/* $Id$
 *
 * This file is part of the GIRAFFE Pipeline
 * Copyright (C) 2002-2006 European Southern Observatory
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

/*
 * $Author$
 * $Date$
 * $Revision$
 * $Name$
 */

#ifndef GI_ASTROUTILS_H
#define GI_ASTROUTILS_H


#ifdef __cplusplus
extern "C" {
#endif

cxdouble giraffe_compute_airmass(cxdouble alpha, cxdouble delta,
                                 cxdouble lst, cxdouble exptime,
                                 cxdouble latitude);

#ifdef __cplusplus
}
#endif

#endif /* GI_ASTROUTILS_H */
