ENTRY 12703 19811208 00001270300000001 SUBENT 12703001 19811208 00001270300100001 BIB 11 17 1270300100002 INSTITUTE (1USABRN) 1270300100003 REFERENCE (J,DA/B,33,3866,7302) 1270300100004 (T,CURTIS,72) 1270300100005 AUTHOR (R.H.CURTIS) 1270300100006 TITLE ELASTIC SCATTERING OF 14-MEV NEUTRONS FROM HE-3 1270300100007 FACILITY (LINAC) 1270300100008 N-SOURCE (D-T) 1270300100009 DETECTOR (SCIN) ORGANIC LIQUID SCINTILLATOR, NE213. 1270300100010 RECOIL ALPHAS DETECTED WITH PILOT B SCINTILLATOR. 1270300100011 METHOD (TOF). IRON SHADOW BAR USED TO REDUCE DIRECT 1270300100012 BACKGROUND. PULSE SHAPE DISCRIMINATION USED TO REJECT 1270300100013 GAMMAS. EMPTY CELL USED TO DETERMINE BACKGROUND FROM 1270300100014 SAMPLE HOLDER SCATTERING. 1270300100015 CORRECTION CORRECTIONS MADE FOR BACKGROUND, DEADTIME, AND DATA 1270300100016 PEAK TAILS LOST IN BACKGROUND. 1270300100017 STATUS (APRVD) APPROVED BY R.A.PECK, 81/12/22. 1270300100018 HISTORY (811102C) 1270300100019 ENDBIB 17 0 1270300100020 COMMON 1 3 1270300100021 EN 1270300100022 MEV 1270300100023 14.08 1270300100024 ENDCOMMON 3 0 1270300100025 ENDSUBENT 24 0 1270300199999 SUBENT 12703002 19811208 00001270300200001 BIB 2 18 1270300200002 REACTION (2-HE-3(N,EL)2-HE-3,,DA) 1270300200003 ERR-ANALYS (ERR-S)STATISTICS 1270300200004 (ERR-1) NEUTRON THRESHOLD VARIATION 1270300200005 (ERR-2) ALPHA THRESHOLD VARIATION 1270300200006 (ERR-3) TARGET CELL EQUALITY 1270300200007 (ERR-4) TARGET MASS 1270300200008 (ERR-5) SCINTILLATOR EFFICIENCY 1270300200009 (ERR-6) DISTANCES 1270300200010 (ERR-7) TARGET LOCATION, FOREGROUND VERSUS BACKGROUND 1270300200011 (ERR-8) ANGLE 1270300200012 (ERR-9) MULTIPLE SCATTERING FROM IRON (CONTAINER) 1270300200013 (ERR-10) MULTIPLE SCATTERING FROM HELIUM 1270300200014 (ERR-11) DEADTIME MEASUREMENT 1270300200015 (ERR-12) ANGLE SUBTENDED BY TARGET/DETECTOR 1270300200016 (ERR-13) FINITE THICKNESS OF TARGET 1270300200017 (ERR-14) FINITE THICKNESS OF SCINTILLATOR 1270300200018 (ERR-15) HE-3(N,N-PROTON) REACTION 1270300200019 (ERR-T) TOTAL ERROR 1270300200020 ENDBIB 18 0 1270300200021 COMMON 5 3 1270300200022 ERR-4 ERR-6 ERR-9 ERR-10 ERR-14 1270300200023 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 1270300200024 0.7 1.0 3.8 0.60 0.80 1270300200025 ENDCOMMON 3 0 1270300200026 DATA 14 9 1270300200027 ANG-CM DATA-CM ERR-T ERR-S ERR-1 ERR-2 1270300200028 ERR-3 ERR-5 ERR-7 ERR-8 ERR-11 ERR-12 1270300200029 ERR-13 ERR-15 1270300200030 ADEG MB/SR PER-CENT PER-CENT PER-CENT PER-CENT 1270300200031 PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT PER-CENT 1270300200032 PER-CENT PER-CENT 1270300200033 26.6 270. 12.4 7.7 1.5 8.1 1270300200034 2.2 0.40 1.4 1.8 0.30 0.0 1270300200035 0.80 0.70 1270300200036 36.7 232. 6.1 3.0 1.5 1.2 1270300200037 0.79 0.90 0.50 2.2 0.30 0.0 1270300200038 0.80 0.80 1270300200039 53.7 138. 8.5 6.3 1.7 2.7 1270300200040 0.30 1.7 0.20 3.6 0.80 0.0 1270300200041 0.80 1.3 1270300200042 64.8 103. 9.5 3.3 1.9 4.7 1270300200043 0.50 2.3 0.30 5.0 1.0 1.8 1270300200044 0.80 1.4 1270300200045 78.0 60.3 10.8 5.5 2.3 4.3 1270300200046 0.40 3.2 0.30 5.3 1.0 2.0 1270300200047 0.80 1.7 1270300200048 90.0 29.3 17.4 9.7 2.6 7.9 1270300200049 0.70 3.9 0.50 7.7 0.80 6.7 1270300200050 0.80 0.45 1270300200051 98.7 15.8 21.0 14.4 3.0 7.7 1270300200052 2.9 3.9 1.9 6.7 0.40 8.2 1270300200053 0.80 0.0 1270300200054 119. 6.5 30.8 27.3 4.6 2.6 1270300200055 2.5 4.7 1.6 0.0 0.30 11.5 1270300200056 0.80 0.0 1270300200057 137. 15.5 25.5 21.0 7.9 3.4 1270300200058 0.90 3.6 0.60 7.8 0.30 6.3 1270300200059 0.80 0.0 1270300200060 ENDDATA 33 0 1270300200061 ENDSUBENT 60 0 1270300299999 SUBENT 12703003 19811208 00001270300300001 BIB 2 2 1270300300002 REACTION (2-HE-3(N,EL)2-HE-3,,SIG) 1270300300003 STATUS (DEP,12703002) 1270300300004 ENDBIB 2 0 1270300300005 NOCOMMON 0 0 1270300300006 DATA 2 1 1270300300007 DATA DATA-ERR 1270300300008 MB MB 1270300300009 1010. 70. 1270300300010 ENDDATA 3 0 1270300300011 ENDSUBENT 10 0 1270300399999 ENDENTRY 3 0 1270399999999