3 C==>calculating particle momentum in PRF {EE,PPX,PPY,PPZ} from
4 C- the momentum of the first particle {E1,P1X,P1Y,P1Z) in NRF
5 IMPLICIT REAL*8 (A-H,O-Z)
6 COMMON/FSI_MOM/P1X,P1Y,P1Z,E1,P1, !part. momenta in NRF
8 COMMON/FSI_PRF/PPX,PPY,PPZ,AK,AKS,
10 COMMON/FSI_POC/AMN,AM1,AM2,CN,C1,C2,AC1,AC2
11 COMMON/FSI_P12/P12X,P12Y,P12Z,E12,P12,AM12,EPM
12 COMMON/FSI_COOR/X1,Y1,Z1,T1,R1, !4-coord. of emis. points in NRF
14 COMMON/FSI_CONS/PI,PI2,SPI,DR,W
15 COMMON/LEDWEIGHT/WEIF,WEI,WEIN,ITEST,IRANPOS
19 c write(*,*)'in LTRAN12 W', W
20 c write(*,*)'in LTRAN12 p1x p1y p1z', P1X,P1Y,P1Z
21 c write(*,*)'in LTRAN12 p2x p2y p2z', P2X,P2Y,P2Z
22 c write(*,*)'in LTRAN12 x y z t', X,Y,Z,T
23 c write(*,*)'in LTRAN12 x2 y2 z2', X2,Y2,Z2,T2
35 C calculating Ri, Pi and Ei
36 R1=DSQRT(X1*X1+Y1*Y1+Z1*Z1)
37 R2=DSQRT(X2*X2+Y2*Y2+Z2*Z2)
41 P1S=P1X*P1X+P1Y*P1Y+P1Z*P1Z
42 P2S=P2X*P2X+P2Y*P2Y+P2Z*P2Z
47 C-----------------------------------------------------------------------
52 P12S=P12X**2+P12Y**2+P12Z**2
53 AM12=DSQRT(E12**2-P12S)
56 P112=P1X*P12X+P1Y*P12Y+P1Z*P12Z
64 CW WRITE(6,38)'AK ',AK,'K ',PPX,PPY,PPZ,EE
65 38 FORMAT(A7,E11.4,A7,4E11.4)