void findmins (SpiceDouble beg, SpiceDouble end) {
SpiceInt i, count;
// SPICEDOUBLE_CELLs are static, so must reinit them each time, sigh
SPICEDOUBLE_CELL(result, 200);
SPICEDOUBLE_CELL(cnfine,2);
scard_c(0,&result);
scard_c(0,&cnfine);
// create interval
wninsd_c(beg,end,&cnfine);
// get results
gfuds_c(gfq,gfdecrx,"LOCMIN",0.,0.,86400.,MAXWIN,&cnfine,&result);
count = wncard_c(&result);
for (i=0; i<count; i++) {
wnfetd_c(&result,i,&beg,&end);
// becuase beg and end are equal, overwriting end with actual value
gfq(beg,&end);
printf("M %f %f %f\n",et2jd(beg),r2d(end),r2d(sunminangle(beg,planetcount,planets)));
}
}
int main (int argc, char **argv) {
SPICEDOUBLE_CELL (result, 2*MAXWIN);
SPICEDOUBLE_CELL (cnfine, 2);
// various formats
SpiceChar begstr[TIMLEN], classic[100], terse[100];
SpiceDouble beg,end,*array;
SpiceInt count,i,j,house;
furnsh_c("/home/barrycarter/BCGIT/ASTRO/standard.tm");
// 1 second tolerance (serious overkill, but 1e-6 is default, worse!)
gfstol_c(1.);
// 1 year window
wninsd_c(year2et(atof(argv[1])), year2et(atof(argv[2])), &cnfine);
// TODO: figure out how to compute sizeof(iplanets) properly, this is hack
for (j=0; j<sizeof(iplanets)/4; j++) {
gplanet = iplanets[j];
gfuds_c (gfq, gfdecrx, "=", 0., 0., 86400., MAXWIN, &cnfine, &result);
count = wncard_c(&result);
for (i=0; i<count; i++) {
// find the time of event (beg == end in this case)
wnfetd_c (&result, i, &beg, &end);
// find ecliptic longitude (and if its increasing/decreasing)
array = geom_info(gplanet, beg, FRAME, 399);
// pretty print the time
timout_c (beg, TIMFMT, TIMLEN, begstr);
house = rint(array[11]*dpr_c()/30);
if (array[17] < 0) {house--;}
house = (house+12)%12;
// the classic form
sprintf(classic, "%s %s ENTERS %s %s", begstr,
planet2str(gplanet, ""), houses[house],
array[17]<0?"RETROGRADE":"PROGRADE");
sprintf(terse, "%lld %s%s%s", (long long) floor(beg+0.5),
planet2str(gplanet, "TERSE"), house2str(house, "TERSE"),
array[17]<0?"-":"+");
printf("%s %s\n", classic, terse);
}
}
return(0);
}
int main( int argc, char **argv ) {
SpiceInt i,count,j;
SPICEDOUBLE_CELL(result, 2*MAXWIN);
SPICEDOUBLE_CELL(cnfine,2);
char stime[255];
SpiceDouble beg, end, ang;
// fill the static planets array
for (i=1; i<argc; i++) {planets[i] = atoi(argv[i]);}
planetcount = argc-1;
// 1 second tolerance (serious overkill, but 1e-6 is default, worse!)
gfstol_c(1.);
furnsh_c("/home/barrycarter/BCGIT/ASTRO/standard.tm");
// DE431 limits
wninsd_c (-479695089600.+86400*468, 479386728000., &cnfine);
// 1970 to 2038 (all "Unix time") for testing
// wninsd_c(unix2et(0),unix2et(2147483647),&cnfine);
gfuds_c(gfq,gfdecrx,"LOCMIN",0.,0.,86400.,MAXWIN,&cnfine,&result);
count = wncard_c(&result);
for (i=0; i<count; i++) {
// we don't use 'end' but need to pass it
wnfetd_c(&result,i,&beg,&end);
// find the angle at this time
gfq(beg,&ang);
// format time nicely
timout_c(beg, "ERA YYYY##-MM-DD HR:MN:SC ::MCAL",255,stime);
// print et and separation as degree
printf("%f %f",beg,ang*dpr_c());
// print out the planets involved (redundant, but useful)
for (j=1; j<argc; j++) {printf(" %s",argv[j]);}
printf(" %s\n",stime);
}
return 0;
}
int main (int argc, char **argv) {
SpiceInt i, nres;
SPICEDOUBLE_CELL(cnfine,2);
SPICEDOUBLE_CELL(result,2*MAXWIN);
SpiceDouble beg,end;
furnsh_c("/home/barrycarter/BCGIT/ASTRO/standard.tm");
// this will represent the stars position
planets[0] = -1;
// convert ra and dec to starpos
radrec_c(1,atof(argv[1]),atof(argv[2]),starpos);
// planets array and count
for (i=1; i<argc-2; i++) {planets[i] = atoi(argv[i+2]);}
planetcount = argc-2;
printf("CONJUNCTIONS FOR %f degrees, planets: %s %s %d %d %d %d %d %d\n",r2d(MAXSEP),argv[1],argv[2],(int)planets[1],(int)planets[2],(int)planets[3],(int)planets[4],(int)planets[5],(int)planets[6]);
// TODO: this is for testing only
// wninsd_c(unix2et(0),unix2et(2147483647),&cnfine);
wninsd_c (-479695089600.+86400*468, 479386728000., &cnfine);
// 1 second tolerance (serious overkill, but 1e-6 is default, worse!)
gfstol_c(1.);
// find under MAXSEP degrees...
// TODO: The 90 days below is just for testing, not accurate!!!!
gfuds_c(gfq,gfdecrx,"<",MAXSEP,0.,86400.*90,MAXWIN,&cnfine,&result);
nres = wncard_c(&result);
for (i=0; i<nres; i++) {
wnfetd_c(&result,i,&beg,&end);
// R = range, M = min
printf("R %f %f\n",et2jd(beg),et2jd(end));
findmins(beg,end);
}
// printf("There are %d results\n",wncard_c(&result));
return 0;
}
int main (int argc, char **argv) {
SPICEDOUBLE_CELL(cnfine,2);
SPICEDOUBLE_CELL(result,2*MAXWIN);
furnsh_c("/home/user/BCGIT/ASTRO/standard.tm");
wninsd_c((SYEAR-2000.)*31556952.,(EYEAR-2000.)*31556952.,&cnfine);
// all of DE431
// wninsd_c (-479695089600.+86400*468, 479386728000., &cnfine);
// 1 second tolerance (serious overkill, but 1e-6 is default, worse!)
gfstol_c(1.);
// NOTE: putting MAXSEP below is harmless if cond is LOCMIN or something
gfuds_c(GFQ,gfdecrx,COND,MAXSEP,0.,86400.,MAXWIN,&cnfine,&result);
show_results(LABEL,result,GFQ);
return(0);
}
int main() {
#define TIMFMT "YYYY-MON-DD HR:MN:SC.###### (TDB) ::TDB ::RND"
#define MAXVAL 10000
#define STRSIZ 41
#define LNSIZE 81
#define MAXPAR 10
SpiceBoolean bail;
SpiceBoolean rpt;
SpiceChar begstr [LNSIZE] = "2001 jan 01 00:00:00.000";
SpiceChar endstr [LNSIZE] = "2001 dec 31 00:00:00.000";
SpiceChar event [] = "DISTANCE";
SpiceChar relate [] = "LOCMAX";
SpiceChar qpnams[SPICE_GFEVNT_MAXPAR][LNSIZE]={"TARGET","OBSERVER","ABCORR"};
SpiceChar qcpars[SPICE_GFEVNT_MAXPAR][LNSIZE] = {"MOON","EARTH","LT+S"};
SpiceDouble qdpars[SPICE_GFEVNT_MAXPAR];
SpiceInt qipars[SPICE_GFEVNT_MAXPAR];
SpiceBoolean qlpars[SPICE_GFEVNT_MAXPAR];
SPICEDOUBLE_CELL ( cnfine, MAXVAL );
SPICEDOUBLE_CELL ( result, MAXVAL );
SpiceDouble begtim,endtim,step,refval,adjust,tol,beg,end;
SpiceInt lenvals,nintvls,count,qnpars,i;
furnsh_c ( "standard.tm" );
str2et_c ( begstr, &begtim );
str2et_c ( endstr, &endtim );
wninsd_c ( begtim, endtim, &cnfine );
count = wncard_c( &cnfine );
printf( "Found %ld intervals in cnfine\n", count );
step = 0.001 * spd_c();
gfsstp_c ( step );
bail = SPICETRUE;
rpt = SPICETRUE;
lenvals= LNSIZE;
qnpars = 3;
tol = SPICE_GF_CNVTOL;
refval = 0.;
adjust = 0.;
nintvls= MAXVAL;
gfevnt_c ( gfstep_c, gfrefn_c, event, qnpars, lenvals, qpnams,
qcpars, qdpars, qipars, qlpars, relate, refval, tol, adjust, rpt,
&gfrepi_c, gfrepu_c, gfrepf_c, nintvls, bail, gfbail_c, &cnfine,
&result );
if ( gfbail_c() ) {
gfclrh_c();
printf ( "\nSearch was interrupted.\n\nThis message "
"was written after an interrupt signal\n"
"was trapped. By default, the program "
"would have terminated \nbefore this message "
"could be written.\n\n" );
}
else
{
count = wncard_c( &result);
printf( "Found %ld intervals in result\n", count );
for( i=0; i<count; i++ )
{
wnfetd_c( &result, i, &beg, &end );
timout_c ( beg, TIMFMT, LNSIZE, begstr );
timout_c ( end, TIMFMT, LNSIZE, endstr );
printf( "Interval %ld\n", i );
printf( "Beginning TDB %s\n", begstr );
printf( "Ending TDB %s\n", endstr );
}
}
return (0);
}
int main( int argc, char **argv )
{
SPICEDOUBLE_CELL(result,2*MAXWIN );
SPICEDOUBLE_CELL(resultr,2*MAXWIN );
// TODO: these windows can hold at most one interval?????
SPICEDOUBLE_CELL(cnfine,2);
SPICEDOUBLE_CELL(cnfiner,2);
SpiceInt i,j;
// which ephermis's to use
furnsh_c( "/home/barrycarter/BCGIT/ASTRO/standard.tm" );
// TOL too small otherwise; this is one second
gfstol_c(1.);
// SPICE window for all DE431
wninsd_c (-479695089600.+86400*468, 479386728000., &cnfine);
// FOR TESTING PURPOSES ONLY!!!!
// wninsd_c (-946684800., 2147483647.+946684800., &cnfine);
// I send these as: observer b1 b2, thus the odd argv order below
// 0.10471975511965977462 radians = 6 degrees
gfsep_c(argv[2],"POINT","J2000",argv[3],"POINT","J2000","NONE",argv[1],
"<", 0.10471975511965977462,0,86400.,MAXWIN,&cnfine,&result);
SpiceInt count = wncard_c(&result);
SpiceDouble begtim, endtim, mintim1, mintim2;
for (i=0; i<count; i++) {
// find the ith result and print it
wnfetd_c(&result,i,&begtim,&endtim);
printf("%s %s %s 6deg %f %f\n",argv[1],argv[2],argv[3],et2jd(begtim),et2jd(endtim));
// find min separation in this interval
// TODO: this is hideous coding (append/remove, must be a better way)
appndd_c(begtim,&cnfiner);
appndd_c(endtim,&cnfiner);
wnvald_c(2,2,&cnfiner);
// TODO: use of ABSMIN missed conjunctions, changed to LOCMIN
gfsep_c(argv[2],"POINT","J2000",argv[3],"POINT","J2000","NONE",argv[1], "LOCMIN", 0,0,86400.,MAXWIN,&cnfiner,&resultr);
SpiceInt count2 = wncard_c(&resultr);
for (j=0; j<count2; j++) {
wnfetd_c(&resultr,j,&mintim1,&mintim2);
// mintim1 and mintim2 should be identical, printing them both anyway
printf("%s %s %s min %f %f\n",argv[1],argv[2],argv[3],et2jd(mintim1),et2jd(mintim2));
}
removd_c(endtim,&cnfiner);
removd_c(begtim,&cnfiner);
}
}
