From d54fe7c1f704a63824c5bfa0ece65245572e9b27 Mon Sep 17 00:00:00 2001 From: Joseph Hunkeler Date: Wed, 4 Mar 2015 21:21:30 -0500 Subject: Initial commit --- src/slalib/sun67.htx/node158.html | 102 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 src/slalib/sun67.htx/node158.html (limited to 'src/slalib/sun67.htx/node158.html') diff --git a/src/slalib/sun67.htx/node158.html b/src/slalib/sun67.htx/node158.html new file mode 100644 index 0000000..02b37a3 --- /dev/null +++ b/src/slalib/sun67.htx/node158.html @@ -0,0 +1,102 @@ + + + + +SLA_PVOBS - Observatory Position & Velocity + + + + + + + + + + + + +
+ +next + +up + +previous +
+ Next: SLA_PXY - Apply Linear Model +
+Up: SUBPROGRAM SPECIFICATIONS +
+ Previous: SLA_PV2UE - Position/Velocity to Universal Elements +

+

+

SLA_PVOBS - Observatory Position & Velocity +   +

+
+
ACTION: +
Position and velocity of an observing station. +
CALL: +
CALL sla_PVOBS (P, H, STL, PV) +

+

+
GIVEN: +
+
+ + + + + + + + + + + + + +
PDlatitude (geodetic, radians)
HDheight above reference spheroid (geodetic, metres)
STLDlocal apparent sidereal time (radians)
+

+
RETURNED: +
+
+ + + + + +
PVD(6)$[\,x,y,z,\dot{x},\dot{y},\dot{z}\,]$ (AU, AU s-1, true equator and equinox +of date)
+

+
NOTE: +
IAU 1976 constants are used. +
+
+ +next + +up + +previous +
+ Next: SLA_PXY - Apply Linear Model +
+Up: SUBPROGRAM SPECIFICATIONS +
+ Previous: SLA_PV2UE - Position/Velocity to Universal Elements +

+

+

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