ENTRY 23142 20220102 23072314200000001 SUBENT 23142001 20220102 23072314200100001 BIB 16 107 2314200100002 TITLE Measurement of Neutron Reaction Cross Sections in 2314200100003 Carbon using a Single Crystal Diamond Detector. 2314200100004 AUTHOR (M.Pillon, M.Angelone, A.Krasa, A.J.M.Plompen, 2314200100005 P.Schillebeeckx, M.L.Sergi) 2314200100006 INSTITUTE (2ZZZGEL) A.Krasa, A.J.M.Plompen, P.Schillebeeckx, 2314200100007 M.L.Sergi. 2314200100008 (2ITYEFR) Associazione EURATOM-ENEA Sulla Fusione, 2314200100009 ENEA C.R.Frascati,via E.Fermi,45,00044 Frascati, Rome, 2314200100010 Italy. M.Pillon, M.Angelone. 2314200100011 REFERENCE (S,AIP-1412,121,2011) 2314200100012 #doi:10.1063/1.3665305 2314200100013 Tabulated data are given. 2314200100014 (J,NIM/A,640,185,2011) 2314200100015 #doi:10.1016/j.nima.2011.03.005 2314200100016 "Experimental response functions of a single-crystal 2314200100017 diamond detector for 5-20.5 MeV neutrons." 2314200100018 Preliminary publication. 2314200100019 REL-REF (R,,A.H.Wapstra+,J,NP/A,729,129,2003) Q-values. 2314200100020 INC-SOURCE (D-D,D-T) Deuteron beams on deuterium gas and solid 2314200100021 tritium targets . 2314200100022 The D2 gas-target had a gas pressure of 100 kPa, a gas 2314200100023 cell length of 40 mm, a Mo entrance foil thickness of 2314200100024 5 um and a 1 mm Ta beam stop. The T/Ti-target had a 2314200100025 Ti thickness of 2.245 mg/cm2 (5% uncertainty), a 2314200100026 nominal T/Ti ratio of 1.4 and a gold backing of 0.5 mm 2314200100027 thickness. 2314200100028 INC-SPECT Neutron fluence was measured by Nb foils using the 2314200100029 Nb-93(n,2n)Nb-92 activation reaction (En >14 MeV) or 2314200100030 by a proton recoil detector (En<9MeV). Nb foils of 2314200100031 2.0 cm diameter and 0.5cm thick were irradiated at a 2314200100032 fixed angle of 60 deg. and 8cm from the target center. 2314200100033 The measured neutron fluence in the reference position 2314200100034 was rescaled to the actual fluence at the position of 2314200100035 the SCD detector using the EnergySet program: 2314200100036 Ed Target type Emission Angle Emean Emin Emax 2314200100037 MeV degrees MeV MeV MeV 2314200100038 4.5 D-gas 0 7.33 7.31 7.43 2314200100039 5 D-gas 0 7.87 7.83 7.94 2314200100040 5.5 D-gas 0 8.3 8.26 8.36 2314200100041 3.5 T/Ti 133 12.82 12.81 12.82 2314200100042 1 T/Ti 107 13.79 13.79 13.81 2314200100043 1 T/Ti 46 15.52 15.07 16.12 2314200100044 1 T/Ti 12 15.93 15.38 16.70 2314200100045 1.5 T/Ti 46 16.30 16.03 16.60 2314200100046 2 T/Ti 46 16.93 16.72 17.14 2314200100047 2.5 T/Ti 46 17.48 17.31 17.64 2314200100048 3 T/Ti 46 17.99 17.85 18.13 2314200100049 3.5 T/Ti 46 18.48 18.36 18.61 2314200100050 4 T/Ti 46 18.96 18.85 19.07 2314200100051 4 T/Ti 12 20.54 20.4 20.68 2314200100052 Neutron energies were determined from a calibration 2314200100053 averaging over several beam conditions and detector 2314200100054 angles using the peak position of the 12C(n,a0)9Be reac2314200100055 FACILITY (VDG,2ZZZGEL) 2314200100056 MONITOR (41-NB-93(N,2N)41-NB-92-M,,SIG) For neutron fluence 2314200100057 determination by solid Ti/T target. For En>12 MeV. 2314200100058 (1-H-1(N,EL)1-H-1,,SIG) For neutron fluence 2314200100059 determination by gas target. for En <9 MeV. 2314200100060 Alpha triple isotope source of Pu-239, Am-241, Cm-244 2314200100061 were used for energy calibration (5.16,5.48, 5.90 MeV).2314200100062 MONIT-REF (,H.Vonach,R,INDC(SEC)-01,1992) , also NNEANDC-311 "U".2314200100063 METHOD Several reactions occurring in carbon were 2314200100064 identified in the collected PHS. 2314200100065 Pulse height analysis method (PHA). 2314200100066 (REC) Proton recoil to neutron flux measurement for 2314200100067 En < 9 MeV. 2314200100068 (ACTIV) Activation analysis for neutron flux 2314200100069 measurement En > 12 MeV. 2314200100070 DETECTOR Diamond detector used was produced by Diamond 2314200100071 Detector Ltd (UK). It consists of a high purity single 2314200100072 crystal detector packed in Al housing with a male SMA 2314200100073 connector. The SCD is mounted over a 8mm hole on a 2314200100074 Rogers 4003 PCB substrate.The detector is a single 2314200100075 crystal of 4.7x4.7x0.5 mm**3 and a nitrogen impurities 2314200100076 level smaller than 5ppb. The electrical contacts are 2314200100077 4.5 mm in diameter and are made with a metallization, 2314200100078 top and bottom, of diamond like carbon (DLC)/Pt/Au 2314200100079 layers. 2314200100080 The SCD detector was located at different angles with 2314200100081 respect to the deuteron beam at 8cm distance from the 2314200100082 center of the target. 2314200100083 To determine the energy linearity and resolution of the2314200100084 detector its response for charged particles produced in2314200100085 the C-12(n,a)Be-9 reaction was studied. 2314200100086 Experimental measured efficiency was 1.9E-4 counts/cm2 2314200100087 at 8.3 MeV neutron energy (maximum measured value) and 2314200100088 2.5E-5 counts/cm2 at 19 MeV neutron energy (minimum 2314200100089 measured value). 2314200100090 Measurements lasted typically 30 min and after each run2314200100091 the high voltage was switched off and on - to avoid the2314200100092 polarization effects. 2314200100093 Intrinsic energy resolution about 56 keV (FWHM). 2314200100094 (TELES) The proton recoil telescope was positioned at 2314200100095 an angle of 21 deg. and 40cm from the target center. 2314200100096 For neutron flux measurement. 2314200100097 CORRECTION For background and possible interfering peaks. 2314200100098 ADD-RES Total energies of the produced charged particles2314200100099 versus mean neutron energy were calculated, are given 2314200100100 in Table 1 of S,AIP-1412,121,2011. 2314200100101 STATUS (APRVD) Data are final, confirmed and approved by 2314200100102 Mario Pillon 11-10-2011. 2314200100103 HISTORY (20110722C) M.M. 2314200100104 Request of data sent 08-08-2011 to Mario Pillon 2314200100105 mario.pillon@enea.it . 2314200100106 (20110901R) Data were received 01-09-2011 from Mario 2314200100107 Pillon. 2314200100108 (20220102U) SD: Type of DETECTOR deleted. 2314200100109 ENDBIB 107 0 2314200100110 NOCOMMON 0 0 2314200100111 ENDSUBENT 110 0 2314200199999 SUBENT 23142002 20110722 22282314200200001 BIB 5 32 2314200200002 REACTION (6-C-12(N,A)4-BE-9,PAR,SIG) 2314200200003 Q-VAlUE=-5.70 MeV, LVL-NUMBER=0 . 2314200200004 SAMPLE As sample - a diamond detector was used . 2314200200005 98.89% C-12 and 1.11% C-13. 2314200200006 The active volume was 8.0 mm3. 2314200200007 ANALYSIS The net peak area corresponding to C-12(n,a0)Be-9 peak,2314200200008 deduced from the measured PHS spectra normalized to the2314200200009 product of the neutron fluence and detector area, 2314200200010 should be directly proportional to the cross-section. 2314200200011 ERR-ANALYS (ERR-S,,2.) Uncertainty of counting statistics in the 2314200200012 net peak area. 2314200200013 (ERR-1) Uncertainty in the target thickness (stated to 2314200200014 be 5% by the manufacturer) 2314200200015 (ERR-2,4.2,6.3) Error of fluence determination 2314200200016 above 12 MeV between 4.2 % and 6.3 % ; includes: 2314200200017 statistic of the 934 keV gamma-ray peak of Nb-92m, the 2314200200018 HPGe detector efficiency calibration, Nb-93(n,2n)Nb-92m2314200200019 reaction cross-section and the Nb-monitor position. 2314200200020 In the case of gas target - this uncertainty is a 2314200200021 combination of the counting statistics, the standard 2314200200022 deviation of the number of counts acquired for monitor 2314200200023 normalization,the hydrogen content of the radiator, 2314200200024 the total and angular H(n,p)n cross-sections, and the 2314200200025 uncertainty of the telescope position and internal 2314200200026 geometry (distance between radiator and Si-detector 2314200200027 aperture,the radii of the radiator and Si-detector 2314200200028 aperture, influence of scattering in the proportional 2314200200029 wires and apertures). 2314200200030 (ERR-T) Total error is 3.4% at 7.3 MeV, 2314200200031 3.9% at 7.8 MeV and 10% at 8.3 MeV neutron energy. 2314200200032 STATUS (TABLE) Table 2 of S,AIP-1412,121,2011. 2314200200033 Data are on Fig.7 of J,NIM/A,640,185,2011. 2314200200034 ENDBIB 32 0 2314200200035 COMMON 2 3 2314200200036 E-LVL EN-ERR 2314200200037 MEV MEV 2314200200038 0. 0.01 2314200200039 ENDCOMMON 3 0 2314200200040 DATA 3 15 2314200200041 EN DATA ERR-T 2314200200042 MEV B B 2314200200043 7.33 3.95E-02 1.35E-03 2314200200044 7.81 3.46E-02 1.35E-03 2314200200045 8.31 1.59E-01 1.59E-02 2314200200046 13.01 9.14E-02 5.26E-03 2314200200047 13.86 6.11E-02 2.58E-03 2314200200048 14.10 6.47E-02 3.24E-03 2314200200049 15.20 5.37E-02 2.31E-03 2314200200050 15.60 5.93E-02 2.59E-03 2314200200051 16.34 5.15E-02 2.41E-03 2314200200052 16.96 5.55E-02 2.51E-03 2314200200053 17.49 4.46E-02 2.22E-03 2314200200054 17.99 3.00E-02 1.47E-03 2314200200055 18.49 2.19E-02 1.30E-03 2314200200056 18.97 2.10E-02 1.29E-03 2314200200057 20.49 2.90E-02 1.83E-03 2314200200058 ENDDATA 17 0 2314200200059 ENDSUBENT 58 0 2314200299999 SUBENT 23142003 20110722 22282314200300001 BIB 6 32 2314200300002 REACTION (6-C-13(N,A)4-BE-10,PAR,SIG) 2314200300003 Q-VAlUE=-3.84 MeV, LVL-NUMBER=0 . 2314200300004 SAMPLE As sample - a diamond detector was used . 2314200300005 98.89% C-12 and 1.11% C-13. 2314200300006 The active volume was 8.0 mm3. 2314200300007 FACILITY (NGEN,2ITYEFR) For En=14.1 MeV the Frascati Neutron 2314200300008 Generator was used. 2314200300009 ANALYSIS The net peak area corresponding to C-13(n,a0)Be-10 peak2314200300010 deduced from the measured PHS spectra normalized to the2314200300011 product of the neutron fluence and detector area, 2314200300012 should be directly proportional to the cross-section. 2314200300013 ERR-ANALYS (ERR-T) Total error includes: 2314200300014 Uncertainty of counting statistics in the 2314200300015 net peak area. 2314200300016 (ERR-1) Uncertainty in the target thickness (stated to 2314200300017 be 5% by the manufacturer) 2314200300018 (ERR-2,4.2,6.3) Error of fluence determination 2314200300019 above 12 MeV between 4.2 % and 6.3 % ; includes: 2314200300020 statistic of the 934 keV gamma-ray peak of Nb-92m, the 2314200300021 HPGe detector efficiency calibration, Nb-93(n,2n)Nb-92m2314200300022 reaction cross-section and the Nb-monitor position. 2314200300023 In the case of gas target - this uncertainty is a 2314200300024 combination of the counting statistics, the standard 2314200300025 deviation of the number of counts acquired for monitor 2314200300026 normalization,the hydrogen content of the radiator, 2314200300027 the total and angular H(n,p)n cross-sections, and the 2314200300028 uncertainty of the telescope position and internal 2314200300029 geometry (distance between radiator and Si-detector 2314200300030 aperture,the radii of the radiator and Si-detector 2314200300031 aperture, influence of scattering in the proportional 2314200300032 wires and apertures). 2314200300033 STATUS (TABLE) Table 3 of S,AIP-1412,121,2011. 2314200300034 ENDBIB 32 0 2314200300035 COMMON 2 3 2314200300036 E-LVL EN-ERR 2314200300037 MEV MEV 2314200300038 0. 0.01 2314200300039 ENDCOMMON 3 0 2314200300040 DATA 3 4 2314200300041 EN DATA ERR-T 2314200300042 MEV B B 2314200300043 7.33 7.28E-02 3.24E-03 2314200300044 7.81 1.72E-01 7.64E-03 2314200300045 8.31 2.44E-01 2.46E-02 2314200300046 14.10 1.05E-02 9.97E-04 2314200300047 ENDDATA 6 0 2314200300048 ENDSUBENT 47 0 2314200399999 SUBENT 23142004 20110722 22282314200400001 BIB 5 30 2314200400002 REACTION (6-C-12(N,D)5-B-11,PAR,SIG) 2314200400003 Q-VAlUE=-13.73 MeV, LVL-NUMBER=0 . 2314200400004 SAMPLE As sample - a diamond detector was used . 2314200400005 98.89% C-12 and 1.11% C-13. 2314200400006 The active volume was 8.0 mm3. 2314200400007 ANALYSIS The net peak area corresponding to C-12(n,d0)B-11 peak,2314200400008 deduced from the measured PHS spectra normalized to the2314200400009 product of the neutron fluence and detector area, 2314200400010 should be directly proportional to the cross-section. 2314200400011 ERR-ANALYS (ERR-T) Total error includes: 2314200400012 Uncertainty of counting statistics in the 2314200400013 net peak area. 2314200400014 (ERR-1) Uncertainty in the target thickness (stated to 2314200400015 be 5% by the manufacturer) 2314200400016 (ERR-2,4.2,6.3) Error of fluence determination 2314200400017 above 12 MeV between 4.2 % and 6.3 % ; includes: 2314200400018 statistic of the 934 keV gamma-ray peak of Nb-92m, the 2314200400019 HPGe detector efficiency calibration, Nb-93(n,2n)Nb-92m2314200400020 reaction cross-section and the Nb-monitor position. 2314200400021 In the case of gas target - this uncertainty is a 2314200400022 combination of the counting statistics, the standard 2314200400023 deviation of the number of counts acquired for monitor 2314200400024 normalization,the hydrogen content of the radiator, 2314200400025 the total and angular H(n,p)n cross-sections, and the 2314200400026 uncertainty of the telescope position and internal 2314200400027 geometry (distance between radiator and Si-detector 2314200400028 aperture,the radii of the radiator and Si-detector 2314200400029 aperture, influence of scattering in the proportional 2314200400030 wires and apertures). 2314200400031 STATUS (TABLE) Table 4 of S,AIP-1412,121,2011. 2314200400032 ENDBIB 30 0 2314200400033 COMMON 2 3 2314200400034 E-LVL EN-ERR 2314200400035 MEV MEV 2314200400036 0. 0.01 2314200400037 ENDCOMMON 3 0 2314200400038 DATA 3 7 2314200400039 EN DATA ERR-T 2314200400040 MEV B B 2314200400041 16.34 4.62E-02 2.22E-03 2314200400042 16.96 5.26E-02 2.62E-03 2314200400043 17.49 4.83E-02 2.44E-03 2314200400044 17.99 4.50E-02 2.24E-03 2314200400045 18.49 4.19E-02 2.51E-03 2314200400046 18.97 5.78E-02 3.58E-03 2314200400047 20.49 4.39E-02 2.78E-03 2314200400048 ENDDATA 9 0 2314200400049 ENDSUBENT 48 0 2314200499999 SUBENT 23142005 20110722 22282314200500001 BIB 5 30 2314200500002 REACTION (6-C-12(N,D)5-B-11,PAR,SIG) 2314200500003 Q-VAlUE=-15.86 MeV, LVL-NUMBER=1 . 2314200500004 SAMPLE As sample - a diamond detector was used . 2314200500005 98.89% C-12 and 1.11% C-13. 2314200500006 The active volume was 8.0 mm3. 2314200500007 ANALYSIS The net peak area corresponding to C-12(n,d1)B-11 peak,2314200500008 deduced from the measured PHS spectra normalized to the2314200500009 product of the neutron fluence and detector area, 2314200500010 should be directly proportional to the cross-section. 2314200500011 ERR-ANALYS (ERR-T) Total error includes: 2314200500012 Uncertainty of counting statistics in the 2314200500013 net peak area. 2314200500014 (ERR-1) Uncertainty in the target thickness (stated to 2314200500015 be 5% by the manufacturer) 2314200500016 (ERR-2,4.2,6.3) Error of fluence determination 2314200500017 above 12 MeV between 4.2 % and 6.3 % ; includes: 2314200500018 statistic of the 934 keV gamma-ray peak of Nb-92m, the 2314200500019 HPGe detector efficiency calibration, Nb-93(n,2n)Nb-92m2314200500020 reaction cross-section and the Nb-monitor position. 2314200500021 In the case of gas target - this uncertainty is a 2314200500022 combination of the counting statistics, the standard 2314200500023 deviation of the number of counts acquired for monitor 2314200500024 normalization,the hydrogen content of the radiator, 2314200500025 the total and angular H(n,p)n cross-sections, and the 2314200500026 uncertainty of the telescope position and internal 2314200500027 geometry (distance between radiator and Si-detector 2314200500028 aperture,the radii of the radiator and Si-detector 2314200500029 aperture, influence of scattering in the proportional 2314200500030 wires and apertures). 2314200500031 STATUS (TABLE) Table 5 of S,AIP-1412,121,2011. 2314200500032 ENDBIB 30 0 2314200500033 COMMON 2 3 2314200500034 Q-VAL EN-ERR 2314200500035 MEV MEV 2314200500036 -15.86 0.01 2314200500037 ENDCOMMON 3 0 2314200500038 DATA 3 3 2314200500039 EN DATA ERR-T 2314200500040 MEV B B 2314200500041 18.49 2.51E-03 3.41E-04 2314200500042 18.97 1.04E-02 1.31E-03 2314200500043 20.49 8.72E-03 5.96E-04 2314200500044 ENDDATA 5 0 2314200500045 ENDSUBENT 44 0 2314200599999 SUBENT 23142006 20110722 22282314200600001 BIB 5 30 2314200600002 REACTION (6-C-12(N,P)5-B-12,PAR,SIG) 2314200600003 Q-VAlUE=-12.59 MeV, LVL-NUMBER=0 . 2314200600004 SAMPLE As sample - a diamond detector was used . 2314200600005 98.89% C-12 and 1.11% C-13. 2314200600006 The active volume was 8.0 mm3. 2314200600007 ANALYSIS The net peak area corresponding to C-12(n,p0)B-12 peak,2314200600008 deduced from the measured PHS spectra normalized to the2314200600009 product of the neutron fluence and detector area, 2314200600010 should be directly proportional to the cross-section. 2314200600011 ERR-ANALYS (ERR-T) Total error includes: 2314200600012 Uncertainty of counting statistics in the 2314200600013 net peak area. 2314200600014 (ERR-1) Uncertainty in the target thickness (stated to 2314200600015 be 5% by the manufacturer) 2314200600016 (ERR-2,4.2,6.3) Error of fluence determination 2314200600017 above 12 MeV between 4.2 % and 6.3 % ; includes: 2314200600018 statistic of the 934 keV gamma-ray peak of Nb-92m, the 2314200600019 HPGe detector efficiency calibration, Nb-93(n,2n)Nb-92m2314200600020 reaction cross-section and the Nb-monitor position. 2314200600021 In the case of gas target - this uncertainty is a 2314200600022 combination of the counting statistics, the standard 2314200600023 deviation of the number of counts acquired for monitor 2314200600024 normalization,the hydrogen content of the radiator, 2314200600025 the total and angular H(n,p)n cross-sections, and the 2314200600026 uncertainty of the telescope position and internal 2314200600027 geometry (distance between radiator and Si-detector 2314200600028 aperture,the radii of the radiator and Si-detector 2314200600029 aperture, influence of scattering in the proportional 2314200600030 wires and apertures). 2314200600031 STATUS (TABLE) Table 6 of S,AIP-1412,121,2011. 2314200600032 ENDBIB 30 0 2314200600033 COMMON 2 3 2314200600034 E-LVL EN-ERR 2314200600035 MEV MEV 2314200600036 0. 0.01 2314200600037 ENDCOMMON 3 0 2314200600038 DATA 3 5 2314200600039 EN DATA ERR-T 2314200600040 MEV B B 2314200600041 17.49 2.01E-02 1.04E-03 2314200600042 17.99 5.79E-03 4.05E-04 2314200600043 18.49 9.75E-03 6.11E-04 2314200600044 18.97 7.50E-03 5.47E-04 2314200600045 20.49 5.73E-03 3.87E-04 2314200600046 ENDDATA 7 0 2314200600047 ENDSUBENT 46 0 2314200699999 SUBENT 23142007 20110722 22282314200700001 BIB 5 30 2314200700002 REACTION (6-C-12(N,P)5-B-12,PAR,SIG) 2314200700003 Q-VAlUE=-14.26 MeV, LVL-NUMBER=2 . 2314200700004 SAMPLE As sample - a diamond detector was used . 2314200700005 98.89% C-12 and 1.11% C-13. 2314200700006 The active volume was 8.0 mm3. 2314200700007 ANALYSIS The net peak area corresponding to C-12(n,p2)B-12 peak,2314200700008 deduced from the measured PHS spectra normalized to the2314200700009 product of the neutron fluence and detector area, 2314200700010 should be directly proportional to the cross-section. 2314200700011 ERR-ANALYS (ERR-T) Total error includes: 2314200700012 Uncertainty of counting statistics in the 2314200700013 net peak area. 2314200700014 (ERR-1) Uncertainty in the target thickness (stated to 2314200700015 be 5% by the manufacturer) 2314200700016 (ERR-2,4.2,6.3) Error of fluence determination 2314200700017 above 12 MeV between 4.2 % and 6.3 % ; includes: 2314200700018 statistic of the 934 keV gamma-ray peak of Nb-92m, the 2314200700019 HPGe detector efficiency calibration, Nb-93(n,2n)Nb-92m2314200700020 reaction cross-section and the Nb-monitor position. 2314200700021 In the case of gas target - this uncertainty is a 2314200700022 combination of the counting statistics, the standard 2314200700023 deviation of the number of counts acquired for monitor 2314200700024 normalization,the hydrogen content of the radiator, 2314200700025 the total and angular H(n,p)n cross-sections, and the 2314200700026 uncertainty of the telescope position and internal 2314200700027 geometry (distance between radiator and Si-detector 2314200700028 aperture,the radii of the radiator and Si-detector 2314200700029 aperture, influence of scattering in the proportional 2314200700030 wires and apertures). 2314200700031 STATUS (TABLE) Table 7 of S,AIP-1412,121,2011. 2314200700032 ENDBIB 30 0 2314200700033 COMMON 2 3 2314200700034 Q-VAL EN-ERR 2314200700035 MEV MEV 2314200700036 -14.26 0.01 2314200700037 ENDCOMMON 3 0 2314200700038 DATA 3 5 2314200700039 EN DATA ERR-T 2314200700040 MEV B B 2314200700041 17.49 1.51E-03 4.23E-04 2314200700042 17.99 6.96E-03 5.30E-04 2314200700043 18.49 5.24E-03 4.47E-04 2314200700044 18.97 6.29E-03 6.87E-04 2314200700045 20.49 3.80E-03 2.89E-04 2314200700046 ENDDATA 7 0 2314200700047 ENDSUBENT 46 0 2314200799999 SUBENT 23142008 20110722 22282314200800001 BIB 5 30 2314200800002 REACTION (6-C-12(N,P)5-B-12,PAR,SIG) 2314200800003 Q-VAlUE=-15.21 MeV, LVL-NUMBER=3 . 2314200800004 SAMPLE As sample - a diamond detector was used . 2314200800005 98.89% C-12 and 1.11% C-13. 2314200800006 The active volume was 8.0 mm3. 2314200800007 ANALYSIS The net peak area corresponding to C-12(n,p3)B-12 peak,2314200800008 deduced from the measured PHS spectra normalized to the2314200800009 product of the neutron fluence and detector area, 2314200800010 should be directly proportional to the cross-section. 2314200800011 ERR-ANALYS (ERR-T) Total error includes: 2314200800012 Uncertainty of counting statistics in the 2314200800013 net peak area. 2314200800014 (ERR-1) Uncertainty in the target thickness (stated to 2314200800015 be 5% by the manufacturer) 2314200800016 (ERR-2,4.2,6.3) Error of fluence determination 2314200800017 above 12 MeV between 4.2 % and 6.3 % ; includes: 2314200800018 statistic of the 934 keV gamma-ray peak of Nb-92m, the 2314200800019 HPGe detector efficiency calibration, Nb-93(n,2n)Nb-92m2314200800020 reaction cross-section and the Nb-monitor position. 2314200800021 In the case of gas target - this uncertainty is a 2314200800022 combination of the counting statistics, the standard 2314200800023 deviation of the number of counts acquired for monitor 2314200800024 normalization,the hydrogen content of the radiator, 2314200800025 the total and angular H(n,p)n cross-sections, and the 2314200800026 uncertainty of the telescope position and internal 2314200800027 geometry (distance between radiator and Si-detector 2314200800028 aperture,the radii of the radiator and Si-detector 2314200800029 aperture, influence of scattering in the proportional 2314200800030 wires and apertures). 2314200800031 STATUS (TABLE) Table 8 of S,AIP-1412,121,2011. 2314200800032 ENDBIB 30 0 2314200800033 COMMON 2 3 2314200800034 Q-VAL EN-ERR 2314200800035 MEV MEV 2314200800036 -15.21 0.01 2314200800037 ENDCOMMON 3 0 2314200800038 DATA 3 4 2314200800039 EN DATA ERR-T 2314200800040 MEV B B 2314200800041 17.99 6.45E-03 5.09E-04 2314200800042 18.49 1.96E-03 6.48E-04 2314200800043 18.97 5.81E-03 6.50E-04 2314200800044 20.49 3.02E-03 2.66E-04 2314200800045 ENDDATA 6 0 2314200800046 ENDSUBENT 45 0 2314200899999 ENDENTRY 8 0 2314299999999