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CR2RE Pipeline Reference Manual 1.6.7
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Work out the fluxes for special radii. More...
Functions | |
| double | hdrl_halflight (double rcores[], double cflux[], double halflight, double peak, cpl_size naper) |
| Work out the half-light radius for an object. | |
| double | hdrl_exprad (double thresh, double peak, double areal0, double rcores[], cpl_size naper) |
| Work out the exponential radius for an object. | |
| double | hdrl_kronrad (double areal0, double rcores[], double cflux[], cpl_size naper) |
| Work out the Kron radius for an object. | |
| double | hdrl_petrad (double areal0, double rcores[], double cflux[], cpl_size naper) |
| Work out the Petrosian radius for an object. | |
| void | hdrl_flux (ap_t *ap, double parm[IMNUM][NPAR], cpl_size nbit, double apers[], double fluxes[], cpl_size nr, double rcores[], double rfluxes[]) |
| Work out the fluxes for special radii. | |
Work out the fluxes for special radii.
| double hdrl_exprad | ( | double | thresh, |
| double | peak, | ||
| double | areal0, | ||
| double | rcores[], | ||
| cpl_size | naper | ||
| ) |
Work out the exponential radius for an object.
| thresh | The detection threshold |
| peak | The peak flux of the object |
| areal0 | The lowest level areal profile for the object |
| rcores | The list of aperture radii used |
| naper | The number of radii used |
Description: Given the detection threshold, peak flux and lowest areal profile, work out the exponential radius for an object
Definition at line 105 of file hdrl_cat_radii.c.
| void hdrl_flux | ( | ap_t * | ap, |
| double | parm[IMNUM][NPAR], | ||
| cpl_size | nbit, | ||
| double | apers[], | ||
| double | fluxes[], | ||
| cpl_size | nr, | ||
| double | rcores[], | ||
| double | rfluxes[] | ||
| ) |
Work out the fluxes for special radii.
| ap | The current ap structure |
| parm | The parameters for each object already detected |
| nbit | The number of detected objects in the current Plessey structure. |
| apers | The radii of the standard apertures |
| fluxes | The fluxes computed through the standard apertures |
| nr | The number of special apertures |
| rcores | The radii the special apertures |
| rfluxes | The fluxes computed through the special apertures. |
Description: The fluxes for the 'special' radii (Kron etc) are worked out by an interpolation of the pre-existing aperture photometry to the new radius.
Definition at line 225 of file hdrl_cat_radii.c.
References fraction().
Referenced by hdrl_process_results().
| double hdrl_halflight | ( | double | rcores[], |
| double | cflux[], | ||
| double | halflight, | ||
| double | peak, | ||
| cpl_size | naper | ||
| ) |
Work out the half-light radius for an object.
| rcores | The list of aperture radii used |
| cflux | The list of fluxes through the aperture radii |
| halflight | An estimate of half the light of the object |
| peak | The peak flux of the object |
| naper | The number of radii used |
Description: Given the the array of core apertures and core fluxes, work out the half light radius
Definition at line 54 of file hdrl_cat_radii.c.
Referenced by hdrl_process_results().
| double hdrl_kronrad | ( | double | areal0, |
| double | rcores[], | ||
| double | cflux[], | ||
| cpl_size | naper | ||
| ) |
Work out the Kron radius for an object.
| areal0 | The lowest level areal profile for the object |
| rcores | The list of aperture radii used |
| cflux | The aperture fluxes for each radius |
| naper | The number of radii used |
Description: Given the lowest areal profile and the circular aperture fluxes already done, calculate the Kron radius
Definition at line 132 of file hdrl_cat_radii.c.
Referenced by hdrl_process_results().
| double hdrl_petrad | ( | double | areal0, |
| double | rcores[], | ||
| double | cflux[], | ||
| cpl_size | naper | ||
| ) |
Work out the Petrosian radius for an object.
| areal0 | The lowest level areal profile for the object |
| rcores | The list of aperture radii used |
| cflux | The aperture fluxes for each radius |
| naper | The number of radii used |
Description: Given the lowest areal profile and the circular aperture fluxes already done, calculate the Petrosian radius
Definition at line 169 of file hdrl_cat_radii.c.
Referenced by hdrl_process_results().