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meuusjs.1.0.3.min.js
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meuusjs.1.0.3.min.js
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/*
Copyright (c) 2016 Fabio Soldati, www.peakfinder.org
License MIT: http://www.opensource.org/licenses/MIT
*/
A={JMod:2400000.5,J2000:2451545,J1900:2415020,B1900:2415020.3135,B1950:2433282.4235,JulianYear:365.25,JulianCentury:36525,BesselianYear:365.2421988,AU:149597870};A.EclCoord=function(a,b,c){if(isNaN(a)||isNaN(b))throw Error("Invalid EclCoord object: ("+a+", "+b+")");this.lat=a;this.lng=b;void 0!==c&&(this.h=c)};A.EclCoord.prototype={toWgs84String:function(){return A.Math.formatNum(180*this.lat/Math.PI)+", "+A.Math.formatNum(180*-this.lng/Math.PI)}};A.EclCoord.fromWgs84=function(a,b,c){return new A.EclCoord(a*Math.PI/180,-b*Math.PI/180,c)};
A.EqCoord=function(a,b){if(isNaN(a)||isNaN(b))throw Error("Invalid EqCoord object: ("+a+", "+b+")");this.ra=a;this.dec=b};A.EqCoord.prototype={toString:function(){return"ra:"+A.Math.formatNum(180*this.ra/Math.PI)+", dec:"+A.Math.formatNum(180*this.dec/Math.PI)}};A.HzCoord=function(a,b){if(isNaN(a)||isNaN(b))throw Error("Invalid HzCoord object: ("+a+", "+b+")");this.az=a;this.alt=b};
A.HzCoord.prototype={toString:function(){return"azi:"+A.Math.formatNum(180*this.az/Math.PI)+", alt:"+A.Math.formatNum(180*this.alt/Math.PI)}};
A.Coord={dmsToDeg:function(a,b,c,d){d=(60*(60*b+c)+d)/3600;return a?-d:d},calcAngle:function(a,b,c,d){return A.Coord.dmsToDeg(a,b,c,d)*Math.PI/180},calcRA:function(a,b,c){return A.Coord.dmsToDeg(!1,a,b,c)%24*15*Math.PI/180},secondsToHMSStr:function(a){var b=Math.floor(a/86400);a=A.Math.pMod(a,86400);var c=Math.floor(a/3600)%24,d=Math.floor(a/60)%60;a=Math.floor(a%60);return(0!==b?b+"d ":"")+(10>c?"0":"")+c+":"+(10>d?"0":"")+d+":"+(10>a?"0":"")+a},secondsToHMStr:function(a){var b=Math.floor(a/86400);
a=A.Math.pMod(a,86400);var c=Math.floor(a/3600)%24;a=Math.floor(a/60)%60;return(0!==b?b+"d ":"")+(10>c?"0":"")+c+":"+(10>a?"0":"")+a},eqToEcl:function(a,b){var c=Math.sin(a.ra),d=Math.sin(a.dec),e=Math.cos(a.dec),f=Math.sin(b),g=Math.cos(b);return new A.EclCoord(Math.atan2(c*g+d/e*f,Math.cos(a.ra)),Math.asin(d*g-e*f*c))},eclToEq:function(a,b){var c=Math.sin(a.lat),d=Math.sin(a.lng),e=Math.cos(a.lng),f=Math.sin(b),g=Math.cos(b),k=Math.atan2(c*g-d/e*f,Math.cos(a.lat));0>k&&(k+=2*Math.PI);return new A.EqCoord(k,
Math.asin(d*g+e*f*c))},eqToHz:function(a,b,c){c=c-b.lng-a.ra;var d=Math.cos(c),e=Math.sin(b.lat);b=Math.cos(b.lat);var f=Math.sin(a.dec);a=Math.cos(a.dec);return new A.HzCoord(Math.atan2(Math.sin(c),d*e-f/a*b),Math.asin(e*f+b*a*d))}};A.DeltaT={jdToJde:function(a,b){b||(b=A.DeltaT.estimate(a));return a+b/86400},jdeToJd:function(a,b){b||(b=A.DeltaT.estimate(a));return a-b/86400},decimalYear:function(a){a=A.JulianDay.jdToCalendar(a);return a.y+(a.m-.5)/12},estimate:function(a){var b=A.DeltaT.decimalYear(a);a=Math.pow;return-500>b?-20+32*a((b-1820)/100,2):500>b?(b/=100,10583.6-1014.41*b+33.78311*a(b,2)-5.952053*a(b,3)-.1798452*a(b,4)+.022174192*a(b,5)+.0090316521*a(b,6)):1600>b?(b=(b-1E3)/100,1574.2-556.01*b+71.23472*a(b,2)+.319781*
a(b,3)-.8503463*a(b,4)-.005050998*a(b,5)+.0083572073*a(b,6)):1700>b?(b-=1600,120-.9808*b-.01532*a(b,2)+a(b,3)/7129):1800>b?(b-=1700,8.83+.1603*b-.0059285*a(b,2)+1.3336E-4*a(b,3)-a(b,4)/1174E3):1860>b?(b-=1800,13.72-.332447*b+.0068612*a(b,2)+.0041116*a(b,3)-3.7436E-4*a(b,4)+1.21272E-5*a(b,5)-1.699E-7*a(b,6)+8.75E-10*a(b,7)):1900>b?(b-=1860,7.62+.5737*b-.251754*a(b,2)+.01680668*a(b,3)-4.473624E-4*a(b,4)+a(b,5)/233174):1920>b?(b-=1900,-2.79+1.494119*b-.0598939*a(b,2)+.0061966*a(b,3)-1.97E-4*a(b,4)):
1941>b?(b-=1920,21.2+.84493*b-.0761*a(b,2)+.0020936*a(b,3)):1961>b?(b-=1950,29.07+.407*b-a(b,2)/233+a(b,3)/2547):1986>b?(b-=1975,45.45+1.067*b-a(b,2)/260-a(b,3)/718):2005>b?(b-=2E3,63.86+.3345*b-.060374*a(b,2)+.0017275*a(b,3)+6.51814E-4*a(b,4)+2.373599E-5*a(b,5)):2050>b?(b-=2E3,62.92+.32217*b+.005589*a(b,2)):2150>b?-20+32*a((b-1820)/100,2)-.5628*(2150-b):-20+32*a((b-1820)/100,2)}};A.Globe={Er:6378.14,Fl:1/298.257,parallaxConstants:function(a,b){b||(b=0);var c=1-A.Globe.Fl,d=.001*b/A.Globe.Er;return{rhoslat:Math.sin(Math.atan(c*Math.tan(a)))*c+d*Math.sin(a),rhoclat:Math.cos(Math.atan(c*Math.tan(a)))+d*Math.cos(a)}}};A.Interp={newLen3:function(a,b,c){if(3!=c.length)throw"Error not 3";if(b==a)throw"Error no x range";var d=c[1]-c[0],e=c[2]-c[1];return{x1:a,x3:b,y:c,a:d,b:e,c:e-d,abSum:d+e,xSum:b+a,xDiff:b-a}},interpolateX:function(a,b){return A.Interp.interpolateN(a,(2*b-a.xSum)/a.xDiff)},interpolateN:function(a,b){return a.y[1]+.5*b*(a.abSum+b*a.c)}};A.JulianDay=function(a,b){a instanceof Date&&(a=A.JulianDay.dateToJD(a));this.jd=a;this.deltaT=b?b:A.DeltaT.estimate(this.jd);this.jde=A.DeltaT.jdToJde(this.jd,this.deltaT)};
A.JulianDay.prototype={toCalendar:function(){return A.JulianDay.jdToCalendar(this.jd)},toDate:function(){return A.JulianDay.jdToDate(this.jd)},jdJ2000Century:function(){return(this.jd-A.J2000)/A.JulianCentury},jdeJ2000Century:function(){return(this.jde-A.J2000)/A.JulianCentury},startOfDay:function(){return new A.JulianDay(Math.floor(this.jde-.5)+.5,this.deltaT)}};A.JulianDay.gregorianTimeStart=Date.UTC(1582,9,4);
A.JulianDay.jdFromGregorian=function(a,b,c){return new A.JulianDay(A.JulianDay.jdFromGregorian(a,b,c))};A.JulianDay.jdFromJulian=function(a,b,c){return new A.JulianDay(A.JulianDay.calendarJulianToJD(a,b,c))};A.JulianDay.jdFromJDE=function(a){var b=A.DeltaT.estimate(a);a=A.DeltaT.jdeToJd(a,b);return new A.JulianDay(a,b)};
A.JulianDay.dateToJD=function(a){var b=a.getUTCDate()+A.JulianDay.secondsFromHMS(a.getUTCHours(),a.getUTCMinutes(),a.getUTCSeconds())/86400;return a.getTime()<A.JulianDay.gregorianTimeStart?A.JulianDay.calendarJulianToJD(a.getUTCFullYear(),a.getUTCMonth()+1,b):A.JulianDay.calendarGregorianToJD(a.getUTCFullYear(),a.getUTCMonth()+1,b)};
A.JulianDay.calendarGregorianToJD=function(a,b,c){if(1==b||2==b)a--,b+=12;var d=Math.floor(a/100);return Math.floor(36525*(a+4716)/100)+Math.floor(306*(b+1)/10)+(2-d+Math.floor(d/4))+c-1524.5};A.JulianDay.calendarJulianToJD=function(a,b,c){if(1==b||2==b)a--,b+=12;return Math.floor(36525*(a+4716)/100)+Math.floor(306*(b+1)/10)+c-1524.5};A.JulianDay.secondsFromHMS=function(a,b,c){return 3600*a+60*b+c};
A.JulianDay.jdToDate=function(a){var b=A.JulianDay.jdToCalendar(a);a=A.Math.modF(a+.5)[1];a=Math.round(86400*a);return new Date(Date.UTC(b.y,b.m-1,Math.floor(b.d),Math.floor(a/3600)%24,Math.floor(a/60)%60,Math.floor(a%60)))};
A.JulianDay.jdToCalendar=function(a){a=A.Math.modF(a+.5);var b=a[0],c=b;2299151<=b&&(c=Math.floor((100*b-186721625)/3652425),c=b+1+c-Math.floor(c/4));var d=c+1524,b=Math.floor((100*d-12210)/36525),e=Math.floor(36525*b/100),c=Math.floor(1E4*(d-e)/306001);a=d-e-Math.floor(306001*c/1E4)+a[1];c=14==c||15==c?c-13:c-1;return{y:1==c||2==c?Math.floor(b)-4715:Math.floor(b)-4716,m:c,d:a}};A.JulianDay.leapYearGregorian=function(a){return 0===a%4&&0!==a%100||0===a%400};
A.JulianDay.dayOfYear=function(a,b,c,d){a=2;d&&a--;return A.JulianDay._wholeMonths(b,a)+c};A.JulianDay._wholeMonths=function(a,b){return Math.round(275*a/9-(a+9)/12*b-30)};A.Math={pMod:function(a,b){var c=a%b;0>c&&(c+=b);return c},modF:function(a){return 0>a?(a=-a,[-Math.floor(a),-(a%1)]):[Math.floor(a),a%1]},horner:function(a,b){var c=b.length-1;if(0>=c)throw"empty array not supported";for(var d=b[c];0<c;)c--,d=d*a+b[c];return d},formatNum:function(a,b){var c=Math.pow(10,b|4);return Math.round(a*c)/c}};A.Moon={parallax:function(a){return Math.asin(6378.14/a)},apparentEquatorial:function(a){var b=A.Moon.geocentricPosition(a),c=A.Nutation.nutation(a);a=A.Nutation.meanObliquityLaskar(a)+c.deltaobliquity;return{eq:A.Coord.eclToEq(new A.EclCoord(b.lng+c.deltalng,b.lat),a),delta:b.delta}},apparentTopocentric:function(a,b,c){var d=A.Moon.apparentEquatorial(a),e=A.Globe.parallaxConstants(b.lat,b.h),f=A.Moon.parallax(d.delta);c||(c=A.Sidereal.apparentInRa(a));return{eq:A.Parallax.topocentric(d.eq,f,e.rhoslat,
e.rhoclat,b.lng,c),delta:d.delta}},topocentricPosition:function(a,b,c){var d=A.Sidereal.apparentInRa(a);a=A.Moon.apparentTopocentric(a,b,d);var e=A.Coord.eqToHz(a.eq,b,d);!0===c&&(e.alt+=A.Refraction.bennett2(e.alt));b=A.Moon.parallacticAngle(b.lat,d-(b.lng+a.eq.ra),a.eq.dec);return{hz:e,eq:a.eq,delta:a.delta,q:b}},approxTransit:function(a,b){var c=a.startOfDay();return A.Rise.approxTransit(b,A.Sidereal.apparent0UT(c),A.Moon.apparentTopocentric(c,b).eq)},approxTimes:function(a,b){a=a.startOfDay();
var c=A.Moon.apparentTopocentric(a,b),d=A.Moon.parallax(c.delta),d=A.Rise.stdh0Lunar(d),e=A.Sidereal.apparent0UT(a);return A.Rise.approxTimes(b,d,e,c.eq)},times:function(a,b){a=a.startOfDay();var c=A.Moon.apparentTopocentric(new A.JulianDay(a.jd-1,a.deltaT),b),d=A.Moon.apparentTopocentric(a,b),e=A.Moon.apparentTopocentric(new A.JulianDay(a.jd+1,a.deltaT),b),f=A.Moon.parallax(d.delta),f=A.Rise.stdh0Lunar(f),g=A.Sidereal.apparent0UT(a);return A.Rise.times(b,a.deltaT,f,g,[c.eq,d.eq,e.eq])},parallacticAngle:function(a,
b,c){return Math.atan2(Math.sin(b),Math.tan(a)*Math.cos(c)-Math.sin(c)*Math.cos(b))},geocentricPosition:function(a){var b=Math.PI/180,c=a.jdeJ2000Century();a=A.Math.pMod(A.Math.horner(c,[218.3164477*b,481267.88123421*b,-.0015786*b,b/538841,-b/65194E3]),2*Math.PI);for(var d=A.Math.pMod(A.Math.horner(c,[297.8501921*b,445267.1114034*b,-.0018819*b,b/545868,-b/113065E3]),2*Math.PI),e=A.Math.pMod(A.Math.horner(c,[357.5291092*b,35999.0502909*b,-1.535E-4*b,b/2449E4]),2*Math.PI),f=A.Math.pMod(A.Math.horner(c,
[134.9633964*b,477198.8675055*b,.0087414*b,b/69699,-b/14712E3]),2*Math.PI),g=A.Math.pMod(A.Math.horner(c,[93.272095*b,483202.0175233*b,-.0036539*b,-b/3526E3,b/86331E4]),2*Math.PI),k=119.75*b+131.849*b*c,m=53.09*b+479264.29*b*c,h=313.45*b+481266.484*b*c,c=A.Math.horner(c,[1,-.002516,-7.4E-6]),p=c*c,m=3958*Math.sin(k)+1962*Math.sin(a-g)+318*Math.sin(m),n=0,k=-2235*Math.sin(a)+382*Math.sin(h)+175*Math.sin(k-g)+175*Math.sin(k+g)+127*Math.sin(a-f)-115*Math.sin(a+f),l,h=0;h<A.Moon.ta.length;h++){l=A.Moon.ta[h];
var r=d*l[0]+e*l[1]+f*l[2]+g*l[3],q=Math.sin(r),r=Math.cos(r);switch(l[1]){case 0:m+=l[4]*q;n+=l[5]*r;break;case 1:case -1:m+=l[4]*q*c;n+=l[5]*r*c;break;case 2:case -2:m+=l[4]*q*p;n+=l[5]*r*p;break;default:throw"error";}}for(h=0;h<A.Moon.tb.length;h++)switch(l=A.Moon.tb[h],q=Math.sin(d*l[0]+e*l[1]+f*l[2]+g*l[3]),l[1]){case 0:k+=l[4]*q;break;case 1:case -1:k+=l[4]*q*c;break;case 2:case -2:k+=l[4]*q*p;break;default:throw"error";}return{lng:A.Math.pMod(a,2*Math.PI)+1E-6*m*b,lat:1E-6*k*b,delta:385000.56+
.001*n}},ta:[[0,0,1,0,6288774,-20905355],[2,0,-1,0,1274027,-3699111],[2,0,0,0,658314,-2955968],[0,0,2,0,213618,-569925],[0,1,0,0,-185116,48888],[0,0,0,2,-114332,-3149],[2,0,-2,0,58793,246158],[2,-1,-1,0,57066,-152138],[2,0,1,0,53322,-170733],[2,-1,0,0,45758,-204586],[0,1,-1,0,-40923,-129620],[1,0,0,0,-34720,108743],[0,1,1,0,-30383,104755],[2,0,0,-2,15327,10321],[0,0,1,2,-12528,0],[0,0,1,-2,10980,79661],[4,0,-1,0,10675,-34782],[0,0,3,0,10034,-23210],[4,0,-2,0,8548,-21636],[2,1,-1,0,-7888,24208],[2,
1,0,0,-6766,30824],[1,0,-1,0,-5163,-8379],[1,1,0,0,4987,-16675],[2,-1,1,0,4036,-12831],[2,0,2,0,3994,-10445],[4,0,0,0,3861,-11650],[2,0,-3,0,3665,14403],[0,1,-2,0,-2689,-7003],[2,0,-1,2,-2602,0],[2,-1,-2,0,2390,10056],[1,0,1,0,-2348,6322],[2,-2,0,0,2236,-9884],[0,1,2,0,-2120,5751],[0,2,0,0,-2069,0],[2,-2,-1,0,2048,-4950],[2,0,1,-2,-1773,4130],[2,0,0,2,-1595,0],[4,-1,-1,0,1215,-3958],[0,0,2,2,-1110,0],[3,0,-1,0,-892,3258],[2,1,1,0,-810,2616],[4,-1,-2,0,759,-1897],[0,2,-1,0,-713,-2117],[2,2,-1,0,-700,
2354],[2,1,-2,0,691,0],[2,-1,0,-2,596,0],[4,0,1,0,549,-1423],[0,0,4,0,537,-1117],[4,-1,0,0,520,-1571],[1,0,-2,0,-487,-1739],[2,1,0,-2,-399,0],[0,0,2,-2,-381,-4421],[1,1,1,0,351,0],[3,0,-2,0,-340,0],[4,0,-3,0,330,0],[2,-1,2,0,327,0],[0,2,1,0,-323,1165],[1,1,-1,0,299,0],[2,0,3,0,294,0],[2,0,-1,-2,0,8752]],tb:[[0,0,0,1,5128122],[0,0,1,1,280602],[0,0,1,-1,277693],[2,0,0,-1,173237],[2,0,-1,1,55413],[2,0,-1,-1,46271],[2,0,0,1,32573],[0,0,2,1,17198],[2,0,1,-1,9266],[0,0,2,-1,8822],[2,-1,0,-1,8216],[2,0,
-2,-1,4324],[2,0,1,1,4200],[2,1,0,-1,-3359],[2,-1,-1,1,2463],[2,-1,0,1,2211],[2,-1,-1,-1,2065],[0,1,-1,-1,-1870],[4,0,-1,-1,1828],[0,1,0,1,-1794],[0,0,0,3,-1749],[0,1,-1,1,-1565],[1,0,0,1,-1491],[0,1,1,1,-1475],[0,1,1,-1,-1410],[0,1,0,-1,-1344],[1,0,0,-1,-1335],[0,0,3,1,1107],[4,0,0,-1,1021],[4,0,-1,1,833],[0,0,1,-3,777],[4,0,-2,1,671],[2,0,0,-3,607],[2,0,2,-1,596],[2,-1,1,-1,491],[2,0,-2,1,-451],[0,0,3,-1,439],[2,0,2,1,422],[2,0,-3,-1,421],[2,1,-1,1,-366],[2,1,0,1,-351],[4,0,0,1,331],[2,-1,1,1,315],
[2,-2,0,-1,302],[0,0,1,3,-283],[2,1,1,-1,-229],[1,1,0,-1,223],[1,1,0,1,223],[0,1,-2,-1,-220],[2,1,-1,-1,-220],[1,0,1,1,-185],[2,-1,-2,-1,181],[0,1,2,1,-177],[4,0,-2,-1,176],[4,-1,-1,-1,166],[1,0,1,-1,-164],[4,0,1,-1,132],[1,0,-1,-1,-119],[4,-1,0,-1,115],[2,-2,0,1,107]]};A.MoonIllum={phaseAngleEq:function(a,b,c,d){a=A.MoonIllum._coselong(a,c);return Math.atan2(d*Math.sin(Math.acos(a)),b-d*a)},phaseAngleEq2:function(a,b){return Math.acos(-A.MoonIllum._coselong(a,b))},illuminated:function(a){return(1+Math.cos(a))/2},positionAngle:function(a,b){var c=Math.cos(b.dec);return Math.atan2(c*Math.sin(b.ra-a.ra),Math.sin(b.dec)*Math.cos(a.dec)-c*Math.sin(a.dec)*Math.cos(b.ra-a.ra))},_coselong:function(a,b){return Math.sin(b.dec)*Math.sin(a.dec)+Math.cos(b.dec)*Math.cos(a.dec)*
Math.cos(b.ra-a.ra)}};A.Nutation={nutation:function(a){a=a.jdeJ2000Century();for(var b=A.Math.horner(a,[297.85036,445267.11148,-.0019142,1/189474])*Math.PI/180,c=A.Math.horner(a,[357.52772,35999.05034,-1.603E-4,-1/3E5])*Math.PI/180,d=A.Math.horner(a,[134.96298,477198.867398,.0086972,1/5620])*Math.PI/180,e=A.Math.horner(a,[93.27191,483202.017538,-.0036825,1/327270])*Math.PI/180,f=A.Math.horner(a,[125.04452,-1934.136261,.0020708,1/45E4])*Math.PI/180,g=0,k=0,m=A.Nutation.table22A.length-1;0<=m;m--)var h=A.Nutation.table22A[m],
p=h[0]*b+h[1]*c+h[2]*d+h[3]*e+h[4]*f,n=Math.cos(p),g=g+Math.sin(p)*(h[5]+h[6]*a),k=k+n*(h[7]+h[8]*a);return{deltalng:Math.PI/180*(1E-4/3600)*g,deltaobliquity:Math.PI/180*(1E-4/3600)*k}},nutationInRA:function(a){var b=A.Nutation.meanObliquityLaskar(a);a=A.Nutation.nutation(a);return a.deltalng*Math.cos(b+a.deltaobliquity)},trueObliquity:function(a){var b=A.Nutation.meanObliquityLaskar(a);a=A.Nutation.nutation(a);return b+a.deltaobliquity},meanObliquity:function(a){return A.Math.horner(a.jdeJ2000Century(),
[84381.448/3600*(Math.PI/180),-46.815/3600*(Math.PI/180),-5.9E-4/3600*(Math.PI/180),.001813/3600*(Math.PI/180)])},meanObliquityLaskar:function(a){return A.Math.horner(.01*a.jdeJ2000Century(),[84381.448/3600*(Math.PI/180),-4680.93/3600*(Math.PI/180),-1.55/3600*(Math.PI/180),1999.25/3600*(Math.PI/180),-51.38/3600*(Math.PI/180),-249.67/3600*(Math.PI/180),-39.05/3600*(Math.PI/180),7.12/3600*(Math.PI/180),27.87/3600*(Math.PI/180),5.79/3600*(Math.PI/180),2.45/3600*(Math.PI/180)])},table22A:[[0,0,0,0,1,
-171996,-174.2,92025,8.9],[-2,0,0,2,2,-13187,-1.6,5736,-3.1],[0,0,0,2,2,-2274,-.2,977,-.5],[0,0,0,0,2,2062,.2,-895,.5],[0,1,0,0,0,1426,-3.4,54,-.1],[0,0,1,0,0,712,.1,-7,0],[-2,1,0,2,2,-517,1.2,224,-.6],[0,0,0,2,1,-386,-.4,200,0],[0,0,1,2,2,-301,0,129,-.1],[-2,-1,0,2,2,217,-.5,-95,.3],[-2,0,1,0,0,-158,0,0,0],[-2,0,0,2,1,129,.1,-70,0],[0,0,-1,2,2,123,0,-53,0],[2,0,0,0,0,63,0,0,0],[0,0,1,0,1,63,.1,-33,0],[2,0,-1,2,2,-59,0,26,0],[0,0,-1,0,1,-58,-.1,32,0],[0,0,1,2,1,-51,0,27,0],[-2,0,2,0,0,48,0,0,0],[0,
0,-2,2,1,46,0,-24,0],[2,0,0,2,2,-38,0,16,0],[0,0,2,2,2,-31,0,13,0],[0,0,2,0,0,29,0,0,0],[-2,0,1,2,2,29,0,-12,0],[0,0,0,2,0,26,0,0,0],[-2,0,0,2,0,-22,0,0,0],[0,0,-1,2,1,21,0,-10,0],[0,2,0,0,0,17,-.1,0,0],[2,0,-1,0,1,16,0,-8,0],[-2,2,0,2,2,-16,.1,7,0],[0,1,0,0,1,-15,0,9,0],[-2,0,1,0,1,-13,0,7,0],[0,-1,0,0,1,-12,0,6,0],[0,0,2,-2,0,11,0,0,0],[2,0,-1,2,1,-10,0,5,0],[2,0,1,2,2,-8,0,3,0],[0,1,0,2,2,7,0,-3,0],[-2,1,1,0,0,-7,0,0,0],[0,-1,0,2,2,-7,0,3,0],[2,0,0,2,1,-7,0,3,0],[2,0,1,0,0,6,0,0,0],[-2,0,2,2,2,
6,0,-3,0],[-2,0,1,2,1,6,0,-3,0],[2,0,-2,0,1,-6,0,3,0],[2,0,0,0,1,-6,0,3,0],[0,-1,1,0,0,5,0,0,0],[-2,-1,0,2,1,-5,0,3,0],[-2,0,0,0,1,-5,0,3,0],[0,0,2,2,1,-5,0,3,0],[-2,0,2,0,1,4,0,0,0],[-2,1,0,2,1,4,0,0,0],[0,0,1,-2,0,4,0,0,0],[-1,0,1,0,0,-4,0,0,0],[-2,1,0,0,0,-4,0,0,0],[1,0,0,0,0,-4,0,0,0],[0,0,1,2,0,3,0,0,0],[0,0,-2,2,2,-3,0,0,0],[-1,-1,1,0,0,-3,0,0,0],[0,1,1,0,0,-3,0,0,0],[0,-1,1,2,2,-3,0,0,0],[2,-1,-1,2,2,-3,0,0,0],[0,0,3,2,2,-3,0,0,0],[2,-1,0,2,2,-3,0,0,0]]};A.Parallax={earthsunParallax:8.794/60/60*Math.PI/180,horizontal:function(a){return 8.794/60/60*Math.PI/180/a},topocentric:function(a,b,c,d,e,f){e=A.Math.pMod(f-e-a.ra,2*Math.PI);b=Math.sin(b);f=Math.cos(e);var g=Math.cos(a.dec);e=Math.atan2(-d*b*Math.sin(e),g-d*b*f);return new A.EqCoord(a.ra+e,Math.atan2((Math.sin(a.dec)-c*b)*Math.cos(e),g-d*b*f))},topocentric2:function(a,b,c,d,e,f){e=A.Math.pMod(f-e-a.ra,2*Math.PI);f=Math.cos(a.dec);return new A.EqCoord(a.ra+-b*d*Math.sin(e)/f,a.dec+-b*(c*f-d*Math.cos(e)*
Math.sin(a.dec)))}};A.Refraction={bennett:function(a){0>a&&(a=0);var b=Math.PI/180;return b/60/Math.tan(a+7.31*b*b/(a+4.4*b))},bennett2:function(a){var b=Math.PI/180,c=60/b,d=.06/c,c=14.7*c*b,b=13*b;a=A.Refraction.bennett(a);return a-d*Math.sin(c*a+b)},saemundsson:function(a){var b=Math.PI/180;return 1.02*b/60/Math.tan(a+10.3*b*b/(a+5.11*b))}};A.Rise={meanRefraction:.5667*Math.PI/180,stdh0Stellar:-.5667*Math.PI/180,stdh0Solar:-.8333*Math.PI/180,stdh0LunarMean:.125*Math.PI/180,stdh0Lunar:function(a){return.7275*a-A.Rise.meanRefraction},circumpolar:function(a,b,c){a=(Math.sin(b)-Math.sin(a)*Math.sin(c))/(Math.cos(a)*Math.cos(c));return-1>a||1<a?null:a},approxTransit:function(a,b,c){return 43200*(c.ra+a.lng)/Math.PI-b},approxTimes:function(a,b,c,d){b=A.Rise.circumpolar(a.lat,b,d.dec);if(!b)return null;b=43200*Math.acos(b)/Math.PI;a=43200*
(d.ra+a.lng)/Math.PI-c;return{transit:A.Math.pMod(a,86400),transitd:Math.floor(a/86400),rise:A.Math.pMod(a-b,86400),rised:Math.floor((a-b)/86400),set:A.Math.pMod(a+b,86400),setd:Math.floor((a+b)/86400)}},times:function(a,b,c,d,e){function f(e){var f=A.Math.pMod(d+360.985647*e/360,86400),g=e+b,h=A.Interp.interpolateX(k,g),g=A.Interp.interpolateX(m,g),f=f*Math.PI/43200-(a.lng+h),h=Math.cos(g);return A.Math.pMod(e+(p*Math.sin(g)+n*h*Math.cos(f)-c)/(h*n*Math.sin(f))*43200/Math.PI,86400)}var g=A.Rise.approxTimes(a,
c,d,e[1]);if(!g)return null;var k=A.Interp.newLen3(-86400,86400,[e[0].ra,e[1].ra,e[2].ra]),m=A.Interp.newLen3(-86400,86400,[e[0].dec,e[1].dec,e[2].dec]);e=d+360.985647*g.transit/360;var h=A.Interp.interpolateX(k,g.transit+b);g.transit=A.Math.pMod(g.transit-(e-43200*(a.lng+h)/Math.PI),86400);var p=Math.sin(a.lat),n=Math.cos(a.lat);g.rise=f(g.rise);g.set=f(g.set);return g}};A.Sidereal={iau82:[24110.54841,8640184.812866,.093104,6.2E-6],jdToCFrac:function(a){a=A.Math.modF(a.jd+.5);return[(new A.JulianDay(a[0]-.5)).jdJ2000Century(),a[1]]},mean:function(a){return A.Math.pMod(A.Sidereal._mean(a),86400)},_mean:function(a){a=A.Sidereal._mean0UT(a);return a.s+86636.55536784*a.f},_meanInRA:function(a){a=A.Sidereal._mean0UT(a);return a.s*Math.PI/43200+2.0054758187*a.f*Math.PI},mean0UT:function(a){a=A.Sidereal._mean0UT(a);return A.Math.pMod(a.s,86400)},_mean0UT:function(a){a=A.Sidereal.jdToCFrac(a);
return{s:A.Math.horner(a[0],A.Sidereal.iau82),f:a[1]}},apparentInRa:function(a){var b=A.Sidereal._meanInRA(a);a=A.Nutation.nutationInRA(a);return A.Math.pMod(b+a,2*Math.PI)},apparent:function(a){var b=A.Sidereal._mean(a);a=648E3*A.Nutation.nutationInRA(a)/Math.PI/15;return A.Math.pMod(b+a,86400)},apparentLocal:function(a,b){var c=A.Sidereal.apparent(a);return A.Math.pMod(c-43200*b/Math.PI,86400)},apparent0UT:function(a){var b=A.Math.modF(a.jd+.5);a=A.Math.modF(a.jde+.5);b=A.Math.horner((b[0]-.5-A.J2000)/
36525,A.Sidereal.iau82)+86636.55536784*b[1];a=648E3*A.Nutation.nutationInRA(new A.JulianDay(a[0]))/Math.PI/15;return A.Math.pMod(b+a,86400)}};A.Solar={earthsunDelta:149597870,apparentEquatorial:function(a){var b=a.jdJ2000Century(),c=A.Solar.node(b),b=A.Solar.apparentLongitude(b,c);a=A.Nutation.meanObliquityLaskar(a)+.00256*Math.PI/180*Math.cos(c);c=Math.sin(b);return new A.EqCoord(Math.atan2(Math.cos(a)*c,Math.cos(b)),Math.asin(Math.sin(a)*c))},apparentTopocentric:function(a,b,c){var d=A.Solar.apparentEquatorial(a),e=A.Globe.parallaxConstants(b.lat,b.h);c||(c=A.Sidereal.apparentInRa(a));return A.Parallax.topocentric2(d,A.Parallax.earthsunParallax,
e.rhoslat,e.rhoclat,b.lng,c)},topocentricPosition:function(a,b,c){var d=A.Sidereal.apparentInRa(a);a=A.Solar.apparentTopocentric(a,b,d);b=A.Coord.eqToHz(a,b,d);!0===c&&(b.alt+=A.Refraction.bennett2(b.alt));return{hz:b,eq:a}},approxTransit:function(a,b){var c=a.startOfDay();return A.Rise.approxTransit(b,A.Sidereal.apparent0UT(c),A.Solar.apparentTopocentric(c,b))},approxTimes:function(a,b){var c=a.startOfDay(),d=A.Solar.apparentTopocentric(c,b),e=A.Rise.stdh0Solar,c=A.Sidereal.apparent0UT(c);return A.Rise.approxTimes(b,
e,c,d)},times:function(a,b){var c=a.startOfDay(),d=A.Solar.apparentTopocentric(new A.JulianDay(c.jd-1,c.deltaT),b),e=A.Solar.apparentTopocentric(c,b),f=A.Solar.apparentTopocentric(new A.JulianDay(c.jd+1,c.deltaT),b),g=A.Rise.stdh0Solar,k=A.Sidereal.apparent0UT(c);return A.Rise.times(b,c.deltaT,g,k,[d,e,f])},meanAnomaly:function(a){return A.Math.horner(a,[357.52911,35999.05029,-1.537E-4])*Math.PI/180},trueLongitude:function(a){var b=A.Math.horner(a,[280.46646,36000.76983,3.032E-4])*Math.PI/180,c=A.Solar.meanAnomaly(a);
a=(A.Math.horner(a,[1.914602,-.004817,-1.4E-5])*Math.sin(c)+(.019993-1.01E-4*a)*Math.sin(2*c)+2.89E-4*Math.sin(3*c))*Math.PI/180;return{s:A.Math.pMod(b+a,2*Math.PI),v:A.Math.pMod(c+a,2*Math.PI)}},apparentLongitude:function(a,b){b||(b=A.Solar.node(a));return A.Solar.trueLongitude(a).s-.00569*Math.PI/180-.00478*Math.PI/180*Math.sin(b)},node:function(a){return(125.04-1934.136*a)*Math.PI/180}};A.Solistice={march:function(a){return 1E3>a?A.Solistice._eq(a,A.Solistice.mc0):A.Solistice._eq(a-2E3,A.Solistice.mc2)},june:function(a){return 1E3>a?A.Solistice._eq(a,A.Solistice.jc0):A.Solistice._eq(a-2E3,A.Solistice.jc2)},september:function(a){return 1E3>a?A.Solistice._eq(a,A.Solistice.sc0):A.Solistice._eq(a-2E3,A.Solistice.sc2)},december:function(a){return 1E3>a?A.Solistice._eq(a,A.Solistice.dc0):A.Solistice._eq(a-2E3,A.Solistice.dc2)},_eq:function(a,b){for(var c=A.Math.horner(.001*a,b),d=(c-A.J2000)/
A.JulianCentury,e=35999.373*Math.PI/180*d-2.47*Math.PI/180,e=1+.0334*Math.cos(e)+7E-4*Math.cos(2*e),f=0,g=this.terms.length-1;0<=g;g--)var k=this.terms[g],f=f+k[0]*Math.cos((k[1]+k[2]*d)*Math.PI/180);return c+1E-5*f/e},mc0:[1721139.29189,365242.1374,.06134,.00111,-7.1E-4],jc0:[1721233.25401,365241.72562,-.05232,.00907,2.5E-4],sc0:[1721325.70455,365242.49558,-.11677,-.00297,7.4E-4],dc0:[1721414.39987,365242.88257,-.00769,-.00933,-6E-5],mc2:[2451623.80984,365242.37404,.05169,-.00411,-5.7E-4],jc2:[2451716.56767,
365241.62603,.00325,.00888,-3E-4],sc2:[2451810.21715,365242.01767,-.11575,.00337,7.8E-4],dc2:[2451900.05952,365242.74049,-.06223,-.00823,3.2E-4],terms:[[485,324.96,1934.136],[203,337.23,32964.467],[199,342.08,20.186],[182,27.85,445267.112],[156,73.14,45036.886],[136,171.52,22518.443],[77,222.54,65928.934],[74,296.72,3034.906],[70,243.58,9037.513],[58,119.81,33718.147],[52,297.17,150.678],[50,21.02,2281.226],[45,247.54,29929.562],[44,325.15,31555.956],[29,60.93,4443.417],[18,155.12,67555.328],[17,
288.79,4562.452],[16,198.04,62894.029],[14,199.76,31436.921],[12,95.39,14577.848],[12,287.11,31931.756],[12,320.81,34777.259],[9,227.73,1222.114],[8,15.45,16859.074]]};