ENTRY            20713   19840127                             00002071300000001 
SUBENT        20713001   19840127                             00002071300100001 
BIB                 15         38                                 2071300100002 
INSTITUTE  (2GERHAM) II.INSTITUT FUER EXPERIMENTALPHYSIK,         2071300100003 
            UNIVERSITAET HAMBURG (B.ZEITNITZ,R.MASCHUW,P.SUHR),   2071300100004 
            EXPERIMENTAL SITE.                                    2071300100005 
           (2GERHEI) INSTITUT FUER THEORETISCHE PHYSIK,UNIVER-    2071300100006 
            SITAET HEIDELBERG (W.EBENHOEH).                       2071300100007 
           (2NEDAMS) NATUURKUNDIG LABORATORIUM, VRIJE UNIVERSI-   2071300100008 
            TEIT AMSTERDAM (J.BRUINSMA,J.H.STUIVENBERG)           2071300100009 
REFERENCE  (J,NP/A,231,13,741007)                                 2071300100010 
AUTHOR     (B.ZEITNITZ,R.MASCHUW,P.SUHR,W.EBENHOEH,J.BRUINSMA,    2071300100011 
            J.H.STUIVENBERG)                                      2071300100012 
TITLE      -NEUTRON-NEUTRON EFFECTIVE RANGE PARAMETERS FROM       2071300100013 
            KINEMATICALLY COMPLETE EXPERIMENTS ON THE REACTIONS   2071300100014 
            2H(N,2N)1H-                                           2071300100015 
FACILITY   (VDG  ) 3 MEV VAN DE GRAAFF ACCELERATOR OF THE         2071300100016 
            UNIVERSITY OF HAMBURG.                                2071300100017 
INC-SOURCE (D-T  ) 18.4 MEV NEUTRONS WERE PRODUCED BY THE         2071300100018 
            3H(D,N)4HE REACTION.                                  2071300100019 
SAMPLE     .SEE DETECTOR.                                         2071300100020 
METHOD     (TOF  ) TIME-OF-FLIGHT TECHNIQUE WITH TRIPLE COINCI-   2071300100021 
            DENCE.FOR DETAILS SEE NP/A 231.                       2071300100022 
DETECTOR   (SCIN ) ONE NE230 LIQUID SCINTILLATOR (4CM HIGH, 4CM   2071300100023 
            IN DIAMETER).THIS ONE SERVED ALSO AS NEUTRON TARGET.  2071300100024 
            FURTHER THREE NE213 LIQUID SCINTILLATORS (7.5CM LONG  2071300100025 
            WITH 10.0CM IN DIAMETER).                             2071300100026 
ANALYSIS   .MONTE CARLO SIMULATION IN CONNECTION WITH THREE-BODY  2071300100027 
            T-MATRIX ELEMENTS (CORRECT CHARGE-DEPENDENT CALCU-    2071300100028 
            LATIONS WIIH EXPONENTIAL FORM FACTORS)AND CHI-SQUARED 2071300100029 
            FITS.                                                 2071300100030 
COMMENT    .DIFFERENT THREE-BODY CALCULATIONS WERE USED, FROM     2071300100031 
            WHICH THE CEE ONE WAS CHOSEN AS THE BEST.             2071300100032 
STATUS     .DATA TAKEN FROM NP/A 231.                             2071300100033 
HISTORY    (760119C)                                              2071300100034 
           (771114E)                                              2071300100035 
           (800708A) G.C., REACTION STRING IN SUBWORK 2           2071300100036 
            CORRECTED.                                            2071300100037 
           (800718E)                                              2071300100038 
CORRECTION .FOR DIFFERENT DETECTOR EFFICIENCIES.                  2071300100039 
ERR-ANALYS .STANDARD DEVIATIONS.                                  2071300100040 
ENDBIB              38          0                                 2071300100041 
NOCOMMON             0          0                                 2071300100042 
ENDSUBENT           41          0                                 2071300199999 
SUBENT        20713002   19840127                             00002071300200001 
BIB                  2          7                                 2071300200002 
REACTION   (0-NN-1(N,EL)0-NN-1,,AMP) SCATTERING LENGTH FOR        2071300200003 
            THE NEUTRON-NEUTRON INTERACTION IN THE BREAK          2071300200004 
            UP REACTION OF DEUTERIUM, 1-H-2(N,2N)1-H-1.           2071300200005 
HISTORY    (760120C)                                              2071300200006 
           (771114E)                                              2071300200007 
           (800708A) G.C., REACTION STRING CORRECTED.             2071300200008 
           (800718E)                                              2071300200009 
ENDBIB               7          0                                 2071300200010 
NOCOMMON             0          0                                 2071300200011 
DATA                 3          1                                 2071300200012 
EN         DATA       DATA-ERR                                    2071300200013 
MEV        FERMI      FERMI                                       2071300200014 
 1.8400E+01-1.6300E+01 7.0000E-01                                 2071300200015 
ENDDATA              3          0                                 2071300200016 
ENDSUBENT           15          0                                 2071300299999 
ENDENTRY             2          0                                 2071399999999