From e1cb71ee9b1311402aa0aa64f8d0cc591038f714 Mon Sep 17 00:00:00 2001 From: curt Date: Mon, 24 Aug 1998 20:02:35 +0000 Subject: [PATCH] Added ONE_SECOND (in radians) --- fg_constants.h | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/fg_constants.h b/fg_constants.h index 28d70b290..ba5764050 100644 --- a/fg_constants.h +++ b/fg_constants.h @@ -64,6 +64,10 @@ #define FG_PI_4 0.78539816339744830961 +/* ONE_SECOND is pi/180/60/60, or about 100 feet at earths' equator */ +#define ONE_SECOND 4.848136811E-6 + + /* Radius of Earth in kilometers at the equator. Another source had * 6378.165 but this is probably close enough */ #define EARTH_RAD 6378.155 @@ -149,9 +153,12 @@ /* $Log$ -/* Revision 1.8 1998/07/12 03:07:13 curt -/* Added #ifdef HAVE_CONFIG_H ... +/* Revision 1.9 1998/08/24 20:02:35 curt +/* Added ONE_SECOND (in radians) /* + * Revision 1.8 1998/07/12 03:07:13 curt + * Added #ifdef HAVE_CONFIG_H ... + * * Revision 1.7 1998/07/08 14:36:29 curt * Changed name of EQUATORIAL_RADIUS_KM and RESQ_KM to "M" since they were * in meters anyways. -- 2.39.5