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SLA_CTF2R - Hour,Min,Sec to Radians
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SUBPROGRAM SPECIFICATIONS
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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
NOTES:
1.
The result is computed even if any of the range checks fail.
2.
The sign must be dealt with outside this routine.
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SLA_CTF2R - Hour,Min,Sec to Radians
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SUBPROGRAM SPECIFICATIONS
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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