TimeConstants.hpp File Reference

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Namespaces
namespace	gpstk
Variables
const double	MJD_TO_JD = 2400000.5
	Add this offset to convert Modified Julian Date to Julian Date.
const long	MJD_JDAY = 2400001L
	'Julian day' offset from MJD
const long	GPS_EPOCH_JDAY = 2444245L
	'Julian day' of GPS epoch (Jan. 1, 1980).
const long	GPS_EPOCH_MJD = 44244L
	Modified Julian Date of GPS epoch (Jan. 1, 1980).
const long	UNIX_MJD = 40587L
	Modified Julian Date of UNIX epoch (Jan. 1, 1970).
const long	HALFWEEK = 302400L
	Seconds per half a GPS week.
const long	FULLWEEK = 604800L
	Seconds per whole GPS week.
const long	WEEK_PER_EPOCH = 1024L
	Weeks per GPS Epoch.
const long	SEC_PER_DAY = 86400L
	Seconds per day.
const double	DAY_PER_SEC = 1.0/SEC_PER_DAY
	Days per second.
const long	MS_PER_SEC = 1000L
	Milliseconds in a second.
const double	SEC_PER_MS = 1.0/MS_PER_SEC
	Seconds per millisecond.
const long	MS_PER_DAY = MS_PER_SEC * SEC_PER_DAY
	Milliseconds in a day.
const double	DAY_PER_MS = 1.0/MS_PER_DAY
	Days per milliseconds.
const long	ZCOUNT_PER_DAY = 57600L
	Zcounts in a day.
const double	DAY_PER_ZCOUNT = 1.0/ZCOUNT_PER_DAY
	Days in a Zcount.
const long	ZCOUNT_PER_WEEK = 403200L
	Zcounts in a week.
const double	WEEK_PER_ZCOUNT = 1.0/ZCOUNT_PER_WEEK
	Weeks in a Zcount.

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Variable Documentation

const double DAY_PER_MS = 1.0/MS_PER_DAY

Days per milliseconds. Definition at line 64 of file TimeConstants.hpp.

const double DAY_PER_SEC = 1.0/SEC_PER_DAY

Days per second. Definition at line 54 of file TimeConstants.hpp. Referenced by JulianDate::convertFromCommonTime().

const double DAY_PER_ZCOUNT = 1.0/ZCOUNT_PER_DAY

Days in a Zcount. Definition at line 69 of file TimeConstants.hpp.

const long FULLWEEK = 604800L

Seconds per whole GPS week. Definition at line 46 of file TimeConstants.hpp. Referenced by DayTime::setGPSfullweek().

const long GPS_EPOCH_JDAY = 2444245L

'Julian day' of GPS epoch (Jan. 1, 1980). Definition at line 37 of file TimeConstants.hpp. Referenced by GPSWeekZcount::convertToCommonTime(), GPSWeekSecond::convertToCommonTime(), and DayTime::setGPSfullweek().

const long GPS_EPOCH_MJD = 44244L

Modified Julian Date of GPS epoch (Jan. 1, 1980). Definition at line 39 of file TimeConstants.hpp.

const long HALFWEEK = 302400L

Seconds per half a GPS week. Definition at line 44 of file TimeConstants.hpp.

const long MJD_JDAY = 2400001L

'Julian day' offset from MJD Definition at line 35 of file TimeConstants.hpp. Referenced by UnixTime::convertFromCommonTime(), ANSITime::convertFromCommonTime(), UnixTime::convertToCommonTime(), MJD::convertToCommonTime(), ANSITime::convertToCommonTime(), DayTime::setMJD(), DayTime::setUnix(), and DayTime::unixTime().

const double MJD_TO_JD = 2400000.5

Add this offset to convert Modified Julian Date to Julian Date. Definition at line 33 of file TimeConstants.hpp.

const long MS_PER_DAY = MS_PER_SEC * SEC_PER_DAY

Milliseconds in a day. Definition at line 62 of file TimeConstants.hpp. Referenced by CommonTime::get().

const long MS_PER_SEC = 1000L

Milliseconds in a second. Definition at line 57 of file TimeConstants.hpp. Referenced by CommonTime::addSeconds(), CommonTime::get(), and CommonTime::set().

const long SEC_PER_DAY = 86400L

Seconds per day. Definition at line 52 of file TimeConstants.hpp. Referenced by UnixTime::convertFromCommonTime(), GPSWeekSecond::convertFromCommonTime(), ANSITime::convertFromCommonTime(), UnixTime::convertToCommonTime(), GPSWeekSecond::convertToCommonTime(), ANSITime::convertToCommonTime(), and CommonTime::operator-().

const double SEC_PER_MS = 1.0/MS_PER_SEC

Seconds per millisecond. Definition at line 59 of file TimeConstants.hpp. Referenced by CommonTime::get(), and CommonTime::operator-().

const long UNIX_MJD = 40587L

Modified Julian Date of UNIX epoch (Jan. 1, 1970). Definition at line 41 of file TimeConstants.hpp. Referenced by UnixTime::convertToCommonTime(), ANSITime::convertToCommonTime(), DayTime::setUnix(), and DayTime::unixTime().

const long WEEK_PER_EPOCH = 1024L

Weeks per GPS Epoch. Definition at line 49 of file TimeConstants.hpp.

const double WEEK_PER_ZCOUNT = 1.0/ZCOUNT_PER_WEEK

Weeks in a Zcount. Definition at line 74 of file TimeConstants.hpp.

const long ZCOUNT_PER_DAY = 57600L

Zcounts in a day. Definition at line 67 of file TimeConstants.hpp.

const long ZCOUNT_PER_WEEK = 403200L

Zcounts in a week. Definition at line 72 of file TimeConstants.hpp.

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