4 *=== usrbdx ==========================================================*
6 *---------------------------------------------------------------------*
8 * A. Ferrari : user defined boundary crossing scoring *
9 * Last change A. Ferrari 16-may-1990 *
12 * Up to MXUSBX user defined bdrx are allowed *
13 * lusbdx = logical flag, .true. if at least 1 user defined *
15 * nusrbx = number of user defined bdrx used *
16 * itusbx = type of binning: 1 = linear energy, linear angle*
17 * 2 = linear energy, logarithmic angle, -1 = loga-*
18 * rithmic energy, linear angle, -2 = logarithmic *
19 * energy, logarithmic angle *
20 * idusbx = distribution to be scored: the usual values are *
22 * nr1usx = first region *
23 * nr2usx = second region *
24 * ausbdx = area (cm**2) of the detector *
25 * lwusbx = one way if false, two ways if true *
26 * lfusbx = current if false, fluence if true *
27 * llnusx = no low energy neutron scoring if false, yes if *
29 * titusx = bdrx name *
30 * ipusbx = logical unit to print the results on: formatted *
31 * if > 0, unformatted if < 0 *
32 * igmusx = maximum low energy neutron group to be scored *
33 * kbusbx = initial location in blank common of the consi- *
34 * dered bdrx (real*8 address) *
35 * I T I S F O R A D D R E S S OF 1 !!!!! *
36 * nebxbn = number of energy intervals *
37 * nabxbn = number of angular intervals *
38 * ebxlow/ebxhgh = minimum and maximum energies *
39 * abxlow/abxhgh = minimum and maximum angle (steradian) *
40 * debxbn = energy bin width *
41 * dabxbn = angular (steradian) bin width *
43 *---------------------------------------------------------------------*
45 PARAMETER ( MXUSBX = 1100 )
46 LOGICAL LUSBDX, LFUSBX, LWUSBX, LLNUSX
48 COMMON /USRBX/ EBXLOW(MXUSBX), EBXHGH(MXUSBX), ABXLOW(MXUSBX),
49 & ABXHGH(MXUSBX), DEBXBN(MXUSBX), DABXBN(MXUSBX),
51 & NEBXBN(MXUSBX), NABXBN(MXUSBX), NR1USX(MXUSBX),
52 & NR2USX(MXUSBX), ITUSBX(MXUSBX), IDUSBX(MXUSBX),
53 & KBUSBX(MXUSBX), IPUSBX(MXUSBX), IGMUSX(MXUSBX),
54 & LFUSBX(MXUSBX), LWUSBX(MXUSBX), LLNUSX(MXUSBX),
56 COMMON /USXCH/ TITUSX(MXUSBX)