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=6.01829e+08 LmonokOUT_ERR=302881 LmonokOUT_N=5.04498e+06 "LmonokOUT_1731898603.L" Detector: Monitor1_I=6.01115e+08 Monitor1_ERR=302720 Monitor1_N=5.03743e+06 "Monitor1_1731898603.x_y" Detector: DC_OUT_T_I=1.02079e+07 DC_OUT_T_ERR=22770.8 DC_OUT_T_N=255658 "DC_OUT_T_1731898603.t" Detector: HC_OUT_PSD_I=1.98461e+07 HC_OUT_PSD_ERR=34043.4 HC_OUT_PSD_N=362084 "HC_OUT_PSD_1731898603.x_y" Detector: FC_OUT_T_I=34823 FC_OUT_T_ERR=103.838 FC_OUT_T_N=119885 "FC_OUT_T_1731898603.t" Detector: SampleXY_I=2835.28 SampleXY_ERR=9.84803 SampleXY_N=88599 "SampleXY_1731898603.x_y" Detector: Detector_I=29.0618 Detector_ERR=0.921461 Detector_N=35252 "Detector_1731898603.x_y" Detector: Detector_Q_I=29.0255 Detector_Q_ERR=0.921455 Detector_Q_N=35134 "Detector_Q_1731898603.U1" Detector: Detector_E_I=28.9748 Detector_E_ERR=0.921261 Detector_E_N=35024 "Detector_E_1731898603.U1" Detector: Detector_QE_I=28.8967 Detector_QE_ERR=0.920186 Detector_QE_N=34913 "Detector_QE_1731898603.U1_U2" Finally [ILL_BRISP: 1]. Time: 5 [s] Isotropic_Sqw: Environment_in: 18559 neutron events (out of 57872) reached WARNING unrealistic weight. The S(q,w) norm might be too high. Isotropic_Sqw: Environment_in: Scattering fraction=0.477162 of incoming intensity Absorption fraction =0.0048681 Single scattering intensity =1607.97 (coh=1607.67 inc=0.299837) Multiple scattering intensity =0 Isotropic_Sqw: Sample: 7 neutron events (out of 793364) that should have scattered were transmitted because scattering conditions WARNING could not be satisfied after 100 tries. Isotropic_Sqw: Sample: Scattering fraction=0.117457 of incoming intensity Absorption fraction =0.525805 Single scattering intensity =417.773 (coh=0.911211 inc=416.862) Multiple scattering intensity =0 Isotropic_Sqw: Environment_out: 19719 neutron events (out of 58653) reached WARNING unrealistic weight. The S(q,w) norm might be too high. Isotropic_Sqw: Environment_out: Scattering fraction=0.497435 of incoming intensity Absorption fraction =0.00486341 Single scattering intensity =724.806 (coh=721.141 inc=3.66458) 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