sid.c File Reference

sidereal time calculations More...

#include <stdlib.h>
#include <math.h>
#include "sid.h"

Defines
#define	ZEITZONE   (0)
#define	TIMEZONE   ( ZEITZONE / 24.0 * 2 * PI )
#define	GEO_LAENGE   WTOR( 6.85 )
#define	GEO_BREITE   WTOR( 50.16276
#define	GEO_HOEHE   533
Functions
void	UhrNachAscii (UHRZEIT *z, char *c)
	Converts an UHRZEIT custom type to a string representing the time.
void	DatumNachAscii (DATUM *d, char *c)
	Converts a DATUM custom type to a string representing the date.
void	Zeit_aus_Radian (UHRZEIT *z)
	calculates all attributes of an UHRZEIT custom type from its rad attribute
void	sitnew (DATUM *dat, UHRZEIT *zeit, UHRZEIT *sid)
void	mjdnew (double dj, UHRZEIT *sid)
double	rednew21 (double alpha)
double	djl (int IY, BYTE IM, BYTE ID)
char *	MjdNachAscii (double mjd)

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Detailed Description

sidereal time calculations

Copyright (C) 2001-2003 Klaus Reif (see source file for email)

This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.

Documentation is in German!

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Function Documentation

void DatumNachAscii (  DATUM *  d, char *  c )

Converts a DATUM custom type to a string representing the date. Parameters: d  a custom type representing the date to be converted to a string c  a string of at least 9 bytes, in which the string is to be written Returns: void This function converts a DATUM custom type to a string representing the date

char* MjdNachAscii (  double  mjd  )

Converts mean julian date to string

void UhrNachAscii (  UHRZEIT *  z, char *  c )

Converts an UHRZEIT custom type to a string representing the time. Parameters: z  a custom type representing the time to be converted to a string c  a string of at least 9 bytes, in which the string is to be written Returns: void This function converts an UHRZEIT custom type to a string representing the time

void Zeit_aus_Radian (  UHRZEIT *  z  )

calculates all attributes of an UHRZEIT custom type from its rad attribute Parameters: z  a custom type representing the time. Its rad attribute will e read all other attributes will be filled with values aluculated from the rad attribute Returns: void This function calculates all attributes of an UHRZEIT custom type from its rad attribute

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