casa6

#ifndef _ATM_TEMPERATURE_H

#define _ATM_TEMPERATURE_H

/*******************************************************************************

 * ALMA - Atacama Large Millimiter Array

 * (c) Instituto de Estructura de la Materia, 2009

 *

 * This library is free software; you can redistribute it and/or

 * modify it under the terms of the GNU Lesser General Public

 * License as published by the Free Software Foundation; either

 * version 2.1 of the License, or (at your option) any later version.

 *

 * This library 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

 * Lesser General Public License for more details.

 *

 * You should have received a copy of the GNU Lesser General Public

 * License along with this library; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA

 *

 * "@(#) $Id: ATMTemperature.h Exp $"

 *

 * who       when      what

 * --------  --------  ----------------------------------------------

 * pardo     24/03/09  created

 */

​

#ifndef __cplusplus

#error This is a C++ include file and cannot be used from plain C

#endif

​

#include "ATMCommon.h"

#include <string>

​

using std::string;

​

ATM_NAMESPACE_BEGIN

​

​

/*! \brief Temperature value with units

 *

 *   This class defines physical parameters having units of Temperature.

 *   For example, the Radiance can be converted into Brightness Temperature.

 *   Default is K (International System), also used by the ATM library.

 */

class Temperature

{

public:

  enum Units {

    UnitKelvin,

    UnitMilliKelvin,

    UnitCelsius,

    UnitFahrenheit,

    NumTemperatureUnits

  };

​

  /** Default constructor */

  Temperature();

  /** A full constructor: Temperature value assumed by default to be in K (International System) */

  Temperature(double temperature);

  /** A full constructor: Temperature value + unit. Valid units are K [k], mK [mk], and C [c].

   *  If none of these implemented units is given, the SI value will be returned. */

  Temperature(double temperature, const string &units);