ENTRY 31598 20070622 31223159800000001 SUBENT 31598001 20070622 31223159800100001 BIB 12 28 3159800100002 TITLE Measurement of excitation functions of the reactions 3159800100003 58Ni(n,2n) 57Ni and 65Cu(n,2n)64Cu in the neutron 3159800100004 energy range 13.90-14.71 MeV 3159800100005 AUTHOR (M.A.Hafiz) 3159800100006 INSTITUTE (3BANSAV) 3159800100007 REFERENCE (J,IPA,45,425,2007) 3159800100008 FACILITY Neutron generator at the Institute of Nuclear Science 3159800100009 and Technology, AERE, Dhaka. 3159800100010 Maximum neutron yield : 2x10**11 n/s. 3159800100011 DETECTOR (HPGE) 3159800100012 MONITOR (13-AL-27(N,A)11-NA-24,,SIG) 3159800100013 MONIT-REF (,,R,IAEA-227,59,1983) 3159800100014 DECAY-MON (11-NA-24,14.96HR,DG,1368.6,1.0) 3159800100015 ERR-ANALYS (ERR-T) Total error is given. 3159800100016 The partial uncertainties from: 3159800100017 - irradiation, decay and counting time - 0.1% 3159800100018 - irradiation geometry - 0.5 to 1.5% 3159800100019 - sample weight - 0.3% 3159800100020 - statistics counting - 1-10% (depends on spectrum) 3159800100021 - efficiency of the detector - 1.5-3% 3159800100022 - error in flux determination - 2-4% 3159800100023 - neutron absorption and scattering - 0.5% 3159800100024 - self-absorption of gamma rays in sample - 0.5% 3159800100025 - gamma-ray emission probability - 0.3 to 1% 3159800100026 - decay data - 0.3 to 1% 3159800100027 - neutron flux variation with time - 0.5-1.5% 3159800100028 HISTORY (20070622C) 3159800100029 STATUS (APRVD) Entry approved by Dr. M. A. Hafiz 3159800100030 ENDBIB 28 0 3159800100031 NOCOMMON 0 0 3159800100032 ENDSUBENT 31 0 3159800199999 SUBENT 31598002 20070622 31223159800200001 BIB 5 13 3159800200002 REACTION (28-NI-58(N,2N)28-NI-57,,SIG) 3159800200003 DECAY-DATA (28-NI-57,35.60HR,DG,1377.6,0.849) 3159800200004 INC-SOURCE (D-T) D-T reaction under 0, 10, 30, 60, 80, 110 degree 3159800200005 angles between deuteron beam and neutrons for nickel 3159800200006 SAMPLE Extremely pure natural nickel (purity 99.9%) foils were3159800200007 cut into round shaped (diam. 12 mm) and cleaned 3159800200008 thoroughly by acetone. Masses of the foils were in the 3159800200009 range 0.6675-0.7006g. Each of the foils was sandwiched 3159800200010 by two aluminium (purity 99%) flux monitor foils. These3159800200011 two aluminium foils were used to determine average 3159800200012 flux at the sample position. Masses of the aluminium 3159800200013 foils were in the range 0.1003-0.1118g. 3159800200014 STATUS (TABLE) Data taken from Table 2 of main reference. 3159800200015 ENDBIB 13 0 3159800200016 NOCOMMON 0 0 3159800200017 DATA 3 5 3159800200018 EN-MEAN DATA ERR-T 3159800200019 MEV MB MB 3159800200020 13.90 24.71 4.1 3159800200021 14.21 27.85 3.9 3159800200022 14.41 34.55 4.0 3159800200023 14.63 39.63 5.0 3159800200024 14.70 38.84 4.8 3159800200025 ENDDATA 7 0 3159800200026 ENDSUBENT 25 0 3159800299999 SUBENT 31598003 20070622 31223159800300001 BIB 5 13 3159800300002 REACTION (29-CU-65(N,2N)29-CU-64,,SIG) 3159800300003 DECAY-DATA (29-CU-64,12.701HR,DG,511.,0.34) 3159800300004 INC-SOURCE (D-T) D-T reaction under 0, 20, 40, 70 and 100 degrees 3159800300005 for copper 3159800300006 SAMPLE Extremely pure copper (purity 99.99%) foils were cut 3159800300007 into round shaped (diam. 12 mm) and cleaned thoroughly 3159800300008 by acetone. Masses of the foils were in the range 3159800300009 0.6675-0.7006g. Each of the foils was sandwiched by 3159800300010 two aluminium (purity 99%) flux monitor foils. These 3159800300011 two aluminium foils were used to determine average 3159800300012 flux at the sample position. Masses of the aluminium 3159800300013 foils were in the range 0.1003-0.1118g. 3159800300014 STATUS (TABLE) Data taken from Table 3 of main reference. 3159800300015 ENDBIB 13 0 3159800300016 NOCOMMON 0 0 3159800300017 DATA 3 5 3159800300018 EN-MEAN DATA ERR-T 3159800300019 MEV MB MB 3159800300020 14.00 826.0 62.4 3159800300021 14.31 913.5 64.8 3159800300022 14.57 914.8 62.9 3159800300023 14.69 979.3 67.9 3159800300024 14.71 960.7 63.2 3159800300025 ENDDATA 7 0 3159800300026 ENDSUBENT 25 0 3159800399999 ENDENTRY 3 0 3159899999999