JulianClock.h

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/*
 * MIT License
 * 
 * Copyright (c) 2016 The SKA organisation
 * 
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 * 
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// taken from the ska cheetah::utils::JulianClock class with namespace changes

#ifndef PSS_ASTROTYPES_UNITS_JULIANCLOCK_H
#define PSS_ASTROTYPES_UNITS_JULIANCLOCK_H

#include "DefineClock.h"
#include <chrono>

namespace pss {
namespace astrotypes {
namespace units {

typedef std::chrono::duration<double, std::ratio<86400> > julian_day;
typedef julian_day julian_days;

PSS_UNITS_DEFINE_CLOCK(JulianClock, julian_day(2440587.5), JD, false);

} // namespace units
} // namespace astrotypes
} // namespace pss

#endif // PSS_ASTROTYPES_UNITS_JULIANCLOCK_H