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Added the magnetic field as a static member of the AliL3Transform class,
[u/mrichter/AliRoot.git] / ISAJET / code / istrad.F
1 #include "isajet/pilot.h"
2       SUBROUTINE ISTRAD(FUDGE)
3 C----------------------------------------------------------------------
4 C-
5 C-   Purpose and Methods : 
6 C-      Set parameters and call QCDINI to generate initial
7 C-      state radiation
8 C-   Inputs  : 
9 C-     FUDGE= fudge factor
10 C-
11 C-   Created  16-AUG-1991   Serban D. Protopopescu
12 C-
13 C----------------------------------------------------------------------
14 #if defined(CERNLIB_IMPNONE)
15       IMPLICIT NONE
16 #endif
17       REAL    FUDGE
18 #include "isajet/limevl.inc"
19 #include "isajet/jetset.inc"
20 #include "isajet/jwork.inc"
21 #include "isajet/jetpar.inc"
22       REAL    OFF
23       INTEGER I
24 C----------------------------------------------------------------------
25 C
26       IF ( USELIM.AND.CONCUT.LT.1.0 ) THEN
27         OFF=ETTHRS
28       ELSEIF( .NOT.USELIM) THEN
29         OFF=SQRT(QSQ)*FUDGE
30       ELSE
31         OFF=SQRT(QSQ)
32       ENDIF
33       DO 150 I=1,2
34         PJSET(5,I)=-OFF
35 150   JDCAY(I)=-2
36       JMATCH(1)=0
37       JMATCH(2)=0
38 C
39       CALL QCDINI(1,2)
40   999 RETURN
41       END