CCfits - HEASARC - NASA

12 Reading an Image 26
// read a particular HDU within the file. This call reads just the
header
// information from SPECTRUM
std::auto_ptr pInfile(new FITS("file1.pha",Read,SPECTRUM));
// define a reference for clarity. (std::auto_ptr::get returns a
pointer
ExtHDU& table = pInfile->extension(SPECTRUM);
// read all the keywords, excluding those associated with columns.
table.readAllKeys();
// print the result.
std::cout