<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><HTML DIR=ltr><HEAD><META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1"></HEAD><BODY> <DIV id=idOWAReplyText58811 dir=ltr> <DIV dir=ltr> <DIV dir=ltr>Dear Gaters,</DIV> <DIV dir=ltr> </DIV> <DIV dir=ltr>I have run SPECTbenchmark to test my Installation but I have got diiferent result from that in the User Guide. Is this usual and if it is noe how I can resolve it please?</DIV> <DIV dir=ltr> </DIV> <DIV dir=ltr>I have attached my macros and please see the results below.</DIV> <DIV dir=ltr> </DIV> <DIV dir=ltr>Thank you very much in advance.</DIV> <DIV dir=ltr> </DIV> <DIV dir=ltr> Enter the lower energy threshold (MeV) 0.02 Lower energy threshold is 0.020000 MeV Enter the upper energy threshold (MeV) 0.19 Upper energy threshold is 0.190000 MeV Enter the number of energy windows 100 Energy range will be divided into 100 energy windows Enter the number of scattering volume (max is 10) 6 6 scattering volumes will be considered Enter the first four letters of the scattering volume number 1 shie Enter the first four letters of the scattering volume number 2 coll Enter the first four letters of the scattering volume number 3 comp Enter the first four letters of the scattering volume number 4 tabl Enter the first four letters of the scattering volume number 5 movs Enter the first four letters of the scattering volume number 6 Phan The scattering volumes that will be considered are the following: shie coll comp tabl movs Phan Beginning of processing   End of processing   File fich_p correponds to the Unscattered spectrum File fich_c correponds to the photons which have scattered in the crystal File fich_t correponds to the total ernergy spectrum File fich_1 correspond to the photon whose last scatter interaction was in the shie volume File fich_2 correspond to the photon whose last scatter interaction was in the coll volume File fich_3 correspond to the photon whose last scatter interaction was in the comp volume File fich_4 correspond to the photon whose last scatter interaction was in the tabl volume File fich_5 correspond to the photon whose last scatter interaction was in the movs volume File fich_6 correspond to the photon whose last scatter interaction was in the Phan volume File name fich_o1 corresponds to the first order scatter File name fich_o2 corresponds to the second order scatter File name fich_o3 corresponds to the third order scatter File name fich_o4 corresponds to the fourth order scatter File name fich_o5 corresponds to the scatter order greater than 4 Number of counts for the total energy spectrum = 35753 Number of counts for the Unscattered spectrum =12751 Number of counts for the total scatter spectrum =23002 Number of counts for the crystal scatter spectrum =2298 Number of counts for the shie scatter spectrum = 1 Number of counts for the coll scatter spectrum = 125 Number of counts for the comp scatter spectrum = 445 Number of counts for the tabl scatter spectrum = 1073 Number of counts for the movs scatter spectrum = 4877 Number of counts for the Phan scatter spectrum = 14183 Number of counts for the order1 scatter spectrum = 11074 Number of counts for the order2 scatter spectrum = 6079 Number of counts for the order3 scatter spectrum = 2950 Number of counts for the order4 scatter spectrum = 1521 Number of counts for scatter orders greater than 4 spectrum = 1378 ########################################################################## Number of detected counts from 0.020 to 0.190 MeV : 35753 Unscattered events (percentage of total counts)= 35.66 Scatter in the crystal (percentage of total counts) = 6.43 Scatter in the shie volume (percentage of total scatter) = 0.00 Scatter in the coll volume (percentage of total scatter) = 0.35 Scatter in the comp volume (percentage of total scatter) = 1.24 Scatter in the tabl volume (percentage of total scatter) = 3.00 Scatter in the movs volume (percentage of total scatter) = 13.64 Scatter in the Phan volume (percentage of total scatter) = 39.67 Scatter order1 (percentEnter the lower energy threshold (MeV) 0.02 Lower energy threshold is 0.020000 MeV Enter the upper energy threshold (MeV) 0.19 Upper energy threshold is 0.190000 MeV Enter the number of energy windows 100 Energy range will be divided into 100 energy windows Enter the number of scattering volume (max is 10) 6 6 scattering volumes will be considered Enter the first four letters of the scattering volume number 1 shie Enter the first four letters of the scattering volume number 2 coll Enter the first four letters of the scattering volume number 3 comp Enter the first four letters of the scattering volume number 4 tabl Enter the first four letters of the scattering volume number 5 movs Enter the first four letters of the scattering volume number 6 Phan The scattering volumes that will be considered are the following: shie coll comp tabl movs Phan Beginning of processing End of processing File fich_p correponds to the Unscattered spectrum File fich_c correponds to the photons which have scattered in the crystal File fich_t correponds to the total ernergy spectrum File fich_1 correspond to the photon whose last scatter interaction was in the shie volume File fich_2 correspond to the photon whose last scatter interaction was in the coll volume File fich_3 correspond to the photon whose last scatter interaction was in the comp volume File fich_4 correspond to the photon whose last scatter interaction was in the tabl volume File fich_5 correspond to the photon whose last scatter interaction was in the movs volume File fich_6 correspond to the photon whose last scatter interaction was in the Phan volume File name fich_o1 corresponds to the first order scatter File name fich_o2 corresponds to the second order scatter File name fich_o3 corresponds to the third order scatter File name fich_o4 corresponds to the fourth order scatter File name fich_o5 corresponds to the scatter order greater than 4 Number of counts for the total energy spectrum = 35753 Number of counts for the Unscattered spectrum =12751 Number of counts for the total scatter spectrum =23002 Number of counts for the crystal scatter spectrum =2298 Number of counts for the shie scatter spectrum = 1 Number of counts for the coll scatter spectrum = 125 Number of counts for the comp scatter spectrum = 445 Number of counts for the tabl scatter spectrum = 1073 Number of counts for the movs scatter spectrum = 4877 Number of counts for the Phan scatter spectrum = 14183 Number of counts for the order1 scatter spectrum = 11074 Number of counts for the order2 scatter spectrum = 6079 Number of counts for the order3 scatter spectrum = 2950 Number of counts for the order4 scatter spectrum = 1521 Number of counts for scatter orders greater than 4 spectrum = 1378 ########################################################################## Number of detected counts from 0.020 to 0.190 MeV : 35753 Unscattered events (percentage of total counts)= 35.66 Scatter in the crystal (percentage of total counts) = 6.43 Scatter in the shie volume (percentage of total scatter) = 0.00 Scatter in the coll volume (percentage of total scatter) = 0.35 Scatter in the comp volume (percentage of total scatter) = 1.24 Scatter in the tabl volume (percentage of total scatter) = 3.00 Scatter in the movs volume (percentage of total scatter) = 13.64 Scatter in the Phan volume (percentage of total scatter) = 39.67 Scatter order1 (percentage of total scatter) = 48.14 Scatter order2 (percentage of total scatter) = 26.43 Scatter order3 (percentage of total scatter) = 12.82 Scatter order4 (percentage of total scatter) = 6.61 Scatter orders greater than 4 (percentage of total scatter) = 5.99 ########################################################################## age of total scatter) = 48.14 Scatter order2 (percentage of total scatter) = 26.43 Scatter order3 (percentage of total scatter) = 12.82 Scatter order4 (percentage of total scatter) = 6.61 Scatter orders greater than 4 (percentage of total scatter) = 5.99 ########################################################################## Enter the number of rows and columns of the images to be created 128 Image size is 128 x 128 Enter the lower energy threshold (MeV) 0.02 Lower energy threshold is 0.020000 MeV Enter the upper energy threshold (MeV) 0.19 Upper energy threshold is 0.190000 MeV Enter the size of the pixels (mm) 0.904 Pixels are 0.904000 mm x 0.904000 mm x Beginning of processing End of processinEnter the number of rows and columns of the images to be created 128 Image size is 128 x 128 Enter the lower energy threshold (MeV) 0.02 Lower energy threshold is 0.020000 MeV Enter the upper energy threshold (MeV) 0.19 Upper energy threshold is 0.190000 MeV Enter the size of the pixels (mm) 0.904 Pixels are 0.904000 mm x 0.904000 mm x Beginning of processing End of processing Number of detected events in the image of primary and scattered photons = 17587 Number of primary events in the image of primary photons= 6242 Number of scattered events in the image of scattered photons = 11345 File Total correponds to the image of primary and scattered photons File Primary correponds to the image of primary photons File Scatter correponds to the image of scattered photons[Khalid@localhost Benchmark]$ g Number of detected events in the image of primary and scattered photons = 17587 Number of primary events in the image of primary photons= 6242 Number of scattered events in the image of scattered photons = 11345 File Total correponds to the image of primary and scattered photons File Primary correponds to the image of primary photons File Scatter correponds to the image of scattered photons[Khalid@localhost Benchmark]$  </DIV></DIV> <DIV dir=ltr> </DIV></DIV> <DIV id=idSignature15416 dir=ltr> <DIV class=MsoNormal RE>Khalid Alzimami</DIV> <DIV class=MsoNormal RE>Department of Physics </DIV> <DIV class=MsoNormal RE>School of Electronics & Physical Sciences</DIV> <DIV class=MsoNormal RE>University of Surrey</DIV> <DIV class=MsoNormal RE>Guildford, Surrey, GU2 7XH UK</DIV> <DIV class=MsoNormal RE> <DIV class=MsoNormal RE> <DIV RE> <DIV class=MsoNormal RE> <DIV RE> <DIV class=MsoNormal RE> <DIV RE> <DIV class=MsoNormal RE> <DIV RE> <DIV RE><PRE></PRE> <DIV class=MsoNormal RE>tel. +44-1483-682697 fax. +44-1483-682724 <DIV RE> <DIV RE><PRE></PRE></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></DIV></BODY></HTML>