Lines Matching refs:lat
29 #define day_length(year,month,day,lon,lat) \ argument
30 __daylen__( year, month, day, lon, lat, -35.0/60.0, 1 )
35 #define day_civil_twilight_length(year,month,day,lon,lat) \ argument
36 __daylen__( year, month, day, lon, lat, -6.0, 0 )
41 #define day_nautical_twilight_length(year,month,day,lon,lat) \ argument
42 __daylen__( year, month, day, lon, lat, -12.0, 0 )
47 #define day_astronomical_twilight_length(year,month,day,lon,lat) \ argument
48 __daylen__( year, month, day, lon, lat, -18.0, 0 )
55 #define timelib_astro_sun_rise_set(ts,lon,lat,hrise,hset,rise,set) \ argument
56 timelib_astro_rise_set_altitude( ts, lon, lat, -35.0/60.0, 1, hrise, hset, rise, set )
61 #define civil_twilight(ts,lon,lat,start,end) \ argument
62 timelib_astro_rise_set_altitude( ts, lon, lat, -6.0, 0, start, end )
67 #define nautical_twilight(ts,lon,lat,start,end) \ argument
68 timelib_astro_rise_set_altitude( ts, lon, lat, -12.0, 0, start, end )
73 #define astronomical_twilight(ts,lon,lat,start,end) \ argument
74 timelib_astro_rise_set_altitude( ts, lon, lat, -18.0, 0, start, end )
