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 0.001163/0.001163, allocations: 111.3 kB / 15.23 MB, free: 0.6602 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Complex 4.0.0+maint.om/package.mo): time 0.001242/0.001242, allocations: 194.8 kB / 16.14 MB, free: 6.66 MB / 14.72 MB Notification: Performance of loadFile(/home/hudson/saved_omc/libraries/.openmodelica/libraries/Modelica 3.2.3+maint.om/package.mo): time 1.415/1.415, allocations: 205.1 MB / 222 MB, free: 4.738 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 1.747/1.747, allocations: 292.2 MB / 0.5484 GB, free: 13.7 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 0.001263/0.001263, allocations: 68.78 kB / 0.6708 GB, free: 26.4 MB / 0.5294 GB Notification: Performance of FrontEnd - Absyn->SCode: time 0.2184/0.2197, allocations: 114.5 MB / 0.7827 GB, free: 14.02 MB / 0.6075 GB Notification: Performance of NFInst.instantiate(Buildings.BoundaryConditions.SolarIrradiation.BaseClasses.Examples.SkyBrightness): time 0.006509/0.2262, allocations: 4.181 MB / 0.7868 GB, free: 9.809 MB / 0.6075 GB Notification: Performance of NFInst.instExpressions: time 0.6112/0.8375, allocations: 147.9 MB / 0.9312 GB, free: 5.34 MB / 0.7325 GB Notification: Performance of NFInst.updateImplicitVariability: time 0.0007365/0.8383, allocations: 17.47 kB / 0.9312 GB, free: 5.34 MB / 0.7325 GB Notification: Performance of NFTyping.typeComponents: time 0.0005181/0.8388, allocations: 133.9 kB / 0.9313 GB, free: 5.336 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 0.001204/0.8401, allocations: 355.3 kB / 0.9317 GB, free: 5.332 MB / 0.7325 GB Notification: Performance of NFTyping.typeClassSections: time 0.00165/0.8417, allocations: 0.6768 MB / 0.9323 GB, free: 5.324 MB / 0.7325 GB Notification: Performance of NFFlatten.flatten: time 0.001126/0.8429, allocations: 1.094 MB / 0.9334 GB, free: 5.316 MB / 0.7325 GB Notification: Performance of NFFlatten.resolveConnections: time 0.0008119/0.8437, allocations: 0.6468 MB / 0.934 GB, free: 5.199 MB / 0.7325 GB Notification: Performance of NFEvalConstants.evaluate: time 0.000539/0.8442, allocations: 394.1 kB / 0.9344 GB, free: 5.199 MB / 0.7325 GB Notification: Performance of NFSimplifyModel.simplify: time 0.0004541/0.8447, allocations: 446.9 kB / 0.9348 GB, free: 5.199 MB / 0.7325 GB Notification: Performance of NFPackage.collectConstants: time 0.0001113/0.8448, allocations: 62.97 kB / 0.9349 GB, free: 5.199 MB / 0.7325 GB Notification: Performance of NFFlatten.collectFunctions: time 0.0006569/0.8455, allocations: 324 kB / 0.9352 GB, free: 5.195 MB / 0.7325 GB Notification: Performance of NFScalarize.scalarize: time 0.0002343/0.8457, allocations: 241 kB / 0.9354 GB, free: 5.191 MB / 0.7325 GB Notification: Performance of NFVerifyModel.verify: time 0.0004119/0.8462, allocations: 482.1 kB / 0.9359 GB, free: 5.191 MB / 0.7325 GB Notification: Performance of NFConvertDAE.convert: time 0.001414/0.8476, allocations: 1.411 MB / 0.9373 GB, free: 5.105 MB / 0.7325 GB Notification: Performance of FrontEnd - DAE generated: time 4.118e-06/0.8476, allocations: 1.094 kB / 0.9373 GB, free: 5.105 MB / 0.7325 GB Notification: Performance of FrontEnd: time 7.42e-07/0.8476, allocations: 0 / 0.9373 GB, free: 5.105 MB / 0.7325 GB Notification: Performance of Transformations before backend: time 1.477e-05/0.8476, allocations: 0 / 0.9373 GB, free: 5.105 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 0.002291/0.8499, allocations: 1.354 MB / 0.9386 GB, free: 20.37 MB / 0.7481 GB Notification: Performance of prepare preOptimizeDAE: time 3.346e-05/0.85, allocations: 15.09 kB / 0.9386 GB, free: 20.37 MB / 0.7481 GB Notification: Performance of preOpt normalInlineFunction (simulation): time 0.001452/0.8514, allocations: 268.7 kB / 0.9389 GB, free: 20.3 MB / 0.7481 GB Notification: Performance of preOpt evaluateParameters (simulation): time 0.0009344/0.8524, allocations: 0.7167 MB / 0.9396 GB, free: 20 MB / 0.7481 GB Notification: Performance of preOpt simplifyIfEquations (simulation): time 4.154e-05/0.8524, allocations: 67.48 kB / 0.9396 GB, free: 20 MB / 0.7481 GB Notification: Performance of preOpt expandDerOperator (simulation): time 0.0001006/0.8525, allocations: 82.66 kB / 0.9397 GB, free: 20 MB / 0.7481 GB Notification: Performance of preOpt clockPartitioning (simulation): time 0.001631/0.8542, allocations: 0.9775 MB / 0.9407 GB, free: 19.84 MB / 0.7481 GB Notification: Performance of preOpt findStateOrder (simulation): time 1.799e-05/0.8542, allocations: 0 / 0.9407 GB, free: 19.84 MB / 0.7481 GB Notification: Performance of preOpt replaceEdgeChange (simulation): time 7.945e-05/0.8543, allocations: 36.44 kB / 0.9407 GB, free: 19.84 MB / 0.7481 GB Notification: Performance of preOpt inlineArrayEqn (simulation): time 1.571e-05/0.8543, allocations: 21 kB / 0.9407 GB, free: 19.84 MB / 0.7481 GB Notification: Performance of preOpt removeEqualRHS (simulation): time 0.001921/0.8562, allocations: 1.175 MB / 0.9419 GB, free: 19.82 MB / 0.7481 GB Notification: Performance of preOpt removeSimpleEquations (simulation): time 0.003692/0.8599, allocations: 2.567 MB / 0.9444 GB, free: 19.03 MB / 0.7481 GB Notification: Performance of preOpt comSubExp (simulation): time 0.002329/0.8623, allocations: 0.8645 MB / 0.9452 GB, free: 18.98 MB / 0.7481 GB Notification: Performance of preOpt resolveLoops (simulation): time 0.0006868/0.863, allocations: 317.6 kB / 0.9455 GB, free: 18.97 MB / 0.7481 GB Notification: Performance of preOpt evalFunc (simulation): time 8.299e-05/0.8631, allocations: 30.72 kB / 0.9455 GB, free: 18.97 MB / 0.7481 GB Notification: Performance of preOpt encapsulateWhenConditions (simulation): time 0.001054/0.8641, allocations: 477.6 kB / 0.946 GB, free: 18.89 MB / 0.7481 GB Notification: Performance of pre-optimization done (n=74): time 2.164e-06/0.8641, allocations: 0 / 0.946 GB, free: 18.89 MB / 0.7481 GB Notification: Performance of matching and sorting (n=74): time 0.003474/0.8676, allocations: 1.19 MB / 0.9472 GB, free: 18.69 MB / 0.7481 GB Notification: Performance of inlineWhenForInitialization (initialization): time 8.72e-05/0.8677, allocations: 189.6 kB / 0.9473 GB, free: 18.47 MB / 0.7481 GB Notification: Performance of selectInitializationVariablesDAE (initialization): time 0.0007288/0.8685, allocations: 0.5831 MB / 0.9479 GB, free: 18.33 MB / 0.7481 GB Notification: Performance of collectPreVariables (initialization): time 7.341e-05/0.8685, allocations: 39.3 kB / 0.9479 GB, free: 18.3 MB / 0.7481 GB Notification: Performance of collectInitialEqns (initialization): time 0.0003427/0.8689, allocations: 398.9 kB / 0.9483 GB, free: 18.11 MB / 0.7481 GB Notification: Performance of collectInitialBindings (initialization): time 0.0001919/0.8691, allocations: 246.1 kB / 0.9486 GB, free: 17.95 MB / 0.7481 GB Notification: Performance of simplifyInitialFunctions (initialization): time 0.0002566/0.8694, allocations: 151.8 kB / 0.9487 GB, free: 17.93 MB / 0.7481 GB Notification: Performance of setup shared object (initialization): time 0.0001617/0.8695, allocations: 377.4 kB / 0.9491 GB, free: 17.62 MB / 0.7481 GB Notification: Performance of preBalanceInitialSystem (initialization): time 0.0006801/0.8702, allocations: 279.4 kB / 0.9493 GB, free: 17.61 MB / 0.7481 GB Notification: Performance of partitionIndependentBlocks (initialization): time 0.0008351/0.8711, allocations: 368.4 kB / 0.9497 GB, free: 17.56 MB / 0.7481 GB Notification: Performance of analyzeInitialSystem (initialization): time 0.001627/0.8727, allocations: 0.6225 MB / 0.9503 GB, free: 17.51 MB / 0.7481 GB Notification: Performance of solveInitialSystemEqSystem (initialization): time 4.589e-06/0.8727, allocations: 4.531 kB / 0.9503 GB, free: 17.5 MB / 0.7481 GB Notification: Performance of matching and sorting (n=87) (initialization): time 0.002453/0.8752, allocations: 0.8664 MB / 0.9511 GB, free: 17.39 MB / 0.7481 GB Notification: Performance of prepare postOptimizeDAE: time 2.279e-05/0.8752, allocations: 4.562 kB / 0.9511 GB, free: 17.39 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (initialization): time 8.496e-06/0.8752, allocations: 1 kB / 0.9511 GB, free: 17.39 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (initialization): time 0.0006189/0.8759, allocations: 81.48 kB / 0.9512 GB, free: 17.38 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (initialization): time 0.0007134/0.8766, allocations: 165.5 kB / 0.9514 GB, free: 17.38 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (initialization): time 0.002074/0.8787, allocations: 1.521 MB / 0.9529 GB, free: 16.07 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (initialization): time 0.0008231/0.8795, allocations: 91.81 kB / 0.953 GB, free: 16.04 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (initialization): time 7.776e-05/0.8796, allocations: 36.36 kB / 0.953 GB, free: 16.04 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 0.0006001/0.8802, allocations: 258.2 kB / 0.9532 GB, free: 15.93 MB / 0.7481 GB Notification: Performance of postOpt lateInlineFunction (simulation): time 0.0001802/0.8804, allocations: 77.47 kB / 0.9533 GB, free: 15.89 MB / 0.7481 GB Notification: Performance of postOpt wrapFunctionCalls (simulation): time 0.002721/0.8831, allocations: 1.086 MB / 0.9544 GB, free: 15.77 MB / 0.7481 GB Notification: Performance of postOpt inlineArrayEqn (simulation): time 1.233e-05/0.8831, allocations: 10.83 kB / 0.9544 GB, free: 15.77 MB / 0.7481 GB Notification: Performance of postOpt constantLinearSystem (simulation): time 4.418e-06/0.8831, allocations: 1.188 kB / 0.9544 GB, free: 15.77 MB / 0.7481 GB Notification: Performance of postOpt simplifysemiLinear (simulation): time 1.037e-05/0.8832, allocations: 3.234 kB / 0.9544 GB, free: 15.77 MB / 0.7481 GB Notification: Performance of postOpt removeSimpleEquations (simulation): time 0.001235/0.8844, allocations: 0.8752 MB / 0.9552 GB, free: 15.54 MB / 0.7481 GB Notification: Performance of postOpt simplifyComplexFunction (simulation): time 4.228e-06/0.8844, allocations: 0 / 0.9552 GB, free: 15.54 MB / 0.7481 GB Notification: Performance of postOpt solveSimpleEquations (simulation): time 0.0006691/0.8851, allocations: 163.4 kB / 0.9554 GB, free: 15.54 MB / 0.7481 GB Notification: Performance of postOpt tearingSystem (simulation): time 0.0005116/0.8856, allocations: 81.58 kB / 0.9555 GB, free: 15.52 MB / 0.7481 GB Notification: Performance of postOpt inputDerivativesUsed (simulation): time 6.212e-05/0.8857, allocations: 21.44 kB / 0.9555 GB, free: 15.52 MB / 0.7481 GB Notification: Performance of postOpt calculateStrongComponentJacobians (simulation): time 0.001762/0.8875, allocations: 1.544 MB / 0.957 GB, free: 14.22 MB / 0.7481 GB Notification: Performance of postOpt calculateStateSetsJacobians (simulation): time 1.794e-06/0.8875, allocations: 0 / 0.957 GB, free: 14.22 MB / 0.7481 GB Notification: Performance of postOpt symbolicJacobian (simulation): time 0.002284/0.8898, allocations: 0.9176 MB / 0.9579 GB, free: 14.07 MB / 0.7481 GB Notification: Performance of postOpt removeConstants (simulation): time 0.0003202/0.8901, allocations: 252.8 kB / 0.9581 GB, free: 13.93 MB / 0.7481 GB Notification: Performance of postOpt simplifyTimeIndepFuncCalls (simulation): time 0.0001135/0.8902, allocations: 26.19 kB / 0.9582 GB, free: 13.92 MB / 0.7481 GB Notification: Performance of postOpt simplifyAllExpressions (simulation): time 0.0005988/0.8908, allocations: 64.19 kB / 0.9582 GB, free: 13.92 MB / 0.7481 GB Notification: Performance of postOpt findZeroCrossings (simulation): time 0.0001417/0.891, allocations: 65.25 kB / 0.9583 GB, free: 13.92 MB / 0.7481 GB Notification: Performance of postOpt collapseArrayExpressions (simulation): time 7.455e-05/0.8911, allocations: 33.22 kB / 0.9583 GB, free: 13.92 MB / 0.7481 GB Notification: Performance of sorting global known variables: time 0.0005875/0.8916, allocations: 429.4 kB / 0.9587 GB, free: 13.82 MB / 0.7481 GB Notification: Performance of sort global known variables: time 2.6e-07/0.8917, allocations: 0 / 0.9587 GB, free: 13.82 MB / 0.7481 GB Notification: Performance of remove unused functions: time 0.000994/0.8927, allocations: 288 kB / 0.959 GB, free: 13.77 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 0.001379/0.894, allocations: 0.5637 MB / 0.9596 GB, free: 13.55 MB / 0.7481 GB Notification: Performance of simCode: created initialization part: time 0.001937/0.896, allocations: 0.8323 MB / 0.9604 GB, free: 13.41 MB / 0.7481 GB Notification: Performance of simCode: created event and clocks part: time 4.488e-06/0.896, allocations: 2.125 kB / 0.9604 GB, free: 13.41 MB / 0.7481 GB Notification: Performance of simCode: created simulation system equations: time 0.001004/0.897, allocations: 0.5185 MB / 0.9609 GB, free: 13.29 MB / 0.7481 GB Notification: Performance of simCode: created of all other equations (e.g. parameter, nominal, assert, etc): time 0.001204/0.8982, allocations: 256.4 kB / 0.9611 GB, free: 13.28 MB / 0.7481 GB Notification: Performance of simCode: created linear, non-linear and system jacobian parts: time 0.003889/0.9021, allocations: 2.161 MB / 0.9632 GB, free: 12.23 MB / 0.7481 GB Notification: Performance of simCode: some other stuff during SimCode phase: time 0.0005505/0.9027, allocations: 1.025 MB / 0.9642 GB, free: 11.51 MB / 0.7481 GB Notification: Performance of simCode: alias equations: time 0.0009846/0.9037, allocations: 263.5 kB / 0.9645 GB, free: 11.43 MB / 0.7481 GB Notification: Performance of simCode: all other stuff during SimCode phase: time 0.0002645/0.904, allocations: 104 kB / 0.9646 GB, free: 11.42 MB / 0.7481 GB Notification: Performance of SimCode: time 4.71e-07/0.904, allocations: 0 / 0.9646 GB, free: 11.42 MB / 0.7481 GB Notification: Performance of Templates: time 0.02063/0.9246, allocations: 13.33 MB / 0.9776 GB, free: 8.363 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)