ENTRY 10804 19931227 00001080400000001 SUBENT 10804001 19931227 00001080400100001 BIB 12 38 1080400100002 INSTITUTE (1USALAS) 1080400100003 REFERENCE (J,NIM,160,143,79) 1080400100004 AUTHOR (M.DROSG,D.M.DRAKE) 1080400100005 TITLE 180 DEGREE N-P CROSS SECTIONS FOR FAST NEUTRON 1080400100006 MEASUREMENTS WITH COUNTER TELESCOPES. 1080400100007 FACILITY (VDGT) 1080400100008 METHOD (TOF) PROTON YIELDS COUNTED WITH TELESCOPE AND COMPARED1080400100009 WITH MEASUREMENTS FROM CALIBRATED TIME OF FLIGHT 1080400100010 SYSTEM. 1080400100011 DETECTOR (TELES,SOLST,NAICR) PROTON RECOIL COUNTER TELESCOPE 1080400100012 MONITOR (1-H-1(N,EL)1-H-1,,DA) 1080400100013 CORRECTION PROTON YIELDS OF TELESCOPE CORRECTED FOR - 1080400100014 -BEAM HEATING OF NEUTRON-SOURCE 1080400100015 -LOSS OF PROTONS IN BOTH DETECTORS 1080400100016 -ANISOTROPY OF INCIDENT NEUTRONS 1080400100017 -FINITE OPENING ANGLE OF TELESCOPE 1080400100018 -EXTRAPOLATION OF DATA TO 180 DEGREES 1080400100019 YIELDS OF TOF DETECTOR CORRECTED FOR ENERGY DEPENDENCE 1080400100020 OF EFFICIENCY 1080400100021 ERR-ANALYS (ERR-T) TOTAL ERROR CONSISTING OF - 1080400100022 -TOF STATISTICAL ERRORS, 1% 1080400100023 -TELESCOPE STATISTICAL ERRORS, 1.5% (25.3-MEV), 1080400100024 2.8% (31.06-MEV) 1080400100025 -LOSS OF PROTONS IN DETECTORS, 0.5% (25.3), 1080400100026 0.7% (31.06) 1080400100027 -BEAM HEATING, 0.3% (25.3), 0.2% (31.06) 1080400100028 -EXTRAPOLATION TO 180 DEGREES, 0.1% (25.3), 1080400100029 0.3% (31.06) 1080400100030 -BACKGROUND, LESS THAN 0.2% 1080400100031 TOTAL ERROR ALSO CONTAINS NORMALIZATION VALUE ERRORS 1080400100032 -TOF EFFICIENCY, 1% 1080400100033 -TOF STATISTICAL ERRORS, 0.9% 1080400100034 -TELESCOPE STATISTICAL ERRORS, 0.7% 1080400100035 -REFERENCE CROSS SECTION UNCERTAINTY, 0.5% 1080400100036 STATUS (APRVD) APPROVED BY D.M.DRAKE, 79/2/5. 1080400100037 HISTORY (781213C) 1080400100038 (820108A) REFERENCE UPDATE, ADDITIONS TO BIB. 1080400100039 (931227A) DATA HEADING CORRECTED, BIB UPDATE. 1080400100040 ENDBIB 38 0 1080400100041 COMMON 3 3 1080400100042 ANG-CM EN-NRM MONIT 1080400100043 ADEG MEV MB/SR 1080400100044 180. 12.83 62.9 1080400100045 ENDCOMMON 3 0 1080400100046 ENDSUBENT 45 0 1080400199999 SUBENT 10804002 19931227 00001080400200001 BIB 1 1 1080400200002 REACTION (1-H-1(N,EL)1-H-1,,DA) 1080400200003 ENDBIB 1 0 1080400200004 NOCOMMON 0 0 1080400200005 DATA 3 2 1080400200006 EN DATA ERR-T 1080400200007 MEV MB/SR MB/SR 1080400200008 25.3 34.6 0.9 1080400200009 31.1 29.1 1.0 1080400200010 ENDDATA 4 0 1080400200011 ENDSUBENT 10 0 1080400299999 ENDENTRY 2 0 1080499999999