ENTRY            20605   19840127                             00002060500000001 
SUBENT        20605001   19840127                             00002060500100001 
BIB                 16         27                                 2060500100002 
INSTITUTE  (2GERMUN)                                              2060500100003 
REFERENCE  (J,ZP,252,371,7206) THIN FILM TRANSMISSION.            2060500100004 
           (J,ZP,250,166,7202) TOTAL X-SECTION MEASUREMENTS.      2060500100005 
AUTHOR     (A.STEYEL)                                             2060500100006 
TITLE      -INTERFERENCE IN THE ULTRACOLD NEUTRON TRANSMISSION    2060500100007 
            THROUGH THIN LAYERS-.                                 2060500100008 
FACILITY   .ULTRACOLD NEUTRON TIME-OF-FLIGHT SPECTROMETER AT      2060500100009 
            THE FRM RESEARCH REACTOR.                             2060500100010 
INC-SOURCE (REAC )                                                2060500100011 
SAMPLE     .HIGH PURITY CU FOIL, 4.71 MICRO-M THICK, AREA OF      2060500100012 
            7CM BY 7CM, DENSITY 8.93 G/CM-3.                      2060500100013 
METHOD     .MEASUREMENT OF TRANSMISSION AS A FUNCTION OF          2060500100014 
            NEUTRON VELOCITY. 13 PLATE GLASS CHOPPER, 11M         2060500100015 
            FLIGHT PATH, 10 PERCENT VELOCITY RESOLUTION           2060500100016 
DETECTOR   .BF3.  ONE INCH DIAMETER BEHIND AN ALUMINIUM WINDOW.   2060500100017 
MONITOR    .ABSOLUTE.                                             2060500100018 
PART-DET   (N    ) NEUTRONS                                       2060500100019 
COMMENT    .MEASUREMENTS ON CU,AL AND AU SHOW THE EXPECTED        2060500100020 
            INTERFERENCE PATTERN FROM WAVE MECHANICS. A LOWER     2060500100021 
            LIMIT OF 900 ANGSTROMS IS DEDUCED FOR THE             2060500100022 
            LONGITUDINAL COHERENCE LENGTH OF NEUTRONS AT A        2060500100023 
            VELOCITY OF 5 M/S.                                    2060500100024 
STATUS     .FINAL DATA.                                           2060500100025 
HISTORY    (760630C)                                              2060500100026 
           (761217E)                                              2060500100027 
CORRECTION .CORRECTED FOR FINITE BEAM RESOLUTION.                 2060500100028 
ERR-ANALYS .STANDARD DEVIATION.                                   2060500100029 
ENDBIB              27          0                                 2060500100030 
NOCOMMON             0          0                                 2060500100031 
ENDSUBENT           30          0                                 2060500199999 
SUBENT        20605002   19840127                             00002060500200001 
BIB                  4          7                                 2060500200002 
REACTION   (29-CU-0(N,THS),COH,AMP)                               2060500200003 
            NUCLEAR SCATTERING LENGTH.                            2060500200004 
COMMENT    .AGREEMENT WITH VALUE OF 7.46+-0.15 F FROM REFERENCE   2060500200005 
            REV.SCI.INSTR.33,916,62.                              2060500200006 
STATUS     .NUMERICAL VALUE IN TEXT. ZP,252,371,7206.             2060500200007 
HISTORY    (760630C)                                              2060500200008 
           (761217E)                                              2060500200009 
ENDBIB               7          0                                 2060500200010 
NOCOMMON             0          0                                 2060500200011 
DATA                 4          1                                 2060500200012 
EN-MIN     EN-MAX     DATA       DATA-ERR                         2060500200013 
MILLI-EV   MILLI-EV   FERMI      FERMI                            2060500200014 
 5.0000E-01 1.1500E+00 7.5000E+00 1.5000E-01                      2060500200015 
ENDDATA              3          0                                 2060500200016 
ENDSUBENT           15          0                                 2060500299999 
ENDENTRY             2          0                                 2060599999999