ENTRY C0961 20171004 C168C096100000001 SUBENT C0961001 20171004 C168C096100100001 BIB 14 41 C096100100002 TITLE Cyclotron Production of Molybdenum-99 Via Proton- C096100100003 Induced Uraniun-238 Fission C096100100004 AUTHOR (M.C.Lagunas-Solar,N.X.Zeng,I.Mirshad,C.M.Castaneda) C096100100005 INSTITUTE (1USADAV) C096100100006 REFERENCE (J,ANS,74,134,1996) C096100100007 FACILITY (ISOCY,1USADAV) Crocker Nuclear Laboratory 76-in. C096100100008 isochronous cyclotron. C096100100009 INC-SPECT Proton energies (entrance and exit) calculated using C096100100010 program RANGE. C096100100011 SAMPLE Thin natural uranium foils (99.98% purity), 99.275% C096100100012 238U. C096100100013 METHOD (EXTB) C096100100014 (CHSEP) Uranium targets irradiated under vacuum using C096100100015 a well-colimated and electrically insulated scatteringC096100100016 chamber setup. After bombardment, targets were left C096100100017 to decay for ~ 3 days prior to radioassays. C096100100018 DETECTOR (HPGE) C096100100019 DECAY-DATA (42-MO-99,66.02HR,DG,181.1,0.063) C096100100020 ERR-ANALYS (ERR-T) Uncertainty calculated by summing in quadratureC096100100021 individual errors including: C096100100022 (ERR-1) beam-current integration (5%), C096100100023 (ERR-2) target thickness (4%), C096100100024 (ERR-S) counting statistics (3%), C096100100025 (ERR-3) detector efficiency (5%, C096100100026 (ERR-4) counting geometry (1%), C096100100027 (ERR-5) decay correction (3%), C096100100028 (ERR-6) attenuation corrections (5%), C096100100029 (ERR-7) integration errors (4%), C096100100030 (ERR-8) recoil losses (5%). C096100100031 (EN-ERR) Total uncertainty in proton energy calculated C096100100032 by summing in quadrature individual errors including: C096100100033 . incident beam energy (2%), C096100100034 . proton beam scattering (2%), C096100100035 . target thickness (4%), C096100100036 . range energy values (3%). C096100100037 ADD-RES 238U(p,f)99Mo cumulative yield in the 70- to 30-MeV C096100100038 region was determined to 77+/-7 MBq/uA-h. C096100100039 STATUS (APRVD) Approved by M. Lagunas-Solar, 2004/2/10. C096100100040 HISTORY (20040127C) C096100100041 (20171002D) TS+On+OS. 003 data moved to ADD-RES of 001.C096100100042 See also CP-D/933. ERR-ANALYS revised. C096100100043 ENDBIB 41 0 C096100100044 COMMON 9 6 C096100100045 ERR-S ERR-1 ERR-2 ERR-3 ERR-4 ERR-5 C096100100046 ERR-6 ERR-7 ERR-8 C096100100047 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT C096100100048 PER-CENT PER-CENT PER-CENT C096100100049 3. 5. 4. 5. 1. 3. C096100100050 5. 4. 5. C096100100051 ENDCOMMON 6 0 C096100100052 ENDSUBENT 51 0 C096100199999 SUBENT C0961002 20171004 C168C096100200001 BIB 2 3 C096100200002 REACTION (92-U-238(P,F)42-MO-99,CUM,SIG) C096100200003 STATUS (TABLE) Data received by email, C096100200004 M.Lagunas-Solar 2004/2/5. C096100200005 ENDBIB 3 0 C096100200006 NOCOMMON 0 0 C096100200007 DATA 4 9 C096100200008 EN EN-ERR DATA ERR-T C096100200009 MEV MEV MB MB C096100200010 12.0 0.7 11.9 1.5 C096100200011 18.6 1.1 45.5 5.9 C096100200012 20.7 1.2 52.3 6.8 C096100200013 23.4 1.4 57.1 7.4 C096100200014 28.6 1.7 61.1 7.9 C096100200015 33.8 2.0 67.8 8.8 C096100200016 38.9 2.3 67.5 8.8 C096100200017 54.1 3.2 67.2 8.7 C096100200018 66.8 4.0 61.5 8.0 C096100200019 ENDDATA 11 0 C096100200020 ENDSUBENT 19 0 C096100299999 NOSUBENT C0961003 20171206 C168C096100300001 ENDENTRY 3 0 C096199999999