ENTRY 21364 19801104 00002136400000001 SUBENT 21364001 19801104 00002136400100001 BIB 14 29 2136400100002 INSTITUTE (2UK HAR) 2136400100003 REFERENCE (J,PPS/A,68,1077,55) 2136400100004 AUTHOR (W.D.ALLEN,A.T.G.FERGUSON) 2136400100005 TITLE -THE N-P CROSS SECTION IN THE RANGE 60-550 KEV.- 2136400100006 FACILITY .NO DETAILS GIVEN. 2136400100007 INC-SOURCE (P-LI7) PROTON BEAM ON A LITHIUM-FLUORIDE TARGET. 2136400100008 SAMPLE .2 IN. DIAM, LENGTH OF 3 CM (POLYETHYLENE) OR 9 IN. 2136400100009 (GRAPHITE), CONTAINED IN LIGHT BRASS CYLINDERS (WALL 2136400100010 THICKNESS OF 0.015 IN.) 2136400100011 COMPOSITION OF THE POLYETHYLENE MEASURED TO BE 2136400100012 C-H(1.94) 2136400100013 METHOD .THE ATTENUATION CURVE IS MEASURED USING DIFFERENT 2136400100014 THICKNESS OF THE SAMPLE IN TRANSMISSION. THE 2136400100015 DIFFERENT THICKNESSES WERE OBTAINED BY USING 1,2,3... 2136400100016 SAMPLES, AND A VERY THICK SAMPLE FOR THE BACKGROUND 2136400100017 MEASUREMENT. 2136400100018 DETECTOR (PROPC) H(2)-GAS FILLED, ACTIVE DIAM. 2 IN, PRESSURE 2136400100019 DETERMINED BY THE NEUTRON ENERGY BEING INVESTIGATED. 2136400100020 (BF3 ) FOR NEUTRON FLUX MONITORING (DONE AT AN ANGLE 2136400100021 OF 17 DEG. WITH RESPECT TO THE P-BEAM). 2136400100022 COMMENT .H-CROSS SECTION ALSO THEORETICALLY CALCULATED, IN 2136400100023 GOOD AGREEMENT WITH THE EXPERIMENTAL RESULTS. 2136400100024 STATUS (NDD ) DATA TAKEN FROM NEUDADA. 2136400100025 HISTORY (800218T) G.C. 2136400100026 (800222E) 2136400100027 CORRECTION .IN-SCATTERING LESS THAN 1 PERC., CORRECTIONS FOR 2136400100028 BACKGROUND, 0.2 PERC. H(2) IN GRAPHITE (FROM PILE 2136400100029 OSCILLATOR MEASUREMENT). 2136400100030 ERR-ANALYS .NO DETAILS GIVEN. 2136400100031 ENDBIB 29 0 2136400100032 NOCOMMON 0 0 2136400100033 ENDSUBENT 32 0 2136400199999 SUBENT 21364002 19801104 00002136400200001 BIB 3 4 2136400200002 REACTION (1-H-1(N,TOT),,SIG) 2136400200003 METHOD .CALCULATED FROM MEASURED CROSS SECTIONS OF 2136400200004 POLYETHYLENE AND GRAPHITE. 2136400200005 STATUS (NDD ) DATA TAKEN FROM NEUDADA. 2136400200006 ENDBIB 4 0 2136400200007 COMMON 1 3 2136400200008 DATA-ERR 2136400200009 PER-CENT 2136400200010 3.0000E+00 2136400200011 ENDCOMMON 3 0 2136400200012 DATA 2 4 2136400200013 EN DATA 2136400200014 MEV B 2136400200015 6.0000E-02 1.5100E+01 2136400200016 7.5000E-02 1.4200E+01 2136400200017 9.0000E-02 1.3000E+01 2136400200018 5.5000E-01 5.9500E+00 2136400200019 ENDDATA 6 0 2136400200020 ENDSUBENT 19 0 2136400299999 SUBENT 21364003 19800222 00002136400300001 BIB 2 2 2136400300002 REACTION (1-H-1(N,TOT),,SIG) 2136400300003 STATUS (NDD ) DATA TAKEN FROM NEUDADA. 2136400300004 ENDBIB 2 0 2136400300005 NOCOMMON 0 0 2136400300006 DATA 4 1 2136400300007 EN EN-RSL DATA DATA-ERR 2136400300008 MEV PER-CENT B PER-CENT 2136400300009 1.2000E-01 1.0000E+00 1.2000E+01 1.0000E+00 2136400300010 ENDDATA 3 0 2136400300011 ENDSUBENT 10 0 2136400399999 SUBENT 21364004 19800222 00002136400400001 BIB 2 2 2136400400002 REACTION (6-C-12(N,TOT),,SIG) 2136400400003 STATUS (NDD ) DATA TAKEN FROM NEUDADA. 2136400400004 ENDBIB 2 0 2136400400005 COMMON 1 3 2136400400006 DATA-ERR 2136400400007 PER-CENT 2136400400008 3.0000E+00 2136400400009 ENDCOMMON 3 0 2136400400010 DATA 2 5 2136400400011 EN DATA 2136400400012 MEV B 2136400400013 6.0000E-02 4.6000E+00 2136400400014 7.5000E-02 4.6200E+00 2136400400015 9.0000E-02 4.6400E+00 2136400400016 1.2000E-01 4.5700E+00 2136400400017 5.5000E-01 3.4100E+00 2136400400018 ENDDATA 7 0 2136400400019 ENDSUBENT 18 0 2136400499999 ENDENTRY 4 0 2136499999999