Pre Format

Functions
static cpl_error_code	xsh_preoverscan_corr (cpl_frame *raw, const int corr_mode, double *cor_val)
double	xsh_compute_ron_nir (const double dit)
static void	xsh_pre_init (xsh_pre *pre, cpl_propertylist *header, xsh_instrument *instrument)
	Fill the XSH_PRE structure from FITS header file.
xsh_pre *	xsh_pre_create (cpl_frame *raw, cpl_frame *bpmap, cpl_image *bias_data, xsh_instrument *instr, const int pre_overscan_corr, const bool flag_neg_and_thresh_pix)
	Create a XSH_PRE from a raw frame.
void	xsh_pre_free (xsh_pre **pre)
	Free a xsh_pre structure.
xsh_pre *	xsh_pre_load (cpl_frame *frame, xsh_instrument *instr)
	Load a xsh_pre structure from a frame.
xsh_pre *	xsh_pre_duplicate (const xsh_pre *pre)
	Copy a PRE structure.
cpl_frame *	xsh_pre_save (const xsh_pre *pre, const char *filename, const char *tag, int temp)
	Save PRE on disk.
cpl_frame *	xsh_pre_save_product (xsh_pre *pre, cpl_frame *frame, cpl_frameset *frameset, const cpl_parameterlist *parameters, const char *recipe_id, const char *prefix)
	Save PRE frame like a product on disk.
xsh_pre *	xsh_pre_new (int nx, int ny)
	Create new PRE image.
int	xsh_pre_get_nx (const xsh_pre *pre)
	Get nx of pre structure.
int	xsh_pre_get_ny (const xsh_pre *pre)
	Get ny of pre structure.
int	xsh_pre_get_binx (const xsh_pre *pre)
	Get binx of pre structure.
int	xsh_pre_get_biny (const xsh_pre *pre)
	Get biny of pre structure.
float	xsh_pre_get_pszx (const xsh_pre *pre)
	Get pszx of pre structure.
void	xsh_pre_from_raw_get (xsh_pre *pre, double raw_x, double raw_y, double *x, double *y)
	Get x, y coordinates in image from RAW coordinates.
float	xsh_pre_get_pszy (const xsh_pre *pre)
	Get pszy of pre structure.
float	xsh_pre_get_gain (const xsh_pre *pre)
	Get gain of pre structure.
cpl_frame_group	xsh_pre_get_group (const xsh_pre *pre)
	Get ny of pre structure.
cpl_mask *	xsh_pre_get_bpmap (const xsh_pre *pre)
	Get bpmap of pre structure.
void	xsh_pre_add (xsh_pre *self, const xsh_pre *right)
	Add two PRE images.
cpl_frameset *	xsh_pre_frameset_subtract_frame (cpl_frameset *set, cpl_frame *sub, const char *spec, xsh_instrument *instr)
	Subtract 2 frames (in XSH_PRE format) Just loads the 2 frames, subtract (xsh_pre_subtract) and save resulting frame.
cpl_frame *	xsh_pre_frame_subtract (cpl_frame *one, cpl_frame *two, const char *filename, xsh_instrument *instr, const int clean_tmp)
	Subtract 2 frames (in XSH_PRE format) Just loads the 2 frames, subtract (xsh_pre_subtract) and save resulting frame.
void	xsh_pre_subtract (xsh_pre *self, const xsh_pre *right)
	Subtract one PRE image from another The data units are subtracted data = data1 - data2 The error images are propagated using sigma^2 = sigma1^2 + sigma2^2 The quality maps are or'e qual = qual1 U qual2
xsh_pre *	xsh_pre_subsample (xsh_pre *self, const int binx, const int biny, const int rescale, xsh_instrument *inst)
	Subsample a PRE image of a bin factor binx X biny.
void	xsh_pre_divide (xsh_pre *self, const xsh_pre *right, const int is_flat, double threshold)
	Divide a PRE image from another.
void	xsh_pre_multiply (xsh_pre *self, const xsh_pre *right, double threshold)
	Multiply a PRE image from another.
void	xsh_pre_normalize (xsh_pre *self)
	Normalize data flux.
void	xsh_pre_median_mean_stdev (xsh_pre *preFrame, double *mean, double *median, double *stdev)
void	xsh_pre_median_mean_stdev_window (xsh_pre *preFrame, double *mean, double *median, double *stdev, const int llx, const int lly, const int urx, const int ury)
int	xsh_pre_window_best_median_flux_pos (xsh_pre *pre, int xcen, int ycen, int search_window_hsize, int running_median_hsize, int *xadj, int *yadj)
	Search pixel position of best running median flux in the search window.
double	xsh_pre_data_window_median_flux_pa (xsh_pre *pre, int x, int y, int size_x, int size_y, double *tab, int *status)
	compute median sample value on the data window with preallocated memory tab. Only good pixels codes are used.
const cpl_propertylist *	xsh_pre_get_header_const (const xsh_pre *pre)
	Get header.
cpl_propertylist *	xsh_pre_get_header (xsh_pre *pre)
	Get header.
const cpl_image *	xsh_pre_get_data_const (const xsh_pre *pre)
	Get data.
cpl_image *	xsh_pre_get_data (xsh_pre *pre)
	Get data.
const cpl_image *	xsh_pre_get_errs_const (const xsh_pre *pre)
	Get errs.
cpl_image *	xsh_pre_get_errs (xsh_pre *pre)
	Get errs.
const cpl_image *	xsh_pre_get_qual_const (const xsh_pre *pre)
	Get QUAL.
cpl_image *	xsh_pre_get_qual (xsh_pre *pre)
	Get qual.
const double *	xsh_pre_get_data_buffer_const (const xsh_pre *pre)
	Get data buffer.
double *	xsh_pre_get_data_buffer (xsh_pre *pre)
	Get data buffer.
const double *	xsh_pre_get_errs_buffer_const (const xsh_pre *pre)
	Get errs buffer.
double *	xsh_pre_get_errs_buffer (xsh_pre *pre)
	Get errs buffer.
void	xsh_pre_dump (const xsh_pre *pre, FILE *stream)
	Dump image to stream.
void	xsh_pre_multiply_scalar (const xsh_pre *pre, double x)
	multiply a frame in PRE format by a scalar
void	xsh_pre_divide_scalar (const xsh_pre *pre, double x)
	divides a frame in PRE format by a scalar
void	xsh_pre_add_scalar (const xsh_pre *pre, double x)
	add a scalar to a frame in PRE format
void	xsh_pre_subtract_scalar (const xsh_pre *pre, double x)
	subtract a scalar from a frame in PRE format
void	xsh_pre_multiply_image (const xsh_pre *pre, cpl_image *img)
	multiply a frame in PRE format by an image
cpl_image *	xsh_pre_abs (const xsh_pre *pre)
	computes absolute value of a frame in PRE format
cpl_frame *	xsh_frameset_average_pre (cpl_frameset *set, xsh_instrument *instr, const char *tag)
	Average set of frames in PRE format.
void	xsh_pre_turn (xsh_pre *pre, int rot)
void	xsh_pre_extract (xsh_pre *pre, int xmin, int ymin, int xmax, int ymax)
	Create a sub pre image.
void	xsh_pre_flip (xsh_pre *pre, int angle)
	Flip an image on a given miror line.

Detailed Description

Function Documentation

xsh_compute_ron_nir()

double xsh_compute_ron_nir

(

const double

dit

)

Definition at line 247 of file xsh_data_pre.c.

Referenced by xsh_pre_init(), xsh_sdp_spectrum_create(), and xsh_subtract_sky_single().

xsh_frameset_average_pre()

cpl_frame * xsh_frameset_average_pre	(	cpl_frameset *	set,
		xsh_instrument *	instr,
		const char *	tag
	)

Average set of frames in PRE format.

Parameters

set	the input frameset
instr	the instrument setting
tag	the output frame tag

Returns

the frame product

Definition at line 2756 of file xsh_data_pre.c.

References check, xsh_pre::data, xsh_pre::errs, xsh_pre::qual, size, xsh_frame_product(), xsh_free_frame(), xsh_free_image(), xsh_free_imagelist(), xsh_free_propertylist(), xsh_pre_free(), xsh_pre_load(), and xsh_pre_save().

Referenced by xsh_respon_slit_offset(), and xsh_scired_slit_offset().

xsh_pre_abs()

cpl_image * xsh_pre_abs

(

const xsh_pre *

pre

)

computes absolute value of a frame in PRE format

Parameters

pre	frame in PRE format

Returns

image = |pre|

Definition at line 2713 of file xsh_data_pre.c.

References check, xsh_pre::data, xsh_pre::nx, xsh_pre::ny, size, and XSH_ASSURE_NOT_NULL.

Referenced by xsh_frame_abs().

xsh_pre_add()

void xsh_pre_add	(	xsh_pre *	self,
		const xsh_pre *	right
	)

Add two PRE images.

Parameters

self	The first operand modified by the add operation
right	The second image to add

The input images must have same size.

The data units are added: data = data1 + data2

The error images are propagated using sigma^2 = sigma1^2 + sigma2^2

The quality maps are or'ed qual = qual1 U qual2

fixme: Verify that this is a sensible way of propagating the bad pixel maps.

Definition at line 1411 of file xsh_data_pre.c.

References assure, check, xsh_pre::data, xsh_pre::errs, xsh_pre::nx, xsh_pre::ny, XSH_ASSURE_NOT_NULL, xsh_badpixelmap_or(), xsh_pre_get_nx(), and xsh_pre_get_ny().

Referenced by main().

xsh_pre_add_scalar()

void xsh_pre_add_scalar	(	const xsh_pre *	pre,
		double	x
	)

add a scalar to a frame in PRE format

Parameters

pre	frame in PRE format
x	scalar

Definition at line 2651 of file xsh_data_pre.c.

References check, xsh_pre::data, x, XSH_ASSURE_NOT_ILLEGAL, and XSH_ASSURE_NOT_NULL.

xsh_pre_create()

xsh_pre * xsh_pre_create	(	cpl_frame *	raw,
		cpl_frame *	bpmap,
		cpl_image *	bias_data,
		xsh_instrument *	instr,
		const int	pre_overscan_corr,
		const bool	flag_neg_and_thresh_pix
	)

Create a XSH_PRE from a raw frame.

Parameters

[in]	raw	The raw frame
[in]	bpmap	The bad pixel map associated to the data or NULL if not
[in]	bias_data	The bias data image or NULL if not
[in]	instr	The instrument to be attached
[in]	pre_overscan_corr	switch to use or not pre/overscan for bias estimation

Returns

A newly allocated XSH_PRE structure

Return values

NULL	in case of error

The data and errs units are initialized to zero.

Definition at line 450 of file xsh_data_pre.c.

References assure, check, check_msg, xsh_pre::conad, xsh_pre::cutmx, xsh_pre::cutmy, xsh_pre::cutx, xsh_pre::cuty, xsh_pre::data, xsh_pre::data_header, xsh_instrument::decode_bp, xsh_pre::decode_bp, xsh_pre::errs, xsh_pre::errs_header, xsh_pre::group, xsh_pre::instrument, xsh_pre::naxis1, xsh_pre::naxis2, xsh_pre::nx, xsh_pre::ny, xsh_pre::qual, xsh_pre::qual_header, xsh_pre::ron, XSH_ARM_NIR, XSH_ARM_UVB, XSH_ARM_VIS, XSH_ASSURE_NOT_ILLEGAL, XSH_ASSURE_NOT_ILLEGAL_MSG, XSH_ASSURE_NOT_NULL, xsh_badpixelmap_count_range_pixels(), xsh_badpixelmap_flag_saturated_pixels(), xsh_badpixelmap_image_coadd(), XSH_BIAS_UVB, XSH_BIAS_VIS, XSH_BP_MAP_NL_UVB, XSH_BP_MAP_NL_VIS, XSH_CALLOC, XSH_DPR_TECH_SINGLE_PINHOLE, XSH_DPR_TYPE, xsh_free_image(), xsh_free_propertylist(), xsh_image_flag_bp(), xsh_instrument_get_arm(), xsh_instrument_get_binx(), xsh_instrument_get_biny(), XSH_LINEARITY_UVB, XSH_LINEARITY_VIS, xsh_msg, xsh_msg_dbg_low, xsh_msg_dbg_medium, XSH_NEW_PROPERTYLIST, XSH_NIR_DEFAULT_CUT, xsh_pfits_get_naxis1(), xsh_pfits_get_naxis2(), xsh_pfits_is_flat(), xsh_pfits_set_dpr_tech(), xsh_pfits_set_extname(), xsh_pfits_set_frac_range_pix(), xsh_pfits_set_frac_sat(), xsh_pfits_set_n_range_pix(), xsh_pfits_set_nsat(), xsh_pfits_set_wcs(), XSH_PRE_DATA_TYPE, xsh_pre_free(), xsh_pre_init(), XSH_PRE_QUAL_TYPE, xsh_preoverscan_corr(), XSH_RAW_BP_MAP_NL_UVB, XSH_RAW_BP_MAP_NL_VIS, XSH_RAW_IMA_SLIT_UVB, and XSH_RAW_IMA_SLIT_VIS.

Referenced by main(), xsh_bpmap_2pre(), xsh_lingain(), xsh_prepare(), and xsh_util_bpmap_nl_raw2pre().

xsh_pre_data_window_median_flux_pa()

double xsh_pre_data_window_median_flux_pa	(	xsh_pre *	pre,
		int	x,
		int	y,
		int	size_x,
		int	size_y,
		double *	tab,
		int *	status
	)

compute median sample value on the data window with preallocated memory tab. Only good pixels codes are used.

Parameters

pre	the PRE image
x	coordinate along X axis of window first pixel
y	coordinate along Y axis of window first pixel
size_x	size of the window along X axis
size_y	size of the window along Y axis
tab	preallocated memory of sizex * sizey

Returns

the sample value of the window data

Definition at line 2310 of file xsh_data_pre.c.

References check, xsh_pre::data, xsh_pre::decode_bp, xsh_pre::nx, nx, xsh_pre::ny, ny, xsh_pre::qual, size, x, XSH_ASSURE_NOT_ILLEGAL, XSH_ASSURE_NOT_NULL, xsh_unwrap_vector(), and y.

Referenced by xsh_pre_window_best_median_flux_pos().

xsh_pre_divide()

void xsh_pre_divide	(	xsh_pre *	self,
		const xsh_pre *	right,
		const int	is_flat,
		double	threshold
	)

Divide a PRE image from another.

Parameters

self	The first operand modified by the divide operation
right	The image to divide with
threshold	minimal value to divide

The input images must have same size.

The data units are divided: data = data1 / data2

The error images are propagated using

sigma = abs(1/ data2) * sqrt(sigma1^2 + data1^2 * sigma2^2 / data2^2)

The quality maps are or'ed qual = qual1 U qual2

Definition at line 1785 of file xsh_data_pre.c.

References assure, check, xsh_pre::data, xsh_pre::decode_bp, xsh_pre::errs, xsh_pre::nx, xsh_pre::ny, QFLAG_CALIB_FILE_DEFECT, QFLAG_DIVISOR_ZERO, QFLAG_SATURATED_DATA, xsh_pre::qual, threshold, xsh_pre_get_nx(), and xsh_pre_get_ny().

Referenced by xsh_divide_flat().

xsh_pre_divide_scalar()

void xsh_pre_divide_scalar	(	const xsh_pre *	pre,
		double	x
	)

divides a frame in PRE format by a scalar

Parameters

pre	frame in PRE format
x	scalar

Definition at line 2629 of file xsh_data_pre.c.

References check, xsh_pre::data, xsh_pre::errs, x, XSH_ASSURE_NOT_ILLEGAL, and XSH_ASSURE_NOT_NULL.

xsh_pre_dump()

void xsh_pre_dump	(	const xsh_pre *	pre,
		FILE *	stream
	)

Dump image to stream.

Parameters

pre	The PRE image to dump
stream	The stream to dump to

This function might be used for debugging purposes.

Definition at line 2580 of file xsh_data_pre.c.

References xsh_pre::data, and xsh_free_stats().

xsh_pre_duplicate()

xsh_pre * xsh_pre_duplicate

(

const xsh_pre *

pre

)

Copy a PRE structure.

Parameters

pre	The PRE to copy

Returns

Pointer to newly PRE structure

Definition at line 953 of file xsh_data_pre.c.

References assure, check, check_msg, xsh_pre::data, xsh_pre::data_header, xsh_pre::decode_bp, xsh_pre::errs, xsh_pre::errs_header, xsh_pre::exptime, xsh_pre::gain, xsh_pre::group, xsh_pre::instrument, xsh_pre::nx, xsh_pre::ny, xsh_pre::pszx, xsh_pre::pszy, xsh_pre::qual, xsh_pre::qual_header, xsh_pre_free(), xsh_pre_get_group(), xsh_pre_get_nx(), and xsh_pre_get_ny().

Referenced by main(), xsh_frameset_add(), xsh_hdrl_remove_crh_single(), xsh_mdark_get_median_stdev(), xsh_pre_frame_subtract(), xsh_remove_crh_single(), xsh_subtract_on_off(), and xsh_wavelist_subtract_sky().

xsh_pre_extract()

void xsh_pre_extract	(	xsh_pre *	pre,
		int	xmin,
		int	ymin,
		int	xmax,
		int	ymax
	)

Create a sub pre image.

Parameters

pre	The image to cut (PRE format)
xmin	x lower left point of the result image (FITS coordinate)
ymin	y lower left point of the result image (FITS coordinate)
xmax	x upper left point of the result image (FITS coordinate)
ymax	y upper left point of the result image (FITS coordinate)

Definition at line 2875 of file xsh_data_pre.c.

References check, xsh_pre::data, xsh_pre::errs, xsh_pre::qual, XSH_ASSURE_NOT_NULL, xsh_free_image(), xsh_pre_get_data(), xsh_pre_get_errs(), and xsh_pre_get_qual().

Referenced by xsh_preframe_extract().

xsh_pre_flip()

void xsh_pre_flip	(	xsh_pre *	pre,
		int	angle
	)

Flip an image on a given miror line.

Parameters

pre	Image to turn (PRE format)
angle	mirror line in polar coord. is theta = (PI/4) * angle

Definition at line 2911 of file xsh_data_pre.c.

References check, XSH_ASSURE_NOT_NULL, xsh_pre_get_data(), xsh_pre_get_errs(), and xsh_pre_get_qual().

Referenced by xsh_cube(), and xsh_format().

xsh_pre_frame_subtract()

cpl_frame * xsh_pre_frame_subtract	(	cpl_frame *	one,
		cpl_frame *	two,
		const char *	filename,
		xsh_instrument *	instr,
		const int	clean_tmp
	)

Subtract 2 frames (in XSH_PRE format) Just loads the 2 frames, subtract (xsh_pre_subtract) and save resulting frame.

Parameters

one	First pre frame
two	Second pre frame
filename	Name of the saved subtracted file
instr	Pointer to the instrument description structure

Returns

The result frame (one - two)

Definition at line 1528 of file xsh_data_pre.c.

References check, xsh_add_temporary_file(), XSH_ASSURE_NOT_NULL, xsh_pre_duplicate(), xsh_pre_free(), xsh_pre_get_group(), xsh_pre_load(), xsh_pre_save(), and xsh_pre_subtract().

Referenced by xsh_orderpos(), xsh_pre_frameset_subtract_frame(), xsh_save_sky_model(), xsh_subtract_sky_nod(), and xsh_subtract_sky_offset().

xsh_pre_frameset_subtract_frame()

cpl_frameset * xsh_pre_frameset_subtract_frame	(	cpl_frameset *	set,
		cpl_frame *	sub,
		const char *	spec,
		xsh_instrument *	instr
	)

Subtract 2 frames (in XSH_PRE format) Just loads the 2 frames, subtract (xsh_pre_subtract) and save resulting frame.

Parameters

set	Frameset to be corrected
sub	pre frame to be subtracted
spec	specifier for Name of the saved subtracted file
instr	Pointer to the instrument description structure

Returns

The result frame (one - two)

Definition at line 1483 of file xsh_data_pre.c.

References size, and xsh_pre_frame_subtract().

Referenced by xsh_respon_slit_offset(), and xsh_scired_slit_offset().

xsh_pre_free()

void xsh_pre_free

(

xsh_pre **

pre

)

Free a xsh_pre structure.

Parameters

pre	The xsh_pre structure to free

Definition at line 823 of file xsh_data_pre.c.

References xsh_free_image(), and xsh_free_propertylist().

Referenced by add_noisy_pixels(), get_max_pos(), main(), save_pre_frame(), verifCr(), verify_noisy(), xsh_add_product_pre(), xsh_add_sky_model(), xsh_bpmap_2pre(), xsh_compute_noise_map(), xsh_compute_qc_on_master_bias(), xsh_compute_resampling_accuracy(), xsh_compute_wavelength_resampling_accuracy(), xsh_create_blaze(), xsh_create_dispersol_physmod(), xsh_create_map(), xsh_create_master_bias2(), xsh_create_master_dark(), xsh_create_master_dark2(), xsh_create_master_dark_bpmap(), xsh_create_master_flat(), xsh_create_master_flat_with_mask(), xsh_create_order_table(), xsh_create_poly_wavemap(), xsh_cube(), xsh_detect_arclines(), xsh_detect_arclines_dan(), xsh_detect_continuum(), xsh_detect_order_edge(), xsh_divide_by_blaze(), xsh_divide_flat(), xsh_flat_merge_qth_d2(), xsh_flat_merge_qth_d2_smooth(), xsh_follow_arclines(), xsh_format(), xsh_frame_abs(), xsh_frame_divide_flat(), xsh_frame_inv(), xsh_frame_mult(), xsh_frame_pre_subsample(), xsh_frame_qual_update(), xsh_frameset_add(), xsh_frameset_average_pre(), xsh_image_mflat_detect_blemishes(), xsh_lingain(), xsh_mdark(), xsh_mdark_compute_fpn(), xsh_mdark_get_median_stdev(), xsh_multiply_flat(), xsh_opt_extract_orders(), xsh_pre_create(), xsh_pre_duplicate(), xsh_pre_frame_subtract(), xsh_pre_load(), xsh_pre_new(), xsh_preframe_extract(), xsh_prepare(), xsh_qc_write_to_flat(), xsh_rectify_orders(), xsh_remove_cosmics(), xsh_remove_crh_single(), xsh_respon_slit_offset(), xsh_respon_slit_stare(), xsh_scired_slit_stare(), xsh_subtract_background(), xsh_subtract_bias(), xsh_subtract_dark(), xsh_subtract_on_off(), xsh_subtract_sky_single(), xsh_util_bpmap_nl_raw2pre(), xsh_util_ima_arith(), xsh_wavelist_subtract_sky(), xsh_wavemap_list_object_image_save(), xsh_wavemap_list_save4debug(), and xsh_wavemap_list_sky_image_save().

xsh_pre_from_raw_get()

void xsh_pre_from_raw_get	(	xsh_pre *	pre,
		double	raw_x,
		double	raw_y,
		double *	x,
		double *	y
	)

Get x, y coordinates in image from RAW coordinates.

Parameters

pre	the pre structure
raw_x	Raw X pixel
raw_y	Raw Y pixel
x	Result X value
y	Result Y value

x = raw_y - pre->cuty;

Definition at line 1280 of file xsh_data_pre.c.

References xsh_pre::cutx, xsh_pre::cuty, xsh_pre::instrument, xsh_pre::ny, x, XSH_ARM_NIR, XSH_ASSURE_NOT_NULL, xsh_instrument_get_arm(), and y.

xsh_pre_get_binx()

int xsh_pre_get_binx

(

const xsh_pre *

pre

)

Get binx of pre structure.

Parameters

pre	the pre structure

Returns

the binx value

Definition at line 1223 of file xsh_data_pre.c.

References xsh_pre::binx, and XSH_ASSURE_NOT_NULL.

xsh_pre_get_biny()

int xsh_pre_get_biny

(

const xsh_pre *

pre

)

Get biny of pre structure.

Parameters

pre	the pre structure

Returns

the ny value

Definition at line 1241 of file xsh_data_pre.c.

References xsh_pre::biny, and XSH_ASSURE_NOT_NULL.

xsh_pre_get_bpmap()

cpl_mask * xsh_pre_get_bpmap

(

const xsh_pre *

pre

)

Get bpmap of pre structure.

Parameters

pre	the pre structure

Returns

the cpl_mask represented the bpmap

Definition at line 1366 of file xsh_data_pre.c.

References check, xsh_pre::decode_bp, xsh_pre::nx, xsh_pre::ny, xsh_pre::qual, and XSH_ASSURE_NOT_NULL.

Referenced by xsh_remove_cosmics().

xsh_pre_get_data()

cpl_image * xsh_pre_get_data

(

xsh_pre *

pre

)

Get data.

Parameters

pre	The PRE image

Returns

Pointer to existing data image

Definition at line 2441 of file xsh_data_pre.c.

References xsh_pre_get_data_const().

Referenced by main(), xsh_frameset_add(), xsh_hdrl_remove_crh_single(), xsh_pre_extract(), xsh_pre_flip(), xsh_pre_turn(), xsh_prepare(), xsh_rec_list_rectify(), xsh_remove_crh_single(), xsh_wavecal_list_pupulate(), xsh_wavelist_subtract_sky(), xsh_wavemap_list_object_image_save(), xsh_wavemap_list_save4debug(), and xsh_wavemap_list_sky_image_save().

xsh_pre_get_data_buffer()

double * xsh_pre_get_data_buffer

(

xsh_pre *

pre

)

Get data buffer.

Parameters

pre	The PRE image

Returns

Pointer to existing data buffer

Definition at line 2534 of file xsh_data_pre.c.

References xsh_pre_get_data_buffer_const().

xsh_pre_get_data_buffer_const()

const double * xsh_pre_get_data_buffer_const

(

const xsh_pre *

pre

)

Get data buffer.

Parameters

pre	The PRE image

Returns

Pointer to existing data buffer

Definition at line 2512 of file xsh_data_pre.c.

References xsh_pre::data, passure, and XSH_ASSURE_NOT_NULL.

Referenced by xsh_pre_get_data_buffer().

xsh_pre_get_data_const()

const cpl_image * xsh_pre_get_data_const

(

const xsh_pre *

pre

)

Get data.

Parameters

pre	The PRE image

Returns

Pointer to existing data image

Definition at line 2423 of file xsh_data_pre.c.

References xsh_pre::data, and XSH_ASSURE_NOT_NULL.

Referenced by xsh_pre_get_data().

xsh_pre_get_errs()

cpl_image * xsh_pre_get_errs

(

xsh_pre *

pre

)

Get errs.

Parameters

pre	The PRE image

Returns

Pointer to existing errs image

Definition at line 2471 of file xsh_data_pre.c.

References xsh_pre_get_errs_const().

Referenced by fill_rectified(), main(), xsh_frameset_add(), xsh_hdrl_remove_crh_single(), xsh_pre_extract(), xsh_pre_flip(), xsh_pre_turn(), xsh_rec_list_rectify(), xsh_remove_crh_single(), xsh_wavecal_list_pupulate(), xsh_wavelist_subtract_sky(), xsh_wavemap_list_object_image_save(), xsh_wavemap_list_save4debug(), and xsh_wavemap_list_sky_image_save().

xsh_pre_get_errs_buffer()

double * xsh_pre_get_errs_buffer

(

xsh_pre *

pre

)

Get errs buffer.

Parameters

pre	The PRE image

Returns

Pointer to existing errs buffer

Definition at line 2565 of file xsh_data_pre.c.

References xsh_pre_get_errs_buffer_const().

xsh_pre_get_errs_buffer_const()

const double * xsh_pre_get_errs_buffer_const

(

const xsh_pre *

pre

)

Get errs buffer.

Parameters

pre	The PRE image

Returns

Pointer to existing errs buffer

Definition at line 2546 of file xsh_data_pre.c.

References xsh_pre::errs, passure, and XSH_ASSURE_NOT_NULL.

Referenced by xsh_pre_get_errs_buffer().

xsh_pre_get_errs_const()

const cpl_image * xsh_pre_get_errs_const

(

const xsh_pre *

pre

)

Get errs.

Parameters

pre	The PRE image

Returns

Pointer to existing errs image

Definition at line 2453 of file xsh_data_pre.c.

References xsh_pre::errs, and XSH_ASSURE_NOT_NULL.

Referenced by xsh_pre_get_errs().

xsh_pre_get_gain()

float xsh_pre_get_gain

(

const xsh_pre *

pre

)

Get gain of pre structure.

Parameters

pre	the pre structure

Returns

the gain value

Definition at line 1332 of file xsh_data_pre.c.

References xsh_pre::gain, and XSH_ASSURE_NOT_NULL.

xsh_pre_get_group()

cpl_frame_group xsh_pre_get_group

(

const xsh_pre *

pre

)

Get ny of pre structure.

Parameters

pre	the pre structure

Returns

the ny value

Definition at line 1349 of file xsh_data_pre.c.

References xsh_pre::group, and XSH_ASSURE_NOT_NULL.

Referenced by main(), xsh_pre_duplicate(), xsh_pre_frame_subtract(), and xsh_pre_save().

xsh_pre_get_header()

cpl_propertylist * xsh_pre_get_header

(

xsh_pre *

pre

)

Get header.

Parameters

pre	The PRE image

Returns

Pointer to existing PRE image header.

Definition at line 2407 of file xsh_data_pre.c.

References XSH_ASSURE_NOT_NULL, and xsh_pre_get_header_const().

xsh_pre_get_header_const()

const cpl_propertylist * xsh_pre_get_header_const

(

const xsh_pre *

pre

)

Get header.

Parameters

pre	The PRE image

Returns

Pointer to existing PRE image header.

Definition at line 2388 of file xsh_data_pre.c.

References xsh_pre::data_header, and XSH_ASSURE_NOT_NULL.

Referenced by xsh_pre_get_header().

xsh_pre_get_nx()

int xsh_pre_get_nx

(

const xsh_pre *

pre

)

Get nx of pre structure.

Parameters

pre	the pre structure

Returns

the nx value

Definition at line 1186 of file xsh_data_pre.c.

References xsh_pre::nx, and XSH_ASSURE_NOT_NULL.

Referenced by main(), set_masterdark_qc(), xsh_cube(), xsh_format(), xsh_mdark_get_ron(), xsh_order_table_from_fmtchk(), xsh_pre_add(), xsh_pre_divide(), xsh_pre_duplicate(), xsh_pre_median_mean_stdev(), xsh_pre_median_mean_stdev_window(), xsh_pre_multiply(), xsh_pre_subtract(), xsh_rec_list_rectify(), xsh_wavecal_list_pupulate(), xsh_wavelist_subtract_sky(), and xsh_wavemap_list_new().

xsh_pre_get_ny()

int xsh_pre_get_ny

(

const xsh_pre *

pre

)

Get ny of pre structure.

Parameters

pre	the pre structure

Returns

the ny value

Definition at line 1204 of file xsh_data_pre.c.

References xsh_pre::ny, and XSH_ASSURE_NOT_NULL.

Referenced by main(), set_masterdark_qc(), xsh_cube(), xsh_detect_continuum(), xsh_format(), xsh_mdark_get_ron(), xsh_order_table_from_fmtchk(), xsh_pre_add(), xsh_pre_divide(), xsh_pre_duplicate(), xsh_pre_median_mean_stdev(), xsh_pre_median_mean_stdev_window(), xsh_pre_multiply(), xsh_pre_subtract(), xsh_rec_list_rectify(), and xsh_wavelist_subtract_sky().

xsh_pre_get_pszx()

float xsh_pre_get_pszx

(

const xsh_pre *

pre

)

Get pszx of pre structure.

Parameters

pre	the pre structure

Returns

the pszx value

Definition at line 1259 of file xsh_data_pre.c.

References assure, and xsh_pre::pszx.

xsh_pre_get_pszy()

float xsh_pre_get_pszy

(

const xsh_pre *

pre

)

Get pszy of pre structure.

Parameters

pre	the pre structure

Returns

the pszy value

Definition at line 1314 of file xsh_data_pre.c.

References xsh_pre::pszy, and XSH_ASSURE_NOT_NULL.

xsh_pre_get_qual()

cpl_image * xsh_pre_get_qual

(

xsh_pre *

pre

)

Get qual.

Parameters

pre	The PRE image

Returns

Pointer to existing qual image

Definition at line 2500 of file xsh_data_pre.c.

References xsh_pre_get_qual_const().

Referenced by main(), xsh_compute_noise_map(), xsh_frameset_add(), xsh_hdrl_remove_crh_single(), xsh_pre_extract(), xsh_pre_flip(), xsh_pre_turn(), xsh_rec_list_rectify(), xsh_remove_crh_single(), xsh_wavecal_list_pupulate(), xsh_wavelist_subtract_sky(), xsh_wavemap_list_object_image_save(), xsh_wavemap_list_save4debug(), and xsh_wavemap_list_sky_image_save().

xsh_pre_get_qual_const()

const cpl_image * xsh_pre_get_qual_const

(

const xsh_pre *

pre

)

Get QUAL.

Parameters

pre	The PRE image

Returns

Pointer to existing qual image

Definition at line 2483 of file xsh_data_pre.c.

References xsh_pre::qual, and XSH_ASSURE_NOT_NULL.

Referenced by xsh_pre_get_qual().

xsh_pre_init()

static void xsh_pre_init ( xsh_pre *  pre, cpl_propertylist *  header, xsh_instrument *  instrument  )

static

Fill the XSH_PRE structure from FITS header file.

Parameters

[in]	pre	The pre structure to fill
[in]	header	The header of fits image
[in]	instrument	arm setting

@doc set: pre: header naxis1 naxis2 exptime ron conad gain binx biny ovscx ovscy prscx prscy prszx prszy cutx cuty cutmx cutmy

instrument: arm binx biny

Definition at line 318 of file xsh_data_pre.c.

References xsh_instrument::binx, xsh_pre::binx, xsh_instrument::biny, xsh_pre::biny, check, xsh_pre::conad, xsh_pre::cutmx, xsh_pre::cutmy, xsh_pre::cutx, xsh_pre::cuty, xsh_pre::data_header, xsh_instrument::decode_bp, xsh_pre::decode_bp, xsh_pre::exptime, xsh_pre::gain, instrument, xsh_pre::instrument, xsh_pre::naxis1, xsh_pre::naxis2, xsh_pre::pszx, xsh_pre::pszy, xsh_pre::ron, XSH_ARM_NIR, XSH_ASSURE_NOT_NULL, xsh_compute_ron_nir(), xsh_error_reset, xsh_instrument_get_arm(), xsh_msg, xsh_msg_warning, XSH_NIR_DEFAULT_CUT, XSH_NIR_DEFAULT_CUT_X, XSH_NIR_DEFAULT_CUT_Y, xsh_pfits_get_binx(), xsh_pfits_get_biny(), xsh_pfits_get_conad(), xsh_pfits_get_det_gain(), xsh_pfits_get_det_pxspace(), xsh_pfits_get_dit(), xsh_pfits_get_exptime(), xsh_pfits_get_naxis1(), xsh_pfits_get_naxis2(), xsh_pfits_get_ovscx(), xsh_pfits_get_ovscy(), xsh_pfits_get_prscx(), xsh_pfits_get_prscy(), xsh_pfits_get_pszx(), xsh_pfits_get_pszy(), xsh_pfits_get_ron(), and xsh_pfits_set_arm().

Referenced by xsh_pre_create(), and xsh_pre_load().

xsh_pre_load()

xsh_pre * xsh_pre_load	(	cpl_frame *	frame,
		xsh_instrument *	instr
	)

Load a xsh_pre structure from a frame.

Parameters

[in]	frame	The frame pointing on the file to load
	instr	The instrument to be attached

Returns

A newly allocated PRE structure

Definition at line 849 of file xsh_data_pre.c.

References assure, check, check_msg, xsh_pre::data, xsh_instrument::decode_bp, xsh_pre::decode_bp, xsh_pre::errs, xsh_pre::errs_header, xsh_pre::group, xsh_pre::instrument, xsh_pre::naxis1, xsh_pre::naxis2, xsh_pre::nx, xsh_pre::ny, xsh_pre::qual, xsh_pre::qual_header, XSH_ASSURE_NOT_ILLEGAL, XSH_ASSURE_NOT_NULL, XSH_CALLOC, xsh_error_msg, xsh_pfits_get_extname(), XSH_PRE_DATA_TYPE, XSH_PRE_ERRS_TYPE, xsh_pre_free(), xsh_pre_init(), and XSH_PRE_QUAL_TYPE.

Referenced by add_noisy_pixels(), get_max_pos(), main(), save_pre_frame(), verifCr(), verify_noisy(), xsh_add_product_pre(), xsh_add_sky_model(), xsh_compute_noise_map(), xsh_compute_qc_on_master_bias(), xsh_create_blaze(), xsh_create_dispersol_physmod(), xsh_create_map(), xsh_create_master_bias2(), xsh_create_master_dark(), xsh_create_master_dark2(), xsh_create_master_dark_bpmap(), xsh_create_master_flat(), xsh_create_master_flat_with_mask(), xsh_create_order_table(), xsh_create_poly_wavemap(), xsh_cube(), xsh_detect_arclines(), xsh_detect_arclines_dan(), xsh_detect_continuum(), xsh_detect_order_edge(), xsh_divide_by_blaze(), xsh_divide_flat(), xsh_flat_merge_qth_d2(), xsh_flat_merge_qth_d2_smooth(), xsh_follow_arclines(), xsh_format(), xsh_frame_abs(), xsh_frame_divide_flat(), xsh_frame_inv(), xsh_frame_mult(), xsh_frame_pre_subsample(), xsh_frame_qual_update(), xsh_frameset_add(), xsh_frameset_average_pre(), xsh_hdrl_remove_crh_single(), xsh_image_mflat_detect_blemishes(), xsh_mdark(), xsh_mdark_compute_fpn(), xsh_multiply_flat(), xsh_opt_extract_orders(), xsh_pre_frame_subtract(), xsh_preframe_extract(), xsh_prepare(), xsh_qc_write_to_flat(), xsh_rectify_orders(), xsh_remove_cosmics(), xsh_remove_crh_single(), xsh_respon_slit_offset(), xsh_respon_slit_stare(), xsh_scired_slit_stare(), xsh_subtract_background(), xsh_subtract_bias(), xsh_subtract_dark(), xsh_subtract_on_off(), and xsh_subtract_sky_single().

xsh_pre_median_mean_stdev()

void xsh_pre_median_mean_stdev	(	xsh_pre *	preFrame,
		double *	mean,
		double *	median,
		double *	stdev
	)

Calculate average, median, stdev taking into account the bad pixels ( from the bad pixel map frame->qual)

Parameters

preFrame	XSH_PRE strucure
mean	Average value
median	Median value
stdev	Standard deviation (output)

Definition at line 2009 of file xsh_data_pre.c.

References assure, check, xsh_pre::data, xsh_pre::decode_bp, nx, ny, xsh_pre::qual, XSH_ASSURE_NOT_NULL, xsh_free_vector(), xsh_pre_get_nx(), and xsh_pre_get_ny().

Referenced by main().

xsh_pre_median_mean_stdev_window()

void xsh_pre_median_mean_stdev_window	(	xsh_pre *	preFrame,
		double *	mean,
		double *	median,
		double *	stdev,
		const int	llx,
		const int	lly,
		const int	urx,
		const int	ury
	)

Calculate average, median, stdev taking into account the bad pixels ( from the bad pixel map frame->qual) in a given window

Parameters

preFrame	XSH_PRE strucure
mean	Average value
median	Median value
stdev	standard deviation value
llx	lower left x value
lly	lower left x value
urx	upper right x value
ury	upper right y value

Definition at line 2068 of file xsh_data_pre.c.

References assure, check, xsh_pre::data, xsh_pre::decode_bp, kappa, llx, lly, nx, ny, xsh_pre::qual, urx, ury, XSH_ASSURE_NOT_NULL, xsh_free_table(), xsh_free_vector(), xsh_pre_get_nx(), and xsh_pre_get_ny().

Referenced by set_masterbias_qc_xsh_structure_region(), and xsh_mdark_get_median_stdev().

xsh_pre_multiply()

void xsh_pre_multiply	(	xsh_pre *	self,
		const xsh_pre *	right,
		double	threshold
	)

Multiply a PRE image from another.

Parameters

self	The first operand modified by the multiply operation
right	The image to multiply with
threshold	minimal value to multiply

The input images must have same size.

The data units are divided: data = data1 * data2

The error images are propagated using sigma = sqrt( data2^2 * sigma1^2 + data1^2 sigma2^2 )

The quality maps are or'ed qual = qual1 U qual2

Definition at line 1893 of file xsh_data_pre.c.

References assure, check, xsh_pre::data, xsh_pre::decode_bp, xsh_pre::errs, xsh_pre::nx, xsh_pre::ny, QFLAG_OUTSIDE_DATA_RANGE, xsh_pre::qual, threshold, xsh_pre_get_nx(), and xsh_pre_get_ny().

Referenced by xsh_multiply_flat().

xsh_pre_multiply_image()

void xsh_pre_multiply_image	(	const xsh_pre *	pre,
		cpl_image *	img
	)

multiply a frame in PRE format by an image

Parameters

pre	frame in PRE format
img	image

Definition at line 2689 of file xsh_data_pre.c.

References check, xsh_pre::data, xsh_pre::errs, XSH_ASSURE_NOT_NULL, and xsh_free_image().

Referenced by xsh_frame_mult(), and xsh_opt_extract_orders().

xsh_pre_multiply_scalar()

void xsh_pre_multiply_scalar	(	const xsh_pre *	pre,
		double	x
	)

multiply a frame in PRE format by a scalar

Parameters

pre	frame in PRE format
x	scalar

Definition at line 2609 of file xsh_data_pre.c.

References check, xsh_pre::data, xsh_pre::errs, x, and XSH_ASSURE_NOT_NULL.

Referenced by xsh_frame_inv(), and xsh_subtract_dark().

xsh_pre_new()

xsh_pre * xsh_pre_new	(	int	nx,
		int	ny
	)

Create new PRE image.

Parameters

nx	The x-size
ny	The y-size

Returns

The newly allocated PRE image

The data and errs units are initialized to zero.

Definition at line 1152 of file xsh_data_pre.c.

References assure, check, xsh_pre::data, xsh_pre::data_header, xsh_pre::errs, xsh_pre::errs_header, xsh_pre::nx, nx, xsh_pre::ny, ny, xsh_pre::qual, xsh_pre::qual_header, XSH_CALLOC, XSH_PRE_DATA_TYPE, XSH_PRE_ERRS_TYPE, xsh_pre_free(), and XSH_PRE_QUAL_TYPE.

Referenced by xsh_pre_subsample(), xsh_wavemap_list_object_image_save(), xsh_wavemap_list_save4debug(), and xsh_wavemap_list_sky_image_save().

xsh_pre_normalize()

void xsh_pre_normalize

(

xsh_pre *

self

)

Normalize data flux.

Parameters

self	The PRE image to normalize

Definition at line 1969 of file xsh_data_pre.c.

References check, xsh_pre::data, xsh_pre::errs, XSH_ASSURE_NOT_NULL, and xsh_msg.

Referenced by xsh_create_master_flat().

xsh_pre_save()

cpl_frame * xsh_pre_save	(	const xsh_pre *	pre,
		const char *	filename,
		const char *	tag,
		int	temp
	)

Save PRE on disk.

Parameters

pre	to save
filename	The file to save to
tag	The file pro catg
temp	Flag if 1 frame is temporary file

Returns

A frame pointing to the file that was saved

Definition at line 1019 of file xsh_data_pre.c.

References check, check_msg, xsh_pre::data, xsh_pre::data_header, xsh_pre::errs, xsh_pre::errs_header, xsh_pre::qual, xsh_pre::qual_header, xsh_add_temporary_file(), XSH_ASSURE_NOT_NULL, XSH_BUNIT_FLUX_REL_C, XSH_BUNIT_NONE_C, xsh_free_frame(), xsh_pfits_set_bunit(), xsh_pfits_set_pcatg(), XSH_PRE_DATA_BPP, XSH_PRE_ERRS_BPP, xsh_pre_get_group(), and XSH_PRE_QUAL_BPP.

Referenced by add_noisy_pixels(), main(), save_pre_frame(), xsh_add_product_pre(), xsh_add_sky_model(), xsh_bpmap_2pre(), xsh_compute_qc_on_master_bias(), xsh_create_master_bias2(), xsh_create_master_dark(), xsh_create_master_dark2(), xsh_create_master_flat(), xsh_create_master_flat_with_mask(), xsh_divide_by_blaze(), xsh_divide_flat(), xsh_flat_merge_qth_d2(), xsh_flat_merge_qth_d2_smooth(), xsh_frame_abs(), xsh_frame_divide_flat(), xsh_frame_inv(), xsh_frame_mult(), xsh_frame_pre_subsample(), xsh_frame_qual_update(), xsh_frameset_add(), xsh_frameset_average_pre(), xsh_hdrl_remove_crh_single(), xsh_image_mflat_detect_blemishes(), xsh_lingain(), xsh_mdark(), xsh_multiply_flat(), xsh_opt_extract_orders(), xsh_pre_frame_subtract(), xsh_pre_save_product(), xsh_preframe_extract(), xsh_prepare(), xsh_qc_write_to_flat(), xsh_remove_cosmics(), xsh_remove_crh_single(), xsh_scired_slit_stare(), xsh_subtract_background(), xsh_subtract_bias(), xsh_subtract_dark(), xsh_subtract_on_off(), xsh_util_bpmap_nl_raw2pre(), xsh_wavelist_subtract_sky(), xsh_wavemap_list_object_image_save(), xsh_wavemap_list_save4debug(), and xsh_wavemap_list_sky_image_save().

xsh_pre_save_product()

cpl_frame * xsh_pre_save_product	(	xsh_pre *	pre,
		cpl_frame *	frame,
		cpl_frameset *	frameset,
		const cpl_parameterlist *	parameters,
		const char *	recipe_id,
		const char *	prefix
	)

Save PRE frame like a product on disk.

Parameters

pre	the pre image structure
frame	The frame describing the product
frameset	The initial frameset containing raw frames
parameters	The recipe parameters
recipe_id	The recipe id
prefix	Prefix used to build the filename

Returns

A frame pointing to the file product

Definition at line 1084 of file xsh_data_pre.c.

References xsh_pre::binx, xsh_pre::biny, check, xsh_pre::data_header, xsh_instrument::dictionary, xsh_pre::instrument, xsh_instrument::pipeline_id, XSH_ASSURE_NOT_NULL, XSH_FREE, xsh_free_frame(), xsh_pfits_get_pcatg(), xsh_pre_save(), xsh_sdate_utc(), and xsh_time_stamp_get().

xsh_pre_subsample()

xsh_pre * xsh_pre_subsample	(	xsh_pre *	self,
		const int	binx,
		const int	biny,
		const int	rescale,
		xsh_instrument *	inst
	)

Subsample a PRE image of a bin factor binx X biny.

Parameters

self	The first operand modified by the divide operation
binx	bin factor along X
biny	bin factor along Y
inst	instrument setting

Returns

subsampled image

The pixel intensities are summed over the integration bin size: data = sum_ij (data_i+data_j) for 0<i<binx; 0<j<biny;

The error images are propagated with sum squares

sigma = sqrt{ sum_ij[sigma_i^2 + sigma_j^2 ) ]}

The quality maps are or'ed qual = qual1 U qual2

Definition at line 1664 of file xsh_data_pre.c.

References assure, binx, biny, check, xsh_pre::data, xsh_pre::errs, m, xsh_pre::nx, nx, xsh_pre::ny, ny, xsh_pre::qual, rescale, and xsh_pre_new().

Referenced by xsh_frame_pre_subsample().

xsh_pre_subtract()

void xsh_pre_subtract	(	xsh_pre *	self,
		const xsh_pre *	right
	)

Subtract one PRE image from another The data units are subtracted data = data1 - data2 The error images are propagated using sigma^2 = sigma1^2 + sigma2^2 The quality maps are or'e qual = qual1 U qual2

Parameters

[in]	self	The first operand modified by the subtract operation
[in]	right	The image to subtract

Definition at line 1589 of file xsh_data_pre.c.

References assure, check, xsh_pre::data, xsh_pre::errs, xsh_pre::nx, xsh_pre::ny, XSH_ASSURE_NOT_NULL, xsh_badpixelmap_or(), xsh_pre_get_nx(), and xsh_pre_get_ny().

Referenced by main(), xsh_mdark_compute_fpn(), xsh_pre_frame_subtract(), xsh_subtract_bias(), xsh_subtract_dark(), and xsh_subtract_on_off().

xsh_pre_subtract_scalar()

void xsh_pre_subtract_scalar	(	const xsh_pre *	pre,
		double	x
	)

subtract a scalar from a frame in PRE format

Parameters

pre	frame in PRE format
x	scalar

Definition at line 2670 of file xsh_data_pre.c.

References check, xsh_pre::data, x, XSH_ASSURE_NOT_ILLEGAL, and XSH_ASSURE_NOT_NULL.

Referenced by xsh_subtract_bias().

xsh_pre_turn()

void xsh_pre_turn	(	xsh_pre *	pre,
		int	rot
	)

Rotate an image by an integer number of times 90 degrees (positive is counterclockwise). Uses cpl_image_turn.

Parameters

pre	Image to turn (PRE format)
rot	Number of 90 degrees to turn (counterclockwise)

Definition at line 2842 of file xsh_data_pre.c.

References check, XSH_ASSURE_NOT_NULL, xsh_pre_get_data(), xsh_pre_get_errs(), and xsh_pre_get_qual().

xsh_pre_window_best_median_flux_pos()

int xsh_pre_window_best_median_flux_pos	(	xsh_pre *	pre,
		int	xcen,
		int	ycen,
		int	search_window_hsize,
		int	running_median_hsize,
		int *	xadj,
		int *	yadj
	)

Search pixel position of best running median flux in the search window.

Parameters

[in]	pre	The PRE image
[in]	xcen	The position in pixel along X axis defining the center of the search window
[in]	ycen	The position in pixel along Y axis defining the center of the search window
[in]	search_window_hsize	THe half size of search box
[in]	running_median_hsize	The half size of running median box
[out]	xadj	The finding pixel position along X
[out]	yadj	The finding pixel position along Y

Definition at line 2200 of file xsh_data_pre.c.

References check, xsh_pre::decode_bp, xsh_pre::nx, xsh_pre::ny, xsh_pre::qual, XSH_ASSURE_NOT_NULL, XSH_CALLOC, XSH_CMP_INT, xsh_error_reset, XSH_FREE, xsh_msg_dbg_high, and xsh_pre_data_window_median_flux_pa().

Referenced by main(), xsh_detect_arclines(), and xsh_detect_arclines_dan().

xsh_preoverscan_corr()

static cpl_error_code xsh_preoverscan_corr ( cpl_frame *  raw, const int  corr_mode, double *  cor_val  )

static

Definition at line 61 of file xsh_data_pre.c.

References check, xsh_add_temporary_file(), XSH_BUNIT_FLUX_REL_C, xsh_free_image(), xsh_free_imagelist(), xsh_free_propertylist(), xsh_free_vector(), xsh_get_basename(), xsh_irplib_imagelist_get_clean_mean_levels(), xsh_msg, xsh_msg_error, xsh_pfits_get_naxis1(), xsh_pfits_get_naxis2(), xsh_pfits_get_ovscx(), xsh_pfits_get_prscx(), xsh_pfits_set_bunit(), and XSH_PRE_DATA_TYPE.

Referenced by xsh_pre_create().