ENTRY 21497 19811030 00002149700000001 SUBENT 21497001 19811030 00002149700100001 BIB 14 42 2149700100002 INSTITUTE (2UK HAR) 2149700100003 REFERENCE (C,70ANL,51,7010) CONF. ON NEUTRON STANDARDS 2149700100004 AND FLUX NORMALIZATION. 2149700100005 (T,CLEMENTS,7006) OXFORD THESIS. 2149700100006 (J,PL/B,30,1,25,6909) CLEMENTS+ COMPARISON WITH THEORY.2149700100007 (P,AERE-PR/NP-16,,6908) SUPERSEDED. 2149700100008 (P,AERE-PR/NP-15,,6905) SUPERSEDED. 2149700100009 (P,AERE-PR/NP-14,,6810) SUPERSEDED. 2149700100010 (P,AERE-PR/NP-11,,6704) SUPERSEDED. 2149700100011 AUTHOR (A.LANGSFORD,P.J.CLEMENTS) 2149700100012 TITLE -MEASUREMENT OF THE NEUTRON-PROTON TOTAL CROSS 2149700100013 SECTION BETWEEN 0.5 AND 21.MEV.- 2149700100014 FACILITY (CYCLO,2UK HAR) 2.8 M SYNCHROCYCLOTRON. 2149700100015 INC-SOURCE (EVAP ) 140.MEV INTERNAL P-BEAM ONTO W-TARGET. 2149700100016 SAMPLE .LIQUID TOLUENE (C(7)-H(8)) AND TRIMETHYLPENTANE 2149700100017 (C(8)-H(18)) IN STAINLESS STEEL CYLINDERS WITH 2149700100018 0.13 MM KAPTON END WINDOWS, 40 MM DIAM, AND 2149700100019 64.MM RESPECTIVELY 87.MM THICK (AT HIGHER ENERGIES 2149700100020 THE THICKNESS WAS MULTIPLIED BY A FACTOR OF 1.5). 2149700100021 FINALLY REACTOR GRAPHITE SAMPLES IN 14 MM THICK 2149700100022 DISCS. 2149700100023 METHOD (TOF ) BURSTS OF 7 NSEC, CHANNEL WIDTH 3.6 NSEC, 2149700100024 48 M FLIGHT PATH, TRANSMISSION EXPERIMENT. THE 2149700100025 CROSS SECTION WAS OBTAINED FROM THE RATIO OF 2149700100026 TRANSMISSION OF PAIRS OF SAMPLES CONTAINING THE 2149700100027 SAME AMOUNT OF CARBON-ATOMS. 2149700100028 DETECTOR (SCIN ) PLASTIC SCINTILLATOR (NE102), 101 MM SQUARE, 2149700100029 25 MM THICK, PULSE DECAU TIME 2 NSEC, VIEWED BY 2 2149700100030 EMI9594 PHOTOTUBES IN COINCIDENCE. THE BIAS WAS 2149700100031 EQUIVALENT TO APRX. 300 KEV NEUTRON ENERGY. 2149700100032 COMMENT .THE OBSERVATIONS OF HREHUSS AND CZIBOK ARE NOT 2149700100033 CONFIRMED (PHYS.LETT.28B,585(1969)). 2149700100034 STATUS (NDD ) DATA TAKEN FROM NEUDADA. 2149700100035 HISTORY (800328T) G.C. 2149700100036 (800429E) 2149700100037 (810505A) DATA-ERR HEADINGS REVISED. 2149700100038 (810722E) 2149700100039 CORRECTION .1.5 PERC FOR THE INCOMPLETE CARBON-COMPENSATION. 2149700100040 ALSO A TIME DEPENDENT BACKGROUND CORRECTION (GAMMA 2149700100041 RAYS FROM THE TARGET). 2149700100042 ERR-ANALYS (ERR-S) STATISTICAL ERROR 2149700100043 (ERR-1) SYSTEMATIC ERROR 2149700100044 ENDBIB 42 0 2149700100045 NOCOMMON 0 0 2149700100046 ENDSUBENT 45 0 2149700199999 SUBENT 21497002 19810722 00002149700200001 BIB 3 6 2149700200002 REACTION (1-H-1(N,TOT),,SIG) 2149700200003 STATUS (NDD ) DATA TAKEN FROM NEUDADA. 2149700200004 HISTORY (800328T) G.C. 2149700200005 (800429E) 2149700200006 (810505A) 2149700200007 (810722E) 2149700200008 ENDBIB 6 0 2149700200009 NOCOMMON 0 0 2149700200010 DATA 4 17 2149700200011 EN DATA ERR-S ERR-1 2149700200012 MEV B PER-CENT PER-CENT 2149700200013 8.4100E-01 4.6901E+00 1.1000E-01 1.8000E-01 2149700200014 1.1610E+00 3.9481E+00 1.0000E-01 1.8000E-01 2149700200015 1.4530E+00 3.4935E+00 1.1000E-01 2.3000E-01 2149700200016 1.7500E+00 3.1557E+00 1.4000E-01 2.3000E-01 2149700200017 2.0450E+00 2.8928E+00 1.6000E-01 2.6000E-01 2149700200018 2.3460E+00 2.6745E+00 1.7000E-01 2.7000E-01 2149700200019 2.7190E+00 2.4385E+00 1.8000E-01 3.0000E-01 2149700200020 3.3240E+00 2.1634E+00 1.9000E-01 3.1000E-01 2149700200021 4.3750E+00 1.7958E+00 2.1000E-01 2.9000E-01 2149700200022 5.8580E+00 1.4550E+00 2.6000E-01 3.0000E-01 2149700200023 7.8490E+00 1.1538E+00 3.9000E-01 2.5000E-01 2149700200024 9.8850E+00 9.3240E-01 6.1000E-01 2.6000E-01 2149700200025 1.1918E+01 7.9990E-01 9.3000E-01 3.3000E-01 2149700200026 1.3924E+01 6.9210E-01 1.2700E+00 4.5000E-01 2149700200027 1.5963E+01 6.0350E-01 1.7000E+00 5.4000E-01 2149700200028 1.7920E+01 5.2340E-01 2.2000E+00 7.4000E-01 2149700200029 1.9957E+01 4.6600E-01 2.8300E+00 8.4000E-01 2149700200030 ENDDATA 19 0 2149700200031 ENDSUBENT 30 0 2149700299999 ENDENTRY 2 0 2149799999999