ifu Class Reference

Public Member Functions

• ifu (bool quiet=false)
• ifu (const string &filename, bool quiet=false)
• ifu (const ifu &other)
• void init_from_file (const string &filename)
• float get_fiber_x (const int fnum) const
• int get_target_unit (const int fnum) const
• int get_target_fiber (const int fnum) const
• int find_fiber (const int fnum, const int spec) const
• float get_fiber_id (const int fnum) const
• float get_fiber_y (const int fnum) const
• float get_fiberd (void) const
• float get_fibersep (void) const
• int get_fibernum () const
• int get_nf_row (const int row) const
• float get_ifu_min_x (void) const
• float get_ifu_max_x (void) const
• float get_ifu_min_y (void) const
• float get_ifu_max_y (void) const
• float get_ifu_dim_x (void) const
• float get_ifu_dim_y (void) const
• int get_num_fibers (const int tu) const
• int get_num_fibers () const

Data Fields

• int nfibx_
• int nfiby_

Protected Member Functions

• void init_from_stream (istream &is)
• void post_init (void)

Protected Attributes

• bool quiet_
• vector< float > x_

  x coordinates of fibers
  

• vector< float > y_

  y coordinates of fibers
  

• vector< int > fid_

  fiber id
  

• vector< int > targetunit_

  target spectrograph an integer
  

• vector< int > targetfiber_

  Number of the fiber in the CCD.
  

• vector< float > throughput_

  fiber thoughput (0. to disable fiber completely)
  

• vector< int > nx_

  number of fibers in each row (nfiby entries)
  

• float fiberd_

  fiber diameter
  

• float fibersep_

  average fiber separation
  

• int fibernum_

  number of fibers
  

Friends

• istream & operator>> (istream &os, ifu &i)
• ostream & operator<< (ostream &os, const ifu &i)

---

Detailed Description

This class encapsulates information about the IFU: fiber diameter and relative fiber positions

---

Constructor & Destructor Documentation

ifu::ifu

(

bool

quiet = false

)

[inline]

ifu::ifu	(	const string &	filename,
		bool	quiet = false
	)			[inline]

References init_from_file().

ifu::ifu

(

const ifu &

other

)

[inline]

---

Member Function Documentation

void ifu::init_from_file

(

const string &

filename

)

References init_from_stream().

Referenced by ifu(), and Projector::read_fibers().

float ifu::get_fiber_x

(

const int

fnum

)

const [inline]

References x_.

Referenced by emission_line_plot(), Projector::fill_in_point_source_model(), find_nearest_fiber(), Projector::find_res_elems(), Projector::find_res_elems_aperture(), Projector::find_res_elems_ell_aperture(), main(), mkimage(), and mkimage_list().

int ifu::get_target_unit

(

const int

fnum

)

const [inline]

Returns the target unit spectrograph for a given fiber number.

References targetunit_.

Referenced by find_nearest_fiber(), Projector::find_res_elems(), Projector::find_res_elems_aperture(), Projector::find_res_elems_ell_aperture(), main(), and mkimage_list().

int ifu::get_target_fiber

(

const int

fnum

)

const [inline]

Returns the target fiber given fiber number.

References targetfiber_.

Referenced by Projector::find_res_elems(), Projector::find_res_elems_aperture(), Projector::find_res_elems_ell_aperture(), main(), and mkimage_list().

int ifu::find_fiber	(	const int	fnum,
		const int	spec
	)			const [inline]

Return IFU fiber number for target fiber on one spectrograph

References targetfiber_, and targetunit_.

Referenced by main().

float ifu::get_fiber_id

(

const int

fnum

)

const [inline]

Returns the fiber id for a given fiber number.

References fid_.

Referenced by find_nearest_fiber().

float ifu::get_fiber_y

(

const int

fnum

)

const [inline]

References y_.

Referenced by emission_line_plot(), Projector::fill_in_point_source_model(), find_nearest_fiber(), Projector::find_res_elems(), Projector::find_res_elems_aperture(), Projector::find_res_elems_ell_aperture(), main(), mkimage(), and mkimage_list().

float ifu::get_fiberd

(

void

)

const [inline]

References fiberd_.

Referenced by SourceSimulator::add_sersic_source_to_images(), SourceSimulator::AddSky(), Projector::find_res_elems(), Projector::find_res_elems_aperture(), Projector::find_res_elems_ell_aperture(), Projector::init_flux_fractions(), PointSourceDetector::make_image_header(), mkimage(), mkimage_regrid(), and DitherEnvironment::setup_grid_limits().

float ifu::get_fibersep

(

void

)

const [inline]

References fibersep_.

Referenced by mkimage().

int ifu::get_fibernum

(

)

const [inline]

References x_.

Referenced by SourceSimulator::AddContSource(), SourceSimulator::AddLineSource(), SourceSimulator::AddSersicContSource(), emission_line_plot(), find_nearest_fiber(), Projector::find_res_elems(), Projector::find_res_elems_aperture(), Projector::find_res_elems_ell_aperture(), main(), mkimage(), mkimage_list(), and Projector::read_fibers().

int ifu::get_nf_row

(

const int

row

)

const [inline]

References nx_.

Referenced by Projector::find_res_elems(), and Projector::find_res_elems_aperture().

float ifu::get_ifu_min_x

(

void

)

const [inline]

References x_.

Referenced by get_ifu_dim_x(), mkimage_regrid(), and DitherEnvironment::setup_grid_limits().

float ifu::get_ifu_max_x

(

void

)

const [inline]

References x_.

Referenced by get_ifu_dim_x(), mkimage_regrid(), and DitherEnvironment::setup_grid_limits().

float ifu::get_ifu_min_y

(

void

)

const [inline]

References y_.

Referenced by get_ifu_dim_y(), mkimage_regrid(), and DitherEnvironment::setup_grid_limits().

float ifu::get_ifu_max_y

(

void

)

const [inline]

References y_.

Referenced by get_ifu_dim_y(), mkimage_regrid(), and DitherEnvironment::setup_grid_limits().

float ifu::get_ifu_dim_x

(

void

)

const [inline]

References get_ifu_max_x(), and get_ifu_min_x().

Referenced by add_wcs(), and mkimage().

float ifu::get_ifu_dim_y

(

void

)

const [inline]

References get_ifu_max_y(), and get_ifu_min_y().

Referenced by add_wcs(), and mkimage().

int ifu::get_num_fibers

(

const int

tu

)

const [inline]

Returns total number of fibers for a specific unit spectrograph.

References targetunit_.

Referenced by main().

int ifu::get_num_fibers

(

)

const [inline]

References fibernum_.

void ifu::init_from_stream

(

istream &

is

)

[protected]

References __LEFTSPECTGR__, __RIGHTSPECTGR__, fiberd_, fibernum_, fibersep_, fid_, nfibx_, nfiby_, nx_, quiet_, readNextLineFromStream(), targetfiber_, targetunit_, throughput_, x_, and y_.

Referenced by init_from_file(), and operator>>().

void ifu::post_init

(

void

)

[protected]

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Friends And Related Function Documentation

istream& operator>>	(	istream &	os,
		ifu &	i
	)			[friend]

ostream& operator<<	(	ostream &	os,
		const ifu &	i
	)			[friend]

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Field Documentation

int ifu::nfibx_

Referenced by init_from_stream(), and mkimage().

int ifu::nfiby_

Referenced by init_from_stream(), and mkimage().

bool ifu::quiet_ [protected]

Referenced by init_from_stream().

vector<float> ifu::x_ [protected]

Referenced by get_fiber_x(), get_fibernum(), get_ifu_max_x(), get_ifu_min_x(), init_from_stream(), and operator<<().

vector<float> ifu::y_ [protected]

Referenced by get_fiber_y(), get_ifu_max_y(), get_ifu_min_y(), init_from_stream(), and operator<<().

vector<int> ifu::fid_ [protected]

Referenced by get_fiber_id(), and init_from_stream().

vector<int> ifu::targetunit_ [protected]

Referenced by find_fiber(), get_num_fibers(), get_target_unit(), init_from_stream(), and operator<<().

vector<int> ifu::targetfiber_ [protected]

Referenced by find_fiber(), get_target_fiber(), init_from_stream(), and operator<<().

vector<float> ifu::throughput_ [protected]

Referenced by init_from_stream(), and operator<<().

vector<int> ifu::nx_ [protected]

Referenced by get_nf_row(), and init_from_stream().

float ifu::fiberd_ [protected]

Referenced by get_fiberd(), init_from_stream(), and operator<<().

float ifu::fibersep_ [protected]

Referenced by get_fibersep(), init_from_stream(), and operator<<().

int ifu::fibernum_ [protected]

Referenced by get_num_fibers(), and init_from_stream().