INFO: Using directory: "1" INFO: Using existing c-file: ./ILL_BRISP.c INFO: Using existing binary: ./ILL_BRISP.out INFO: === Simulation 'ILL_BRISP' (/Users/peterwillendrup/tmp/mcstas-test/20240617_1000_29/mcstas-3.4.49_Darwin/ILL_BRISP/ILL_BRISP.instr): running on 10 nodes (master is 'CIN-969631', MPI version 3.1). Instrument ILL_BRISP: Time of Flight Neutron Spectrometer for Small Angle Inelastic Scattering Monochr. Bragg angle [deg] 17.5 Wavelength [AA] 2.01774 Neutron velocity [m/s] 1960.63 Incident Energy [meV] 20.0931 Travel time: Disk./Fermi [us] 2060.56 CHOP Disk Speed [rpm] 3740 CHOP Fermi Speed [rpm] 14960 (249.333 [Hz], 1566.61 [rad/s]) CHOP Disk Phase [deg] 184.956 CHOP Fermi Phase [deg] 0 Instrument ILL_BRISP: Time of Flight Neutron Spectrometer for Small Angle Inelastic Scattering Monochr. Bragg angle [deg] 17.5 Wavelength [AA] 2.01774 Neutron velocity [m/s] 1960.63 Incident Energy [meV] 20.0931 Travel time: Disk./Fermi [us] 2060.56 CHOP Disk Speed [rpm] 3740 CHOP Fermi Speed [rpm] 14960 (249.333 [Hz], 1566.61 [rad/s]) CHOP Disk Phase [deg] 184.956 CHOP Fermi Phase [deg] 0 Dist. Monochromator-Fermi [m] 5.54 Dist. Disk-Fermi [m] 4.04 Dist. Sample-Detector [m] 4.5 Instrument ILL_BRISP: Time of Flight Neutron Spectrometer for Small Angle Inelastic Scattering Monochr. Bragg angle [deg] 17.5 Wavelength [AA] 2.01774 Neutron velocity [m/s] 1960.63 Incident Energy [meV] 20.0931 Travel time: Disk./Fermi [us] 2060.56 CHOP Disk Speed [rpm] 3740 CHOP Fermi Speed [rpm] 14960 (249.333 [Hz], 1566.61 [rad/s]) CHOP Disk Phase [deg] 184.956 CHOP Fermi Phase [deg] 0 Dist. Monochromator-Fermi [m] 5.54 Dist. Disk-Fermi [m] 4.04 Dist. Sample-Detector [m] 4.5 Instrument ILL_BRISP: Time of Flight Neutron Spectrometer for Small Angle Inelastic Scattering Monochr. Bragg angle [deg] 17.5 Wavelength [AA] 2.01774 Neutron velocity [m/s] 1960.63 Incident Energy [meV] 20.0931 Travel time: Disk./Fermi [us] 2060.56 CHOP Disk Speed [rpm] 3740 CHOP Fermi Speed [rpm] 14960 (249.333 [Hz], 1566.61 [rad/s]) CHOP Disk Phase [deg] 184.956 CHOP Fermi Phase [deg] 0 Dist. Monochromator-Fermi [m] 5.54 Dist. Disk-Fermi [m] 4.04 Dist. Sample-Detector [m] 4.5 Instrument ILL_BRISP: Time of Flight Neutron Spectrometer for Small Angle Inelastic Scattering Monochr. Bragg angle [deg] 17.5 Wavelength [AA] 2.01774 Neutron velocity [m/s] 1960.63 Incident Energy [meV] 20.0931 Travel time: Disk./Fermi [us] 2060.56 CHOP Disk Speed [rpm] 3740 CHOP Fermi Speed [rpm] 14960 (249.333 [Hz], 1566.61 [rad/s]) CHOP Disk Phase [deg] 184.956 CHOP Fermi Phase [deg] 0 Dist. Monochromator-Fermi [m] 5.54 Dist. Disk-Fermi [m] 4.04 Dist. Sample-Detector [m] 4.5 Instrument ILL_BRISP: Time of Flight Neutron Spectrometer for Small Angle Inelastic Scattering Monochr. Bragg angle [deg] 17.5 Wavelength [AA] 2.01774 Neutron velocity [m/s] 1960.63 Incident Energy [meV] 20.0931 Travel time: Disk./Fermi [us] 2060.56 CHOP Disk Speed [rpm] 3740 CHOP Fermi Speed [rpm] 14960 (249.333 [Hz], 1566.61 [rad/s]) CHOP Disk Phase [deg] 184.956 CHOP Fermi Phase [deg] 0 Dist. Monochromator-Fermi [m] 5.54 Dist. Disk-Fermi [m] 4.04 Dist. Sample-Detector [m] 4.5 Instrument ILL_BRISP: Time of Flight Neutron Spectrometer for Small Angle Inelastic Scattering Monochr. Bragg angle [deg] 17.5 Wavelength [AA] 2.01774 Neutron velocity [m/s] 1960.63 Incident Energy [meV] 20.0931 Travel time: Disk./Fermi [us] 2060.56 CHOP Disk Speed [rpm] 3740 CHOP Fermi Speed [rpm] 14960 (249.333 [Hz], 1566.61 [rad/s]) CHOP Disk Phase [deg] 184.956 CHOP Fermi Phase [deg] 0 Dist. Monochromator-Fermi [m] 5.54 Dist. Disk-Fermi [m] 4.04 Dist. Sample-Detector [m] 4.5 Instrument ILL_BRISP: Time of Flight Neutron Spectrometer for Small Angle Inelastic Scattering Monochr. Bragg angle [deg] 17.5 Wavelength [AA] 2.01774 Neutron velocity [m/s] 1960.63 Incident Energy [meV] 20.0931 Travel time: Disk./Fermi [us] 2060.56 CHOP Disk Speed [rpm] 3740 CHOP Fermi Speed [rpm] 14960 (249.333 [Hz], 1566.61 [rad/s]) CHOP Disk Phase [deg] 184.956 CHOP Fermi Phase [deg] 0 Dist. Monochromator-Fermi [m] 5.54 Dist. Disk-Fermi [m] 4.04 Dist. Sample-Detector [m] 4.5 Instrument ILL_BRISP: Time of Flight Neutron Spectrometer for Small Angle Inelastic Scattering Monochr. Bragg angle [deg] 17.5 Wavelength [AA] 2.01774 Neutron velocity [m/s] 1960.63 Incident Energy [meV] 20.0931 Travel time: Disk./Fermi [us] 2060.56 CHOP Disk Speed [rpm] 3740 CHOP Fermi Speed [rpm] 14960 (249.333 [Hz], 1566.61 [rad/s]) CHOP Disk Phase [deg] 184.956 CHOP Fermi Phase [deg] 0 Dist. Monochromator-Fermi [m] 5.54 Dist. Disk-Fermi [m] 4.04 Dist. Sample-Detector [m] 4.5 Dist. Monochromator-Fermi [m] 5.54 Dist. Disk-Fermi [m] 4.04 Dist. Sample-Detector [m] 4.5 [ILL_BRISP] Initialize [ILL_BRISP] Initialize [ILL_BRISP] Initialize [ILL_BRISP] Initialize [ILL_BRISP] Initialize [ILL_BRISP] Initialize [ILL_BRISP] Initialize [ILL_BRISP] Initialize [ILL_BRISP] Initialize Instrument ILL_BRISP: Time of Flight Neutron Spectrometer for Small Angle Inelastic Scattering Monochr. Bragg angle [deg] 17.5 Wavelength [AA] 2.01774 Neutron velocity [m/s] 1960.63 Incident Energy [meV] 20.0931 Travel time: Disk./Fermi [us] 2060.56 CHOP Disk Speed [rpm] 3740 CHOP Fermi Speed [rpm] 14960 (249.333 [Hz], 1566.61 [rad/s]) CHOP Disk Phase [deg] 184.956 CHOP Fermi Phase [deg] 0 Dist. Monochromator-Fermi [m] 5.54 Dist. Disk-Fermi [m] 4.04 Dist. Sample-Detector [m] 4.5 [ILL_BRISP] Initialize Isotropic_Sqw: Environment_in: is a hollow cylinder: radius=0.050000 thickness=0.002000 height=0.100000 [J Comp Phys 228 (2009) 5251] Opening input file '/Users/peterwillendrup/miniforge3/share/mcstas/resources/data/Al.lau' (Table_Read_Offset) Opening input file '/Users/peterwillendrup/miniforge3/share/mcstas/resources/data/Al.lau' (Table_Read_Offset) Isotropic_sqw: Environment_in: Powder file probably of type Crystallographica/Fullprof (lau) WARNING: but F2 unit is set to powder_barns=1 (barns). Intensity might be 100 times too high. Isotropic_sqw: Converting 2204 powder lines from Al.lau into S(q,w) data Isotropic_sqw: q range [0:12.5088], creating 389 elements vector Isotropic_Sqw: Environment_in: Generated Al.lau coherent Sqw q=[0:12.4767 Angs-1] w=[0:0 meV] |S|=11.5875 size=[389x1] sigma=5.98 [barns] Mainly elastic scattering. Isotropic_Sqw: Environment_in: Using Isotropic elastic incoherent scattering (sigma=0.0328 [barns]) Isotropic_Sqw: Environment_in: Sample temperature not defined (T=0). Warning Disabling detailed balance. Isotropic_Sqw: Container_in: is a hollow box: width=0.050200 height=0.050200 depth=0.004200 Isotropic_Sqw: Container_in: ERROR importing data files (Sqw_init coh=NULL inc=). Isotropic_Sqw: Container_in: Scattering cross section is zero ERROR (sigma_coh, sigma_inc). Isotropic_Sqw: Sample: is a box: width=0.050000 height=0.050000 depth=0.004000 Opening input file '/Users/peterwillendrup/miniforge3/share/mcstas/resources/data/V.lau' (Table_Read_Offset) Opening input file '/Users/peterwillendrup/miniforge3/share/mcstas/resources/data/V.lau' (Table_Read_Offset) Isotropic_sqw: Sample: Powder file probably of type Crystallographica/Fullprof (lau) WARNING: but F2 unit is set to powder_barns=1 (barns). Intensity might be 100 times too high. Isotropic_sqw: Converting 3558 powder lines from V.lau into S(q,w) data Isotropic_sqw: q range [0:25.0197], creating 423 elements vector Isotropic_Sqw: Sample: Generated V.lau coherent Sqw q=[0:24.9605 Angs-1] w=[0:0 meV] |S|=0.869429 size=[423x1] sigma=0.01834 [barns] Mainly elastic scattering. Isotropic_Sqw: Sample: Using Isotropic elastic incoherent scattering (sigma=5.07999 [barns]) Isotropic_Sqw: Sample: Sample temperature not defined (T=0). Warning Disabling detailed balance. Isotropic_Sqw: Container_out: is a hollow box: width=0.050200 height=0.050200 depth=0.004200 Isotropic_Sqw: Container_out: ERROR importing data files (Sqw_init coh=NULL inc=). Isotropic_Sqw: Container_out: Scattering cross section is zero ERROR (sigma_coh, sigma_inc). Isotropic_Sqw: Environment_out: is a hollow cylinder: radius=0.050000 thickness=0.002000 height=0.100000 [J Comp Phys 228 (2009) 5251] Opening input file '/Users/peterwillendrup/miniforge3/share/mcstas/resources/data/Al.lau' (Table_Read_Offset) Opening input file '/Users/peterwillendrup/miniforge3/share/mcstas/resources/data/Al.lau' (Table_Read_Offset) Isotropic_sqw: Environment_out: Powder file probably of type Crystallographica/Fullprof (lau) WARNING: but F2 unit is set to powder_barns=1 (barns). Intensity might be 100 times too high. Isotropic_sqw: Converting 2204 powder lines from Al.lau into S(q,w) data Isotropic_sqw: q range [0:12.5088], creating 389 elements vector Isotropic_Sqw: Environment_out: Generated Al.lau coherent Sqw q=[0:12.4767 Angs-1] w=[0:0 meV] |S|=11.5875 size=[389x1] sigma=5.98 [barns] Mainly elastic scattering. Isotropic_Sqw: Environment_out: Using Isotropic elastic incoherent scattering (sigma=0.0328 [barns]) Isotropic_Sqw: Environment_out: Sample temperature not defined (T=0). Warning Disabling detailed balance. Trace ETA (10 MPI processes) 12 [s] 89 % 90 % *** TRACE end *** Save [ILL_BRISP] Detector: LmonokOUT_I=6.02675e+08 LmonokOUT_ERR=95875.3 LmonokOUT_N=5.04996e+07 "LmonokOUT_1718612247.L" Detector: Monitor1_I=6.01966e+08 Monitor1_ERR=95825.5 Monitor1_N=5.04238e+07 "Monitor1_1718612247.x_y" Detector: DC_OUT_T_I=1.01759e+07 DC_OUT_T_ERR=7187.93 DC_OUT_T_N=2.54999e+06 "DC_OUT_T_1718612247.t" Detector: HC_OUT_PSD_I=1.98778e+07 HC_OUT_PSD_ERR=10776.5 HC_OUT_PSD_N=3.62524e+06 "HC_OUT_PSD_1718612247.x_y" Detector: FC_OUT_T_I=34868.4 FC_OUT_T_ERR=32.8471 FC_OUT_T_N=1.20172e+06 "FC_OUT_T_1718612247.t" Detector: SampleXY_I=2837 SampleXY_ERR=3.11339 SampleXY_N=888018 "SampleXY_1718612247.x_y" Detector: Detector_I=27.9712 Detector_ERR=0.285588 Detector_N=350335 "Detector_1718612247.x_y" Detector: Detector_Q_I=27.8835 Detector_Q_ERR=0.285149 Detector_Q_N=349227 "Detector_Q_1718612247.U1" Detector: Detector_E_I=27.816 Detector_E_ERR=0.284881 Detector_E_N=348125 "Detector_E_1718612247.U1" Finally [ILL_BRISP: 1]. Time: 12 [s] Finally [ILL_BRISP: 1]. Time: 12 [s] Finally [ILL_BRISP: 1]. Time: 12 [s] Finally [ILL_BRISP: 1]. Time: 12 [s] Finally [ILL_BRISP: 1]. Time: 12 [s] Finally [ILL_BRISP: 1]. Time: 12 [s] Finally [ILL_BRISP: 1]. Time: 12 [s] Detector: Detector_QE_I=27.734 Detector_QE_ERR=0.284457 Detector_QE_N=347066 "Detector_QE_1718612247.U1_U2" Finally [ILL_BRISP: 1]. Time: 12 [s] Finally [ILL_BRISP: 1]. Time: 12 [s] Finally [ILL_BRISP: 1]. Time: 12 [s] Isotropic_Sqw: Environment_in: 188299 neutron events (out of 603209) reached WARNING unrealistic weight. The S(q,w) norm might be too high. Isotropic_Sqw: Environment_in: Scattering fraction=0.48376 of incoming intensity Absorption fraction =0.00487123 Single scattering intensity =1675.14 (coh=1674.8 inc=0.346621) Multiple scattering intensity =0 Isotropic_Sqw: Sample: 65 neutron events (out of 11011315) that should have scattered were transmitted because scattering conditions WARNING could not be satisfied after 100 tries. Isotropic_Sqw: Sample: Scattering fraction=0.14097 of incoming intensity Absorption fraction =0.528224 Single scattering intensity =589.739 (coh=0.918135 inc=588.82) Multiple scattering intensity =0 Isotropic_Sqw: Environment_out: 200093 neutron events (out of 604581) reached WARNING unrealistic weight. The S(q,w) norm might be too high. Isotropic_Sqw: Environment_out: Scattering fraction=0.503382 of incoming intensity Absorption fraction =0.00487152 Single scattering intensity =765.811 (coh=765.412 inc=0.399532) Multiple scattering intensity =0 INFO: Placing instr file copy /Users/peterwillendrup/tmp/mcstas-test/20240617_1000_29/mcstas-3.4.49_Darwin/ILL_BRISP/ILL_BRISP.instr in dataset 1