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LAL
7.5.0.1-08ee4f4
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LAL
7.5.0.1-08ee4f4
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Prototypes | |
| INT8 | XLALGPSToINT8NS (const LIGOTimeGPS *epoch) |
| Converts GPS time to nano seconds stored as an INT8. More... | |
| LIGOTimeGPS * | XLALINT8NSToGPS (LIGOTimeGPS *epoch, INT8 ns) |
| Converts nano seconds stored as an INT8 to GPS time. More... | |
| LIGOTimeGPS * | XLALGPSSet (LIGOTimeGPS *epoch, INT4 gpssec, INT8 gpsnan) |
| Sets GPS time given GPS integer seconds and residual nanoseconds. More... | |
| LIGOTimeGPS * | XLALGPSSetREAL8 (LIGOTimeGPS *epoch, REAL8 t) |
| Sets GPS time given GPS seconds as a REAL8. More... | |
| REAL8 | XLALGPSGetREAL8 (const LIGOTimeGPS *epoch) |
| Returns the GPS time as a REAL8. More... | |
| REAL8 | XLALGPSModf (REAL8 *iptr, const LIGOTimeGPS *epoch) |
| Breaks the GPS time into REAL8 integral and fractional parts, each of which has the same sign as the epoch. More... | |
| LIGOTimeGPS * | XLALGPSAdd (LIGOTimeGPS *epoch, REAL8 dt) |
| Adds a double to a GPS time. More... | |
| LIGOTimeGPS * | XLALGPSAddGPS (LIGOTimeGPS *epoch, const LIGOTimeGPS *dt) |
| Adds two GPS times. More... | |
| LIGOTimeGPS * | XLALGPSSubGPS (LIGOTimeGPS *t1, const LIGOTimeGPS *t0) |
| Difference between two GPS times. More... | |
| REAL8 | XLALGPSDiff (const LIGOTimeGPS *t1, const LIGOTimeGPS *t0) |
| Difference between two GPS times as double. More... | |
| int | XLALGPSCmp (const LIGOTimeGPS *t0, const LIGOTimeGPS *t1) |
| Compares two GPS times. More... | |
| LIGOTimeGPS * | XLALGPSMultiply (LIGOTimeGPS *gps, REAL8 x) |
| Multiply a GPS time by a number. More... | |
| LIGOTimeGPS * | XLALGPSDivide (LIGOTimeGPS *gps, REAL8 x) |
| Divide a GPS time by a number. More... | |
| int | XLALStrToGPS (LIGOTimeGPS *t, const char *nptr, char **endptr) |
| Parse an ASCII string into a LIGOTimeGPS structure. More... | |
| char * | XLALGPSToStr (char *, const LIGOTimeGPS *t) |
| Return a string containing the ASCII base 10 representation of a LIGOTimeGPS. More... | |
| LIGOTimeGPS * | XLALGPSTimeNow (LIGOTimeGPS *gpstime) |
| Populate the LIGOTimeGPS argument with the current system time as returned by time(2) converted to GPS seconds. More... | |
| int | XLALLeapSeconds (INT4 gpssec) |
| Returns the leap seconds TAI-UTC at a given GPS second. More... | |
| int | XLALGPSLeapSeconds (INT4 gpssec) |
| Returns the leap seconds GPS-UTC at a given GPS second. More... | |
| int | XLALLeapSecondsUTC (const struct tm *utc) |
| Returns the leap seconds TAI-UTC for a given UTC broken down time. More... | |
| struct tm * | XLALFillUTC (struct tm *utc) |
| Fill in derived fields, e.g. More... | |
| time_t | XLALSecondsSinceUnixEpoch (const struct tm *utc) |
| Compute Unix epoch time: seconds since 1970 January 1 0h UTC (POSIX:2001 definition of Unix Epoch). More... | |
| INT4 | XLALUTCToGPS (const struct tm *utc) |
| Returns the GPS seconds since the GPS epoch for a specified UTC time structure. More... | |
| struct tm * | XLALGPSToUTC (struct tm *utc, INT4 gpssec) |
| Returns a pointer to a tm structure representing the time specified in seconds since the GPS epoch. More... | |
| REAL8 | XLALConvertCivilTimeToJD (const struct tm *civil) |
| Returns the Julian Day (JD) corresponding to the civil date and time given in a broken down time structure. More... | |
| REAL8 | XLALConvertCivilTimeToMJD (const struct tm *civil) |
| Returns the Modified Julian Day MJD corresponding to the civil date and time given in a broken down time structure (using the same time system as the input). More... | |
| INT4 | XLALModifiedJulianDay (const struct tm *utc) |
| REAL8 | XLALJulianDay (const struct tm *utc) |
| REAL8 | XLALGreenwichSiderealTime (const LIGOTimeGPS *gpstime, REAL8 equation_of_equinoxes) |
| Returns the Greenwich Sidereal Time IN RADIANS corresponding to a specified GPS time. More... | |
| REAL8 | XLALGreenwichMeanSiderealTime (const LIGOTimeGPS *gpstime) |
| Convenience wrapper, calling XLALGreenwichSiderealTime() with the equation of equinoxes set to 0. More... | |
| LIGOTimeGPS * | XLALGreenwichMeanSiderealTimeToGPS (REAL8 gmst, LIGOTimeGPS *gps) |
| Inverse of XLALGreenwichMeanSiderealTime(). More... | |
| LIGOTimeGPS * | XLALGreenwichSiderealTimeToGPS (REAL8 gmst, REAL8 equation_of_equinoxes, LIGOTimeGPS *gps) |
| Convenience wrapper of XLALGreenwichMeanSiderealTimeToGPS(), adjusting the input by the equation of equinoxes. More... | |
Go to the source code of this file.
Data Structures | |
| struct | LALPlaceAndGPS |
This structure stores pointers to a LALDetector and a LIGOTimeGPS. More... | |
Macros | |
| #define | XLAL_BILLION_INT4 1000000000 |
| #define | XLAL_BILLION_INT8 LAL_INT8_C( 1000000000 ) |
| #define | XLAL_BILLION_REAL8 1e9 |
| #define | XLAL_EPOCH_UNIX_GPS 315964800 |
| The UNIX time of the GPS origin epoch. More... | |
| #define | XLAL_EPOCH_J2000_0_JD 2451545.0 |
| Julian Day (UTC) of the J2000.0 epoch (2000 JAN 1 12h UTC). More... | |
| #define | XLAL_EPOCH_J2000_0_TAI_UTC 32 |
| Leap seconds (TAI-UTC) on the J2000.0 epoch (2000 JAN 1 12h UTC). More... | |
| #define | XLAL_EPOCH_J2000_0_GPS 630763213 |
| GPS seconds of the J2000.0 epoch (2000 JAN 1 12h UTC). More... | |
| #define | XLAL_EPOCH_GPS_JD 2444244.5 |
| Julian Day (UTC) of the GPS epoch (1980 JAN 6 0h UTC) More... | |
| #define | XLAL_EPOCH_GPS_TAI_UTC 19 |
| Leap seconds (TAI-UTC) on the GPS epoch (1980 JAN 6 0h UTC) More... | |
| #define | XLAL_MJD_REF 2400000.5 |
| Reference Julian Day for Mean Julian Day. More... | |
| #define | XLAL_JD_TO_MJD(jd) ((jd) - XLAL_MJD_REF) |
| Modified Julian Day for specified civil time structure. More... | |
Format macros for printing LIGOTimeGPS | |
ExampleLIGOTimeGPS t = { 1122334455, 666777888 };
Epoch relative to GPS epoch, see LIGOTimeGPS type for more details. Definition: LALDatatypes.h:458 | |
| #define | LAL_GPS_FORMAT LAL_INT8_FORMAT ".%09" LAL_INT4_FORMAT |
| #define | LAL_GPS_PRINT(gps) (INT8)(XLALGPSToINT8NS(&(gps)) / XLAL_BILLION_INT8), (INT4)labs(XLALGPSToINT8NS(&(gps)) % XLAL_BILLION_INT8) |
| #define XLAL_BILLION_INT8 LAL_INT8_C( 1000000000 ) |
| int XLALStrToGPS | ( | LIGOTimeGPS * | t, |
| const char * | nptr, | ||
| char ** | endptr | ||
| ) |
Parse an ASCII string into a LIGOTimeGPS structure.
Definition at line 91 of file StrToGPS.c.
1.9.1