int test_qfits_filecreate_ext(char * filename)
{
qfits_header* qh ;
qfitsdumper qd ;
FILE * out ;
const char * sig ;
say("-----> File with multiple extensions");
/* Create minimal FITS header for main */
say("Creating default header");
qh = qfits_header_default() ;
if (qh==NULL) {
fail("cannot create default header");
return 1 ;
}
qfits_header_add(qh, "BITPIX", "8", "no data in main section", NULL);
qfits_header_add(qh, "NAXIS", "0", "no data in main section", NULL);
qfits_header_add(qh, "EXTEND", "T", "Extensions are present", NULL);
say("Dumping header to test file");
out = fopen(filename, "w");
if (out==NULL) {
fail("cannot create test file");
qfits_header_destroy(qh);
return 1 ;
}
qfits_header_dump(qh, out);
fclose(out);
qfits_header_destroy(qh);
say("Creating first extension with float pixels");
qh = qfits_header_new();
if (qh==NULL) {
fail("cannot create extension header 1");
return 1 ;
}
qfits_header_append(qh, "XTENSION", "T", "Ext 1", NULL);
qfits_header_append(qh, "BITPIX", "-32", "bpp", NULL);
qfits_header_append(qh, "NAXIS", "2", "axes", NULL);
qfits_header_append(qh, "NAXIS1", "6", "size in x", NULL);
qfits_header_append(qh, "NAXIS2", "2", "size in y", NULL);
qfits_header_append(qh, "END", NULL, NULL, NULL);
say("Dumping ext header 1 to test file");
out = fopen(filename, "a");
if (out==NULL) {
fail("cannot append to test file");
qfits_header_destroy(qh);
return 1 ;
}
qfits_header_dump(qh, out);
fclose(out);
qfits_header_destroy(qh);
say("Dumping float array");
qd.filename = filename ;
qd.npix = 12 ;
qd.ptype = PTYPE_FLOAT ;
qd.out_ptype = -32 ;
qd.fbuf = float_array_orig ;
if (qfits_pixdump(&qd)!=0) {
fail("cannot save data to test file");
qfits_free(qd.fbuf);
return 1 ;
}
/* Zero-pad the output file */
qfits_zeropad(filename);
say("Creating second extension with int pixels");
qh = qfits_header_new();
if (qh==NULL) {
fail("cannot create extension header 1");
return 1 ;
}
qfits_header_append(qh, "XTENSION", "T", "Ext 1", NULL);
qfits_header_append(qh, "BITPIX", "32", "bpp", NULL);
qfits_header_append(qh, "NAXIS", "2", "axes", NULL);
qfits_header_append(qh, "NAXIS1", "6", "size in x", NULL);
qfits_header_append(qh, "NAXIS2", "2", "size in y", NULL);
qfits_header_append(qh, "END", NULL, NULL, NULL);
say("Dumping ext header 2 to test file");
out = fopen(filename, "a");
if (out==NULL) {
fail("cannot append to test file");
qfits_header_destroy(qh);
return 1 ;
}
qfits_header_dump(qh, out);
fclose(out);
qfits_header_destroy(qh);
say("Dumping int array");
qd.filename = filename ;
qd.npix = 12 ;
qd.ptype = PTYPE_INT ;
qd.out_ptype = 32 ;
qd.ibuf = int_array_orig ;
if (qfits_pixdump(&qd)!=0) {
fail("cannot save data to test file");
qfits_free(qd.fbuf);
return 1 ;
}
/* Zero-pad the output file */
qfits_zeropad(filename);
say("Creating third extension with double pixels");
qh = qfits_header_new();
if (qh==NULL) {
fail("cannot create extension header 3");
return 1 ;
}
qfits_header_append(qh, "XTENSION", "T", "Ext 1", NULL);
qfits_header_append(qh, "BITPIX", "-64", "bpp", NULL);
qfits_header_append(qh, "NAXIS", "2", "axes", NULL);
qfits_header_append(qh, "NAXIS1", "6", "size in x", NULL);
qfits_header_append(qh, "NAXIS2", "2", "size in y", NULL);
qfits_header_append(qh, "END", NULL, NULL, NULL);
say("Dumping ext header 3 to test file");
out = fopen(filename, "a");
if (out==NULL) {
fail("cannot append to test file");
qfits_header_destroy(qh);
return 1 ;
}
qfits_header_dump(qh, out);
fclose(out);
qfits_header_destroy(qh);
say("Dumping double array");
qd.filename = filename ;
qd.npix = 12 ;
qd.ptype = PTYPE_DOUBLE ;
qd.out_ptype = -64 ;
qd.dbuf = double_array_orig ;
if (qfits_pixdump(&qd)!=0) {
fail("cannot save data to test file");
qfits_free(qd.fbuf);
return 1 ;
}
/* Zero-pad the output file */
qfits_zeropad(filename);
/* Get MD5 for the test file */
sig = qfits_datamd5(filename);
if (strcmp(sig, REFSIG)) {
fail("test file signature does not match");
return 1 ;
}
say("File DATAMD5 signature is Ok");
return 0 ;
}
// Add FITS keywords
void add_fits_keywords(struct transformation t,char *filename)
{
int i,j,k,l,m;
int naxis1,naxis2,naxis3;
qfits_header *qh;
qfitsdumper qd;
qfitsloader ql;
char key[FITS_LINESZ+1];
char val[FITS_LINESZ+1];
char com[FITS_LINESZ+1];
char lin[FITS_LINESZ+1];
FILE *file;
float *fbuf;
naxis1=atoi(qfits_query_hdr(filename,"NAXIS1"));
naxis2=atoi(qfits_query_hdr(filename,"NAXIS2"));
naxis3=atoi(qfits_query_hdr(filename,"NAXIS3"));
fbuf=malloc(sizeof(float)*naxis1*naxis2*naxis3);
// Read header
qh=qfits_header_read(filename);
ql.xtnum=0;
ql.ptype=PTYPE_FLOAT;
ql.filename=filename;
for (k=0,l=0;k<naxis3;k++) {
ql.pnum=k;
// Initialize load
if (qfitsloader_init(&ql) != 0)
printf("Error initializing data loading\n");
// Test load
if (qfits_loadpix(&ql) != 0)
printf("Error loading actual data\n");
for (i=0,m=0;i<naxis1;i++) {
for (j=0;j<naxis2;j++) {
fbuf[l]=ql.fbuf[m];
l++;
m++;
}
}
}
qfits_header_add_after(qh,"MJD-OBS","CUNIT2","'deg'"," ",NULL);
qfits_header_add_after(qh,"MJD-OBS","CUNIT1","'deg'"," ",NULL);
qfits_header_add_after(qh,"MJD-OBS","CTYPE2","'DEC--TAN'"," ",NULL);
qfits_header_add_after(qh,"MJD-OBS","CTYPE1","'RA---TAN'"," ",NULL);
sprintf(val,"%e",t.b[2]/3600.0);
qfits_header_add_after(qh,"MJD-OBS","CD2_2",val," ",NULL);
sprintf(val,"%e",t.b[1]/3600.0);
qfits_header_add_after(qh,"MJD-OBS","CD2_1",val," ",NULL);
sprintf(val,"%e",t.a[2]/3600.0);
qfits_header_add_after(qh,"MJD-OBS","CD1_2",val," ",NULL);
sprintf(val,"%e",t.a[1]/3600.0);
qfits_header_add_after(qh,"MJD-OBS","CD1_1",val," ",NULL);
sprintf(val,"%f",t.de0);
qfits_header_add_after(qh,"MJD-OBS","CRVAL2",val," ",NULL);
sprintf(val,"%f",t.ra0);
qfits_header_add_after(qh,"MJD-OBS","CRVAL1",val," ",NULL);
sprintf(val,"%f",t.y0);
qfits_header_add_after(qh,"MJD-OBS","CRPIX2",val," ",NULL);
sprintf(val,"%f",t.x0);
qfits_header_add_after(qh,"MJD-OBS","CRPIX1",val," ",NULL);
file=fopen(filename,"w");
qfits_header_dump(qh,file);
fclose(file);
qfits_header_destroy(qh);
qd.filename=filename;
qd.npix=naxis1*naxis2*naxis3;
qd.ptype=PTYPE_FLOAT;
qd.fbuf=fbuf;
qd.out_ptype=-32;
qfits_pixdump(&qd);
free(fbuf);
return;
}
int test_qfits_filecreate(char * filename)
{
qfits_header * qh ;
FILE * out ;
qfitsdumper qd ;
int i ;
say("-----> Header creation");
say("Creating blank header");
qh = qfits_header_new();
if (qh==NULL) {
fail("qfits_header_new() failed");
return 1 ;
}
say("Destroying blank header");
/* Destroy header now */
qfits_header_destroy(qh);
/* Create minimal header (SIMPLE/END) */
say("Creating minimal header");
qh = qfits_header_default();
if (qh==NULL) {
fail("qfits_header_default() failed");
return 1 ;
}
say("Inserting primary keywords");
/* Insert XTENSION marker */
qfits_header_add(qh, "EXTEND", "T", "xtension might be present", NULL);
/* Insert a string */
qfits_header_add(qh, "KEY01", "value01", "comment 01", NULL);
/* Insert an int */
qfits_header_add(qh, "KEY02", "2", "comment 02", NULL);
/* Insert a double */
qfits_header_add(qh, "KEY03", "3.0", "comment 03", NULL);
/* Insert a complex */
qfits_header_add(qh, "KEY04", "4.0 4.2", "comment 04", NULL);
/* Insert a boolean */
qfits_header_add(qh, "KEY05", "T", "comment 05", NULL);
say("Inserting history keywords");
/* Insert HISTORY keys */
qfits_header_add(qh, "HISTORY", "1 history field", NULL, NULL);
qfits_header_add(qh, "HISTORY", "2 history field", NULL, NULL);
qfits_header_add(qh, "HISTORY", "3 history field", NULL, NULL);
qfits_header_add(qh, "HISTORY", "4 history field", NULL, NULL);
say("Inserting comment keywords");
/* Insert COMMENT keys */
qfits_header_add(qh, "COMMENT", "1 comment field", NULL, NULL);
qfits_header_add(qh, "COMMENT", "2 comment field", NULL, NULL);
qfits_header_add(qh, "COMMENT", "3 comment field", NULL, NULL);
qfits_header_add(qh, "COMMENT", "4 comment field", NULL, NULL);
say("Inserting hierarch keywords");
/* Insert HIERARCH ESO keys in reverse DICB order */
qfits_header_add(qh, "HIERARCH ESO NULL A", "0.0", "not DICB", NULL);
qfits_header_add(qh, "HIERARCH ESO NULL B", "0.0", "not DICB", NULL);
qfits_header_add(qh, "HIERARCH ESO NULL C", "0.0", "not DICB", NULL);
qfits_header_add(qh, "PRO.A", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "PRO.B", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "PRO.C", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "HIERARCH ESO LOG A", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "HIERARCH ESO LOG B", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "HIERARCH ESO LOG C", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "INS.A", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "INS.B", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "INS.C", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "HIERARCH ESO TEL A", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "HIERARCH ESO TEL B", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "HIERARCH ESO TEL C", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "GEN.A", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "GEN.B", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "GEN.C", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "HIERARCH ESO TPL A", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "HIERARCH ESO TPL B", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "HIERARCH ESO TPL C", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "OBS.A", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "OBS.B", "0.0", "DICB compliant", NULL);
qfits_header_add(qh, "OBS.C", "0.0", "DICB compliant", NULL);
say("Inserting mandatory keywords");
/* Insert mandatory keys in reverse order */
qfits_header_add(qh, "NAXIS2", "10", "NAXIS2 comment", NULL);
qfits_header_add(qh, "NAXIS1", "11", "NAXIS1 comment", NULL);
qfits_header_add(qh, "NAXIS", "2", "NAXIS comment", NULL);
qfits_header_add(qh, "BITPIX", "-32", "BITPIX comment", NULL);
/* Dump header to file */
say("Opening file for output");
out = fopen(filename, "w");
if (out==NULL) {
fail("cannot create test file");
qfits_header_destroy(qh);
return 1 ;
}
say("Dumping header to file");
if (qfits_header_dump(qh, out)!=0) {
fail("cannot dump header");
qfits_header_destroy(qh);
return 1 ;
}
say("Destroying built header");
qfits_header_destroy(qh);
fclose(out);
say("-----> Dumping pixels");
/* Allocate data segment and save it to FITS file */
qd.fbuf = qfits_malloc(11 * 10 * sizeof(float));
for (i=0 ; i<(11*10) ; i++) {
qd.fbuf[i]=i*0.2 ;
}
qd.filename = filename ;
qd.npix = 11 * 10 ;
qd.ptype = PTYPE_FLOAT ;
qd.out_ptype = -32 ;
if (qfits_pixdump(&qd)!=0) {
fail("cannot save data to test file");
qfits_free(qd.fbuf);
return 1 ;
}
qfits_free(qd.fbuf);
/* Zero-pad the output file */
qfits_zeropad(filename);
return 0 ;
}
