Running: ./testmodel.py --libraries=/home/hudson/saved_omc/libraries/.openmodelica/libraries/ --ompython_omhome=/usr Buildings_8_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.conf.json loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo", uses=false) loadFile("/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo", uses=false) Using package Buildings with version 8.1.4 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo) Using package Modelica with version 3.2.3 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo) Using package Complex with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo) Using package ModelicaServices with version 4.0.0 (/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo) Running command: translateModel(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness") translateModel(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness,tolerance=1e-06,outputFormat="empty",numberOfIntervals=5000,variableFilter="",fileNamePrefix="Buildings_8_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness") Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/ModelicaServices 4.0.0+maint.om/package.mo): time 0.001251/0.001251, allocations: 103.4 kB / 15.33 MB, free: 0.5078 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001392/0.001392, allocations: 197.1 kB / 16.26 MB, free: 6.621 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.412/1.412, allocations: 205.1 MB / 222.1 MB, free: 4.723 MB / 174.1 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/package.mo): time 1.742/1.742, allocations: 292.2 MB / 0.5485 GB, free: 13.65 MB / 462.1 MB Notification: Modelica requested package Complex of version 3.2.3. Complex 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Modelica requested package ModelicaServices of version 3.2.3. ModelicaServices 4.0.0 is used instead which states that it is fully compatible without conversion script needed. Notification: Performance of FrontEnd - loaded program: time 0.001356/0.001356, allocations: 63.5 kB / 0.671 GB, free: 26.27 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2386/0.2399, allocations: 114.5 MB / 0.7828 GB, free: 13.91 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness): time 0.007534/0.2475, allocations: 4.196 MB / 0.7869 GB, free: 9.691 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.6575/0.905, allocations: 148 MB / 0.9315 GB, free: 5.293 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0009186/0.906, allocations: 17.5 kB / 0.9315 GB, free: 5.293 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.0006639/0.9067, allocations: 132.8 kB / 0.9316 GB, free: 5.293 MB / 0.7325 GB [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getHeaderElementTMY3.mo:2:1-105:25:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘ contains a call to impure function ‘Modelica.Utilities.Streams.readLine‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLongitudeTMY3.mo:2:1-48:21:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLongitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getLatitudeTMY3.mo:2:1-48:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getLatitudeTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. [/home/hudson/saved_omc/libraries/.openmodelica/libraries/Buildings 8.1.4-maint.8.1.x/BoundaryConditions/WeatherData/BaseClasses/getTimeZoneTMY3.mo:2:1-47:20:writable] Warning: Pure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getTimeZoneTMY3‘ contains a call to impure function ‘Buildings.BoundaryConditions.WeatherData.BaseClasses.getHeaderElementTMY3‘. Notification: Performance of NFTyping.typeBindings: time 0.001536/0.9083, allocations: 373.9 kB / 0.9319 GB, free: 5.281 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.00197/0.9102, allocations: 0.6981 MB / 0.9326 GB, free: 5.277 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.001529/0.9118, allocations: 1.176 MB / 0.9338 GB, free: 5.266 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008699/0.9127, allocations: 0.6564 MB / 0.9344 GB, free: 5.156 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.0007776/0.9134, allocations: 452.6 kB / 0.9349 GB, free: 5.156 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0006028/0.9141, allocations: 480.4 kB / 0.9353 GB, free: 5.156 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.0001311/0.9142, allocations: 111.7 kB / 0.9354 GB, free: 5.156 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0008008/0.915, allocations: 384 kB / 0.9358 GB, free: 5.148 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.0002687/0.9153, allocations: 286.3 kB / 0.9361 GB, free: 5.148 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.0005037/0.9158, allocations: 0.5244 MB / 0.9366 GB, free: 5.145 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.002065/0.9179, allocations: 1.462 MB / 0.938 GB, free: 5.059 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 5.741e-06/0.9179, allocations: 0 / 0.938 GB, free: 5.059 MB / 0.7325 GB Notification: Performance of FrontEnd: time 1.994e-06/0.9179, allocations: 3.562 kB / 0.938 GB, free: 5.059 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 2.048e-05/0.9179, allocations: 0 / 0.938 GB, free: 5.059 MB / 0.7325 GB Notification: Model statistics after passing the front-end and creating the data structures used by the back-end: * Number of equations: 223 * Number of variables: 223 Notification: Performance of Generate backend data structure: time 0.002708/0.9206, allocations: 1.351 MB / 0.9393 GB, free: 20.33 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 4.31e-05/0.9207, allocations: 7.938 kB / 0.9393 GB, free: 20.33 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.00154/0.9222, allocations: 265.7 kB / 0.9396 GB, free: 20.27 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.001003/0.9233, allocations: 0.7211 MB / 0.9403 GB, free: 19.96 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.342e-05/0.9233, allocations: 65.22 kB / 0.9403 GB, free: 19.96 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 9.731e-05/0.9234, allocations: 89.48 kB / 0.9404 GB, free: 19.96 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.00167/0.9251, allocations: 0.9711 MB / 0.9414 GB, free: 19.8 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 2.271e-05/0.9251, allocations: 2.625 kB / 0.9414 GB, free: 19.8 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 8.38e-05/0.9252, allocations: 34.41 kB / 0.9414 GB, free: 19.8 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.51e-05/0.9252, allocations: 21.34 kB / 0.9414 GB, free: 19.8 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001967/0.9272, allocations: 1.177 MB / 0.9426 GB, free: 19.79 MB / 0.7481 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.004438/0.9317, allocations: 2.57 MB / 0.9451 GB, free: 18.98 MB / 0.7481 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002684/0.9344, allocations: 0.8646 MB / 0.9459 GB, free: 18.94 MB / 0.7481 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006802/0.9351, allocations: 316.6 kB / 0.9462 GB, free: 18.93 MB / 0.7481 GB Notification: Performance of preOpt evalFunc (simulation): time 8.421e-05/0.9352, allocations: 32.67 kB / 0.9463 GB, free: 18.93 MB / 0.7481 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001049/0.9363, allocations: 475.2 kB / 0.9467 GB, free: 18.85 MB / 0.7481 GB Notification: Performance of pre-optimization done (n=74): time 4.639e-06/0.9363, allocations: 0 / 0.9467 GB, free: 18.85 MB / 0.7481 GB Notification: Performance of matching and sorting (n=74): time 0.004372/0.9407, allocations: 1.191 MB / 0.9479 GB, free: 18.64 MB / 0.7481 GB Notification: Performance of inlineWhenForInitialization (initialization): time 0.0001498/0.9408, allocations: 194 kB / 0.9481 GB, free: 18.43 MB / 0.7481 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.001315/0.9422, allocations: 0.5799 MB / 0.9486 GB, free: 18.29 MB / 0.7481 GB Notification: Performance of collectPreVariables (initialization): time 0.0001415/0.9423, allocations: 39.89 kB / 0.9487 GB, free: 18.26 MB / 0.7481 GB Notification: Performance of collectInitialEqns (initialization): time 0.0004671/0.9428, allocations: 395.1 kB / 0.9491 GB, free: 18.07 MB / 0.7481 GB Notification: Performance of collectInitialBindings (initialization): time 0.0002861/0.9431, allocations: 247.6 kB / 0.9493 GB, free: 17.91 MB / 0.7481 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0004065/0.9435, allocations: 152.1 kB / 0.9494 GB, free: 17.89 MB / 0.7481 GB Notification: Performance of setup shared object (initialization): time 0.0002203/0.9437, allocations: 380.1 kB / 0.9498 GB, free: 17.58 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.001036/0.9448, allocations: 275.6 kB / 0.9501 GB, free: 17.57 MB / 0.7481 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.001264/0.9461, allocations: 367 kB / 0.9504 GB, free: 17.52 MB / 0.7481 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.002045/0.9481, allocations: 0.6243 MB / 0.951 GB, free: 17.46 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 6.022e-06/0.9482, allocations: 6.969 kB / 0.951 GB, free: 17.46 MB / 0.7481 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.003021/0.9512, allocations: 0.8564 MB / 0.9519 GB, free: 17.35 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 3.202e-05/0.9512, allocations: 6.062 kB / 0.9519 GB, free: 17.35 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 1.423e-05/0.9513, allocations: 3.531 kB / 0.9519 GB, free: 17.35 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0007539/0.952, allocations: 81.16 kB / 0.952 GB, free: 17.34 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.001021/0.9531, allocations: 163.7 kB / 0.9521 GB, free: 17.34 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002702/0.9558, allocations: 1.638 MB / 0.9537 GB, free: 15.95 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.001268/0.9571, allocations: 88.02 kB / 0.9538 GB, free: 15.91 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 0.0001387/0.9572, allocations: 38.11 kB / 0.9538 GB, free: 15.91 MB / 0.7481 GB Notification: Model statistics after passing the back-end for initialization: * Number of independent subsystems: 4 * Number of states: 0 () * Number of discrete variables: 8 (weaDat.conTim.canRepeatWeatherFile,weaDat.conTimMin.canRepeatWeatherFile,weaDat.conTim.tNext,$PRE.weaDat.conTim.tNext,weaDat.conTimMin.tNext,$PRE.weaDat.conTimMin.tNext,$whenCondition1,$whenCondition2) * Number of discrete states: 0 () * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for initialization (85): * Single equations (assignments): 84 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 0 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,2)} Notification: Performance of prepare postOptimizeDAE: time 0.0007209/0.958, allocations: 260.1 kB / 0.9541 GB, free: 15.8 MB / 0.7481 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0002843/0.9583, allocations: 74.88 kB / 0.9541 GB, free: 15.76 MB / 0.7481 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.003762/0.962, allocations: 1.091 MB / 0.9552 GB, free: 15.62 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.799e-05/0.9621, allocations: 8.25 kB / 0.9552 GB, free: 15.62 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 8.756e-06/0.9621, allocations: 1.312 kB / 0.9552 GB, free: 15.62 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.62e-05/0.9621, allocations: 6.141 kB / 0.9552 GB, free: 15.62 MB / 0.7481 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.002133/0.9643, allocations: 0.8768 MB / 0.9561 GB, free: 15.39 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 1.816e-05/0.9643, allocations: 0 / 0.9561 GB, free: 15.39 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.001093/0.9654, allocations: 164.5 kB / 0.9562 GB, free: 15.39 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005175/0.966, allocations: 72.39 kB / 0.9563 GB, free: 15.38 MB / 0.7481 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 8.465e-05/0.9661, allocations: 21.95 kB / 0.9563 GB, free: 15.38 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.002112/0.9682, allocations: 1.659 MB / 0.958 GB, free: 13.98 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 2.304e-06/0.9682, allocations: 1.719 kB / 0.958 GB, free: 13.98 MB / 0.7481 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.003327/0.9715, allocations: 0.9149 MB / 0.9588 GB, free: 13.84 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.000687/0.9722, allocations: 251.3 kB / 0.9591 GB, free: 13.7 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0003446/0.9726, allocations: 27.02 kB / 0.9591 GB, free: 13.69 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.001107/0.9737, allocations: 64.62 kB / 0.9592 GB, free: 13.68 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0002317/0.974, allocations: 61.98 kB / 0.9592 GB, free: 13.68 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 0.0001157/0.9741, allocations: 31.23 kB / 0.9593 GB, free: 13.68 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.001096/0.9752, allocations: 424.5 kB / 0.9597 GB, free: 13.59 MB / 0.7481 GB Notification: Performance of sort global known variables: time 2.5e-07/0.9752, allocations: 0 / 0.9597 GB, free: 13.59 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.00156/0.9768, allocations: 291 kB / 0.9599 GB, free: 13.54 MB / 0.7481 GB Notification: Model statistics after passing the back-end for simulation: * Number of independent subsystems: 1 * Number of states: 0 () * Number of discrete variables: 4 ($whenCondition2,$whenCondition1,weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of discrete states: 2 (weaDat.conTimMin.tNext,weaDat.conTim.tNext) * Number of clocked states: 0 () * Top-level inputs: 0 Notification: Strong component statistics for simulation (86): * Single equations (assignments): 83 * Array equations: 0 * Algorithm blocks: 0 * Record equations: 0 * When equations: 2 * If-equations: 0 * Equation systems (not torn): 0 * Torn equation systems: 1 * Mixed (continuous/discrete) equation systems: 0 Notification: Torn system details for strict tearing set: * Linear torn systems (#iteration vars, #inner vars, density): 0 systems * Non-linear torn systems (#iteration vars, #inner vars): 1 system {(1,3)} Notification: Performance of Backend phase and start with SimCode phase: time 0.002012/0.9788, allocations: 0.5705 MB / 0.9605 GB, free: 13.32 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.003917/0.9828, allocations: 1.019 MB / 0.9615 GB, free: 13.17 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 9.267e-06/0.9828, allocations: 2.469 kB / 0.9615 GB, free: 13.17 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.001558/0.9844, allocations: 0.5305 MB / 0.962 GB, free: 13.05 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.002134/0.9865, allocations: 274.2 kB / 0.9623 GB, free: 13.02 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.00642/0.993, allocations: 2.171 MB / 0.9644 GB, free: 11.96 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.001064/0.9941, allocations: 1.02 MB / 0.9654 GB, free: 11.25 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.002017/0.9961, allocations: 268.4 kB / 0.9656 GB, free: 11.16 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0004919/0.9967, allocations: 100.1 kB / 0.9657 GB, free: 11.15 MB / 0.7481 GB Notification: Performance of SimCode: time 1.694e-06/0.9967, allocations: 0 / 0.9657 GB, free: 11.15 MB / 0.7481 GB Notification: Performance of Templates: time 0.02863/1.025, allocations: 13.8 MB / 0.9792 GB, free: 8.352 MB / 0.7481 GB make -j1 -f Buildings_8_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.makefile (rm -f Buildings_8_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.pipe ; mkfifo Buildings_8_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.pipe ; head -c 1048576 < Buildings_8_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.pipe >> ../files/Buildings_8_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.sim & ./Buildings_8_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness -abortSlowSimulation -alarm=480 -lv LOG_STATS > Buildings_8_Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness.pipe 2>&1)