INFO: Using directory: "1" INFO: Using existing c-file: ISIS_HET.c INFO: Using existing binary: ISIS_HET.exe INFO: === [ISIS_HET] Initialize Opening -- C:\mcstas-3.4.49\lib/data/ISIS_tables/TS1.water FermiChopper: FC: Frequency nu=600 [Hz] 36000 [rpm], time frame=0.00333333 [s] phase=0 [deg] Incoherent: target: The target is not defined. Using direct beam (Z-axis). Incoherent: target: Vc=13.827 [Angs] sigma_abs=5.08 [barn] sigma_inc=5.08 [barn] *** TRACE end *** Save [ISIS_HET] Detector: monFC_I=2.20133e+006 monFC_ERR=2201.34 monFC_N=999992 "FC_mon2.dat" FermiChopper: FC Mean velocity v = 9342.6 [m/s] Mean wavelength lambda= 0.42344 [Angs] Mean energy omega = 456.238 [meV] Mean arrival time t = 0.00106898 [s] Mean phase = -127.945 [deg] (set automatically) Slit pack divergence = 17.4349 [deg] (full width) Opening time dt = 0.00462475 [s] Intensity reaching FC = 2.20135e+006 [n/s] Intensity passing FC = 1.51484e+006 [n/s] FermiChopper: FC: Lost events anaylsis Already inside: 0 By Top/Bottom of cylinder: 0 At cylinder entrance: 50535 Hit cyl. entrance sides: 0 Can't prop. to slit pack: 0 At slit pack entrance: 11088 On absorbing slit coating: 190880 Exiting slit pack: 0 Too many iterations: 0 Prop. in wrong direction : 0 Mad neutron (no control): 0 At cylinder exit: 23139 Detector: monT_I=1.46577e+006 monT_ERR=1750.81 monT_N=700897 "FC_mon.dat" Detector: cyl_I=237641 cyl_ERR=704.819 cyl_N=546815 "det_out.dat" Finally [ISIS_HET: 1]. Time: 4 [s] 250mev chopper selected********************************************************************** **** This is ISIS_moderator.comp version 2.0 (25/8/05) **** **** Please check to see if your files are up-to-date **** **** http://www.isis.rl.ac.uk/Computing/Software/MC/index.htm **** ********************************************************************** Face == Water Energy == 443 470 nEnergy == 3 Viewport == 0.045 0.045 Moderator size == (0.074 * 0.074) m^2 Dist == 9.85 (metres) Viewport Solid angle == 5.64398e-005 str Solid angle used == 0.00114291 str Totals:: 1.62358e-006 3 181 INFO: Placing instr file copy C:\\Users\\pkwi\\mcstas-test\\20240617_1415_53\\mcstas-3.4.49_singlecore_Windows\\ISIS_HET\\ISIS_HET.instr in dataset 1