7       subroutine q_sat(np,temp,pres,qsat)
 
   23       REAL temp(np),pres(np),qsat(np)
 
   28       REAL r3les, r3ies, r3es
 
   32       REAL r4les, r4ies, r4es
 
   54          IF (temp(ip) .LE. rtt) 
THEN 
   62          zqsat=r2es/pres(ip)*exp(r3es*(temp(ip)-rtt)/(temp(ip)-r4es))
 
   64          zqsat=zqsat/(1.-retv *zqsat)
 
subroutine q_sat(np, temp, pres, qsat)
 
!$Header!integer nvarmx parameter(nfmx=10, imx=200, jmx=150, lmx=200, nvarmx=1000) real xd(imx