Welcome to Sherpa, Daniel Reichelt on ip3-cpu5.phyip3.dur.ac.uk. Initialization of framework underway ... Local time: Thu Apr 24 14:59:05 2025 Seed mode: '*' Memory limit: 502.838 GB Seed: 1032 ┌──────────────────────────────────────────────────────────────────────────────┐ │  ._ │ │  .-#. │ │  .--+@. . │ │  .----@@. +#- │ │  .-----+@@. +**@- 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 JHEP 12 (2024) 156. │ │ │ │ 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: fix-loop-mur-dependence Revision: 90f4b940a9567813fb3c9cea3c411e2907920ee4. 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 (261 MB, 12s/12s) Performing tests . Amplitude::GaugeTest(): Large deviation { 1.24791113254e-21 vs 1.24791113255e-21 => -3.56581431049e-12 } . Amplitude::GaugeTest(): Large deviation { 3.27875896902e-21 vs 3.27875896898e-21 => 1.02771124944e-11 } . Amplitude::GaugeTest(): Large deviation { 1.96126613852e-22 vs 1.96126613852e-22 => 3.71214170514e-12 } .... Amplitude::GaugeTest(): Large deviation { 1.23769756051e-18 vs 1.23769756051e-18 => 4.61253257811e-12 } ..... Amplitude::GaugeTest(): Large deviation { 3.0238077177e-22 vs 3.02380771769e-22 => 5.85242965201e-12 } ........ Amplitude::GaugeTest(): Large deviation { 8.48740303801e-21 vs 8.48740303804e-21 => -3.04478664503e-12 } .WARNING: last allowed error message from 'GaugeTest'  Amplitude::GaugeTest(): Large deviation { 3.90024660075e-22 vs 3.90024660081e-22 => -1.38823397222e-11 } ................................................................................................................... done (261 MB, 0s/0s) Initializing scales........................................................................ done (265 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 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 ( 1s elapsed / 12d 9h 13m 18s left ) -> ETA: Wed May 07 00:12 XS = 2.36566928768e-06 pb +- ( 2.36566928768e-06 pb = 100 % ) Event 2 ( 1s elapsed / 6d 4h 36m 38s left ) -> ETA: Wed Apr 30 19:35 XS = 1.18283464367e-06 pb +- ( 1.182834644e-06 pb = 100 % ) Event 3 ( 1s elapsed / 4d 3h 59m 58s left ) -> ETA: Mon Apr 28 18:59 XS = -1.58930243474e-06 pb +- ( 2.85501487092e-06 pb = -179 % ) Event 4 ( 1s elapsed / 3d 2h 59m 58s left ) -> ETA: Sun Apr 27 17:59 XS = 0.939420252897 pb +- ( 0.939421842201 pb = 100 % ) Event 5 ( 1s elapsed / 2d 12h 33m 18s left ) -> ETA: Sun Apr 27 03:32 XS = 4.6006202441 pb +- ( 3.73281306981 pb = 81 % ) Event 6 ( 1s elapsed / 2d 2h 27m 45s left ) -> ETA: Sat Apr 26 17:27 XS = 3.83501234229 pb +- ( 3.14251773828 pb = 81 % ) Event 7 ( 1s elapsed / 1d 19h 39m 1s left ) -> ETA: Sat Apr 26 10:38 XS = 6.89344092573 pb +- ( 4.0506610832 pb = 58 % ) Event 8 ( 1s elapsed / 1d 14h 11m 38s left ) -> ETA: Sat Apr 26 05:10 XS = 6.03176610271 pb +- ( 3.61225343918 pb = 59 % ) Event 9 ( 1s elapsed / 1d 10h 15m 32s left ) -> ETA: Sat Apr 26 01:14 XS = 5.37017734965 pb +- ( 3.25368033439 pb = 60 % ) Event 10 ( 1s elapsed / 1d 6h 49m 58s left ) -> ETA: Fri Apr 25 21:49 XS = 51.6029923155 pb +- ( 46.3243168135 pb = 89 % ) Event 20 ( 1s elapsed / 16h 6m 38s left ) -> ETA: Fri Apr 25 07:05 XS = 28.5386353637 pb +- ( 22.1359429466 pb = 77 % ) Event 30 ( 1s elapsed / 11h 6m 38s left ) -> ETA: Fri Apr 25 02:05 XS = 18.7298434625 pb +- ( 14.6077015451 pb = 77 % ) Event 40 ( 1s elapsed / 8h 32m 28s left ) -> ETA: Thu Apr 24 23:31 XS = 17.7960383004 pb +- ( 11.4136631206 pb = 64 % ) Event 50 ( 1s elapsed / 7h 6m 38s left ) -> ETA: Thu Apr 24 22:05 XS = 14.5626171317 pb +- ( 9.24566243028 pb = 63 % ) Event 60 ( 1s elapsed / 6h 9m 25s left ) -> ETA: Thu Apr 24 21:08 XS = 11.034860795 pb +- ( 7.77947467905 pb = 70 % ) Event 70 ( 1s elapsed / 5h 23m 47s left ) -> ETA: Thu Apr 24 20:23 XS = 9.49725081276 pb +- ( 6.63308247602 pb = 69 % ) Event 80 ( 1s elapsed / 4h 51m 38s left ) -> ETA: Thu Apr 24 19:50 XS = 10.1929334958 pb +- ( 6.07984038145 pb = 59 % ) Event 90 ( 1s elapsed / 4h 26m 38s left ) -> ETA: Thu Apr 24 19:25 XS = 14.7412866369 pb +- ( 6.99135506855 pb = 47 % ) Event 100 ( 1s elapsed / 4h 8m 18s left ) -> ETA: Thu Apr 24 19:07 XS = 12.9522553971 pb +- ( 6.15569004925 pb = 47 % ) Event 200 ( 1s elapsed / 2h 34m 8s left ) -> ETA: Thu Apr 24 17:33 XS = 11.6686712019 pb +- ( 5.47189637033 pb = 46 % ) Event 300 ( 2s elapsed / 2h 3m 17s left ) -> ETA: Thu Apr 24 17:02 XS = 8.09960431303 pb +- ( 3.69748733009 pb = 45 % ) Event 400 ( 2s elapsed / 1h 49m 7s left ) -> ETA: Thu Apr 24 16:48 XS = 7.78453509146 pb +- ( 2.91477896122 pb = 37 % ) Event 500 ( 2s elapsed / 1h 39m 17s left ) -> ETA: Thu Apr 24 16:38 XS = 10.846892907 pb +- ( 4.55674045674 pb = 42 % ) Event 600 ( 3s elapsed / 1h 32m 59s left ) -> ETA: Thu Apr 24 16:32 XS = 9.93333274587 pb +- ( 3.85598163229 pb = 38 % ) Event 700 ( 3s elapsed / 1h 28m 59s left ) -> ETA: Thu Apr 24 16:28 XS = 9.58658342175 pb +- ( 3.33627777509 pb = 34 % ) Event 800 ( 4s elapsed / 1h 25m 58s left ) -> ETA: Thu Apr 24 16:25 XS = 9.51996201505 pb +- ( 3.03305657767 pb = 31 % ) Event 900 ( 4s elapsed / 1h 23m 15s left ) -> ETA: Thu Apr 24 16:22 XS = 9.20935546506 pb +- ( 2.72209435802 pb = 29 % ) Event 1000 ( 4s elapsed / 1h 21m 25s left ) -> ETA: Thu Apr 24 16:20 XS = 8.42716421004 pb +- ( 2.45202976363 pb = 29 % ) Event 2000 ( 8s elapsed / 1h 12m 26s left ) -> ETA: Thu Apr 24 16:11 XS = 6.95634532383 pb +- ( 1.55555159726 pb = 22 % ) Event 3000 ( 12s elapsed / 1h 9m 24s left ) -> ETA: Thu Apr 24 16:08 XS = 5.56320031041 pb +- ( 1.18002146329 pb = 21 % ) Event 4000 ( 16s elapsed / 1h 7m 36s left ) -> ETA: Thu Apr 24 16:07 XS = 6.74251896943 pb +- ( 1.18761654736 pb = 17 % ) Event 5000 ( 20s elapsed / 1h 6m 45s left ) -> ETA: Thu Apr 24 16:06 XS = 6.76418223326 pb +- ( 1.03691026588 pb = 15 % ) Event 6000 ( 23s elapsed / 1h 5m 56s left ) -> ETA: Thu Apr 24 16:05 XS = 5.22845348712 pb +- ( 1.17508522485 pb = 22 % ) Event 7000 ( 27s elapsed / 1h 5m 28s left ) -> ETA: Thu Apr 24 16:05 XS = 5.08761435509 pb +- ( 1.01531244162 pb = 19 % ) Event 8000 ( 31s elapsed / 1h 5m 6s left ) -> ETA: Thu Apr 24 16:04 XS = 5.27143820808 pb +- ( 0.97621293723 pb = 18 % ) Event 9000 ( 35s elapsed / 1h 4m 48s left ) -> ETA: Thu Apr 24 16:04 XS = 5.25401678246 pb +- ( 0.883788776715 pb = 16 % ) Event 10000 ( 39s elapsed / 1h 4m 26s left ) -> ETA: Thu Apr 24 16:04 XS = 4.81582677264 pb +- ( 1.05313065187 pb = 21 % ) Event 20000 ( 1m 16s elapsed / 1h 2m 52s left ) -> ETA: Thu Apr 24 16:03 XS = 4.85141128735 pb +- ( 0.880172607025 pb = 18 % ) Event 30000 ( 1m 54s elapsed / 1h 1m 50s left ) -> ETA: Thu Apr 24 16:03 XS = 5.62493079445 pb +- ( 0.625388683822 pb = 11 % ) Event 40000 ( 2m 32s elapsed / 1h 1m 3s left ) -> ETA: Thu Apr 24 16:02 XS = 5.84860113032 pb +- ( 0.528553581014 pb = 9 % ) Event 50000 ( 3m 10s elapsed / 1h 19s left ) -> ETA: Thu Apr 24 16:02 XS = 5.87276012873 pb +- ( 0.438755071113 pb = 7 % ) Event 60000 ( 3m 48s elapsed / 59m 36s left ) -> ETA: Thu Apr 24 16:02 XS = 5.60868782751 pb +- ( 0.439731024977 pb = 7 % ) Event 70000 ( 4m 26s elapsed / 59m 1s left ) -> ETA: Thu Apr 24 16:02 XS = 5.56912641984 pb +- ( 0.404785050057 pb = 7 % ) Event 80000 ( 5m 4s elapsed / 58m 24s left ) -> ETA: Thu Apr 24 16:02 XS = 5.51219668345 pb +- ( 0.365124240251 pb = 6 % ) Event 90000 ( 5m 42s elapsed / 57m 45s left ) -> ETA: Thu Apr 24 16:02 XS = 5.61041067446 pb +- ( 0.341984096979 pb = 6 % ) Event 100000 ( 6m 21s elapsed / 57m 10s left ) -> ETA: Thu Apr 24 16:02 XS = 5.58025322387 pb +- ( 0.317509533178 pb = 5 % ) Event 200000 ( 12m 59s elapsed / 51m 58s left ) -> ETA: Thu Apr 24 16:04 XS = 6.00178920528 pb +- ( 0.2929081994 pb = 4 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 300000 ( 20m 14s elapsed / 47m 13s left ) -> ETA: Thu Apr 24 16:06 XS = 6.23077796589 pb +- ( 0.246640398251 pb = 3 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 400000 ( 27m 49s elapsed / 41m 43s left ) -> ETA: Thu Apr 24 16:08 XS = 6.29709520394 pb +- ( 0.206335908871 pb = 3 % ) Event 500000 ( 35m 24s elapsed / 35m 24s left ) -> ETA: Thu Apr 24 16:10 XS = 6.10691100677 pb +- ( 0.202632789341 pb = 3 % ) Event 600000 ( 43m 4s elapsed / 28m 43s left ) -> ETA: Thu Apr 24 16:11 XS = 6.14847035202 pb +- ( 0.192332430792 pb = 3 % ) 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_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 700000 ( 50m 48s elapsed / 21m 46s left ) -> ETA: Thu Apr 24 16:11 XS = 6.20604557164 pb +- ( 0.170444045196 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 800000 ( 58m 34s elapsed / 14m 38s left ) -> ETA: Thu Apr 24 16:12 XS = 6.10090240741 pb +- ( 0.169345700954 pb = 2 % ) Event_Handler::GenerateStandardPerturbativeEvent:("Invalid weight w=nan. Rejecting event.") Event 900000 ( 1h 6m 17s elapsed / 7m 21s left ) -> ETA: Thu Apr 24 16:12 XS = 5.93487762329 pb +- ( 0.182231379518 pb = 3 % ) Event 1000000 ( 4422 s total ) = 19538405.1777 evts/day Summarizing the run may take some time ... ┌────────────────────────────────────────────────────────────────────────────┐ │ Nominal or variation name XS [pb] RelDev AbsErr [pb] RelErr │ ├────────────────────────────────────────────────────────────────────────────┤ │ Nominal  5.98092 0 % 0.168712 2.82 % │ │ ME & PS: MUF=0.5  5.92015 -1.01 % 0.231262 3.9 % │ │ ME & PS: MUF=2  6.02954 0.81 % 0.174936 2.9 % │ │ ME & PS: MUR=0.5  6.14497 2.74 % 0.196974 3.2 % │ │ ME & PS: MUR=0.5 MUF=0.5  5.81406 -2.78 % 0.24066 4.13 % │ │ ME & PS: MUR=2  5.96741 -0.22 % 0.16009 2.68 % │ │ ME & PS: MUR=2 MUF=2  6.0188 0.63 % 0.166425 2.76 % │ │ ME-only: MUF=0.5  5.96488 -0.26 % 0.164063 2.75 % │ │ ME-only: MUF=2  6.06118 1.34 % 0.169474 2.79 % │ │ ME-only: MUR=0.5  6.04075 1 % 0.185655 3.07 % │ │ ME-only: MUR=0.5 MUF=0.5  5.99387 0.21 % 0.181845 3.03 % │ │ ME-only: MUR=2  5.98118 0 % 0.152856 2.55 % │ │ ME-only: MUR=2 MUF=2  6.02766 0.78 % 0.154688 2.56 % │ └────────────────────────────────────────────────────────────────────────────┘ Event generation statistics: Generated events: 1000000 New events: From "Beam_Remnants:Parametrised": 724 (1000734) -> 0 % From "Jet_Evolution:CSS": 2407 (1003141) -> 0.2 % Reweighting statistics: MCatNLO different PDF cut-off: 7132116 MCatNLO large PDF reweighting factor: 94926 MCatNLOvetoed large reweighting factor for parton: 228 different PDF cut-off: 26602736 large AlphaS reweighting factor: 2502994 large PDF reweighting factor: 1243718 vetoed large reweighting factor for parton: 11 Error messages from 'GaugeTest' exceeded frequency limit: 93/20 Perturbative Interface (Matrix Elements): momentum failures: 109 amplitude failures: 2298 WARNING: You are using an unsupported development branch. ┌──────────────────────────────────────────────────────────┐ │ Please cite the publications listed in 'References.tex'. │ └──────────────────────────────────────────────────────────┘ Time: 1h 13m 55s on Thu Apr 24 16:13:01 2025 (User: 1h 12m 57s, System: 4s, Children User: 0s, Children System: 0s)