ENTRY 20876 20200906 22912087600000001 SUBENT 20876001 20200906 22912087600100001 BIB 15 61 2087600100002 TITLE Identification and spectrometry of charged particles 2087600100003 produced in reactions induced by 14 MeV neutrons (II) 2087600100004 AUTHOR (Ch.Sellem, J.P.Perroud, J.F.Loude) 2087600100005 REFERENCE (J,NIM,128,495,1975) - experimental set-up and part 2087600100006 of data at footnotes of the figs. (II - second part) 2087600100007 (J,NIM,115,357,1974) - first part of experimental 2087600100008 set-up publ. 2087600100009 (P,INDC(SEC)-43,111,1974) - prelim.data 2087600100010 ((P,EANDC(OR)-133,4,1973)=(P,INDC(SWT)-4,4,1973)) 2087600100011 ((P,NEANDC(OR)-140,43,1974)=(P,INDC(SWT)-6,43,1974)) - 2087600100012 same data as in INDC(SEC)-43,111,1974 2087600100013 (T,SELLEM,1975) Data. in French 2087600100014 #doi:10.5075/epfl-thesis-196 2087600100015 INSTITUTE (2SWTLAU) Department de Physique. 2087600100016 FACILITY (ACCEL,2SWTLAU) Electrostatic generator, 2087600100017 deuterons at 150keV. 2087600100018 INC-SOURCE (D-T) On tritiated Ti, creating a neutron flux, 2087600100019 corresponding to 10+6 associated alphas per sec.. 2087600100020 SAMPLE Isotopic mixture of boron, dimensions - 11.4 by 30mm. 2087600100021 Isotopic composition - 91.35% B-10 and 8.65% B-11. 2087600100022 Three samples - 2087600100023 A) with 7.73% O2, 2.05% n2, 0.8% Cr and 1.9% Cu, 2087600100024 B) with 1.12% O2, 2087600100025 C) with 0.92% O2 impurities. 2087600100026 METHOD (TOF) Flight path 190 mm. 2087600100027 DETECTOR (TELES,PROPC,SI) TOF telescope, consisting of 2087600100028 2 proportional counters, filled with 2087600100029 95% argon and 5% C-O2 at 60 and 30 Torr. 2087600100030 Semiconductor, Si, active surface 300 mm2, 2087600100031 effective thickness 157 mu-m, resistivity 2087600100032 2000 OHM, minimum polarization tension 40V, 2087600100033 window thickness 40 mu-g/cm2. 2087600100034 Surface barrier, active surface 300mm2, 2087600100035 effective thickness 1000 mu-m, resistivity 11500 OHM, 2087600100036 polarization tension 350V, window thickness 2087600100037 40 mu-g/cm2. 2087600100038 MONITOR (1-H-3(D,N)2-HE-4,,SIG) Ass.alphas for flux. 2087600100039 (1-H-1(N,EL)1-H-1,,DA) (NE102 sample) and 2087600100040 (1-H-2(N,EL)1-H-2,,DA) (C2D4 sample) for 2087600100041 data normalization. 2087600100042 COMMENT More details on the specific tasks of the detectors 2087600100043 can be found in the thesis. 2087600100044 CORRECTION Slightly for the neutron angular dispersion by 2087600100045 Monte Carlo, 2087600100046 detector efficiency, 2087600100047 resolution degradation of the solid state counters. 2087600100048 ERR-ANALYS (ERR-S) Statistical error. For the integrated cross 2087600100049 sections this contains also the systematic error 2087600100050 of the extrapolation of the angular distribution. 2087600100051 (ERR-SYS,5.,11.) Systematic error between 5 and 11%. 2087600100052 STATUS (TABLE) Data taken from thesis. 2087600100053 HISTORY (19790420C) WWO. 2087600100054 (19801113A) G.C., Monitor reaction strings corrected. 2087600100055 Subents 18 and 21 deleted (no sufficient precision), 2087600100056 ERR-ANALYS changed, other corrections. 2087600100057 (20200906A) SD:Updated to new date formats, lower case.2087600100058 Corrections in all Subents. The accuracy of data 2087600100059 presentation has been revised. Subents 018, 021 2087600100060 deleted (data from Subents deleted at 13.11.1980). 2087600100061 Several Subents were merged (004+005; 006+007; 008+009;2087600100062 012+013; 014+015 => Subents 5,7,009,013,015 deleted). 2087600100063 ENDBIB 61 0 2087600100064 COMMON 1 3 2087600100065 EN 2087600100066 MEV 2087600100067 14. 2087600100068 ENDCOMMON 3 0 2087600100069 ENDSUBENT 68 0 2087600199999 SUBENT 20876002 20200906 22912087600200001 BIB 2 4 2087600200002 REACTION (5-B-10(N,A)3-LI-7,PAR,DA) 2087600200003 HISTORY (19801113A) G.C., Data headings changed. 2087600200004 (20200906U) SD: EN-SEC deleted, STATUS moved to 2087600200005 Subent 001. E-LVL -> LVL-NUMB. 2087600200006 ENDBIB 4 0 2087600200007 COMMON 2 3 2087600200008 LVL-NUMB LVL-NUMB 2087600200009 NO-DIM NO-DIM 2087600200010 0.0 1. 2087600200011 ENDCOMMON 3 0 2087600200012 DATA 3 9 2087600200013 ANG DATA ERR-S 2087600200014 ADEG MB/SR MB/SR 2087600200015 10.56 0.75 0.28 2087600200016 27.30 1.10 0.14 2087600200017 38.35 0.90 0.10 2087600200018 49.44 0.87 0.08 2087600200019 72.00 1.17 0.12 2087600200020 92.00 1.34 0.09 2087600200021 112.18 0.83 0.07 2087600200022 130.36 1.41 0.12 2087600200023 143.00 2.12 0.20 2087600200024 ENDDATA 11 0 2087600200025 ENDSUBENT 24 0 2087600299999 SUBENT 20876003 20200906 22912087600300001 BIB 3 8 2087600300002 REACTION (5-B-10(N,A)3-LI-7,PAR,DA) 2087600300003 ERR-ANALYS (ERR-2,2.,3.) Systematic error from a background 2087600300004 subtraction. This background is a contamination 2087600300005 due to the O-16(n,alpha)C-13 reaction to the ground 2087600300006 state of C-13. 2087600300007 HISTORY (19801113A) G.C., Data headings changed. 2087600300008 (20200906U) SD: EN-SEC deleted, STATUS moved to 2087600300009 Subent 001. ERR-ANALYS updated. E-LVL -> LVL-NUMB. 2087600300010 ENDBIB 8 0 2087600300011 COMMON 1 3 2087600300012 LVL-NUMB 2087600300013 NO-DIM 2087600300014 2. 2087600300015 ENDCOMMON 3 0 2087600300016 DATA 3 9 2087600300017 ANG DATA ERR-S 2087600300018 ADEG MB/SR MB/SR 2087600300019 11.19 6.79 1.00 2087600300020 28.00 4.33 0.40 2087600300021 39.49 2.75 0.25 2087600300022 51.18 1.97 0.17 2087600300023 74.00 1.58 0.19 2087600300024 94.50 2.05 0.17 2087600300025 114.40 1.53 0.14 2087600300026 132.56 2.49 0.22 2087600300027 144.42 4.24 0.40 2087600300028 ENDDATA 11 0 2087600300029 ENDSUBENT 28 0 2087600399999 SUBENT 20876004 20200906 22912087600400001 BIB 2 5 2087600400002 REACTION (5-B-10(N,T)4-BE-8,PAR,DA) 2087600400003 HISTORY (19801113A) G.C., Data headings changed. 2087600400004 (20200906A) SD: EN-SEC deleted, STATUS moved to 2087600400005 Subent 001. Data from Subent 005 were added. 2087600400006 E-LVL -> LVL-NUMB. 2087600400007 ENDBIB 5 0 2087600400008 NOCOMMON 0 0 2087600400009 DATA 4 18 2087600400010 LVL-NUMB ANG DATA ERR-S 2087600400011 NO-DIM ADEG MB/SR MB/SR 2087600400012 0. 10.43 0.79 0.20 2087600400013 0. 26.30 0.74 0.10 2087600400014 0. 37.50 0.38 0.06 2087600400015 0. 48.48 0.23 0.04 2087600400016 0. 70.39 0.41 0.07 2087600400017 0. 90.53 0.42 0.05 2087600400018 0. 110.53 0.29 0.04 2087600400019 0. 129.34 0.24 0.04 2087600400020 0. 141.56 0.36 0.08 2087600400021 1. 10.57 2.37 0.54 2087600400022 1. 26.58 1.61 0.21 2087600400023 1. 38.37 1.61 0.24 2087600400024 1. 49.47 1.11 0.13 2087600400025 1. 71.59 1.13 0.15 2087600400026 1. 92.23 1.54 0.21 2087600400027 1. 112.23 0.96 0.10 2087600400028 1. 130.52 0.78 0.11 2087600400029 1. 143.00 1.68 0.22 2087600400030 ENDDATA 20 0 2087600400031 ENDSUBENT 30 0 2087600499999 NOSUBENT 20876005 20200906 22912087600500001 SUBENT 20876006 20200906 22912087600600001 BIB 2 5 2087600600002 REACTION (5-B-10(N,D)4-BE-9,PAR,DA) 2087600600003 HISTORY (19801113A) G.C., Data headings changed. 2087600600004 (20200906A) SD: EN-SEC deleted, STATUS moved to 2087600600005 Subent 001. Data from Subent 007 were added. 2087600600006 E-LVL -> LVL-NUMB. 2087600600007 ENDBIB 5 0 2087600600008 NOCOMMON 0 0 2087600600009 DATA 4 18 2087600600010 LVL-NUMB ANG DATA ERR-S 2087600600011 NO-DIM ADEG MB/SR MB/SR 2087600600012 0. 10.38 3.77 0.65 2087600600013 0. 23.36 7.49 0.35 2087600600014 0. 37.37 4.12 0.20 2087600600015 0. 48.29 2.16 0.14 2087600600016 0. 70.15 1.85 0.16 2087600600017 0. 90.26 1.21 0.16 2087600600018 0. 110.20 1.00 0.08 2087600600019 0. 129.70 1.29 0.10 2087600600020 0. 141.35 1.45 0.14 2087600600021 1. 10.57 6.70 0.85 2087600600022 1. 27.40 4.60 0.30 2087600600023 1. 38.38 2.70 0.18 2087600600024 1. 49.48 1.41 0.12 2087600600025 1. 72.00 2.06 0.18 2087600600026 1. 92.24 0.91 0.08 2087600600027 1. 112.24 0.93 0.08 2087600600028 1. 130.53 0.92 0.09 2087600600029 1. 143.10 1.68 0.18 2087600600030 ENDDATA 20 0 2087600600031 ENDSUBENT 30 0 2087600699999 NOSUBENT 20876007 20200906 22912087600700001 SUBENT 20876008 20200906 22912087600800001 BIB 2 5 2087600800002 REACTION (5-B-10(N,P)4-BE-10,PAR,DA) 2087600800003 HISTORY (19801113A) G.C., Data headings changed. 2087600800004 (20200906A) SD: EN-SEC deleted, STATUS moved to 2087600800005 Subent 001. Data from Subent 009 were added. 2087600800006 E-LVL -> LVL-NUMB. 2087600800007 ENDBIB 5 0 2087600800008 NOCOMMON 0 0 2087600800009 DATA 4 12 2087600800010 LVL-NUMB ANG DATA ERR-S 2087600800011 NO-DIM ADEG MB/SR MB/SR 2087600800012 0. 24.29 0.28 0.09 2087600800013 0. 35.00 0.39 0.07 2087600800014 0. 45.15 0.26 0.07 2087600800015 0. 65.58 0.48 0.12 2087600800016 0. 85.36 0.34 0.07 2087600800017 1. 24.50 1.88 0.27 2087600800018 1. 35.30 2.17 0.21 2087600800019 1. 45.52 2.018 0.20 2087600800020 1. 66.47 1.69 0.22 2087600800021 1. 106.30 0.29 0.07 2087600800022 1. 125.43 0.36 0.09 2087600800023 1. 138.45 0.54 0.15 2087600800024 ENDDATA 14 0 2087600800025 ENDSUBENT 24 0 2087600899999 NOSUBENT 20876009 20200906 22912087600900001 SUBENT 20876010 20200906 22912087601000001 BIB 3 8 2087601000002 REACTION (5-B-10(N,P)4-BE-10,PAR,DA) 2087601000003 COMMENT The author quotes the 2nd, 3th and 4th excited 2087601000004 states of 4-Be-10. Probably this means the 2nd - 5th 2087601000005 states, since the doublet at 5.9583 + 5.960 is very 2087601000006 difficult to resolve. (Remark from compiler) 2087601000007 HISTORY (19801113A) G.C., Data headings changed. 2087601000008 (20200906U) SD: EN-SEC deleted, STATUS moved to 2087601000009 Subent 001. E-LVL-MIN/MAX -> LVL-NUM-MN/MX. 2087601000010 ENDBIB 8 0 2087601000011 COMMON 2 3 2087601000012 LVL-NUM-MN LVL-NUM-MX 2087601000013 NO-DIM NO-DIM 2087601000014 2. 4. 2087601000015 ENDCOMMON 3 0 2087601000016 DATA 3 8 2087601000017 ANG DATA ERR-S 2087601000018 ADEG MB/SR MB/SR 2087601000019 25.18 1.44 0.33 2087601000020 36.09 1.72 0.24 2087601000021 46.42 1.71 0.22 2087601000022 67.51 1.67 0.28 2087601000023 87.43 1.25 0.16 2087601000024 107.83 0.87 0.12 2087601000025 126.47 1.61 0.20 2087601000026 139.38 2.27 0.32 2087601000027 ENDDATA 10 0 2087601000028 ENDSUBENT 27 0 2087601099999 SUBENT 20876011 20200906 22912087601100001 BIB 3 7 2087601100002 REACTION (5-B-10(N,P)4-BE-10,PAR,DA) 2087601100003 COMMENT The author quotes the 5th and 6th state, but probably 2087601100004 neglected the doublet at 5.9583+5.960 MeV 2087601100005 (remark from compiler) 2087601100006 HISTORY (19801113A) G.C., Data headings changed. 2087601100007 (20200906U) SD: EN-SEC deleted, STATUS moved to 2087601100008 Subent 001. E-LVL -> LVL-NUMB. 2087601100009 ENDBIB 7 0 2087601100010 COMMON 2 3 2087601100011 LVL-NUMB LVL-NUMB 2087601100012 NO-DIM NO-DIM 2087601100013 5. 6. 2087601100014 ENDCOMMON 3 0 2087601100015 DATA 3 6 2087601100016 ANG DATA ERR-S 2087601100017 ADEG MB/SR MB/SR 2087601100018 25.36 1.30 0.27 2087601100019 36.37 1.75 0.24 2087601100020 47.17 1.17 0.18 2087601100021 68.39 1.70 0.26 2087601100022 88.37 1.33 0.17 2087601100023 108.37 0.72 0.11 2087601100024 ENDDATA 8 0 2087601100025 ENDSUBENT 24 0 2087601199999 SUBENT 20876012 20200906 22912087601200001 BIB 3 6 2087601200002 REACTION (5-B-10(N,D)4-BE-9,PAR,SIG) 2087601200003 STATUS (DEP,20876006) Integrated over differential. 2087601200004 Data taken from thesis. 2087601200005 HISTORY (19801113A) G.C., Reaction string corrected 2087601200006 (20200906A) SD: Data from Subent 013 were added. EN-SEC2087601200007 deleted, STATUS moved to Subent 001. E-LVL -> LVL-NUMB2087601200008 ENDBIB 6 0 2087601200009 NOCOMMON 0 0 2087601200010 DATA 3 2 2087601200011 LVL-NUMB DATA ERR-S 2087601200012 NO-DIM MB MB 2087601200013 0. 24.71 1.60 2087601200014 1. 28.08 1.40 2087601200015 ENDDATA 4 0 2087601200016 ENDSUBENT 15 0 2087601299999 NOSUBENT 20876013 20200906 22912087601300001 SUBENT 20876014 20200906 22912087601400001 BIB 3 6 2087601400002 REACTION (5-B-10(N,T)4-BE-8,PAR,SIG) 2087601400003 STATUS (DEP,20876004) Integrated over differential. 2087601400004 Data taken from thesis. 2087601400005 HISTORY (19801113A) G.C., Reaction string corrected 2087601400006 (20200906A) SD: Data from Subent 015 were added. EN-SEC2087601400007 deleted, STATUS moved to Subent 001. E-LVL -> LVL-NUMB2087601400008 ENDBIB 6 0 2087601400009 NOCOMMON 0 0 2087601400010 DATA 3 2 2087601400011 LVL-NUMB DATA ERR-S 2087601400012 NO-DIM MB MB 2087601400013 0. 4.70 0.80 2087601400014 1. 17.14 1.5 2087601400015 ENDDATA 4 0 2087601400016 ENDSUBENT 15 0 2087601499999 NOSUBENT 20876015 20200906 22912087601500001 SUBENT 20876016 20200906 22912087601600001 BIB 3 6 2087601600002 REACTION (5-B-10(N,A)3-LI-7,PAR,SIG) 2087601600003 STATUS (DEP,20876002) Integrated over differential. 2087601600004 Data taken from thesis. 2087601600005 HISTORY (19801113A) G.C., Reaction string corrected 2087601600006 (20200906U) SD: EN-SEC deleted, STATUS moved to 2087601600007 Subent 001. E-LVL -> LVL-NUMB. 2087601600008 ENDBIB 6 0 2087601600009 NOCOMMON 0 0 2087601600010 DATA 4 1 2087601600011 LVL-NUMB LVL-NUMB DATA ERR-S 2087601600012 NO-DIM NO-DIM MB MB 2087601600013 0. 1. 15.84 0.90 2087601600014 ENDDATA 3 0 2087601600015 ENDSUBENT 14 0 2087601699999 SUBENT 20876017 20200906 22912087601700001 BIB 4 10 2087601700002 REACTION (5-B-10(N,A)3-LI-7,PAR,SIG) 2087601700003 STATUS (DEP,20876003) Integrated over differential. 2087601700004 Data taken from thesis. 2087601700005 ERR-ANALYS (ERR-2,2.,3.) Systematic error from a background 2087601700006 substraction. This background is a contamination 2087601700007 due to the O-16(n,alpha)C-13 reaction to the ground 2087601700008 state of C-13. 2087601700009 HISTORY (19801113A) G.C., Reaction string corrected 2087601700010 (20200906U) SD: EN-SEC deleted, STATUS moved to 2087601700011 Subent 001. E-LVL -> LVL-NUMB. 2087601700012 ENDBIB 10 0 2087601700013 NOCOMMON 0 0 2087601700014 DATA 3 1 2087601700015 LVL-NUMB DATA ERR-S 2087601700016 NO-DIM MB MB 2087601700017 2. 32.98 1.50 2087601700018 ENDDATA 3 0 2087601700019 ENDSUBENT 18 0 2087601799999 NOSUBENT 20876018 20200906 22912087601800001 SUBENT 20876019 20200906 22912087601900001 BIB 3 6 2087601900002 REACTION (5-B-10(N,P)4-BE-10,PAR,SIG) 2087601900003 STATUS (DEP,20876009) Integrated over differential. 2087601900004 Data taken from thesis. 2087601900005 HISTORY (19801113A) G.C., Reaction string corrected 2087601900006 (20200906U) SD: EN-SEC deleted, STATUS moved to 2087601900007 Subent 001. E-LVL -> LVL-NUMB. 2087601900008 ENDBIB 6 0 2087601900009 NOCOMMON 0 0 2087601900010 DATA 3 1 2087601900011 LVL-NUMB DATA ERR-S 2087601900012 NO-DIM MB MB 2087601900013 1. 14.0 0.8 2087601900014 ENDDATA 3 0 2087601900015 ENDSUBENT 14 0 2087601999999 SUBENT 20876020 20200906 22912087602000001 BIB 4 9 2087602000002 REACTION (5-B-10(N,P)4-BE-10,PAR,SIG) 2087602000003 COMMENT The author quotes the 2nd, 3th and 4th levels 2087602000004 but probalbly the doublet at 5.9583+5.960 MeV 2087602000005 (remark of compiler) 2087602000006 STATUS (DEP,20876010) Integrated over differential. 2087602000007 Data taken from thesis. 2087602000008 HISTORY (19801113A) G.C., Reaction string corrected 2087602000009 (20200906U) SD: EN-SEC -> COMMENT; STATUS deleted. 2087602000010 E-LVL-MIN/MAX -> LVL-NUM-MN/MX. 2087602000011 ENDBIB 9 0 2087602000012 NOCOMMON 0 0 2087602000013 DATA 4 1 2087602000014 LVL-NUM-MN LVL-NUM-MX DATA ERR-S 2087602000015 NO-DIM NO-DIM MB MB 2087602000016 2. 4. 20.15 1.15 2087602000017 ENDDATA 3 0 2087602000018 ENDSUBENT 17 0 2087602099999 NOSUBENT 20876021 20200906 22912087602100001 ENDENTRY 21 0 2087699999999