ResElem Struct Reference

Public Member Functions

• ResElem (int f_, int tu_, int tf_, float l_, float x_, float y_, float ext_, float fl_, float dfl_, float dfle_, bool ign_, int psx_, int psy_)
• int npix () const

  return the number of pixels
  

Data Fields

• int f

  fiber number within the IFU (runs from 1-448; for use with IFU object)
  

• int tu

  target unit spectrograph (1 or 2)
  

• int tf

  fiber number on the detector (runs from 1-224; used in Distortion and FiberModel)
  

• float l
• float x
• float y

  central wavelength, and x, y on CCD
  

• float xsky
• float ysky

  x and y on sky
  

• float ext

  wavelength-dependent attenuation (extinction)
  

• float mflux

  total (normalized) flux predicted by model [sum(p)]
  

• float dflux
• float dfluxe

  measured total flux and error
  

• float cont

  continuum value
  

• float apfrac

  fraction of fiber area intersected with photometry/detection aperture
  

• bool ignore

  true if res elem should be ignored
  

• int psf_size_x
• int psf_size_y

  size of the resolution element in pixels
  

• Pixel p [8 *8]

  individual pixel values of the model PSF
  

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Detailed Description

A resolution element on the CCD.

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Constructor & Destructor Documentation

ResElem::ResElem	(	int	f_,
		int	tu_,
		int	tf_,
		float	l_,
		float	x_,
		float	y_,
		float	ext_,
		float	fl_,
		float	dfl_,
		float	dfle_,
		bool	ign_,
		int	psx_,
		int	psy_
	)			[inline]

References PSF_SIZE_X_MAX, and PSF_SIZE_Y_MAX.

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Member Function Documentation

int ResElem::npix

(

)

const [inline]

References psf_size_x, and psf_size_y.

Referenced by SourceSimulator::add_line_source_to_images(), PointSourceDetector::compute_chi2(), PointSourceDetector::compute_chi2_stacked(), PointSourceDetector::compute_sigma(), PointSourceDetector::equivalent_width(), Projector::fill_in_point_source_model(), PointSourceDetector::make_image(), PointSourceDetector::normalize_model(), and PointSourceDetector::photometry().

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Field Documentation

int ResElem::f

Referenced by SourceSimulator::add_continuum_source_to_images(), SourceSimulator::add_sersic_source_to_images(), PointSource::debug_reselem_list(), Projector::fill_in_point_source_model(), PointSourceDetector::make_image_header(), and PointSourceDetector::normalize_model().

int ResElem::tu

Referenced by SourceSimulator::add_continuum_source_to_images(), add_flux_in_fibers(), SourceSimulator::add_line_source_to_images(), SourceSimulator::add_sersic_source_to_images(), PointSourceDetector::compute_chi2(), PointSourceDetector::compute_chi2_stacked(), PointSourceDetector::compute_sigma(), ContSourceDetector::compute_sigma(), PointSourceDetector::equivalent_width(), extract_fibers_in_aperture(), Projector::fill_in_point_source_model(), Projector::find_affected_pixels(), PointSourceDetector::make_image(), PointSourceDetector::normalize_model(), and PointSourceDetector::photometry().

int ResElem::tf

Referenced by SourceSimulator::add_continuum_source_to_images(), SourceSimulator::add_sersic_source_to_images(), PointSourceDetector::compute_sigma(), ContSourceDetector::compute_sigma(), PointSourceDetector::equivalent_width(), extract_fibers_in_aperture(), Projector::find_affected_pixels(), and PointSourceDetector::photometry().

float ResElem::l

Referenced by PointSource::debug_reselem_list(), Projector::find_affected_pixels(), and PointSourceDetector::photometry().

float ResElem::x

Referenced by SourceSimulator::add_continuum_source_to_images(), add_flux_in_fibers(), SourceSimulator::add_sersic_source_to_images(), PointSourceDetector::compute_chi2_stacked(), PointSourceDetector::compute_sigma(), ContSourceDetector::compute_sigma(), PointSource::debug_reselem_list(), PointSourceDetector::equivalent_width(), Projector::fill_in_point_source_model(), Projector::find_affected_pixels(), PointSourceDetector::make_image(), PointSourceDetector::make_image_header(), and PointSourceDetector::photometry().

float ResElem::y

Referenced by SourceSimulator::add_continuum_source_to_images(), add_flux_in_fibers(), SourceSimulator::add_sersic_source_to_images(), PointSourceDetector::compute_chi2_stacked(), PointSource::debug_reselem_list(), PointSourceDetector::equivalent_width(), Projector::fill_in_point_source_model(), Projector::find_affected_pixels(), PointSourceDetector::make_image(), and PointSourceDetector::make_image_header().

float ResElem::xsky

Referenced by SourceSimulator::add_sersic_source_to_images(), Projector::append_res_elem_to_list(), Projector::fill_in_point_source_model(), PointSourceDetector::make_image_header(), PointSourceDetector::normalize_model(), and PointSourceDetector::photometry().

float ResElem::ysky

Referenced by SourceSimulator::add_sersic_source_to_images(), Projector::append_res_elem_to_list(), Projector::fill_in_point_source_model(), PointSourceDetector::make_image_header(), PointSourceDetector::normalize_model(), and PointSourceDetector::photometry().

float ResElem::ext

Referenced by SourceSimulator::add_continuum_source_to_images(), SourceSimulator::add_sersic_source_to_images(), PointSourceDetector::compute_chi2(), PointSourceDetector::equivalent_width(), Projector::fill_in_point_source_model(), and PointSourceDetector::make_image_header().

float ResElem::mflux

Referenced by SourceSimulator::add_continuum_source_to_images(), add_flux_in_fibers(), SourceSimulator::add_line_source_to_images(), PointSourceDetector::compute_chi2(), PointSource::debug_reselem_list(), PointSourceDetector::equivalent_width(), Projector::fill_in_point_source_model(), and PointSourceDetector::make_image_header().

float ResElem::dflux

Referenced by PointSourceDetector::compute_chi2(), PointSourceDetector::make_image_header(), and PointSourceDetector::normalize_model().

float ResElem::dfluxe

Referenced by PointSourceDetector::compute_chi2(), PointSourceDetector::make_image_header(), and PointSourceDetector::normalize_model().

float ResElem::cont

Referenced by PointSourceDetector::compute_sigma(), and PointSourceDetector::make_image_header().

float ResElem::apfrac

Referenced by add_flux_in_fibers(), Projector::append_res_elem_to_list(), PointSourceDetector::compute_chi2(), PointSourceDetector::compute_chi2_stacked(), PointSourceDetector::compute_sigma(), ContSourceDetector::compute_sigma(), PointSourceDetector::consider_res_elem(), ContSourceDetector::consider_res_elem(), PointSourceDetector::equivalent_width(), PointSourceDetector::make_image_header(), and PointSourceDetector::photometry().

bool ResElem::ignore

Referenced by add_flux_in_fibers(), SourceSimulator::add_line_source_to_images(), PointSourceDetector::consider_res_elem(), ContSourceDetector::consider_res_elem(), extract_fibers_in_aperture(), and Projector::find_affected_pixels().

int ResElem::psf_size_x

Referenced by npix().

int ResElem::psf_size_y

Referenced by npix().

Pixel ResElem::p[8 *8]

Referenced by SourceSimulator::add_line_source_to_images(), PointSourceDetector::compute_chi2(), PointSourceDetector::compute_chi2_stacked(), PointSourceDetector::compute_sigma(), PointSourceDetector::equivalent_width(), Projector::fill_in_point_source_model(), Projector::find_affected_pixels(), PointSourceDetector::make_image(), PointSourceDetector::normalize_model(), and PointSourceDetector::photometry().