ENTRY 22224 19961206 00002222400000001 SUBENT 22224001 19961206 00002222400100001 BIB 14 68 2222400100002 INSTITUTE (2SWTPSI) EXPERIMENTAL SITE. 2222400100003 (2GERBOC) H. RUHL, B. DECHANT, J. KRUG, W. LUBCKE, 2222400100004 G. SPANGARDT, M. STEINKE, M. STEPHAN, 2222400100005 D. KAMKE, H. WITALA, T. CORNELIUS, AND 2222400100006 W. GLOECKLE 2222400100007 (2SWTETH) W. HAJDAS, S. KISTRYN, R. MULLER, AND 2222400100008 J. LANG 2222400100009 (2SWTBAS) R. HENNECK 2222400100010 (3POLUJK) J. BALEWSKI, K. BODEK, L. JARCZYK, AND 2222400100011 A. STRZALKOWSKI 2222400100012 REFERENCE (J,NP/A,524,377,91) 2222400100013 AUTHOR (H.RUHL,B.DECHANT,J.KRUG,W.LUBCKE,G.SPANGARDT, 2222400100014 M.STEINKE,M.STEPHAN,D.KAMKE,J.BALEWSKI,K.BODEK, 2222400100015 L.JARCZYK,A.STRZALKOWSKI,W.HAJDAS,S.KISTRYN,R.MULLER, 2222400100016 J.LANG,R.HENNECK,H.WITALA,T.CORNELIUS,W.GLOECKLE) 2222400100017 TITLE -ANALYZING POWER IN N + D ELASTIC SCATTERING AT 67 MEV.2222400100018 FACILITY (CYCLO,2SWTPSI) THE PSI PHILIPS INJECTOR CYCLOTRON 2222400100019 WAS USED. IT DELIVERES A 0.7-1.0 MICROAMP POLARIZED 2222400100020 PROTON BEAM OF 72.2 MEV, WITH A POLARIZATION OF 0.90,2222400100021 AND AT A REPETITION FREQUENCY OF 17 MHZ, GIVING BEAM 2222400100022 BURSTS OF 2.5 NS. 2222400100023 INC-SOURCE (POLNS,P-D ) THE POLARIZED NEUTRONS WERE PRODUCED BY 2222400100024 THE P-D REACTION AT 0 DEGREES, WHERE THE POLARIZATION 2222400100025 TRANSFER IS 0.407+/-0.016 AT 67 MEV, THUS GIVING NEU- 2222400100026 TRONS WITH A POLARIZATION OF 0.37+/-0.015. THE NEU- 2222400100027 TRONS WERE PRODUCED IN A 1 CM THICK LIQUID DEUTERIUM 2222400100028 TARGET. THE PROTONS WERE BENT BY A MAGNET INTO A FARA-2222400100029 DAY CUP. THE COLLECTED CHARGE WAS USED FOR NORMALIZA- 2222400100030 TION. THE NEUTRON BEAM WAS SHAPED WITH AN 1.5 M LONG 2222400100031 0.07 MSR COLLIMATOR. THE POLARIZATION OF THE PROTON 2222400100032 BEAM WAS CHECKED WITH A POLARIMETER BY OBSERVING ELAS-2222400100033 TIC SCATTERING FROM A 200 MICROGRAM/CM2 CARBON FOIL. 2222400100034 THE SCATTERED PROTONS WERE DETECTED AT +/-44 DEGREES 2222400100035 WITH TWO NAI DETECTORS. THE POLARIZATION DIRECTION WAS2222400100036 REVERSED EVERY 4 SECONDS. 2222400100037 SAMPLE .THE SAMPLE WAS A DEUTERATED NE213D LIQUID SCINTILLATOR2222400100038 CONTAINED IN A GLASS CYLINDER, 4.9 CM IN DIAMETER AND 2222400100039 6.0 CM HIGH, PLACED AT A DISTANCE OF 2.1 M FROM THE 2222400100040 COLLIMATOR EXIT. 2222400100041 METHOD (TOF ) THE ENERGY OF SCATTERED NEUTRONS WAS DETERMINED2222400100042 WITH TIME-OF-FLIGHT TECHNIQUES. 2222400100043 (PSD ) NEUTRON-GAMMA PULSE-SHAPE DISCRIMINATION WAS 2222400100044 UTILIZED. 2222400100045 DETECTOR (SCIN ) A DEUTERATED NE213D LIQUID SCINTILLATOR WAS 2222400100046 USED BOTH AS SAMPLE AND AS START DETECTOR FOR THE TOF.2222400100047 DEUTERON RECOILS DOWN TO 4 MEV COULD BE DETECTED. THE 2222400100048 SCATTERED NEUTRONS WERE DETECTED IN EIGHT NE213 SCIN- 2222400100049 TILLATION DETECTORS, PLACED SYMMETRICALLY WITH RESPECT2222400100050 TO THE BEAM DIRECTION. SIX OF THEM WERE 14 CM IN DIA- 2222400100051 METER BY 6 CM THICK, WHILE THE TWO BACKWARD DETECTORS 2222400100052 WERE 10 CM IN DIAMETER BY 7.5 CM THICK. THE FLIGHT 2222400100053 PATHS VARIED FROM 3.05 M AT FORWARD ANGLES TO 1.10 M 2222400100054 AT BACKWARD ANGLES. AN ADDITIONAL TOF DETECTOR, NE213,2222400100055 5.1 CM IN DIAMETER AND 2.5 CM THICK, WAS PLACED IN THE2222400100056 NEUTRON BEAM DIRECTON 5 M FROM THE SAMPLE, SERVING AS 2222400100057 AN INCIDENT NEUTRON FLUX MONITOR. 2222400100058 PART-DET (N ) 2222400100059 CORRECTION .THE DATA WERE CORRECTED FOR BACKGROUND AND FOR FINITE 2222400100060 GEOMETRY EFFECTS. 2222400100061 ERR-ANALYS (ERR-T ) TOTAL ERRORS, DOMINATED BY STATISTICAL UN- 2222400100062 CERTAINTIES. IN ADDITION, THERE IS A NORMALIZATION UN-2222400100063 CERTAINTY OF 0.015 FOR THE NEUTRON POLARIZATION. 2222400100064 STATUS .DATA TAKEN FROM MAIN REF. 2222400100065 HISTORY (921220C) N.O. 2222400100066 (930329E) 2222400100067 (961206U) + + CORRECTED BY S.MAEV 2222400100068 FACILITY CODE SPECIFIED 2222400100069 DATA-ERR REPLACED BY ERR-T + + 2222400100070 ENDBIB 68 0 2222400100071 NOCOMMON 0 0 2222400100072 ENDSUBENT 71 0 2222400199999 SUBENT 22224002 19930329 00002222400200001 BIB 3 5 2222400200002 REACTION (1-H-2(N,EL)1-H-2,,POL/DA,,ANA) 2222400200003 STATUS .DATA TAKEN FROM MAIN REF. 2222400200004 HISTORY (921219C) N.O. 2222400200005 (930329E) 2222400200006 (961206U) * * DATA-ERR REPLACED BY ERR-T 2222400200007 ENDBIB 5 0 2222400200008 NOCOMMON 0 0 2222400200009 DATA 6 16 2222400200010 EN-MEAN EN-RSL-FW ANG ANG-CM DATA ERR-T 2222400200011 MEV MEV ADEG ADEG NO-DIM NO-DIM 2222400200012 6.6600E+01 2.6000E+00 2.0000E+01 3.0300E+01 2.2100E-01 1.8000E-022222400200013 6.6600E+01 2.6000E+00 3.0000E+01 4.5100E+01 2.3400E-01 1.5000E-022222400200014 6.6600E+01 2.6000E+00 3.5000E+01 5.2400E+01 2.3400E-01 3.0000E-022222400200015 6.6600E+01 2.6000E+00 4.0000E+01 5.9600E+01 1.6900E-01 1.5000E-022222400200016 6.6600E+01 2.6000E+00 5.1500E+01 7.5500E+01-6.8000E-02 2.7000E-022222400200017 6.6600E+01 2.6000E+00 6.0000E+01 8.6600E+01-3.1900E-01 2.3000E-022222400200018 6.6600E+01 2.6000E+00 7.0000E+01 9.9000E+01-5.6400E-01 7.0000E-022222400200019 6.6600E+01 2.6000E+00 7.5000E+01 1.0480E+02-5.8700E-01 3.7000E-022222400200020 6.6600E+01 2.6000E+00 8.0000E+01 1.1040E+02-6.7100E-01 6.3000E-022222400200021 6.6600E+01 2.6000E+00 8.8500E+01 1.1930E+02-4.5500E-01 5.0000E-022222400200022 6.6600E+01 2.6000E+00 1.0000E+02 1.3030E+02-1.3100E-01 6.8000E-022222400200023 6.6600E+01 2.6000E+00 1.0500E+02 1.3460E+02-8.7000E-02 9.6000E-022222400200024 6.6600E+01 2.6000E+00 1.1500E+02 1.4260E+02 1.5400E-01 6.4000E-022222400200025 6.6600E+01 2.6000E+00 1.2500E+02 1.4970E+02 1.7100E-01 5.2000E-022222400200026 6.6600E+01 2.6000E+00 1.3500E+02 1.5610E+02 1.7500E-01 5.9000E-022222400200027 6.6600E+01 2.6000E+00 1.5000E+02 1.6470E+02 1.0600E-01 4.9000E-022222400200028 ENDDATA 18 0 2222400200029 ENDSUBENT 28 0 2222400299999 ENDENTRY 2 0 2222499999999