Calibrate Flux

Macros
#define	USE_SPLINE

Functions
static void	init_interpolate (double *x, double *yf, int nb, gsl_spline **spline, gsl_interp_accel **accel)
static double	do_interpolation (double x, gsl_spline *spline, gsl_interp_accel *accel)
static void	clear_interpolate (void)
static double	myfunc (double x, void *params)
static double	compute_Lx (double slit_width, double seeing)
static xsh_spectrum *	do_calib_spectrum (xsh_spectrum *spectrum_in, xsh_star_flux_list *response_list, xsh_atmos_ext_list *atmos_ext_list, double airmass_ratio, double Lx)
cpl_frame *	xsh_calibrate_flux (cpl_frame *spectrum_frame, cpl_frame *respon_frame, cpl_frame *atmos_ext_frame, const char *fname, xsh_instrument *instrument)

Variables
static gsl_interp_accel *	AcceleratorResp
static gsl_interp_accel *	AcceleratorAtmos
static gsl_spline *	SplineResp
static gsl_spline *	SplineAtmos

Detailed Description

Function ...

Macro Definition Documentation

USE_SPLINE

#define USE_SPLINE

Definition at line 65 of file xsh_calibrate_flux.c.

Function Documentation

clear_interpolate()

static void clear_interpolate ( void  )

static

Definition at line 115 of file xsh_calibrate_flux.c.

References AcceleratorAtmos, AcceleratorResp, SplineAtmos, and SplineResp.

Referenced by do_calib_spectrum().

compute_Lx()

static double compute_Lx ( double  slit_width, double  seeing  )

static

Definition at line 150 of file xsh_calibrate_flux.c.

References M_PI, and myfunc().

Referenced by xsh_calibrate_flux().

do_calib_spectrum()

static xsh_spectrum * do_calib_spectrum ( xsh_spectrum *  spectrum_in, xsh_star_flux_list *  response_list, xsh_atmos_ext_list *  atmos_ext_list, double  airmass_ratio, double  Lx  )

static

Definition at line 176 of file xsh_calibrate_flux.c.

References AcceleratorAtmos, AcceleratorResp, check, clear_interpolate(), do_interpolation(), init_interpolate(), lambda_step, QFLAG_GOOD_PIXEL, xsh_atmos_ext_list::size, xsh_star_flux_list::size, SplineAtmos, SplineResp, xsh_atmos_ext_list_get_K(), xsh_atmos_ext_list_get_lambda(), xsh_msg, xsh_spectrum_duplicate(), xsh_spectrum_get_flux(), xsh_spectrum_get_lambda_min(), xsh_spectrum_get_lambda_step(), xsh_spectrum_get_qual(), xsh_spectrum_get_size_lambda(), xsh_spectrum_get_size_slit(), xsh_star_flux_list_get_flux(), and xsh_star_flux_list_get_lambda().

Referenced by xsh_calibrate_flux().

do_interpolation()

static double do_interpolation ( double  x, gsl_spline *  spline, gsl_interp_accel *  accel  )

static

Definition at line 105 of file xsh_calibrate_flux.c.

References x, and y.

Referenced by do_calib_spectrum().

init_interpolate()

static void init_interpolate ( double *  x, double *  yf, int  nb, gsl_spline **  spline, gsl_interp_accel **  accel  )

static

Definition at line 83 of file xsh_calibrate_flux.c.

References x, and xsh_msg.

Referenced by do_calib_spectrum().

myfunc()

static double myfunc ( double  x, void *  params  )

static

Definition at line 143 of file xsh_calibrate_flux.c.

References x.

Referenced by compute_Lx().

xsh_calibrate_flux()

cpl_frame * xsh_calibrate_flux	(	cpl_frame *	spectrum_frame,
		cpl_frame *	respon_frame,
		cpl_frame *	atmos_ext_frame,
		const char *	fname,
		xsh_instrument *	instrument
	)

Definition at line 293 of file xsh_calibrate_flux.c.

References check, compute_Lx(), do_calib_spectrum(), xsh_spectrum::flux_header, xsh_star_flux_list::header, instrument, WIDTH_SLIT_IFU, XSH_ASSURE_NOT_NULL, xsh_atmos_ext_list_load(), xsh_instrument_get_mode(), XSH_MODE_IFU, xsh_msg, xsh_msg_warning, xsh_pfits_get_airm_end(), xsh_pfits_get_airm_start(), xsh_pfits_get_seeing_end(), xsh_pfits_get_seeing_start(), xsh_pfits_get_slit_width(), xsh_phys_spectrum_save(), xsh_spectrum_load(), and xsh_star_flux_list_load().

Variable Documentation

AcceleratorAtmos

gsl_interp_accel * AcceleratorAtmos

static

Definition at line 80 of file xsh_calibrate_flux.c.

Referenced by clear_interpolate(), and do_calib_spectrum().

AcceleratorResp

gsl_interp_accel* AcceleratorResp

static

Definition at line 80 of file xsh_calibrate_flux.c.

Referenced by clear_interpolate(), and do_calib_spectrum().

SplineAtmos

gsl_spline * SplineAtmos

static

Definition at line 81 of file xsh_calibrate_flux.c.

Referenced by clear_interpolate(), and do_calib_spectrum().

SplineResp

gsl_spline* SplineResp

static

Definition at line 81 of file xsh_calibrate_flux.c.

Referenced by clear_interpolate(), and do_calib_spectrum().