ENTRY T0136 20010119 0000T013600000001 SUBENT T0136001 20010119 0000T013600100001 BIB 8 11 T013600100002 INSTITUTE (1USASTB) T013600100003 REFERENCE (J,PR/C,16,688,197708) T013600100004 AUTHOR (S.Y.LIN,J.M.ALEXANDER) T013600100005 TITLE Reactions of 237Np with 4He near the interaction T013600100006 barrier T013600100007 FACILITY (VDGT,1USASTB) T013600100008 ADD-RES (TRCS) Total reaction cross sections for 237Np7 with T013600100009 alpha particles are given as tabulated values for T013600100010 energies between 17.5 and 22.5 MeV. T013600100011 STATUS No reply from J.M. Alexander to author proof. T013600100012 HISTORY (20001128C) Converted from data set B0088 and updated. T013600100013 ENDBIB 11 0 T013600100014 NOCOMMON 0 0 T013600100015 ENDSUBENT 14 0 T013600199999 SUBENT T0136002 20001128 0000T013600200001 BIB 12 27 T013600200002 REACTION (93-NP-237(A,N)95-AM-240,,SIG) T013600200003 SAMPLE 237Np targets, thickness 0.05-0.3 mg/cm2, prepared by T013600200004 electroplating Np on nickel foils of about 5 mg/cm**2.T013600200005 Three Cu monitor foils (about 2 mg/cm2) were stacked T013600200006 behind the Np target. T013600200007 METHOD (BCINT) Beam current integration gave an additional T013600200008 determination of the total number of incident T013600200009 particles. T013600200010 (CHSEP) Chemical yield was determined by use of an T013600200011 241Am spike. T013600200012 DETECTOR (GELI). Resolution about 2.7 keV. T013600200013 Target thicknesses were determined by the alpha T013600200014 radiation emitted from 237Np using a Si(LI) surface T013600200015 barrier detector. T013600200016 MONITOR (29-CU-63(A,X)30-ZN-65,CUM,SIG) T013600200017 MONIT-REF (T0136005,S.Y.LIN+,J,PR/C,16,688,1977) T013600200018 DECAY-DATA (95-AM-240,51.HR,DG,1000.,0.77) T013600200019 REL-REF (R,T0129002,A.FLEURY+,J,PR/C,7,1231,1973) T013600200020 ERR-ANALYS (ERR-S) Given errors are standard deviations of T013600200021 several determinations. No details given. T013600200022 Energy of the He-ion beam was determined with a T013600200023 precision of +-0.02%. T013600200024 MISC-COL (MISC) Number of determinations T013600200025 FLAG (1.) Activity was very low and this result is T013600200026 thus more subject to systematic errors in T013600200027 background subtraction. T013600200028 STATUS Data taken from Table I in reference. T013600200029 ENDBIB 27 0 T013600200030 NOCOMMON 0 0 T013600200031 DATA 5 11 T013600200032 EN DATA ERR-S MISC FLAG T013600200033 MEV MB MB NO-DIM NO-DIM T013600200034 17.5 0.004 1. 1. T013600200035 18.0 0.016 2. 1. T013600200036 18.5 0.15 1. T013600200037 19.0 0.32 0.06 2. T013600200038 19.5 0.44 1. T013600200039 20.0 0.42 1. T013600200040 20.5 0.79 1. T013600200041 21.0 1.03 0.16 3. T013600200042 21.5 1.25 2. T013600200043 22.0 0.99 0.01 3. T013600200044 22.5 1.24 1. T013600200045 ENDDATA 13 0 T013600200046 ENDSUBENT 45 0 T013600299999 SUBENT T0136003 20001128 0000T013600300001 BIB 11 25 T013600300002 REACTION (93-NP-237(A,2N)95-AM-239,,SIG) T013600300003 SAMPLE 237Np targets, thickness 0.05-0.3 mg/cm2, prepared by T013600300004 electroplating Np on nickel foils of about 5 mg/cm**2.T013600300005 Three Cu monitor foils (about 2 mg/cm2) were stacked T013600300006 behind the Np target. T013600300007 METHOD (BCINT) Beam current integration gave an additional T013600300008 determination of the total number of incident T013600300009 particles. T013600300010 (CHSEP) Chemical yield was determined by use of an T013600300011 241Am spike. T013600300012 DETECTOR (GELI). Resolution about 2.7 keV. T013600300013 Target thicknesses were determined by the alpha T013600300014 radiation emitted from 237Np using a Si(LI) surface T013600300015 barrier detector. T013600300016 MONITOR (29-CU-63(A,N+P)30-ZN-65,CUM/UND,SIG,,(A),EXP) T013600300017 MONIT-REF (T0136005,S.Y.LIN+,J,PR/C,16,688,1977) T013600300018 DECAY-DATA (95-AM-239,12.1HR,DG,226.4/228.2,0.146, T013600300019 DG,277.6,0.150) T013600300020 REL-REF (R,T0129002,A.FLEURY+,J,PR/C,7,1231,1973) T013600300021 ERR-ANALYS (ERR-S) Given Errors are Standard Deviations of T013600300022 several determinations. No details given. T013600300023 Energy of the He ion beam was determined with a T013600300024 precision of +-0.02%. T013600300025 MISC-COL (MISC) Number of Determinations T013600300026 STATUS Data taken from Table I in reference. T013600300027 ENDBIB 25 0 T013600300028 NOCOMMON 0 0 T013600300029 DATA 4 9 T013600300030 EN DATA ERR-S MISC T013600300031 MEV MB MB NO-DIM T013600300032 18.5 0.003 1. T013600300033 19.0 0.030 0.001 2. T013600300034 19.5 0.077 1. T013600300035 20.0 0.14 1. T013600300036 20.5 0.44 1. T013600300037 21.0 0.98 0.20 3. T013600300038 21.5 1.78 2. T013600300039 22.0 2.06 0.13 3. T013600300040 22.5 3.98 1. T013600300041 ENDDATA 11 0 T013600300042 ENDSUBENT 41 0 T013600399999 SUBENT T0136004 20001128 0000T013600400001 BIB 9 25 T013600400002 REACTION (93-NP-237(A,F),,SIG) T013600400003 SAMPLE 237Np targets, thickness 0.05-0.3 mg/cm2, prepared by T013600400004 electroplating Np on nickel foils of about 5 mg/cm**2.T013600400005 Three Cu monitor foils (about 2 mg/cm2) were stacked T013600400006 behind the Np target. T013600400007 METHOD (BCINT) Beam current integration gave an additional T013600400008 determination of the total number of incident T013600400009 particles. T013600400010 DETECTOR (TRD) Strips of Mica of about 0.1 mm thickness mounted T013600400011 18.6 cm away from the target at angles of 120 and T013600400012 150 degrees with respect to the beam direction, T013600400013 inclined at 60 degrees with respect to the target T013600400014 surface. After the irradiation the strips were etched T013600400015 in hydrofluoric acid and scanned with a microscope. T013600400016 Target thicknesses were determined by the alpha T013600400017 radiation emitted from 237Np using a Si(LI) surface T013600400018 barrier detector. T013600400019 MONITOR (29-CU-63(A,X)30-ZN-65,CUM,SIG) T013600400020 MONIT-REF (T0136005,S.Y.LIN+,J,PR/C,16,688,1977) T013600400021 ERR-ANALYS (ERR-S) Given Errors are Standard Deviations of T013600400022 several determinations. No details given. T013600400023 Energy of the He ion beam was determined with a T013600400024 precision of +-0.02%. T013600400025 MISC-COL (MISC) Number of Determinations T013600400026 STATUS Data taken from Table I in reference. T013600400027 ENDBIB 25 0 T013600400028 NOCOMMON 0 0 T013600400029 DATA 4 11 T013600400030 EN DATA ERR-S MISC T013600400031 MEV MB MB NO-DIM T013600400032 17.5 0.058 1. T013600400033 18.0 0.17 0.06 2. T013600400034 18.5 0.47 1. T013600400035 19.0 1.2 0.14 2. T013600400036 19.5 1.84 1. T013600400037 20.0 3.6 1. T013600400038 20.5 8.86 1. T013600400039 21.0 17.1 1.0 3. T013600400040 21.5 25.6 2.6 2. T013600400041 22.0 54.3 9.0 3. T013600400042 22.5 100.7 1. T013600400043 ENDDATA 13 0 T013600400044 ENDSUBENT 43 0 T013600499999 SUBENT T0136005 20001128 0000T013600500001 BIB 9 15 T013600500002 REACTION (29-CU-63(A,X)30-ZN-65,CUM,SIG) T013600500003 SAMPLE Stacks of 3 natural Cu foils each with a thickness of T013600500004 about 2 mg/cm2. T013600500005 METHOD (STTA,EDEG) Energies in the different foils of the T013600500006 stack were calculated according to L.C. Northcliffe T013600500007 et al., Nucl.Data A7, 233 (1970). T013600500008 The monitor foil stacks were mostly irradiated togetherT013600500009 with the Np targets. A separate set of measurements waT013600500010 performed for low projectile energies down to 15 MeV. T013600500011 DETECTOR (GELI) Resolution About 2.7 KeV T013600500012 MONITOR (29-CU-63(A,X)30-ZN-65,CUM,SIG) T013600500013 MONIT-REF (T0138002,F.H.RUDDY,T,RUDDY,1968) T013600500014 DECAY-DATA (30-ZN-65,,DG) T013600500015 ERR-ANALYS No information on uncertainties. T013600500016 STATUS Data taken from Table III in reference. T013600500017 ENDBIB 15 0 T013600500018 COMMON 2 3 T013600500019 EN-NRM MONIT T013600500020 MEV MB T013600500021 23.9 920. T013600500022 ENDCOMMON 3 0 T013600500023 DATA 2 20 T013600500024 EN DATA T013600500025 MEV MB T013600500026 15.35 3.1 T013600500027 15.46 3.9 T013600500028 15.97 15. T013600500029 16.40 29. T013600500030 16.61 43. T013600500031 17.20 81. T013600500032 17.32 88. T013600500033 17.81 156. T013600500034 18.42 211. T013600500035 19.00 303. T013600500036 19.08 293. T013600500037 19.55 359. T013600500038 19.93 391. T013600500039 20.09 477. T013600500040 20.62 564. T013600500041 20.77 520. T013600500042 21.17 613. T013600500043 22.25 704. T013600500044 22.76 770. T013600500045 23.27 920. T013600500046 ENDDATA 22 0 T013600500047 ENDSUBENT 46 0 T013600599999 ENDENTRY 5 0 T013699999999