JNOAA.hh

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#ifndef __JCOMPASS__JNOAA__
#define __JCOMPASS__JNOAA__

#include <string>
#include <ostream>

#include "JTools/JConstants.hh"
#include "JTools/JFunction1D_t.hh"

#include "JLang/JTitle.hh"


namespace JCOMPASS {}
namespace JPP { using namespace JCOMPASS; }

namespace JCOMPASS {

  using JLANG::JTitle;

  /**
   * Auxiliary base class for interpolation of magnetic declination data obtained
   * from website of <a href="https://www.ngdc.noaa.gov/geomag/calculators/magcalc.shtml">NOAA</a>.\n
   */
  struct JNOAAFunction1D_t :
    public JTOOLS::JGridPolint1Function1D_t,
    public JTitle
  {
    /**
     * Write function to output stream.
     *
     * \param  out         output stream
     * \param  object      function
     * \return             output stream
     */
    friend inline std::ostream& operator<<(std::ostream& out, const JNOAAFunction1D_t& object)
    {
      return out << object.getTitle() << ' ' << "[" << object.getXmin() << "," << object.getXmax() << "]";
    }


  protected:
    /**
     * Constructor.
     *
     * \param  title       title
     */
    JNOAAFunction1D_t(const std::string& title) :
      JTitle(title)
    {}

    
    /**
     * Function compilation.
     *
     * Convert degrees to radians.
     */
    virtual void do_compile() override
    {
      using namespace JPP;

      for (iterator i = this->begin(); i != this->end(); ++i) {
        i->getY() *= PI / 180.0;
      }

      JTOOLS::JGridPolint1Function1D_t::do_compile();
    }
  };

  
  /**
   * Interpolation of magnetic declination data at ARCA site.
   *
   * The data have been converted using the scripts by Vladimir Kulikovski,
   * see GIT <a href="https://git.km3net.de/vkulikovskiy/TiltCompass">repository</a>.
   */
  struct JARCAMagneticDeclination :
    public JNOAAFunction1D_t
  {
    /**
     * Default constructor.
     */
    JARCAMagneticDeclination() :
      JNOAAFunction1D_t("ARCA")
    {
      (*this)[ 946684800] = 1.695480;
      (*this)[ 949363200] = 1.701550;
      (*this)[ 951868800] = 1.707230;
      (*this)[ 954547200] = 1.713300;
      (*this)[ 957139200] = 1.719180;
      (*this)[ 959817600] = 1.725250;
      (*this)[ 962409600] = 1.731120;
      (*this)[ 965088000] = 1.737190;
      (*this)[ 967766400] = 1.743260;
      (*this)[ 970358400] = 1.749130;
      (*this)[ 973036800] = 1.755200;
      (*this)[ 975628800] = 1.761070;
      (*this)[ 978307200] = 1.767140;
      (*this)[ 980985600] = 1.773220;
      (*this)[ 983404800] = 1.778720;
      (*this)[ 986083200] = 1.784800;
      (*this)[ 988675200] = 1.790680;
      (*this)[ 991353600] = 1.796770;
      (*this)[ 993945600] = 1.802650;
      (*this)[ 996624000] = 1.808730;
      (*this)[ 999302400] = 1.814810;
      (*this)[1001894400] = 1.820700;
      (*this)[1004572800] = 1.826780;
      (*this)[1007164800] = 1.832660;
      (*this)[1009843200] = 1.838740;
      (*this)[1012521600] = 1.844820;
      (*this)[1014940800] = 1.850310;
      (*this)[1017619200] = 1.856380;
      (*this)[1020211200] = 1.862270;
      (*this)[1022889600] = 1.868340;
      (*this)[1025481600] = 1.874220;
      (*this)[1028160000] = 1.880300;
      (*this)[1030838400] = 1.886370;
      (*this)[1033430400] = 1.892250;
      (*this)[1036108800] = 1.898330;
      (*this)[1038700800] = 1.904210;
      (*this)[1041379200] = 1.910280;
      (*this)[1044057600] = 1.916350;
      (*this)[1046476800] = 1.921840;
      (*this)[1049155200] = 1.927910;
      (*this)[1051747200] = 1.933790;
      (*this)[1054425600] = 1.939860;
      (*this)[1057017600] = 1.945740;
      (*this)[1059696000] = 1.951810;
      (*this)[1062374400] = 1.957880;
      (*this)[1064966400] = 1.963750;
      (*this)[1067644800] = 1.969820;
      (*this)[1070236800] = 1.975700;
      (*this)[1072915200] = 1.981770;
      (*this)[1075593600] = 1.987820;
      (*this)[1078099200] = 1.993480;
      (*this)[1080777600] = 1.999530;
      (*this)[1083369600] = 2.005390;
      (*this)[1086048000] = 2.011440;
      (*this)[1088640000] = 2.017290;
      (*this)[1091318400] = 2.023340;
      (*this)[1093996800] = 2.029390;
      (*this)[1096588800] = 2.035250;
      (*this)[1099267200] = 2.041300;
      (*this)[1101859200] = 2.047150;
      (*this)[1104537600] = 2.053200;
      (*this)[1107216000] = 2.060830;
      (*this)[1109635200] = 2.067720;
      (*this)[1112313600] = 2.075350;
      (*this)[1114905600] = 2.082730;
      (*this)[1117584000] = 2.090350;
      (*this)[1120176000] = 2.097730;
      (*this)[1122854400] = 2.105360;
      (*this)[1125532800] = 2.112980;
      (*this)[1128124800] = 2.120360;
      (*this)[1130803200] = 2.127980;
      (*this)[1133395200] = 2.135360;
      (*this)[1136073600] = 2.142980;
      (*this)[1138752000] = 2.150600;
      (*this)[1141171200] = 2.157480;
      (*this)[1143849600] = 2.165100;
      (*this)[1146441600] = 2.172470;
      (*this)[1149120000] = 2.180090;
      (*this)[1151712000] = 2.187460;
      (*this)[1154390400] = 2.195070;
      (*this)[1157068800] = 2.202690;
      (*this)[1159660800] = 2.210060;
      (*this)[1162339200] = 2.217670;
      (*this)[1164931200] = 2.225030;
      (*this)[1167609600] = 2.232650;
      (*this)[1170288000] = 2.240260;
      (*this)[1172707200] = 2.247130;
      (*this)[1175385600] = 2.254740;
      (*this)[1177977600] = 2.262100;
      (*this)[1180656000] = 2.269710;
      (*this)[1183248000] = 2.277070;
      (*this)[1185926400] = 2.284670;
      (*this)[1188604800] = 2.292280;
      (*this)[1191196800] = 2.299630;
      (*this)[1193875200] = 2.307240;
      (*this)[1196467200] = 2.314590;
      (*this)[1199145600] = 2.322190;
      (*this)[1201824000] = 2.329770;
      (*this)[1204329600] = 2.336860;
      (*this)[1207008000] = 2.344440;
      (*this)[1209600000] = 2.351770;
      (*this)[1212278400] = 2.359350;
      (*this)[1214870400] = 2.366680;
      (*this)[1217548800] = 2.374250;
      (*this)[1220227200] = 2.381830;
      (*this)[1222819200] = 2.389160;
      (*this)[1225497600] = 2.396730;
      (*this)[1228089600] = 2.404050;
      (*this)[1230768000] = 2.411630;
      (*this)[1233446400] = 2.419220;
      (*this)[1235865600] = 2.426070;
      (*this)[1238544000] = 2.433660;
      (*this)[1241136000] = 2.441000;
      (*this)[1243814400] = 2.448590;
      (*this)[1246406400] = 2.455930;
      (*this)[1249084800] = 2.463510;
      (*this)[1251763200] = 2.471100;
      (*this)[1254355200] = 2.478440;
      (*this)[1257033600] = 2.486020;
      (*this)[1259625600] = 2.493360;
      (*this)[1262304000] = 2.500940;
      (*this)[1264982400] = 2.509630;
      (*this)[1267401600] = 2.517480;
      (*this)[1270080000] = 2.526170;
      (*this)[1272672000] = 2.534580;
      (*this)[1275350400] = 2.543270;
      (*this)[1277942400] = 2.551670;
      (*this)[1280620800] = 2.560360;
      (*this)[1283299200] = 2.569050;
      (*this)[1285891200] = 2.577450;
      (*this)[1288569600] = 2.586130;
      (*this)[1291161600] = 2.594540;
      (*this)[1293840000] = 2.603220;
      (*this)[1296518400] = 2.611900;
      (*this)[1298937600] = 2.619740;
      (*this)[1301616000] = 2.628420;
      (*this)[1304208000] = 2.636820;
      (*this)[1306886400] = 2.645500;
      (*this)[1309478400] = 2.653890;
      (*this)[1312156800] = 2.662570;
      (*this)[1314835200] = 2.671240;
      (*this)[1317427200] = 2.679640;
      (*this)[1320105600] = 2.688310;
      (*this)[1322697600] = 2.696710;
      (*this)[1325376000] = 2.705380;
      (*this)[1328054400] = 2.714020;
      (*this)[1330560000] = 2.722110;
      (*this)[1333238400] = 2.730760;
      (*this)[1335830400] = 2.739120;
      (*this)[1338508800] = 2.747770;
      (*this)[1341100800] = 2.756130;
      (*this)[1343779200] = 2.764770;
      (*this)[1346457600] = 2.773410;
      (*this)[1349049600] = 2.781770;
      (*this)[1351728000] = 2.790410;
      (*this)[1354320000] = 2.798770;
      (*this)[1356998400] = 2.807410;
      (*this)[1359676800] = 2.816070;
      (*this)[1362096000] = 2.823890;
      (*this)[1364774400] = 2.832550;
      (*this)[1367366400] = 2.840930;
      (*this)[1370044800] = 2.849580;
      (*this)[1372636800] = 2.857960;
      (*this)[1375315200] = 2.866610;
      (*this)[1377993600] = 2.875270;
      (*this)[1380585600] = 2.883640;
      (*this)[1383264000] = 2.892290;
      (*this)[1385856000] = 2.900670;
      (*this)[1388534400] = 2.909320;
      (*this)[1391212800] = 2.917970;
      (*this)[1393632000] = 2.925780;
      (*this)[1396310400] = 2.934420;
      (*this)[1398902400] = 2.942790;
      (*this)[1401580800] = 2.951440;
      (*this)[1404172800] = 2.959800;
      (*this)[1406851200] = 2.968450;
      (*this)[1409529600] = 2.977090;
      (*this)[1412121600] = 2.985460;
      (*this)[1414800000] = 2.994100;
      (*this)[1417392000] = 3.002460;
      (*this)[1420070400] = 3.011100;
      (*this)[1422748800] = 3.020800;
      (*this)[1425168000] = 3.029560;
      (*this)[1427846400] = 3.039260;
      (*this)[1430438400] = 3.048640;
      (*this)[1433116800] = 3.058340;
      (*this)[1435708800] = 3.067720;
      (*this)[1438387200] = 3.077420;
      (*this)[1441065600] = 3.087110;
      (*this)[1443657600] = 3.096490;
      (*this)[1446336000] = 3.106180;
      (*this)[1448928000] = 3.115560;
      (*this)[1451606400] = 3.125250;
      (*this)[1454284800] = 3.134910;
      (*this)[1456790400] = 3.143950;
      (*this)[1459468800] = 3.153610;
      (*this)[1462060800] = 3.162950;
      (*this)[1464739200] = 3.172610;
      (*this)[1467331200] = 3.181960;
      (*this)[1470009600] = 3.191610;
      (*this)[1472688000] = 3.201270;
      (*this)[1475280000] = 3.210610;
      (*this)[1477958400] = 3.220260;
      (*this)[1480550400] = 3.229600;
      (*this)[1483228800] = 3.239250;
      (*this)[1485907200] = 3.248930;
      (*this)[1488326400] = 3.257670;
      (*this)[1491004800] = 3.267340;
      (*this)[1493596800] = 3.276700;
      (*this)[1496275200] = 3.286370;
      (*this)[1498867200] = 3.295730;
      (*this)[1501545600] = 3.305400;
      (*this)[1504224000] = 3.315070;
      (*this)[1506816000] = 3.324420;
      (*this)[1509494400] = 3.334090;
      (*this)[1512086400] = 3.343450;
      (*this)[1514764800] = 3.353110;
      (*this)[1517443200] = 3.362770;
      (*this)[1519862400] = 3.371500;
      (*this)[1522540800] = 3.381160;
      (*this)[1525132800] = 3.390510;
      (*this)[1527811200] = 3.400170;
      (*this)[1530403200] = 3.409520;
      (*this)[1533081600] = 3.419170;
      (*this)[1535760000] = 3.428830;
      (*this)[1538352000] = 3.438170;
      (*this)[1541030400] = 3.447830;
      (*this)[1543622400] = 3.457170;
      (*this)[1546300800] = 3.466820;
      (*this)[1548979200] = 3.476470;
      (*this)[1551398400] = 3.485190;
      (*this)[1554076800] = 3.494840;
      (*this)[1556668800] = 3.504170;
      (*this)[1559347200] = 3.513820;
      (*this)[1561939200] = 3.523160;
      (*this)[1564617600] = 3.532800;
      (*this)[1567296000] = 3.542440;
      (*this)[1569888000] = 3.551780;
      (*this)[1572566400] = 3.561420;
      (*this)[1575158400] = 3.570750;
      (*this)[1577836800] = 3.580390;
      (*this)[1580515200] = 3.589700;
      (*this)[1583020800] = 3.598420;
      (*this)[1585699200] = 3.607730;
      (*this)[1588291200] = 3.616750;
      (*this)[1590969600] = 3.626060;
      (*this)[1593561600] = 3.635070;
      (*this)[1596240000] = 3.644380;
      (*this)[1598918400] = 3.653690;
      (*this)[1601510400] = 3.662700;
      (*this)[1604188800] = 3.672010;
      (*this)[1606780800] = 3.681020;
      (*this)[1609459200] = 3.690320;
      (*this)[1612137600] = 3.699660;
      (*this)[1614556800] = 3.708080;
      (*this)[1617235200] = 3.717410;
      (*this)[1619827200] = 3.726440;
      (*this)[1622505600] = 3.735770;
      (*this)[1625097600] = 3.744800;
      (*this)[1627776000] = 3.754120;
      (*this)[1630454400] = 3.763450;
      (*this)[1633046400] = 3.772470;
      (*this)[1635724800] = 3.781800;
      (*this)[1638316800] = 3.790820;
      (*this)[1640995200] = 3.800140;
      (*this)[1643673600] = 3.809460;
      (*this)[1646092800] = 3.817880;
      (*this)[1648771200] = 3.827200;
      (*this)[1651363200] = 3.836220;
      (*this)[1654041600] = 3.845540;
      (*this)[1656633600] = 3.854550;
      (*this)[1659312000] = 3.863870;
      (*this)[1661990400] = 3.873180;
      (*this)[1664582400] = 3.882200;
      (*this)[1667260800] = 3.891510;
      (*this)[1669852800] = 3.900520;
      (*this)[1672531200] = 3.909830;
      (*this)[1675209600] = 3.919150;
      (*this)[1677628800] = 3.927550;
      (*this)[1680307200] = 3.936860;
      (*this)[1682899200] = 3.945870;
      (*this)[1685577600] = 3.955180;
      (*this)[1688169600] = 3.964180;
      (*this)[1690848000] = 3.973490;
      (*this)[1693526400] = 3.982800;
      (*this)[1696118400] = 3.991800;
      (*this)[1698796800] = 4.001100;
      (*this)[1701388800] = 4.010100;
      (*this)[1704067200] = 4.019410;
      (*this)[1706745600] = 4.028680;
      (*this)[1709251200] = 4.037360;
      (*this)[1711929600] = 4.046630;
      (*this)[1714521600] = 4.055600;
      (*this)[1717200000] = 4.064870;
      (*this)[1719792000] = 4.073840;
      (*this)[1722470400] = 4.083110;
      (*this)[1725148800] = 4.092380;
      (*this)[1727740800] = 4.101350;
      (*this)[1730419200] = 4.110620;
      (*this)[1733011200] = 4.119590;

      compile();
    }
  };


  /**
   * Interpolation of magnetic declination data at ORCA site.
   *
   * The data have been converted using the scripts by Vladimir Kulikovski,
   * see GIT <a href="https://git.km3net.de/vkulikovskiy/TiltCompass">repository</a>.
   */
  struct JORCAMagneticDeclination :
    public JNOAAFunction1D_t
  {
    /**
     * Default constructor.
     */
    JORCAMagneticDeclination() :
      JNOAAFunction1D_t("ORCA")
    {
      (*this)[ 946684800] = -0.280210;
      (*this)[ 949363200] = -0.271470;
      (*this)[ 951868800] = -0.263290;
      (*this)[ 954547200] = -0.254560;
      (*this)[ 957139200] = -0.246100;
      (*this)[ 959817600] = -0.237370;
      (*this)[ 962409600] = -0.228910;
      (*this)[ 965088000] = -0.220180;
      (*this)[ 967766400] = -0.211450;
      (*this)[ 970358400] = -0.203000;
      (*this)[ 973036800] = -0.194260;
      (*this)[ 975628800] = -0.185820;
      (*this)[ 978307200] = -0.177080;
      (*this)[ 980985600] = -0.168330;
      (*this)[ 983404800] = -0.160430;
      (*this)[ 986083200] = -0.151670;
      (*this)[ 988675200] = -0.143200;
      (*this)[ 991353600] = -0.134450;
      (*this)[ 993945600] = -0.125990;
      (*this)[ 996624000] = -0.117240;
      (*this)[ 999302400] = -0.108490;
      (*this)[1001894400] = -0.100020;
      (*this)[1004572800] = -0.091270;
      (*this)[1007164800] = -0.082810;
      (*this)[1009843200] = -0.074070;
      (*this)[1012521600] = -0.065320;
      (*this)[1014940800] = -0.057420;
      (*this)[1017619200] = -0.048680;
      (*this)[1020211200] = -0.040220;
      (*this)[1022889600] = -0.031480;
      (*this)[1025481600] = -0.023020;
      (*this)[1028160000] = -0.014280;
      (*this)[1030838400] = -0.005540;
      (*this)[1033430400] = 0.002920;
      (*this)[1036108800] = 0.011660;
      (*this)[1038700800] = 0.020120;
      (*this)[1041379200] = 0.028850;
      (*this)[1044057600] = 0.037590;
      (*this)[1046476800] = 0.045480;
      (*this)[1049155200] = 0.054210;
      (*this)[1051747200] = 0.062670;
      (*this)[1054425600] = 0.071400;
      (*this)[1057017600] = 0.079850;
      (*this)[1059696000] = 0.088580;
      (*this)[1062374400] = 0.097310;
      (*this)[1064966400] = 0.105760;
      (*this)[1067644800] = 0.114490;
      (*this)[1070236800] = 0.122940;
      (*this)[1072915200] = 0.131670;
      (*this)[1075593600] = 0.140370;
      (*this)[1078099200] = 0.148510;
      (*this)[1080777600] = 0.157210;
      (*this)[1083369600] = 0.165630;
      (*this)[1086048000] = 0.174330;
      (*this)[1088640000] = 0.182750;
      (*this)[1091318400] = 0.191450;
      (*this)[1093996800] = 0.200150;
      (*this)[1096588800] = 0.208570;
      (*this)[1099267200] = 0.217270;
      (*this)[1101859200] = 0.225680;
      (*this)[1104537600] = 0.234380;
      (*this)[1107216000] = 0.243640;
      (*this)[1109635200] = 0.252010;
      (*this)[1112313600] = 0.261270;
      (*this)[1114905600] = 0.270230;
      (*this)[1117584000] = 0.279490;
      (*this)[1120176000] = 0.288450;
      (*this)[1122854400] = 0.297710;
      (*this)[1125532800] = 0.306970;
      (*this)[1128124800] = 0.315920;
      (*this)[1130803200] = 0.325180;
      (*this)[1133395200] = 0.334130;
      (*this)[1136073600] = 0.343390;
      (*this)[1138752000] = 0.352640;
      (*this)[1141171200] = 0.360990;
      (*this)[1143849600] = 0.370240;
      (*this)[1146441600] = 0.379190;
      (*this)[1149120000] = 0.388430;
      (*this)[1151712000] = 0.397380;
      (*this)[1154390400] = 0.406630;
      (*this)[1157068800] = 0.415870;
      (*this)[1159660800] = 0.424810;
      (*this)[1162339200] = 0.434050;
      (*this)[1164931200] = 0.442990;
      (*this)[1167609600] = 0.452230;
      (*this)[1170288000] = 0.461470;
      (*this)[1172707200] = 0.469810;
      (*this)[1175385600] = 0.479050;
      (*this)[1177977600] = 0.487980;
      (*this)[1180656000] = 0.497210;
      (*this)[1183248000] = 0.506150;
      (*this)[1185926400] = 0.515380;
      (*this)[1188604800] = 0.524610;
      (*this)[1191196800] = 0.533540;
      (*this)[1193875200] = 0.542760;
      (*this)[1196467200] = 0.551690;
      (*this)[1199145600] = 0.560920;
      (*this)[1201824000] = 0.570110;
      (*this)[1204329600] = 0.578720;
      (*this)[1207008000] = 0.587910;
      (*this)[1209600000] = 0.596810;
      (*this)[1212278400] = 0.606000;
      (*this)[1214870400] = 0.614900;
      (*this)[1217548800] = 0.624090;
      (*this)[1220227200] = 0.633280;
      (*this)[1222819200] = 0.642170;
      (*this)[1225497600] = 0.651360;
      (*this)[1228089600] = 0.660250;
      (*this)[1230768000] = 0.669440;
      (*this)[1233446400] = 0.678650;
      (*this)[1235865600] = 0.686960;
      (*this)[1238544000] = 0.696170;
      (*this)[1241136000] = 0.705080;
      (*this)[1243814400] = 0.714280;
      (*this)[1246406400] = 0.723190;
      (*this)[1249084800] = 0.732390;
      (*this)[1251763200] = 0.741590;
      (*this)[1254355200] = 0.750500;
      (*this)[1257033600] = 0.759700;
      (*this)[1259625600] = 0.768600;
      (*this)[1262304000] = 0.777790;
      (*this)[1264982400] = 0.788410;
      (*this)[1267401600] = 0.798000;
      (*this)[1270080000] = 0.808610;
      (*this)[1272672000] = 0.818880;
      (*this)[1275350400] = 0.829500;
      (*this)[1277942400] = 0.839760;
      (*this)[1280620800] = 0.850370;
      (*this)[1283299200] = 0.860980;
      (*this)[1285891200] = 0.871250;
      (*this)[1288569600] = 0.881850;
      (*this)[1291161600] = 0.892120;
      (*this)[1293840000] = 0.902720;
      (*this)[1296518400] = 0.913320;
      (*this)[1298937600] = 0.922900;
      (*this)[1301616000] = 0.933500;
      (*this)[1304208000] = 0.943750;
      (*this)[1306886400] = 0.954350;
      (*this)[1309478400] = 0.964610;
      (*this)[1312156800] = 0.975200;
      (*this)[1314835200] = 0.985790;
      (*this)[1317427200] = 0.996040;
      (*this)[1320105600] = 1.006640;
      (*this)[1322697600] = 1.016880;
      (*this)[1325376000] = 1.027470;
      (*this)[1328054400] = 1.038030;
      (*this)[1330560000] = 1.047910;
      (*this)[1333238400] = 1.058460;
      (*this)[1335830400] = 1.068680;
      (*this)[1338508800] = 1.079230;
      (*this)[1341100800] = 1.089440;
      (*this)[1343779200] = 1.100000;
      (*this)[1346457600] = 1.110550;
      (*this)[1349049600] = 1.120750;
      (*this)[1351728000] = 1.131300;
      (*this)[1354320000] = 1.141510;
      (*this)[1356998400] = 1.152050;
      (*this)[1359676800] = 1.162630;
      (*this)[1362096000] = 1.172170;
      (*this)[1364774400] = 1.182750;
      (*this)[1367366400] = 1.192970;
      (*this)[1370044800] = 1.203540;
      (*this)[1372636800] = 1.213770;
      (*this)[1375315200] = 1.224330;
      (*this)[1377993600] = 1.234900;
      (*this)[1380585600] = 1.245120;
      (*this)[1383264000] = 1.255680;
      (*this)[1385856000] = 1.265900;
      (*this)[1388534400] = 1.276460;
      (*this)[1391212800] = 1.287020;
      (*this)[1393632000] = 1.296550;
      (*this)[1396310400] = 1.307110;
      (*this)[1398902400] = 1.317320;
      (*this)[1401580800] = 1.327870;
      (*this)[1404172800] = 1.338090;
      (*this)[1406851200] = 1.348640;
      (*this)[1409529600] = 1.359190;
      (*this)[1412121600] = 1.369390;
      (*this)[1414800000] = 1.379940;
      (*this)[1417392000] = 1.390150;
      (*this)[1420070400] = 1.400690;
      (*this)[1422748800] = 1.412860;
      (*this)[1425168000] = 1.423850;
      (*this)[1427846400] = 1.436010;
      (*this)[1430438400] = 1.447780;
      (*this)[1433116800] = 1.459940;
      (*this)[1435708800] = 1.471710;
      (*this)[1438387200] = 1.483870;
      (*this)[1441065600] = 1.496020;
      (*this)[1443657600] = 1.507790;
      (*this)[1446336000] = 1.519940;
      (*this)[1448928000] = 1.531700;
      (*this)[1451606400] = 1.543850;
      (*this)[1454284800] = 1.555970;
      (*this)[1456790400] = 1.567300;
      (*this)[1459468800] = 1.579410;
      (*this)[1462060800] = 1.591140;
      (*this)[1464739200] = 1.603250;
      (*this)[1467331200] = 1.614960;
      (*this)[1470009600] = 1.627070;
      (*this)[1472688000] = 1.639180;
      (*this)[1475280000] = 1.650890;
      (*this)[1477958400] = 1.663000;
      (*this)[1480550400] = 1.674710;
      (*this)[1483228800] = 1.686810;
      (*this)[1485907200] = 1.698940;
      (*this)[1488326400] = 1.709900;
      (*this)[1491004800] = 1.722030;
      (*this)[1493596800] = 1.733760;
      (*this)[1496275200] = 1.745890;
      (*this)[1498867200] = 1.757620;
      (*this)[1501545600] = 1.769750;
      (*this)[1504224000] = 1.781870;
      (*this)[1506816000] = 1.793600;
      (*this)[1509494400] = 1.805720;
      (*this)[1512086400] = 1.817450;
      (*this)[1514764800] = 1.829560;
      (*this)[1517443200] = 1.841680;
      (*this)[1519862400] = 1.852620;
      (*this)[1522540800] = 1.864730;
      (*this)[1525132800] = 1.876450;
      (*this)[1527811200] = 1.888560;
      (*this)[1530403200] = 1.900280;
      (*this)[1533081600] = 1.912380;
      (*this)[1535760000] = 1.924490;
      (*this)[1538352000] = 1.936200;
      (*this)[1541030400] = 1.948300;
      (*this)[1543622400] = 1.960010;
      (*this)[1546300800] = 1.972110;
      (*this)[1548979200] = 1.984210;
      (*this)[1551398400] = 1.995130;
      (*this)[1554076800] = 2.007230;
      (*this)[1556668800] = 2.018930;
      (*this)[1559347200] = 2.031020;
      (*this)[1561939200] = 2.042720;
      (*this)[1564617600] = 2.054810;
      (*this)[1567296000] = 2.066900;
      (*this)[1569888000] = 2.078590;
      (*this)[1572566400] = 2.090680;
      (*this)[1575158400] = 2.102370;
      (*this)[1577836800] = 2.114450;
      (*this)[1580515200] = 2.127360;
      (*this)[1583020800] = 2.139440;
      (*this)[1585699200] = 2.152350;
      (*this)[1588291200] = 2.164850;
      (*this)[1590969600] = 2.177760;
      (*this)[1593561600] = 2.190250;
      (*this)[1596240000] = 2.203150;
      (*this)[1598918400] = 2.216060;
      (*this)[1601510400] = 2.228540;
      (*this)[1604188800] = 2.241440;
      (*this)[1606780800] = 2.253930;
      (*this)[1609459200] = 2.266830;
      (*this)[1612137600] = 2.279760;
      (*this)[1614556800] = 2.291440;
      (*this)[1617235200] = 2.304370;
      (*this)[1619827200] = 2.316880;
      (*this)[1622505600] = 2.329810;
      (*this)[1625097600] = 2.342320;
      (*this)[1627776000] = 2.355240;
      (*this)[1630454400] = 2.368160;
      (*this)[1633046400] = 2.380670;
      (*this)[1635724800] = 2.393590;
      (*this)[1638316800] = 2.406090;
      (*this)[1640995200] = 2.419010;
      (*this)[1643673600] = 2.431920;
      (*this)[1646092800] = 2.443590;
      (*this)[1648771200] = 2.456500;
      (*this)[1651363200] = 2.469000;
      (*this)[1654041600] = 2.481910;
      (*this)[1656633600] = 2.494400;
      (*this)[1659312000] = 2.507310;
      (*this)[1661990400] = 2.520210;
      (*this)[1664582400] = 2.532700;
      (*this)[1667260800] = 2.545610;
      (*this)[1669852800] = 2.558090;
      (*this)[1672531200] = 2.570990;
      (*this)[1675209600] = 2.583890;
      (*this)[1677628800] = 2.595540;
      (*this)[1680307200] = 2.608440;
      (*this)[1682899200] = 2.620920;
      (*this)[1685577600] = 2.633810;
      (*this)[1688169600] = 2.646280;
      (*this)[1690848000] = 2.659180;
      (*this)[1693526400] = 2.672060;
      (*this)[1696118400] = 2.684540;
      (*this)[1698796800] = 2.697420;
      (*this)[1701388800] = 2.709890;
      (*this)[1704067200] = 2.722780;
      (*this)[1706745600] = 2.735620;
      (*this)[1709251200] = 2.747640;
      (*this)[1711929600] = 2.760480;
      (*this)[1714521600] = 2.772910;
      (*this)[1717200000] = 2.785750;
      (*this)[1719792000] = 2.798180;
      (*this)[1722470400] = 2.811020;
      (*this)[1725148800] = 2.823850;
      (*this)[1727740800] = 2.836270;
      (*this)[1730419200] = 2.849110;
      (*this)[1733011200] = 2.861530;

      compile();
    }
  };


  /**
   * Fall back class for zero magnetic declination.
   */
  struct JZEROMagneticDeclination :
    public JNOAAFunction1D_t
  {
    /**
     * Default constructor.
     */
    JZEROMagneticDeclination() :
      JNOAAFunction1D_t("zero")
    {
      this->setExceptionHandler(new JNOAAFunction1D_t::JDefaultResult(0.0));
    }
  };


  static JARCAMagneticDeclination getARCAMagneticDeclination;  //!< Function object for magnetic declination at ARCA site.
  static JORCAMagneticDeclination getORCAMagneticDeclination;  //!< Function object for magnetic declination at ORCA site.
  static JZEROMagneticDeclination getZEROMagneticDeclination;  //!< Function object for zero magnetic declination.
}

#endif