ENTRY C0551 19990811 0000C055100000001 SUBENT C0551001 19990811 0000C055100100001 BIB 11 30 C055100100002 INSTITUTE (1USACAL) C055100100003 REFERENCE (J,PR/C,60,015801,1999) C055100100004 AUTHOR (C.R.BRUNE,K.I.HAHN,R.W.KAVANAGH,P.R.WREAN) C055100100005 TITLE Total cross section of 3H(p,n)3He reaction from C055100100006 threshold to 4.5 MeV C055100100007 FACILITY (ACCEL) Pelletron tandem accelerator. C055100100008 DETECTOR (PROPC) Up to 12 3He-filled proportional counters C055100100009 embedded in polyethylene moderator surrounding the C055100100010 target. C055100100011 MONITOR Areal density determined relative to 3H(d,alpha) C055100100012 reaction data from Handbook on Nuclear Activation C055100100013 Data, IAEA (1987). C055100100014 Stability of detection system monitored by measuring C055100100015 efficiency for 252Cf neutron source. C055100100016 ANALYSIS To correct for energy loss, energy dependence of C055100100017 cross section taken from ENDF/B-VI 3He(n,p)3H, using C055100100018 detailed balance conversion. C055100100019 ERR-ANALYS (DATA-ERR) Errors given include uncertainties from: C055100100020 . counting statistics, C055100100021 . incident energy, C055100100022 . energy loss, C055100100023 . background subtraction. C055100100024 Additional systematic uncertainty of 5% due to C055100100025 uncertainty in: C055100100026 . 3H areal density, C055100100027 . neutron detection efficiency, C055100100028 . current integration. C055100100029 STATUS (APRVD) Approved by C. Brune, 11 August 1999. C055100100030 Data received by email from C. Brune, 27 July 1999. C055100100031 HISTORY (19990727C) VM C055100100032 ENDBIB 30 0 C055100100033 COMMON 1 3 C055100100034 EN-ERR C055100100035 KEV C055100100036 0.5 C055100100037 ENDCOMMON 3 0 C055100100038 ENDSUBENT 37 0 C055100199999 SUBENT C0551002 19990727 0000C055100200001 BIB 4 7 C055100200002 REACTION (1-H-3(P,N)2-HE-3,,SIG) C055100200003 SAMPLE Titanium-3H target on Cu backing, 3H areal density C055100200004 2.96x10**17 atoms/cm2. C055100200005 CORRECTION Corrected for: C055100200006 . dead time in detector, C055100200007 . energy loss in target. C055100200008 COMMENT More than 1 data point at several energies. C055100200009 ENDBIB 7 0 C055100200010 NOCOMMON 0 0 C055100200011 DATA 3 67 C055100200012 EN DATA DATA-ERR C055100200013 MEV MB MB C055100200014 1.02189 4.2539E+01 4.7911E+00 C055100200015 1.02250 4.6089E+01 3.7135E+00 C055100200016 1.02380 5.2382E+01 2.8808E+00 C055100200017 1.02515 5.7633E+01 2.4050E+00 C055100200018 1.02652 6.3009E+01 2.1126E+00 C055100200019 1.02790 6.7400E+01 1.8844E+00 C055100200020 1.02929 7.1545E+01 1.7093E+00 C055100200021 1.03068 7.4790E+01 1.5563E+00 C055100200022 1.03347 8.1310E+01 1.3459E+00 C055100200023 1.03697 8.8394E+01 1.1645E+00 C055100200024 1.04047 9.4844E+01 1.0416E+00 C055100200025 1.04399 1.0094E+02 9.4917E-01 C055100200026 1.04752 1.0567E+02 8.6797E-01 C055100200027 1.05459 1.1429E+02 7.3874E-01 C055100200028 1.06168 1.2203E+02 6.8299E-01 C055100200029 1.06880 1.2790E+02 6.3390E-01 C055100200030 1.07769 1.3438E+02 5.6076E-01 C055100200031 1.08770 1.4155E+02 5.3797E-01 C055100200032 1.09771 1.4792E+02 5.3502E-01 C055100200033 1.11773 1.5843E+02 5.4899E-01 C055100200034 1.13775 1.6565E+02 5.3289E-01 C055100200035 1.15777 1.7487E+02 6.0869E-01 C055100200036 1.17779 1.8086E+02 5.3025E-01 C055100200037 1.17779 1.7925E+02 4.8528E-01 C055100200038 1.19781 1.8724E+02 5.4294E-01 C055100200039 1.22283 1.9507E+02 5.6322E-01 C055100200040 1.24786 2.0480E+02 6.0977E-01 C055100200041 1.27257 2.1481E+02 6.5086E-01 C055100200042 1.29790 2.2072E+02 5.7914E-01 C055100200043 1.29790 2.2320E+02 5.4939E-01 C055100200044 1.29790 2.2578E+02 5.2784E-01 C055100200045 1.32292 2.3149E+02 6.2767E-01 C055100200046 1.32292 2.3380E+02 5.4104E-01 C055100200047 1.34794 2.4411E+02 5.5169E-01 C055100200048 1.37296 2.5380E+02 5.5901E-01 C055100200049 1.39798 2.6189E+02 5.8109E-01 C055100200050 1.42300 2.7249E+02 6.6330E-01 C055100200051 1.44802 2.8087E+02 6.4617E-01 C055100200052 1.47303 2.8887E+02 6.9825E-01 C055100200053 1.49805 2.9654E+02 7.2374E-01 C055100200054 1.52307 3.0421E+02 7.3539E-01 C055100200055 1.54809 3.0986E+02 6.9345E-01 C055100200056 1.57310 3.1909E+02 7.9598E-01 C055100200057 1.59812 3.2107E+02 7.0727E-01 C055100200058 1.59812 3.2463E+02 7.6641E-01 C055100200059 1.62313 3.2789E+02 7.0204E-01 C055100200060 1.64815 3.2764E+02 7.2274E-01 C055100200061 1.67316 3.3491E+02 7.4708E-01 C055100200062 1.69818 3.4335E+02 7.6088E-01 C055100200063 1.72319 3.4291E+02 7.4603E-01 C055100200064 1.74821 3.5008E+02 8.0437E-01 C055100200065 1.77322 3.5684E+02 7.8594E-01 C055100200066 1.79823 3.5760E+02 7.6199E-01 C055100200067 1.82325 3.5908E+02 7.8920E-01 C055100200068 1.84826 3.6596E+02 7.8871E-01 C055100200069 1.87327 3.6800E+02 8.1640E-01 C055100200070 1.89828 3.7553E+02 8.1895E-01 C055100200071 1.92330 3.7829E+02 7.9299E-01 C055100200072 1.94831 3.8640E+02 8.2729E-01 C055100200073 1.97332 3.9086E+02 8.0193E-01 C055100200074 1.99833 3.9431E+02 8.5367E-01 C055100200075 2.01333 3.9728E+02 8.0994E-01 C055100200076 2.04835 4.0518E+02 8.9302E-01 C055100200077 2.07336 4.1062E+02 8.7298E-01 C055100200078 2.09837 4.1848E+02 9.4376E-01 C055100200079 2.12338 4.1909E+02 8.3650E-01 C055100200080 2.14838 4.2778E+02 8.6665E-01 C055100200081 ENDDATA 69 0 C055100200082 ENDSUBENT 81 0 C055100299999 SUBENT C0551003 19990727 0000C055100300001 BIB 4 8 C055100300002 REACTION (1-H-3(P,N)2-HE-3,,SIG) C055100300003 SAMPLE Titanium-3H target on Ta backing, 3H areal C055100300004 density 8.30x10**17 atoms/cm2. C055100300005 CORRECTION Corrected for: C055100300006 . dead time in detector, C055100300007 . background due to titanium bacing, C055100300008 . energy loss in target. C055100300009 COMMENT More than 1 data point at several energies. C055100300010 ENDBIB 8 0 C055100300011 NOCOMMON 0 0 C055100300012 DATA 3 82 C055100300013 EN DATA DATA-ERR C055100300014 MEV MB MB C055100300015 1.03354 8.1537E+01 4.6600E+00 C055100300016 1.04004 9.4262E+01 2.9933E+00 C055100300017 1.04689 1.0446E+02 2.3377E+00 C055100300018 1.06095 1.1850E+02 1.6696E+00 C055100300019 1.06981 1.2644E+02 1.4517E+00 C055100300020 1.08981 1.4026E+02 1.1358E+00 C055100300021 1.11488 1.5416E+02 9.3081E-01 C055100300022 1.13997 1.6502E+02 8.1561E-01 C055100300023 1.16507 1.7529E+02 6.9597E-01 C055100300024 1.19017 1.8381E+02 6.6128E-01 C055100300025 1.24037 2.0172E+02 6.0306E-01 C055100300026 1.29056 2.2038E+02 5.9562E-01 C055100300027 1.34074 2.3950E+02 5.5951E-01 C055100300028 1.34074 2.3916E+02 5.6302E-01 C055100300029 1.34074 2.4019E+02 6.7585E-01 C055100300030 1.39091 2.6108E+02 5.7906E-01 C055100300031 1.44108 2.7873E+02 5.7353E-01 C055100300032 1.49123 2.9611E+02 5.7576E-01 C055100300033 1.54137 3.1146E+02 5.8337E-01 C055100300034 1.59151 3.2346E+02 5.5537E-01 C055100300035 1.64165 3.3424E+02 5.7345E-01 C055100300036 1.69179 3.4354E+02 6.0054E-01 C055100300037 1.74191 3.5559E+02 6.1030E-01 C055100300038 1.79203 3.5856E+02 6.0107E-01 C055100300039 1.84216 3.7228E+02 6.3892E-01 C055100300040 1.89227 3.8043E+02 6.3765E-01 C055100300041 1.94238 3.9287E+02 6.3717E-01 C055100300042 1.99249 3.9986E+02 6.6826E-01 C055100300043 1.99249 3.9579E+02 5.8181E-01 C055100300044 2.04254 4.0721E+02 6.8526E-01 C055100300045 2.09264 4.1315E+02 7.3808E-01 C055100300046 2.14273 4.2846E+02 7.8582E-01 C055100300047 2.19284 4.4245E+02 7.9474E-01 C055100300048 2.24293 4.4653E+02 8.1299E-01 C055100300049 2.29302 4.5973E+02 8.5886E-01 C055100300050 2.34311 4.6758E+02 8.8976E-01 C055100300051 2.39319 4.7243E+02 8.9533E-01 C055100300052 2.44328 4.8706E+02 9.2102E-01 C055100300053 2.49336 4.9247E+02 9.4945E-01 C055100300054 2.54344 5.0944E+02 1.0291E+00 C055100300055 2.59351 5.1190E+02 9.9423E-01 C055100300056 2.64358 5.0937E+02 1.0379E+00 C055100300057 2.69365 5.1329E+02 1.1067E+00 C055100300058 2.74373 5.1996E+02 1.1493E+00 C055100300059 2.79380 5.2210E+02 1.2678E+00 C055100300060 2.84387 5.2434E+02 1.3067E+00 C055100300061 2.89393 5.2765E+02 1.3475E+00 C055100300062 2.94399 5.3242E+02 1.4466E+00 C055100300063 2.99406 5.3885E+02 1.5584E+00 C055100300064 2.99406 5.3423E+02 1.4683E+00 C055100300065 2.99406 5.3426E+02 1.5052E+00 C055100300066 3.04412 5.2923E+02 1.5761E+00 C055100300067 3.09418 5.3071E+02 1.6718E+00 C055100300068 3.14423 5.2941E+02 1.7926E+00 C055100300069 3.19429 5.2631E+02 1.9314E+00 C055100300070 3.24435 5.2380E+02 2.0838E+00 C055100300071 3.29440 5.1190E+02 2.2253E+00 C055100300072 3.34446 5.1325E+02 2.3940E+00 C055100300073 3.39451 5.1594E+02 2.5534E+00 C055100300074 3.44456 5.0795E+02 2.7519E+00 C055100300075 3.49461 5.0315E+02 2.9566E+00 C055100300076 3.54465 5.0143E+02 3.1782E+00 C055100300077 3.59471 4.9564E+02 3.4181E+00 C055100300078 3.64474 4.9478E+02 3.6761E+00 C055100300079 3.69479 4.9023E+02 3.9570E+00 C055100300080 3.74484 4.8168E+02 4.2517E+00 C055100300081 3.79489 4.7843E+02 4.5724E+00 C055100300082 3.84493 4.7202E+02 4.8993E+00 C055100300083 3.89497 4.6939E+02 5.2664E+00 C055100300084 3.94501 4.6452E+02 5.6586E+00 C055100300085 3.99505 4.6424E+02 6.0759E+00 C055100300086 4.04509 4.5666E+02 6.5101E+00 C055100300087 4.09513 4.6209E+02 6.9853E+00 C055100300088 4.14517 4.5332E+02 7.4740E+00 C055100300089 4.19521 4.5242E+02 8.0038E+00 C055100300090 4.24525 4.5258E+02 8.5690E+00 C055100300091 4.29528 4.4069E+02 9.1562E+00 C055100300092 4.34531 4.4255E+02 9.7893E+00 C055100300093 4.39536 4.2508E+02 1.0456E+01 C055100300094 4.44538 4.3213E+02 1.1165E+01 C055100300095 4.49543 4.2340E+02 1.1916E+01 C055100300096 4.49543 4.2533E+02 1.1911E+01 C055100300097 ENDDATA 84 0 C055100300098 ENDSUBENT 97 0 C055100399999 ENDENTRY 3 0 C055199999999