23 vs 3.19520290019e-23 => 4.90829599187e-12 } ...[31mWARNING: last allowed error message from 'GaugeTest' [0m Amplitude::GaugeTest(): Large deviation { 1.05292673934e-23 vs 1.05292673934e-23 => 6.17439432915e-12 } ................................................................................................................... done (259 MB, 0s/0s) Initializing scales........................................................................ done (263 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) ... [1m2_3__j__j__h0__j__j__QCD(BVI)[0m : [34m[1m5.96100664476 pb[0m +- ( [31m0.0634172095454 pb = 1.06386745268 %[0m ) [1m exp. eff: [31m0.104225558705 %[0m 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) ... [1m2_4__j__j__h0__j__j__j__QCD(RS)[0m : [34m[1m0.156547087194 pb[0m +- ( [31m0.0550446800857 pb = 35.1617401973 %[0m ) [1m exp. eff: [31m0.000272710578471 %[0m 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 ) ┌──────────────────────────────────────────────────────────────────────────────┐ │ [1m[32mSHERPA generates events with the following structure:[0m │ │ 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 / 4d 23h 26m 39s left ) -> ETA: Wed Feb 05 09:55 XS = 0.00937929642518 pb +- ( 0.00937929642518 pb = 100 % ) Event 2 ( 0s elapsed / 2d 13h 6m 39s left ) -> ETA: Sun Feb 02 23:35 XS = 0.608298104779 pb +- ( 0.603614529125 pb = 99 % ) Event 3 ( 0s elapsed / 1d 16h 44m 25s left ) -> ETA: Sun Feb 02 03:13 XS = 0.456565578993 pb +- ( 0.452987868786 pb = 99 % ) Event 4 ( 0s elapsed / 1d 6h 33m 19s left ) -> ETA: Sat Feb 01 17:02 XS = 0.365268105466 pb +- ( 0.362565903296 pb = 99 % ) Event 5 ( 0s elapsed / 1d 43m 19s left ) -> ETA: Sat Feb 01 11:12 XS = 0.304390130668 pb +- ( 0.302228639671 pb = 99 % ) Event 6 ( 0s elapsed / 20h 36m 5s left ) -> ETA: Sat Feb 01 07:05 XS = 0.228203639789 pb +- ( 0.226761750592 pb = 99 % ) Event 7 ( 0s elapsed / 17h 51m 24s left ) -> ETA: Sat Feb 01 04:20 XS = 0.716645235553 pb +- ( 0.52779656992 pb = 73 % ) Event 8 ( 0s elapsed / 15h 47m 54s left ) -> ETA: Sat Feb 01 02:16 XS = 0.644981678336 pb +- ( 0.47748407388 pb = 74 % ) Event 9 ( 0s elapsed / 14h 2m 34s left ) -> ETA: Sat Feb 01 00:31 XS = 0.586247064434 pb +- ( 0.435875990585 pb = 74 % ) Event 10 ( 0s elapsed / 12h 38m 19s left ) -> ETA: Fri Jan 31 23:07 XS = 0.537401827124 pb +- ( 0.400885382433 pb = 74 % ) Event 20 ( 0s elapsed / 6h 35m 49s left ) -> ETA: Fri Jan 31 17:04 XS = 0.553492094783 pb +- ( 1.97490644321 pb = 356 % ) Event 30 ( 0s elapsed / 4h 34m 59s left ) -> ETA: Fri Jan 31 15:04 XS = 0.508579807081 pb +- ( 1.31149886354 pb = 257 % ) Event 40 ( 1s elapsed / 3h 34m 33s left ) -> ETA: Fri Jan 31 14:03 XS = 0.542958352079 pb +- ( 0.97026356138 pb = 178 % ) Event 50 ( 1s elapsed / 2h 58m 18s left ) -> ETA: Fri Jan 31 13:27 XS = 12.7630649583 pb +- ( 8.89337137323 pb = 69 % ) Event 60 ( 1s elapsed / 2h 34m 8s left ) -> ETA: Fri Jan 31 13:03 XS = 10.6704580225 pb +- ( 7.58170323791 pb = 71 % ) Event 70 ( 1s elapsed / 2h 16m 53s left ) -> ETA: Fri Jan 31 12:45 XS = 9.14209116526 pb +- ( 6.42113752446 pb = 70 % ) Event 80 ( 1s elapsed / 2h 3m 56s left ) -> ETA: Fri Jan 31 12:33 XS = 8.11721930551 pb +- ( 5.69557702364 pb = 70 % ) Event 90 ( 1s elapsed / 1h 52m 56s left ) -> ETA: Fri Jan 31 12:22 XS = 7.594218066 pb +- ( 5.12153210003 pb = 67 % ) Event 100 ( 1s elapsed / 1h 44m 58s left ) -> ETA: Fri Jan 31 12:14 XS = 6.82875070553 pb +- ( 4.60753505772 pb = 67 % ) Event 200 ( 1s elapsed / 1h 11m 38s left ) -> ETA: Fri Jan 31 11:40 XS = 7.31701603434 pb +- ( 2.96135359897 pb = 40 % ) Event 300 ( 2s elapsed / 59m 41s left ) -> ETA: Fri Jan 31 11:28 XS = 9.90355259854 pb +- ( 4.13424524741 pb = 41 % ) Event 400 ( 2s elapsed / 53m 42s left ) -> ETA: Fri Jan 31 11:22 XS = 7.85103998458 pb +- ( 3.24926055818 pb = 41 % ) Event 500 ( 3s elapsed / 50m 36s left ) -> ETA: Fri Jan 31 11:19 XS = 8.49704122495 pb +- ( 2.96451180127 pb = 34 % ) Event 600 ( 3s elapsed / 48m 24s left ) -> ETA: Fri Jan 31 11:17 XS = 7.00615357178 pb +- ( 2.67872295537 pb = 38 % ) Event 700 ( 3s elapsed / 46m 36s left ) -> ETA: Fri Jan 31 11:15 XS = 7.43664478543 pb +- ( 2.46588389893 pb = 33 % ) Event 800 ( 4s elapsed / 45m 20s left ) -> ETA: Fri Jan 31 11:14 XS = 7.11305925359 pb +- ( 2.19888993179 pb = 30 % ) Event 900 ( 4s elapsed / 44m 10s left ) -> ETA: Fri Jan 31 11:13 XS = 6.40286330357 pb +- ( 1.96356843936 pb = 30 % ) Event 1000 ( 5s elapsed / 43m 24s left ) -> ETA: Fri Jan 31 11:12 XS = 7.0720830334 pb +- ( 1.90064791796 pb = 26 % ) Event 2000 ( 9s elapsed / 40m 15s left ) -> ETA: Fri Jan 31 11:09 XS = 5.2539937707 pb +- ( 1.1028402828 pb = 20 % ) Event 3000 ( 14s elapsed / 39m 10s left ) -> ETA: Fri Jan 31 11:08 XS = 5.26812415996 pb +- ( 0.997654730383 pb = 18 % ) Event 4000 ( 18s elapsed / 38m 28s left ) -> ETA: Fri Jan 31 11:07 XS = 5.3089164001 pb +- ( 0.805398719885 pb = 15 % ) Event 5000 ( 23s elapsed / 38m 1s left ) -> ETA: Fri Jan 31 11:07 XS = 5.91294923911 pb +- ( 0.931163895107 pb = 15 % ) Event 6000 ( 27s elapsed / 37m 43s left ) -> ETA: Fri Jan 31 11:07 XS = 6.45166257548 pb +- ( 1.01381592064 pb = 15 % ) Event 7000 ( 31s elapsed / 37m 30s left ) -> ETA: Fri Jan 31 11:07 XS = 6.74343434009 pb +- ( 0.970407183939 pb = 14 % ) Event 8000 ( 36s elapsed / 37m 21s left ) -> ETA: Fri Jan 31 11:07 XS = 6.37431509138 pb +- ( 0.924868627022 pb = 14 % ) Event 9000 ( 40s elapsed / 37m 8s left ) -> ETA: Fri Jan 31 11:06 XS = 6.71619564058 pb +- ( 0.906148360704 pb = 13 % ) Event 10000 ( 45s elapsed / 37m 5s left ) -> ETA: Fri Jan 31 11:06 XS = 6.62008167243 pb +- ( 0.84365246148 pb = 12 % ) Event 20000 ( 1m 29s elapsed / 35m 47s left ) -> ETA: Fri Jan 31 11:06 XS = 6.075681451 pb +- ( 0.51639165432 pb = 8 % ) [34mEvent_Handler::GenerateStandardPerturbativeEvent[0m:([32m"Invalid weight w=nan. Rejecting event."[0m) Event 30000 ( 2m 14s elapsed / 35m 2s left ) -> ETA: Fri Jan 31 11:06 XS = 5.77963652263 pb +- ( 0.522128181305 pb = 9 % ) [34mEvent_Handler::GenerateStandardPerturbativeEvent[0m:([32m"Invalid weight w=nan. Rejecting event."[0m) Event 40000 ( 2m 58s elapsed / 34m 14s left ) -> ETA: Fri Jan 31 11:06 XS = 5.44703673654 pb +- ( 0.430046627633 pb = 7 % ) Event 50000 ( 3m 43s elapsed / 33m 30s left ) -> ETA: Fri Jan 31 11:06 XS = 5.67759342661 pb +- ( 0.388852544813 pb = 6 % ) Event 60000 ( 4m 28s elapsed / 32m 45s left ) -> ETA: Fri Jan 31 11:06 XS = 5.96411347168 pb +- ( 0.368943454634 pb = 6 % ) [34mEvent_Handler::GenerateStandardPerturbativeEvent[0m:([32m"Invalid weight w=nan. Rejecting event."[0m) Event 70000 ( 5m 12s elapsed / 32m 2s left ) -> ETA: Fri Jan 31 11:06 XS = 6.08745598903 pb +- ( 0.333278673908 pb = 5 % ) Event 80000 ( 5m 57s elapsed / 31m 18s left ) -> ETA: Fri Jan 31 11:06 XS = 6.28697408918 pb +- ( 0.312631492991 pb = 4 % ) Event 90000 ( 6m 42s elapsed / 30m 35s left ) -> ETA: Fri Jan 31 11:06 XS = 6.37972799481 pb +- ( 0.306103275786 pb = 4 % ) Event 100000 ( 7m 27s elapsed / 29m 50s left ) -> ETA: Fri Jan 31 11:06 XS = 6.26787332258 pb +- ( 0.290628838405 pb = 4 % ) [34mEvent_Handler::GenerateStandardPerturbativeEvent[0m:([32m"Invalid weight w=nan. Rejecting event."[0m) Event 200000 ( 14m 59s elapsed / 22m 29s left ) -> ETA: Fri Jan 31 11:06 XS = 6.03738243909 pb +- ( 0.290489718942 pb = 4 % ) Event 300000 ( 22m 34s elapsed / 15m 3s left ) -> ETA: Fri Jan 31 11:06 XS = 5.8805904827 pb +- ( 0.227989533772 pb = 3 % ) [34mEvent_Handler::GenerateStandardPerturbativeEvent[0m:([32m"Invalid weight w=nan. Rejecting event."[0m) Event 400000 ( 30m 11s elapsed / 7m 32s left ) -> ETA: Fri Jan 31 11:06 XS = 5.84524773073 pb +- ( 0.207933214164 pb = 3 % ) Event 500000 ( 2272 s total ) = 19019023.426 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ [1mNominal [0m[34m[1m 5.87795[0m[33m 0 %[31m 0.187051 3.18 %[0m │ │ [1mME & PS: MUF=0.5 [0m[34m[1m 5.8522[0m[33m -0.43 %[31m 0.312329 5.33 %[0m │ │ [1mME & PS: MUF=2 [0m[34m[1m 5.97746[0m[33m 1.69 %[31m 0.18594 3.11 %[0m │ │ [1mME & PS: MUR=0.5 [0m[34m[1m 5.74903[0m[33m -2.19 %[31m 0.214727 3.73 %[0m │ │ [1mME & PS: MUR=0.5 MUF=0.5 [0m[34m[1m 5.64983[0m[33m -3.88 %[31m 0.263287 4.66 %[0m │ │ [1mME & PS: MUR=2 [0m[34m[1m 6.24696[0m[33m 6.27 %[31m 0.181443 2.9 %[0m │ │ [1mME & PS: MUR=2 MUF=2 [0m[34m[1m 6.35241[0m[33m 8.07 %[31m 0.183623 2.89 %[0m │ │ [1mME-only: MUF=0.5 [0m[34m[1m 5.83167[0m[33m -0.78 %[31m 0.191311 3.28 %[0m │ │ [1mME-only: MUF=2 [0m[34m[1m 5.9327[0m[33m 0.93 %[31m 0.18351 3.09 %[0m │ │ [1mME-only: MUR=0.5 [0m[34m[1m 5.75407[0m[33m -2.1 %[31m 0.205825 3.57 %[0m │ │ [1mME-only: MUR=0.5 MUF=0.5 [0m[34m[1m 5.70466[0m[33m -2.94 %[31m 0.210682 3.69 %[0m │ │ [1mME-only: MUR=2 [0m[34m[1m 6.16247[0m[33m 4.84 %[31m 0.173194 2.81 %[0m │ │ [1mME-only: MUR=2 MUF=2 [0m[34m[1m 6.21275[0m[33m 5.69 %[31m 0.170108 2.73 %[0m │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 500000 New events: From "Beam_Remnants:Parametrised": 366 (500371) -> 0 % From "Jet_Evolution:CSS": 1182 (501553) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 3561558 MCatNLO large PDF reweighting factor: 45026 MCatNLOvetoed large reweighting factor for parton: 106 different PDF cut-off: 13301604 large AlphaS reweighting factor: 395169 large PDF reweighting factor: 621780 vetoed large reweighting factor for parton: 6 [31mError messages from 'GaugeTest' exceeded frequency limit: 108/20 [0mPerturbative Interface (Matrix Elements): momentum failures: 56 amplitude failures: 1126 [1m[33mWARNING[0m: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ [1m[32mPlease cite the publications listed in 'References.tex'.[0m │ └──────────────────────────────────────────────────────────┘ Time: 38m 6s on Fri Jan 31 11:06:57 2025 (User: 37m 30s, System: 2s, Children User: 0s, Children System: 0s)