SUBROUTINE TLLv 1 (ALMD,APHD,TLMOD,DTR,CTPH0,STPH0,TLM,TPH,n) c--------- dimension almd(n),aphd(n),tlm(n),tph(n) C--------------------------------------------------------------------- do i=1,n RELM=(ALMD(i)-TLMOD)*DTR SRLM=SIN(RELM) CRLM=COS(RELM) APH=APHD(i)*DTR SPH=SIN(APH) CPH=COS(APH) CC=CPH*CRLM ANUM=CPH*SRLM DENOM=CTPH0*CC+STPH0*SPH TLM(i)=ATAN2(ANUM,DENOM)/DTR TPH(i)=ASIN(CTPH0*SPH-STPH0*CC)/DTR end do RETURN END