Lines Matching defs:lst
412 * @param lst The Local Sidereal Time, in hours since sidereal midnight
418 double CalendarAstronomer::lstToUT(double lst) {
420 double lt = normalize((lst - getSiderealOffset()) * 0.9972695663, 24);
856 // * @param lst in hours (0..24)
859 // double lstToGst(double lst) {
861 // return normalize(lst - delta, 24);
917 // // Now compute the Local Sidereal Time, LST:
919 // double LST = 98.9818 + 0.985647352 * d + /*UT*15 + long*/
922 // // (east long. positive). Note that LST is here expressed in degrees,
923 // // where 15 degrees corresponds to one hour. Since LST really is an angle,
995 // double MT = normalize(sRA - LST, 360);
1385 double lst = ((rise ? CalendarAstronomer_PI2-angle : angle) + pos.ascension ) * 24 / CalendarAstronomer_PI2;
1387 // Convert from LST to Universal Time.
1388 UDate newTime = lstToUT( lst );
1392 U_DEBUG_ASTRO_MSG(("%d] dT=%.3lf, angle=%.3lf, lst=%.3lf, A=%.3lf/D=%.3lf\n",
1393 count, deltaT, angle, lst, pos.ascension, pos.declination));
