ENTRY 30705 20090905 31403070500000001 SUBENT 30705001 20090905 31403070500100001 BIB 15 34 3070500100002 TITLE The total n-p cross section measured at En = 25 MeV 3070500100003 AUTHOR (T.Stiehler,J.Moesner,G.Schmidt,K.Moeller,W.Neubert, 3070500100004 W.Pilz,B.Kuehn,J.Hutsch) 3070500100005 INSTITUTE (3DDRROS) 3070500100006 REFERENCE (J,ADP,43,602,1986) Full details on experiment+analysis3070500100007 (J,NIM/A,236,343,1985) Exp.method. Same value 3070500100008 (J,PL/B,151,185,198502) Summary. Same value 3070500100009 SAMPLE Gaseous hydrogen target 3070500100010 MONITOR (1-H-1(N,EL)1-H-1,,SIG) Integrated diff.cs 3070500100011 MONIT-REF (,J.C.HOPKINS+,J,ND/A,9,137,1971) 3070500100012 FACILITY (VDGT,3DDRROS) 3070500100013 INC-SOURCE (D-T) 8 MeV pulsed deuteron beam on Ti-T target 3070500100014 METHOD (COINC,TOF,EDE) 3070500100015 DETECTOR (TELES,SCIN,SCIN) 3070500100016 2 scintillation counters as delta-E and stop detectors3070500100017 (MWPC) 2 multiwire proportional counters. The hydrogen33070500100018 gas target is used as counter gas 3070500100019 CORRECTION Experimental data are corrected for 3070500100020 -Contamination of neutron beam by charged particles 3070500100021 (4.6% of the event rate of the capture peak) 3070500100022 -Accidental coincidences (2.6%) 3070500100023 ANALYSIS Cross section was determined from the ratio of the 3070500100024 number of measured deuterons to the number of 3070500100025 elastically scattered protons using a Monte Carlo 3070500100026 simulation. 3070500100027 STATUS (TABLE) Data taken from Phys.Lett.151B,p.185-188. 3070500100028 See EXFOR 30932 for a similar measurement with improved3070500100029 accuracy 3070500100030 HISTORY (19851209C) OS. 3070500100031 (19880323A) Refs. added. OS 3070500100032 (19890720A) VOF.-Cross reference added + cosmetic corr.3070500100033 (20090725A) SD:Updated to new date formats,lower case. 3070500100034 Title and list of authors were corrected according to 3070500100035 the first ref. 3070500100036 ENDBIB 34 0 3070500100037 NOCOMMON 0 0 3070500100038 ENDSUBENT 37 0 3070500199999 SUBENT 30705002 20090905 31403070500200001 BIB 2 7 3070500200002 REACTION (1-H-1(N,G)1-H-2,,SIG) 3070500200003 ERR-ANALYS (ERR-S) Statistical error 3070500200004 (ERR-T) total error. Main contributions to systematic 3070500200005 error are 3070500200006 (ERR-1) Uncertainty of efficiency of 3070500200007 MWPC detector (3.3%) 3070500200008 (ERR-2) Uncertainty of n-p elastic cross section (1%) 3070500200009 ENDBIB 7 0 3070500200010 NOCOMMON 0 0 3070500200011 DATA 6 1 3070500200012 EN DATA ERR-T ERR-S ERR-1 ERR-2 3070500200013 MEV MICRO-B MICRO-B PER-CENT PER-CENT PER-CENT 3070500200014 2.5000E+01 2.6600E+01 1.5000E+00 4.0000E+00 3.3 1. 3070500200015 ENDDATA 3 0 3070500200016 ENDSUBENT 15 0 3070500299999 ENDENTRY 2 0 3070599999999