/usr/include/purify/pfitsio.h is in libpurify-dev 2.0.0-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | #ifndef PURIFY_PFITSIO_H
#define PURIFY_PFITSIO_H
#include "purify/config.h"
#include "purify/types.h"
#include <string>
#include <CCfits/CCfits>
#include "purify/utilities.h"
namespace purify {
namespace pfitsio {
struct header_params {
// structure containing parameters for fits header
std::string fits_name = "output_image.fits";
t_real mean_frequency = 1400; // in MHz
t_real cell_x = 1; // in arcseconds
t_real cell_y = 1; // in arcseconds
t_real ra = 0; // in radians, converted to decimal degrees before write
t_real dec = 0; // in radians, converted to decimal degrees before write
t_int pix_ref_x = 0;
t_int pix_ref_y = 0;
std::string pix_units = "Jy/BEAM";
t_real channels_total = 1;
t_real channel_width = 8; // in MHz
t_real polarsiation = 1;
t_int niters = 0; // number of iterations
bool hasconverged = false; // stating if model has converged
t_real relative_variation = 0;
t_real residual_convergence = 0;
t_real epsilon = 0;
};
//! Write image to fits file using header information
void write2d_header(const Image<t_real> &image, const pfitsio::header_params &header,
const bool &overwrite = true);
//! Write image to fits file
void write2d(const Image<t_real> &image, const std::string &fits_name,
const std::string &pix_units = "Jy/Beam", const bool &overwrite = true);
//! Read image from fits file
Image<t_complex> read2d(const std::string &fits_name);
}
}
#endif
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