INFO: Using directory: "1" INFO: Using existing c-file: ./ILL_BRISP.c INFO: Using existing binary: ./ILL_BRISP.out INFO: === 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 '/u/data/pkwi/McStas/mcstas/3.x-dev/data/Al.lau' (Table_Read_Offset) Opening input file '/u/data/pkwi/McStas/mcstas/3.x-dev/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 '/u/data/pkwi/McStas/mcstas/3.x-dev/data/V.lau' (Table_Read_Offset) Opening input file '/u/data/pkwi/McStas/mcstas/3.x-dev/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 '/u/data/pkwi/McStas/mcstas/3.x-dev/data/Al.lau' (Table_Read_Offset) Opening input file '/u/data/pkwi/McStas/mcstas/3.x-dev/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 end *** Save [ILL_BRISP] Detector: LmonokOUT_I=6.02698e+08 LmonokOUT_ERR=214365 LmonokOUT_N=1.01005e+07 "LmonokOUT_1732330757.L" Detector: Monitor1_I=6.02001e+08 Monitor1_ERR=214255 Monitor1_N=1.00856e+07 "Monitor1_1732330757.x_y" Detector: DC_OUT_T_I=1.02059e+07 DC_OUT_T_ERR=16097.8 DC_OUT_T_N=511373 "DC_OUT_T_1732330757.t" Detector: HC_OUT_PSD_I=1.9891e+07 HC_OUT_PSD_ERR=24096.7 HC_OUT_PSD_N=726164 "HC_OUT_PSD_1732330757.x_y" Detector: FC_OUT_T_I=34957.1 FC_OUT_T_ERR=73.5531 FC_OUT_T_N=240875 "FC_OUT_T_1732330757.t" Detector: SampleXY_I=2848.99 SampleXY_ERR=6.97857 SampleXY_N=178235 "SampleXY_1732330757.x_y" Detector: Detector_I=29.2789 Detector_ERR=0.664711 Detector_N=70702 "Detector_1732330757.x_y" Detector: Detector_Q_I=29.2296 Detector_Q_ERR=0.664527 Detector_Q_N=70482 "Detector_Q_1732330757.U1" Detector: Detector_E_I=29.1282 Detector_E_ERR=0.663062 Detector_E_N=70267 "Detector_E_1732330757.U1" Detector: Detector_QE_I=29.0695 Detector_QE_ERR=0.662686 Detector_QE_N=70028 "Detector_QE_1732330757.U1_U2" Finally [ILL_BRISP: 1]. Time: 10 [s] Isotropic_Sqw: Environment_in: 37364 neutron events (out of 116284) reached WARNING unrealistic weight. The S(q,w) norm might be too high. Isotropic_Sqw: Environment_in: Scattering fraction=0.475569 of incoming intensity Absorption fraction =0.004869 Single scattering intensity =1614.16 (coh=1613.92 inc=0.245755) Multiple scattering intensity =0 Isotropic_Sqw: Sample: 14 neutron events (out of 1509299) that should have scattered were transmitted because scattering conditions WARNING could not be satisfied after 100 tries. Isotropic_Sqw: Sample: Scattering fraction=0.114992 of incoming intensity Absorption fraction =0.525541 Single scattering intensity =399.836 (coh=0.908709 inc=398.927) Multiple scattering intensity =0 Isotropic_Sqw: Environment_out: 39314 neutron events (out of 116969) reached WARNING unrealistic weight. The S(q,w) norm might be too high. Isotropic_Sqw: Environment_out: Scattering fraction=0.495084 of incoming intensity Absorption fraction =0.00486561 Single scattering intensity =756.571 (coh=754.735 inc=1.8367) Multiple scattering intensity =0 INFO: Placing instr file copy ILL_BRISP.instr in dataset 1 INFO: Placing generated c-code copy ILL_BRISP.c in dataset 1