next up previous
Next: SLA_CTF2R - Hour,Min,Sec to Radians
Up: SUBPROGRAM SPECIFICATIONS
Previous: SLA_CS2C6 - Spherical Pos/Vel to Cartesian

SLA_CTF2D - Hour,Min,Sec to Days   

ACTION:
Convert hours, minutes, seconds to days (single precision).
CALL:
CALL sla_CTF2D (IHOUR, IMIN, SEC, DAYS, J)

GIVEN:

IHOUR I hours
IMIN I minutes
SEC R seconds

RETURNED:

DAYS R interval in days
J I status:
0 = OK
1 = IHOUR outside range 0-23
2 = IMIN outside range 0-59
3 = SEC outside range 0-59.999$\cdots$

NOTES:
1.
The result is computed even if any of the range checks fail.
2.
The sign must be dealt with outside this routine.


next up previous
Next: SLA_CTF2R - Hour,Min,Sec to Radians
Up: SUBPROGRAM SPECIFICATIONS
Previous: SLA_CS2C6 - Spherical Pos/Vel to Cartesian

SLALIB --- Positional Astronomy Library
Starlink User Note 67
P. T. Wallace
12 October 1999
E-mail:ptw@star.rl.ac.uk