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Add horizontal coordinates calculation to PCS_create

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eddyem
2020-06-01 17:11:27 +03:00
parent e0fbd955a6
commit b0bba12a9d
4 changed files with 28 additions and 6 deletions
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30
Auxiliary_utils/PCS_create/PCS.c
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@@ -201,11 +201,20 @@ static int parse_fits_file(char *name){
placeData *place = getPlace();
if(!place) return 1;
if(get_LST(&mjd, adut.DUT1, place->slong, &ST)) return 1;
ST /= DD2R; // convert radians to degrees
double ra_now = (Jnow.ra - Jnow.eo)/DD2R, dec_now = Jnow.dec/DD2R;
DBG("RA_now=%g, DEC_now=%g", ra_now, dec_now);
if(G->ha){ // print HA instead of RA
if(G->horcoords){ // horizontal coordinates: change ra->AZ, dec->ZD
horizCrds h_s, h_now;
polarCrds p_s = {.ra = DD2R * ra_scope, .dec = DD2R * dec_scope};
eq2hor(&p_s, &h_s, ST);
eq2hor(&Jnow, &h_now, ST);
ra_scope = h_s.az/DD2R; dec_scope = h_s.zd/DD2R;
ra_now = h_now.az/DD2R; dec_now = h_now.zd/DD2R;
}
ST /= DD2R; // convert radians to degrees
if(G->ha && !G->horcoords){ // print HA instead of RA
ra_scope = ST - ra_scope;
if(ra_scope < 0.) ra_scope += D2PI;
ra_now = ST - ra_now;
@@ -254,8 +263,15 @@ static int parse_fits_file(char *name){
}
static void printheader(){
printf("# Pointing data @ p=%.f %s, T=%.1f degrC\n", G->pressure*(G->pmm ? hpa2mm : 1.), G->pmm ? "mmHg" : "hPa", G->temperature);
printf("# Pointing data @ p=%.f %s, T=%.1f degrC", G->pressure*(G->pmm ? hpa2mm : 1.), G->pmm ? "mmHg" : "hPa", G->temperature);
const char *raha = G->ha ? "HA" : "RA";
const char *deczd = "DEC";
if(G->horcoords){
raha = "AZ";
deczd = " ZD";
printf(", AZ from north clockwise");
}
printf("\n");
const char *raunits, *decunits;
if(G->crdstrings){
raunits = G->raindeg ? "dms" : "hms";
@@ -267,9 +283,9 @@ static void printheader(){
const char *apparent = G->delta ? "(app-enc)" : "Apparent";
char a[4][32];
snprintf(a[0], 32, "Encoder %s,%s", raha, raunits);
snprintf(a[1], 32, "Encoder DEC,%s", decunits);
snprintf(a[1], 32, "Encoder %s,%s", deczd, decunits);
snprintf(a[2], 32, "%s %s,%s", apparent, raha, raunits);
snprintf(a[3], 32, "%s DEC,%s", apparent, decunits);
snprintf(a[3], 32, "%s %s,%s", apparent, deczd, decunits);
printf("%-16s%-16s Pier %-18s%-19s", a[0], a[1], a[2], a[3]);
if(!G->ha){
printf("Sid. time,");
@@ -293,10 +309,14 @@ int main(int argc, char **argv) {
if(G->pmm) G->pressure /= hpa2mm;
setWeath(G->pressure, G->temperature, 0.5);
if(G->for10m){
G->horcoords = 0;
G->crdstrings = 1;
G->raindeg = 0;
G->ha = 0;
G->stindegr = 0;
}else if(G->horcoords){
G->ha = 1; // omit Hour Angle output
G->raindeg = 1; // both coordinates are in degrees
}
if(G->printhdr){
printheader();