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ParseHip.v2.C
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// Author and Copyright: Johannes Gajdosik, 2007
// License: GPL
// g++ -O2 ParseHip.C -o ParseHip
// change catalogue locations according to your needs:
const char *hip_main_name = "cdsweb.u-strasbg.fr/ftp/cats/I/239m/hip_main_r.dat"; // modified for J2000.0
const char *h_dm_com_name = "cdsweb.u-strasbg.fr/ftp/cats/I/239m/h_dm_com_r.dat"; // modified for J2000.0
#define NR_OF_HIP 120416
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include <map>
#include <list>
#include <string>
#include <iostream>
#include <assert.h>
#undef NDEBUG
using namespace std;
/*
Vector (simple 3d-Vector)
Author and Copyright: Johannes Gajdosik, 2006
License: GPL
*/
#include <math.h>
struct Vector {
double x[3];
inline double length(void) const;
inline void normalize(void);
const Vector &operator+=(const Vector &a) {
x[0] += a.x[0];
x[1] += a.x[1];
x[2] += a.x[2];
}
const Vector &operator-=(const Vector &a) {
x[0] -= a.x[0];
x[1] -= a.x[1];
x[2] -= a.x[2];
}
};
static inline
Vector operator^(const Vector &a,const Vector &b) {
Vector c;
c.x[0] = a.x[1]*b.x[2] - a.x[2]*b.x[1];
c.x[1] = a.x[2]*b.x[0] - a.x[0]*b.x[2];
c.x[2] = a.x[0]*b.x[1] - a.x[1]*b.x[0];
return c;
}
static inline
Vector operator-(const Vector &a,const Vector &b) {
Vector c;
c.x[0] = a.x[0]-b.x[0];
c.x[1] = a.x[1]-b.x[1];
c.x[2] = a.x[2]-b.x[2];
return c;
}
static inline
Vector operator+(const Vector &a,const Vector &b) {
Vector c;
c.x[0] = a.x[0]+b.x[0];
c.x[1] = a.x[1]+b.x[1];
c.x[2] = a.x[2]+b.x[2];
return c;
}
static inline
Vector operator*(double a,const Vector &b) {
Vector c;
c.x[0] = a*b.x[0];
c.x[1] = a*b.x[1];
c.x[2] = a*b.x[2];
return c;
}
static inline
Vector operator*(const Vector &b,double a) {
Vector c;
c.x[0] = a*b.x[0];
c.x[1] = a*b.x[1];
c.x[2] = a*b.x[2];
return c;
}
static inline
double operator*(const Vector &a,const Vector &b) {
return a.x[0]*b.x[0]+a.x[1]*b.x[1]+a.x[2]*b.x[2];
}
double Vector::length(void) const {
return sqrt(x[0]*x[0]+x[1]*x[1]+x[2]*x[2]);
}
void Vector::normalize(void) {
const double l = 1.0/length();
x[0] *= l;
x[1] *= l;
x[2] *= l;
}
void ChangeEpoch(double delta_years,
double &ra,double &dec, // degrees
double pm_ra,double pm_dec // mas/yr
) {
ra *= (M_PI/180);
dec *= (M_PI/180);
const double cdec = cos(dec);
Vector x = {cos(ra)*cdec,sin(ra)*cdec,sin(dec)};
const Vector north = {0.0,0.0,1.0};
Vector axis0 = north ^ x;
axis0.normalize();
const Vector axis1 = x ^ axis0;
const double f = delta_years*(0.001/3600)*(M_PI/180);
x += pm_ra*f*axis1 + pm_dec*f*axis0;
ra = atan2(x.x[1],x.x[0]);
if (ra < 0.0) ra += 2*M_PI;
dec = atan2(x.x[2],sqrt(x.x[0]*x.x[0]+x.x[1]*x.x[1]));
ra *= (180/M_PI);
dec *= (180/M_PI);
}
//------------------------------------------------
short int Mag2Int(double mag) {
int rval = (int)trunc(0.5+1000.0*mag);
if (rval > 30000 || rval < -30000) rval = 30000;
return (short int)rval;
}
/*
Hip:
1) only 1 Star has no Vmag: no mag at all
2) most stars have Vmag and B_V
3) many others have both BTmag and Tmag
*/
class Accumulator {
public:
void print(void);
void addStar(int hip,int tyc1,int tyc2,int tyc3,
const char *component_ids,int VarFlag,
double ra,double dec,double Plx,double pm_ra,double pm_dec,
double BTmag,double VTmag,double Hpmag,
double Vmag,double B_V,double V_I,
double V_I_red,const char *sp_type) {
map[hip].push_back(RawStar(hip,tyc1,tyc2,tyc3,
component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,sp_type));
}
private:
struct RawStar {
int hip;
int tyc1,tyc2,tyc3;
string component_ids;
int VarFlag;
double ra,dec;
double Plx;
double pm_ra,pm_dec;
short int BTmag,VTmag,Hpmag,Vmag,B_V,V_I,V_I_red;
string sp_type;
RawStar(void) {}
RawStar(int hip,int tyc1,int tyc2,int tyc3,
const char *component_ids,int VarFlag,
double ra,double dec,double Plx,double pm_ra,double pm_dec,
double BTmag,double VTmag,double Hpmag,
double Vmag,double B_V,double V_I,
double V_I_red,const char *sp_type)
:hip(hip),tyc1(tyc1),tyc2(tyc2),tyc3(tyc3),
component_ids(component_ids),VarFlag(VarFlag),ra(ra),dec(dec),Plx(Plx),
pm_ra(pm_ra),pm_dec(pm_dec),
BTmag(Mag2Int(BTmag)),VTmag(Mag2Int(VTmag)),Hpmag(Mag2Int(Hpmag)),
Vmag(Mag2Int(Vmag)),B_V(Mag2Int(B_V)),V_I(Mag2Int(V_I)),
V_I_red(Mag2Int(V_I_red)),sp_type(sp_type) {}
bool operator<(const RawStar &r) {return (component_ids<r.component_ids);}
void mergeSameComponents(const RawStar &r);
void mergeFromMulti(const RawStar &r,bool only_one_component);
};
static void PrintSingleStar(const RawStar &r);
typedef std::list<RawStar> RawStarList;
typedef std::map<int,RawStarList> RawStarMap;
RawStarMap map;
};
void Accumulator::RawStar::mergeSameComponents(const Accumulator::RawStar &r) {
if (tyc1==0||tyc2==0||tyc3==0) {
tyc1=r.tyc1;tyc2=r.tyc2;tyc3=r.tyc3;
// prefer hiparcos ra,dec:
ra = r.ra;
dec = r.dec;
}
if (VarFlag<0) VarFlag = r.VarFlag;
if ((Plx==0.0||Plx<=-9999) && r.Plx>0) Plx = r.Plx;
if (pm_ra==0.0 && pm_dec==0.0) {pm_ra=r.pm_ra;pm_dec=r.pm_dec;}
if (BTmag>=30000) BTmag=r.BTmag;
if (VTmag>=30000) VTmag=r.VTmag;
if (Hpmag>=30000) Hpmag=r.Hpmag;
if (Vmag>=30000) Vmag=r.Vmag;
if (B_V>=30000) B_V=r.B_V;
if (V_I>=30000) V_I=r.V_I;
if (V_I_red>=30000) V_I_red=r.V_I_red;
if (sp_type.empty()) sp_type=r.sp_type;
}
void Accumulator::RawStar::mergeFromMulti(const Accumulator::RawStar &r,
bool only_one_component) {
if ((Plx==0.0||Plx<=-9999) && r.Plx>0) Plx = r.Plx;
if (pm_ra==0.0 && pm_dec==0.0) {pm_ra=r.pm_ra;pm_dec=r.pm_dec;}
if (sp_type.empty() && (component_ids[0]=='A'||only_one_component)) {
sp_type=r.sp_type;
}
if (VarFlag<0 && (component_ids[0]=='A'||only_one_component)) {
VarFlag=r.VarFlag;
}
}
bool SpToBv(const string &sp_type,short int &b_v) {
// try to deduce color from sp_type
// http://adsabs.harvard.edu/abs/1945CMWCI.712...14.
//http://domeofthesky.com/clicks/bv.html
//Color Index Spectral Type Approximate Color
//1.41 M0 Red
//0.82 K0 Orange
//0.59 G0 Yellow
//0.31 F0 Yellowish
//0.00 A0 White
//-0.29 B0 Blue
if (sp_type.empty()) return false;
switch (sp_type[0]) {
case 'C': b_v = 3400;return true;
case 'T': b_v = 3400;return true;
case 'R': b_v = 3400;return true;
case 'N': b_v = 3400;return true;
case 'M': b_v = 1410;return true;
case 'K': b_v = 820;return true;
case 'G': b_v = 590;return true;
case 'F': b_v = 310;return true;
case 'A': b_v = 0;return true;
case 'B': b_v = -29;return true;
case 'O': b_v = -40;return true;
case 'W': b_v = -50;return true;
}
return false;
}
void PrintStar(int hip,int tyc1,int tyc2,int tyc3,
const string &comp_ids,int VarFlag,
double ra,double dec,double Plx,double pm_ra,double pm_dec,
short int mag,short int b_v,string sp_type) {
for (int i=0;i<sp_type.size();i++) if (sp_type[i]==' ') sp_type[i]='_';
printf("%6d %5d %5d %d %2s %d %20.15f %20.15f %18.15e %18.11f %18.11f %5d %5d %s\n",
hip,tyc1,tyc2,tyc3,
comp_ids.empty()?"?":comp_ids.c_str(),
((VarFlag<0)?0:VarFlag),
ra,dec,
(Plx<0.0)?0.0:Plx,
pm_ra,pm_dec,mag,b_v,
sp_type.empty()?"?":sp_type.c_str());
}
void Accumulator::PrintSingleStar(const RawStar &r) {
bool do_print = true;
short int mag = r.Vmag;
short int b_v = r.B_V;
if (mag>=30000) {
if (r.BTmag<30000 && r.VTmag<30000) {
mag = (short int)floor(0.5+r.VTmag -0.090*(r.BTmag-r.VTmag)); // Johnson photometry V
if (b_v>=30000) {
b_v = (short int)floor(0.5+0.850*(r.BTmag-r.VTmag)); // Johnson photometry B-V
}
} else {
if (r.BTmag<30000) {
if (!SpToBv(r.sp_type,b_v)) b_v = -500; // -0.5
mag = (short int)floor(0.5+r.BTmag -1.090*b_v/0.85);
} else if (r.VTmag<30000) {
if (!SpToBv(r.sp_type,b_v)) b_v = 3499; // +3.499
mag = (short int)floor(0.5+r.VTmag -0.090*b_v/0.85);
} else if (r.Hpmag<30000) {
if (!SpToBv(r.sp_type,b_v)) b_v = 0; // +0.0
mag = r.Hpmag;
} else {
// no mag at all: forget this star
do_print = false;
}
}
} else {
// mag ok.
if (b_v>=30000) {
if (r.BTmag<30000 && r.VTmag<30000) {
b_v = (short int)floor(0.850*(r.BTmag-r.VTmag)); // Johnson photometry B-V
} else if (!SpToBv(r.sp_type,b_v)) {
if (r.V_I<30000) {
b_v = r.V_I; // desperate
} else if (r.V_I<30000) {
b_v = r.V_I_red; // even more desperate
} else {
b_v = 0; // just no idea
}
}
} else {
// best case
}
}
if (do_print)
PrintStar(r.hip,r.tyc1,r.tyc2,r.tyc3,r.component_ids,
r.VarFlag,
r.ra,r.dec,
r.Plx,
r.pm_ra,r.pm_dec,
mag,b_v,r.sp_type);
}
void Accumulator::print(void) {
for (RawStarMap::iterator mit(map.begin());mit!=map.end();mit++) {
if (mit->first == 0) {
for (RawStarList::iterator it(mit->second.begin());
it!=mit->second.end();it++) {
// non-hip
PrintSingleStar(*it);
}
} else {
int list_size = mit->second.size();
if (list_size == 1) {
// ordinary hip star
PrintSingleStar(mit->second.front());
} else {
RawStar last_star;
RawStarList tmp_list;
// remove double entries
mit->second.sort();
RawStarList::iterator it1(mit->second.begin());
RawStarList::iterator it2(it1);
it2++;
while (it2!=mit->second.end()) {
if (it1->component_ids == it2->component_ids) {
it1->mergeSameComponents(*it2);
mit->second.erase(it2);
} else {
it1++;
}
it2 = it1;
it2++;
}
list_size = mit->second.size();
if (list_size == 1) {
// just 1 star
PrintSingleStar(mit->second.front());
} else {
// filter out single components:
RawStarList single_comp,multi_comp;
for (it1=mit->second.begin();it1!=mit->second.end();it1++) {
if (it1->component_ids.empty()) {
multi_comp.push_back(*it1);
} else if (it1->component_ids.size()==1) {
single_comp.push_back(*it1);
} else {
multi_comp.push_back(*it1);
}
}
if (single_comp.empty()) {
assert(0);
}
for (it1=single_comp.begin();it1!=single_comp.end();it1++) {
for (it2=multi_comp.begin();it2!=multi_comp.end();it2++) {
if (it2->component_ids.empty() ||
it2->component_ids.find(it1->component_ids[0])!=string::npos) {
it1->mergeFromMulti(*it2,(single_comp.size()==1));
// mark *it2 so that it will not be printed:
it2->component_ids += "~";
}
}
PrintSingleStar(*it1);
}
// erase stars that have been merged
it2=multi_comp.begin();
while (it2!=multi_comp.end()) {
if (it2->component_ids.find('~')!=string::npos) {
it1=it2;
it2++;
multi_comp.erase(it1);
} else {
it2++;
}
}
if (!multi_comp.empty()) {
if (multi_comp.size() == 1) {
PrintSingleStar(multi_comp.front());
} else {
for (it2=multi_comp.begin();it2!=multi_comp.end();it2++) {
if (it2->component_ids.empty()) {
cerr << "bad multi-comps star: " << it2->hip << endl;
assert(0);
}
PrintSingleStar(*it2);
}
}
}
}
}
}
}
}
int ReadEmptyString(const char *s) {
if (s) {
while (*s) {if (*s!=' ') return 0;s++;}
}
return 1;
}
int ReadBlankOrDouble(const char *s,double *x) {
if (s==0) return -1;
if (ReadEmptyString(s)) {*x=-9999999.99;return 0;}
if (1==sscanf(s,"%lf",x)) {
// printf("\"%s\":%f\n",s,*x);
return 0;
}
return -2;
}
int ReadTyc2File(const char *fname,Accumulator &accu) {
char buff[208];
int count;
FILE *f;
int tyc1,tyc2,tyc3,hip;
char component_ids[4] = {'\0','\0','\0','\0'};
double ra,dec,pma,pmd,bt,vt,mag,b_v;
f = fopen(fname,"rb");
if (f == 0) {
fprintf(stderr,"Could not open file \"%s\".\n",fname);
exit(-1);
}
count = 0;
while (207==fread(buff,1,207,f)) {
if (buff[4]==' ' && buff[10]==' ' &&
buff[12]=='|' && buff[14]=='|' && buff[27]=='|' && buff[40]=='|' &&
buff[48]=='|' && buff[56]=='|' && buff[60]=='|' && buff[64]=='|' &&
buff[69]=='|' && buff[74]=='|' && buff[82]=='|' && buff[90]=='|' &&
buff[93]=='|' && buff[97]=='|' && buff[101]=='|' && buff[105]=='|' &&
buff[109]=='|' && buff[116]=='|' && buff[122]=='|' && buff[129]=='|' &&
buff[135]=='|' && buff[139]=='|' && buff[141]=='|' && buff[151]=='|' &&
buff[164]=='|' && buff[177]=='|' && buff[182]=='|' && buff[187]=='|' &&
buff[193]=='|' && buff[199]=='|' && buff[201]=='|' &&
buff[206]==0x0A) {
buff[12]='\0';
if (3!=sscanf(buff,"%d%d%d",&tyc1,&tyc2,&tyc3)) {
fprintf(stderr,"File \"%s\", record %d: Error 1\n",fname,count);
exit(-1);
}
if (tyc1<1 || tyc2<1 || tyc3<1 ||
tyc1>9537 || tyc2>12121 || tyc3>3) {
fprintf(stderr,"File \"%s\", record %d: Error 2\n",fname,count);
exit(-1);
}
component_ids[0] = buff[148];
component_ids[1] = buff[149];
component_ids[2] = buff[150];
if (component_ids[2] == ' ') {
component_ids[2] = '\0';
if (component_ids[1] == ' ') {
component_ids[1] = '\0';
if (component_ids[0] == ' ') {
component_ids[0] = '\0';
}
}
}
buff[148] = '\0';
if (1!=sscanf(buff+142,"%d",&hip)) {
if (buff[142]!=' '||buff[143]!=' '||buff[144]!=' '||
buff[145]!=' '||buff[146]!=' '||buff[147]!=' '||
component_ids[0] != '\0') {
fprintf(stderr,"File \"%s\", record %d: Error 3\n",fname,count);
exit(-1);
} else {
hip = 0;
}
} else {
if (hip<1 || hip>120404) {
fprintf(stderr,"File \"%s\", record %d: Error 4\n",fname,count);
exit(-1);
}
}
buff[27]=buff[40]=buff[48]=' ';buff[56]='\0';
if (buff[13]=='X' || buff[13]=='P') {
buff[164]=buff[177]=' ';
if (2!=sscanf(buff+152,"%lf%lf",&ra,&dec)) {
fprintf(stderr,"File \"%s\", record %d: Error 5\n",fname,count);
exit(-1);
}
if (buff[13]=='P') {
// do not use the "photocentre of two Tycho-2 entries":
if (2!=sscanf(buff+41,"%lf%lf",&pma,&pmd)) {
fprintf(stderr,"File \"%s\", record %d: Error 6\n",fname,count);
exit(-1);
}
// simple proper motion correction:
buff[182]=' ';buff[187]='\0';
double EpRA,EpDE;
if (2!=sscanf(buff+178,"%lf%lf",&EpRA,&EpDE)) {
fprintf(stderr,"File \"%s\", record %d: Error 7\n",fname,count);
exit(-1);
}
EpRA += 1990.0;
EpDE += 1990.0;
ra += (2000.0-EpRA)*(0.001/3600)*pma*cos(dec*M_PI/180);
dec += (2000.0-EpDE)*(0.001/3600)*pmd;
if (ra < 0.0) ra+=360.0;
else if (ra >= 360.0) ra-=360.0;
if (dec < -90.0 || dec > 90.0) {
fprintf(stderr,"File \"%s\", "
"record %d: no real error, just bad dec, I am sorry.\n",
fname,count);
exit(-1);
}
} else {
if (!ReadEmptyString(buff+15)) {
fprintf(stderr,"File \"%s\", record %d: Error 8\n",fname,count);
exit(-1);
}
pma = pmd = 0.0;
}
} else {
if (4!=sscanf(buff+15,"%lf%lf%lf%lf",&ra,&dec,&pma,&pmd)) {
fprintf(stderr,"File \"%s\", record %d: Error 10\n",fname,count);
exit(-1);
}
}
buff[116]='\0';
if (ReadBlankOrDouble(buff+110,&bt)) {
fprintf(stderr,"File \"%s\", record %d: Error 11\n",fname,count);
exit(-1);
}
buff[129]='\0';
if (ReadBlankOrDouble(buff+123,&vt)) {
fprintf(stderr,"File \"%s\", record %d: Error 12\n",fname,count);
exit(-1);
}
accu.addStar(hip,tyc1,tyc2,tyc3,component_ids,-9999,
ra,dec,-9999,pma,pmd,bt,vt,
-9999,-9999,-9999,-9999,-9999,"");
} else {
fprintf(stderr,"File \"%s\", record %d: wrong format\n",fname,count);
exit(-1);
}
count++;
}
fclose(f);
return count;
}
int ReadTyc2SupplFile(const char *fname,Accumulator &accu) {
char buff[124];
int count;
FILE *f;
int tyc1,tyc2,tyc3,hip;
char component_ids[4] = {'\0','\0','\0','\0'};
double ra,dec,pma,pmd,bt,vt,mag,b_v;
f = fopen(fname,"r");
if (f == 0) {
fprintf(stderr,"Could not open file \"%s\".\n",fname);
exit(-1);
}
count = 0;
while (fgets(buff,124,f)) {
if (buff[4]==' ' && buff[10]==' ' &&
buff[12]=='|' && buff[14]=='|' && buff[27]=='|' && buff[40]=='|' &&
buff[48]=='|' && buff[56]=='|' && buff[62]=='|' && buff[68]=='|' &&
buff[74]=='|' && buff[80]=='|' && buff[82]=='|' && buff[89]=='|' &&
buff[95]=='|' && buff[102]=='|' && buff[108]=='|' && buff[112]=='|' &&
buff[114]=='|') {
buff[12]='\0';
if (3!=sscanf(buff,"%d%d%d",&tyc1,&tyc2,&tyc3)) {
fprintf(stderr,"File \"%s\", record %d: Error 1\n",fname,count);
exit(-1);
}
if (tyc1<1 || tyc2<1 || tyc3<1 ||
tyc1>9537 || tyc2>12121 || tyc3>4) {
fprintf(stderr,"File \"%s\", record %d: Error 2\n",fname,count);
exit(-1);
}
component_ids[0] = buff[121];
if (component_ids[0] == ' ') {
component_ids[0] = '\0';
}
buff[121] = '\0';
if (1!=sscanf(buff+115,"%d",&hip)) {
if (buff[115]!=' '||buff[116]!=' '||buff[117]!=' '||
buff[118]!=' '||buff[119]!=' '||buff[120]!=' '||
component_ids[0] != '\0') {
fprintf(stderr,"File \"%s\", record %d: Error 3\n",fname,count);
exit(-1);
} else {
hip = 0;
}
} else {
if (hip<1 || hip>120404) {
fprintf(stderr,"File \"%s\", record %d: Error 4\n",fname,count);
exit(-1);
}
}
buff[27]=' ';buff[40]='\0';
if (2!=sscanf(buff+15,"%lf%lf",&ra,&dec)) {
fprintf(stderr,"File \"%s\", record %d: Error 5\n",fname,count);
exit(-1);
}
buff[48]='\0';
if (ReadBlankOrDouble(buff+41,&pma)) {
fprintf(stderr,"File \"%s\", record %d: Error 6\n",fname,count);
exit(-1);
}
buff[56]='\0';
if (ReadBlankOrDouble(buff+49,&pmd)) {
fprintf(stderr,"File \"%s\", record %d: Error 7\n",fname,count);
exit(-1);
}
if (pma<-1000000.0)
if (pmd<-1000000.0) {pma=pmd=0.0;}
else {
fprintf(stderr,"File \"%s\", record %d: Error 8\n",fname,count);
exit(-1);
}
else
if (pmd<-1000000.0) {
fprintf(stderr,"File \"%s\", record %d: Error 9\n",fname,count);
exit(-1);
}
buff[89]='\0';
if (ReadBlankOrDouble(buff+83,&bt)) {
fprintf(stderr,"File \"%s\", record %d: Error 10\n",fname,count);
exit(-1);
}
buff[102]='\0';
if (ReadBlankOrDouble(buff+96,&vt)) {
fprintf(stderr,"File \"%s\", record %d: Error 11\n",fname,count);
exit(-1);
}
double hp = -9999;
switch (buff[81]) {
case ' ':
if (bt<-10 || vt<-10) {
fprintf(stderr,"File \"%s\", record %d: Error 12\n",fname,count);
exit(-1);
}
break;
case 'B':
if (bt<-10 || vt>-10) {
fprintf(stderr,"File \"%s\", record %d: Error 13\n",fname,count);
exit(-1);
}
vt = -9999;
break;
case 'V':
if (bt>-10 || vt<-10) {
fprintf(stderr,"File \"%s\", record %d: Error 14\n",fname,count);
exit(-1);
}
bt = -9999;
break;
case 'H':
if (bt>-10 || vt<-10) {
fprintf(stderr,"File \"%s\", record %d: Error 14a\n",fname,count);
exit(-1);
}
hp = vt;
vt = -9999;
bt = -9999;
break;
default:
fprintf(stderr,"File \"%s\", record %d: Error 15\n",fname,count);
exit(-1);
}
//WTF? Tycho 2 contains stars for J2000.0 but suppliment 1 contains stars
//for J1991.25 (H; Hipparcos) and J2000.0 (T; Tycho 2)!
//If it star from Hipparcos then don't add this star
if (buff[13]!='H') {
accu.addStar(hip,tyc1,tyc2,tyc3,component_ids,-9999,
ra,dec,-9999,pma,pmd,bt,vt,hp,
-9999,-9999,-9999,-9999,"");
}
} else {
fprintf(stderr,"File \"%s\", record %d: wrong format\n",fname,count);
exit(-1);
}
count++;
}
fclose(f);
return count;
}
#define ASSERT(cond) if(!(cond)) \
{fprintf(stderr,"File \"%s\", record %d\n",fname,count);assert(0);}
int ReadHipMain(const char *fname,Accumulator &accu) {
FILE *f = fopen(fname,"rb");
assert(f);
int count = 0;
char buff[452];
while (451==fread(buff,1,451,f)) {
ASSERT(buff[ 1]=='|' && buff[ 14]=='|' && buff[ 16]=='|');
ASSERT(buff[ 28]=='|' && buff[ 40]=='|' && buff[ 46]=='|');
ASSERT(buff[ 48]=='|' && buff[ 50]=='|' && buff[ 63]=='|');
ASSERT(buff[ 76]=='|' && buff[ 78]=='|' && buff[ 86]=='|');
ASSERT(buff[ 95]=='|' && buff[104]=='|' && buff[111]=='|');
ASSERT(buff[118]=='|' && buff[125]=='|' && buff[132]=='|');
ASSERT(buff[139]=='|' && buff[145]=='|' && buff[151]=='|');
ASSERT(buff[157]=='|' && buff[163]=='|' && buff[169]=='|');
ASSERT(buff[175]=='|' && buff[181]=='|' && buff[181]=='|');
ASSERT(buff[193]=='|' && buff[199]=='|' && buff[203]=='|');
ASSERT(buff[209]=='|' && buff[216]=='|' && buff[223]=='|');
ASSERT(buff[229]=='|' && buff[236]=='|' && buff[242]=='|');
ASSERT(buff[244]=='|' && buff[251]=='|' && buff[257]=='|');
ASSERT(buff[259]=='|' && buff[264]=='|' && buff[269]=='|');
ASSERT(buff[271]=='|' && buff[273]=='|' && buff[281]=='|');
ASSERT(buff[288]=='|' && buff[294]=='|' && buff[298]=='|');
ASSERT(buff[300]=='|' && buff[306]=='|' && buff[312]=='|');
ASSERT(buff[320]=='|' && buff[322]=='|' && buff[324]=='|');
ASSERT(buff[326]=='|' && buff[337]=='|' && buff[339]=='|');
ASSERT(buff[342]=='|' && buff[345]=='|' && buff[347]=='|');
ASSERT(buff[349]=='|' && buff[351]=='|' && buff[354]=='|');
ASSERT(buff[358]=='|' && buff[366]=='|' && buff[372]=='|');
ASSERT(buff[378]=='|' && buff[383]=='|' && buff[385]=='|');
ASSERT(buff[387]=='|' && buff[389]=='|' && buff[396]=='|');
ASSERT(buff[407]=='|' && buff[418]=='|' && buff[429]=='|');
ASSERT(buff[434]=='|' && buff[447]=='|' && buff[450]=='\n');
buff[ 1]='\0'; buff[ 14]='\0'; buff[ 16]='\0';
buff[ 28]='\0'; buff[ 40]='\0'; buff[ 46]='\0';
buff[ 48]='\0'; buff[ 50]='\0'; buff[ 63]='\0';
buff[ 76]='\0'; buff[ 78]='\0'; buff[ 86]='\0';
buff[ 95]='\0'; buff[104]='\0'; buff[111]='\0';
buff[118]='\0'; buff[125]='\0'; buff[132]='\0';
buff[139]='\0'; buff[145]='\0'; buff[151]='\0';
buff[157]='\0'; buff[163]='\0'; buff[169]='\0';
buff[175]='\0'; buff[181]='\0'; buff[181]='\0';
buff[193]='\0'; buff[199]='\0'; buff[203]='\0';
buff[209]='\0'; buff[216]='\0'; buff[223]='\0';
buff[229]='\0'; buff[236]='\0'; buff[242]='\0';
buff[244]='\0'; buff[251]='\0'; buff[257]='\0';
buff[259]='\0'; buff[264]='\0'; buff[269]='\0';
buff[271]='\0'; buff[273]='\0'; buff[281]='\0';
buff[288]='\0'; buff[294]='\0'; buff[298]='\0';
buff[300]='\0'; buff[306]='\0'; buff[312]='\0';
buff[320]='\0'; buff[322]='\0'; buff[324]='\0';
buff[326]='\0'; buff[337]='\0'; buff[339]='\0';
buff[342]='\0'; buff[345]='\0'; buff[347]='\0';
buff[349]='\0'; buff[351]='\0'; buff[354]='\0';
buff[358]='\0'; buff[366]='\0'; buff[372]='\0';
buff[378]='\0'; buff[383]='\0'; buff[385]='\0';
buff[387]='\0'; buff[389]='\0'; buff[396]='\0';
buff[407]='\0'; buff[418]='\0'; buff[429]='\0';
buff[434]='\0'; buff[447]='\0'; buff[450]='\0';
int hip;
ASSERT(1==sscanf(buff+2,"%d",&hip));
ASSERT(1<=hip && hip<=NR_OF_HIP);
double Vmag = 10000.0;
if (!ReadEmptyString(buff+41)) ASSERT(1==sscanf(buff+41,"%lf",&Vmag));
int VarFlag = 0;
if (!ReadEmptyString(buff+47)) ASSERT(1==sscanf(buff+47,"%d",&VarFlag));
double ra;
if (1!=sscanf(buff+51,"%lf",&ra)) {
//if (true) {
ASSERT(buff[19]==' ' && buff[22]==' ' && buff[25]=='.');
buff[25] = ' ';
int h,m,s,c;
ASSERT(4==sscanf(buff+17,"%d%d%d%d",&h,&m,&s,&c));
h *= 60;
h += m;
h *= 60;
h += s;
h *= 100;
h += c;
ra = (360/24)*h / (double)(60*60*100);
}
double dec;
if (1!=sscanf(buff+64,"%lf",&dec)) {
//if (true) {
ASSERT(buff[32]==' ' && buff[35]==' ' && buff[38]=='.');
buff[38] = ' ';
int d,m,s,c;
ASSERT(4==sscanf(buff+30,"%d%d%d%d",&d,&m,&s,&c));
d *= 60;
d += m;
d *= 60;
d += s;
d *= 10;
d += c;
if (buff[29]=='-') {
d = -d;
} else ASSERT(buff[29]=='+');
dec = d / (double)(60*60*10);
}
double Plx = 0.0;
if (!ReadEmptyString(buff+79)) ASSERT(1==sscanf(buff+79,"%lf",&Plx));
double pm_ra = 0.0;
if (!ReadEmptyString(buff+87)) ASSERT(1==sscanf(buff+87,"%lf",&pm_ra));
double pm_dec = 0.0;
if (!ReadEmptyString(buff+96)) ASSERT(1==sscanf(buff+96,"%lf",&pm_dec));
//Already J2000.0, disable
//ChangeEpoch(2000.0-1991.25,ra,dec,pm_ra,pm_dec);
int hip2;
ASSERT(1==sscanf(buff+210,"%d",&hip2));
assert(hip==hip2);
double BTmag = 10000.0;
if (!ReadEmptyString(buff+217)) ASSERT(1==sscanf(buff+217,"%lf",&BTmag));
double VTmag = 10000.0;
if (!ReadEmptyString(buff+230)) ASSERT(1==sscanf(buff+230,"%lf",&VTmag));
double B_V = 10000.0;
if (!ReadEmptyString(buff+245)) ASSERT(1==sscanf(buff+245,"%lf",&B_V));
double V_I = 10000.0;
if (!ReadEmptyString(buff+260)) ASSERT(1==sscanf(buff+260,"%lf",&V_I));
double Hpmag = 10000.0;
if (!ReadEmptyString(buff+274)) ASSERT(1==sscanf(buff+274,"%lf",&Hpmag));
char component_ids[3];
component_ids[0] = buff[352];
component_ids[1] = buff[353];
component_ids[2] = '\0';
if (component_ids[1] == ' ') {
component_ids[1] = '\0';
if (component_ids[0] == ' ') {
component_ids[0] = '\0';
}
}
double V_I_red = 10000.0;
if (!ReadEmptyString(buff+430)) ASSERT(1==sscanf(buff+430,"%lf",&V_I_red));
char SpType[13];
for (int i=0;i<12;i++) SpType[i] = buff[435+i];
SpType[12] = '\0';
for (int i=11;i>=0;i--) {
if (SpType[i] != ' ') break;
SpType[i] = '\0';
}
// see errata.htx:
if (hip==85069) {
accu.addStar(hip,0,0,0,component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,"B9/B9.5II/III");
} else if (hip==90062) {
accu.addStar(hip,0,0,0,component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,"B0/B0.5II/III");
} else if (hip==4266 || hip==14055 || hip==21392 ||
hip==29564 || hip==88170 || hip==113840) {
accu.addStar(hip,0,0,0,component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,"M");
} else if (hip==22767) {
accu.addStar(hip,0,0,0,component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,"A0");
} else if (hip==24548) {
accu.addStar(hip,0,0,0,component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,"F8");
} else if (hip==35015) {
accu.addStar(hip,0,0,0,component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,"Be");
} else if (hip==40765) {
accu.addStar(hip,0,0,0,component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,"G1V");
} else if (hip==83404) {
accu.addStar(hip,0,0,0,component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,"B7/B8Ib/II");
} else if (hip==105680) {
accu.addStar(hip,0,0,0,component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,"Be");
} else if (hip==114110 || hip==114176) {
//non-real
} else {
accu.addStar(hip,0,0,0,component_ids,VarFlag,
ra,dec,Plx,pm_ra,pm_dec,
BTmag,VTmag,Hpmag,
Vmag,B_V,V_I,
V_I_red,SpType);
}
/*
if (Vmag>30.0) {
printf("VERY STRANGE Hip Star: %5d %2s|%5d %5d %5d|%5d %5d %5d %5d|%s\n",
hip,component_ids,
Mag2Int(BTmag),Mag2Int(VTmag),Mag2Int(Hpmag),
Mag2Int(Vmag),Mag2Int(B_V),Mag2Int(V_I),Mag2Int(V_I_red),
SpType);
} else if (B_V<30.0) {
// very ok
} else if (BTmag<30.0 && VTmag<30.0) {
// still ok
} else if (SpType[0] && strchr("WOBAFGKMNRTC",SpType[0])) {
// try to deduce color from SpType
// http://adsabs.harvard.edu/abs/1945CMWCI.712...14.
//http://domeofthesky.com/clicks/bv.html
//Color Index Spectral Type Approximate Color
//1.41 M0 Red
//0.82 K0 Orange
//0.59 G0 Yellow
//0.31 F0 Yellowish
//0.00 A0 White
//-0.29 B0 Blue
// http://www.daviddarling.info/encyclopedia/C/color_index.html
// The system is defined so that for a star of spectral type A0
// (equivalent to a surface temperature of 9,200 K), B - V = U - B = 0.
// The full range runs from about -0.4 (blue) to +2.0 (red carbon stars).
//http://adsbit.harvard.edu/cgi-bin/nph-iarticle_query?bibcode=1979PASP...91..589B
} else if (V_I<30.0) {
assert(0);
} else if (V_I_red<30.0) {
// I will try to do what I can