Hour,Min,Sec to Radians
CALL sla_CTF2R (IHOUR, IMIN, SEC, RAD, J)
IHOUR  I  hours 


IMIN  I  minutes 


SEC  R  seconds 
RAD  R  angle in radians 
 
J  I  status: 
 

 0 = OK 
 

 1 = IHOUR outside range 023 



 2 = IMIN outside range 059 



 3 = SEC outside range 059.999$\cdots \phantom{\rule{0.3em}{0ex}}$ 