/* main ----------------------------------------------------------------------*/
int main(int argc, char **argv)
{
FILE *fp=stdout;
nav_t nav={0};
obs_t obs={0};
double rr[3]={0};
char *ifile[32],*ofile="";
int i,j,n=0;
for (i=1;i<argc;i++) {
if (!strcmp(argv[i],"-r")&&i+3<argc) {
for (j=0;j<3;j++) rr[j]=atof(argv[++i]);
}
else if (!strcmp(argv[i],"-o")&&i+1<argc) {
ofile=argv[i];
}
else ifile[n++]=argv[i];
}
/* open output file */
if (*ofile&&!(fp=fopen(ofile,"w"))) {
fprintf(stderr,"output file open error: %s\n",ofile);
return -1;
}
/* read rinex files */
if (!readrnx(ifile,1,n,&obs,&nav,NULL)) {
fprintf(stderr,"no observation data\n");
return -1;
}
/* estimate ionosphere parameters */
est_iono(&obs,&nav,rr,fp);
fclose(fp);
return 0;
}
/* main ----------------------------------------------------------------------*/
int main(int argc, char **argv)
{
FILE *fp=stdout;
pcvs_t pcvs={0};
nav_t nav={0};
obs_t obs={0};
sta_t sta={{0}};
pcv_t *pcv=NULL;
gtime_t ts={0},te={0};
double eps[6]={0},epe[6]={0},rr[3]={0},tint=30.0;
char *ifile[32],*ofile="",*afile="",*dfile="",ant[64]="";
int i,j,n=0;
for (i=1;i<argc;i++) {
if (!strcmp(argv[i],"-ts")&&i+2<argc) {
sscanf(argv[++i],"%lf/%lf/%lf",eps,eps+1,eps+2);
sscanf(argv[++i],"%lf:%lf:%lf",eps+3,eps+4,eps+5);
}
else if (!strcmp(argv[i],"-te")&&i+2<argc) {
sscanf(argv[++i],"%lf/%lf/%lf",epe,epe+1,epe+2);
sscanf(argv[++i],"%lf:%lf:%lf",epe+3,epe+4,epe+5);
}
else if (!strcmp(argv[i],"-ti")&&i+1<argc) {
tint=atof(argv[++i]);
}
else if (!strcmp(argv[i],"-r")&&i+3<argc) {
for (j=0;j<3;j++) rr[j]=atof(argv[++i]);
}
else if (!strcmp(argv[i],"-o")&&i+1<argc) ofile=argv[++i];
else if (!strcmp(argv[i],"-a")&&i+1<argc) afile=argv[++i];
else if (!strcmp(argv[i],"-d")&&i+1<argc) dfile=argv[++i];
else ifile[n++]=argv[i];
}
/* open output file */
if (*ofile&&!(fp=fopen(ofile,"w"))) {
fprintf(stderr,"output file open error: %s\n",ofile);
return -1;
}
if (eps[2]>=1.0) ts=epoch2time(eps);
if (epe[2]>=1.0) te=epoch2time(epe);
/* read rinex obs/nav */
for (i=0;i<n;i++) {
fprintf(stderr,"reading: %s\n",ifile[i]);
readrnxt(ifile[i],1,ts,te,0.0,"",&obs,&nav,&sta);
if (*sta.antdes) strcpy(ant,sta.antdes);
if (norm(sta.pos,3)>0.0) matcpy(rr,sta.pos,3,1);
}
if (!sortobs(&obs)) {
fprintf(stderr,"no observation data\n");
return -1;
}
uniqnav(&nav);
/* read antenna file */
if (*afile&&*ant) {
if (!readpcv(afile,&pcvs)) {
fprintf(stderr,"antenna file open error: %s\n",afile);
return -1;
}
/* search pcv */
if (!(pcv=searchpcv(0,ant,obs.data[0].time,&pcvs))) {
fprintf(stderr,"no antenna parmeter: %s\n",ant);
}
}
/* read p1-c1 dcb parameters */
if (*dfile) readdcb(dfile,&nav);
/* set p1-p2 dcb parameters */
for (i=0;i<MAXSAT;i++) {
for (j=0;j<nav.n;j++) {
if (nav.eph[j].sat!=i+1) continue;
nav.cbias[i][0]=nav.eph[j].tgd[0]*CLIGHT;
break;
}
}
/* estimate ionosphere parameters */
est_iono(&obs,&nav,pcv,rr,tint,fp);
fclose(fp);
if (*ofile) fprintf(stderr,"output: %s\n",ofile);
return 0;
}