Compute Slice Offsets (xsh_geom_ifu)

Functions
void	xsh_mark_tell (cpl_frame *s1d_frame, cpl_frame *tellmask_frame)
	Mark telluric in spectrum.
cpl_frame *	xsh_compute_absorp (cpl_frame *s1d_frame, cpl_frame *telllist_frame, int filter_hsize, double threshold, xsh_instrument *instr)
	Compute the shift in slit between reference wavelength and others for all the slitlets.
cpl_frame *	xsh_compute_slice_dist (cpl_frameset *loc_frame_set, cpl_frame *order_tab_frame, cpl_frame *slitmap_frame, cpl_frameset *rec_frameset, double slicedist_lambda, xsh_instrument *instrument)
cpl_frame *	xsh_compute_shift_ifu_slitlet (double lambda_ref, cpl_frame *objpos_frame, cpl_frame *shiftifu_frame, double lambdaref_hsize, const char *resname)
	Compute the shift in slit between reference wavelength and others.
cpl_frameset *	xsh_compute_shift_ifu (double lambda_ref, double lambdaref_hsize, cpl_frameset *objpos_frameset, cpl_frameset *shiftifu_frameset, xsh_instrument *instrument, const char *prefix)
	Compute the shift in slit between reference wavelength and others for all the slitlets.

Detailed Description

Function ...

Function Documentation

xsh_compute_absorp()

cpl_frame * xsh_compute_absorp	(	cpl_frame *	s1d_frame,
		cpl_frame *	telllist_frame,
		int	filter_hsize,
		double	threshold,
		xsh_instrument *	instr
	)

Compute the shift in slit between reference wavelength and others for all the slitlets.

Parameters

[in]	s1d_frame	Reference wavelength @pram[in] tellist_frame List of telluric intervals
[in]	filter_hsize	Tables containing for wavelength the position of object center on the slit
[in]	threshold	Tables containing a preceding shift ifu tab. This table will be sum to the new

Returns

Telluric mask

Definition at line 153 of file xsh_compute_absorp.c.

References check, xsh_spectrum::flux_header, GUESS_TELL_MASK_RESOLUTION_NIR, GUESS_TELL_MASK_RESOLUTION_UVB, GUESS_TELL_MASK_RESOLUTION_VIS, xsh_spectrum::lambda_min, xsh_spectrum::lambda_step, LEND_COLUMN_NAME, LSTART_COLUMN_NAME, size, threshold, xsh_add_temporary_file(), XSH_ARM_UVB, XSH_ARM_VIS, XSH_ASSURE_NOT_NULL, XSH_CALLOC, XSH_FREE, xsh_free_frame(), xsh_free_vector(), xsh_instrument_arm_tostring(), xsh_instrument_get_arm(), xsh_msg, xsh_pfits_get_slit_width(), XSH_PRE_QUAL_BPP, XSH_REGDEBUG, xsh_resolution_get(), xsh_sort_table_1(), xsh_spectrum_free(), xsh_spectrum_get_flux(), xsh_spectrum_get_size_lambda(), xsh_spectrum_load(), XSH_TABLE_FREE, XSH_TABLE_LOAD, XSH_TELL_MASK, and xsh_unwrap_vector().

Referenced by xsh_absorp().

xsh_compute_shift_ifu()

cpl_frameset * xsh_compute_shift_ifu	(	double	lambda_ref,
		double	lambdaref_hsize,
		cpl_frameset *	objpos_frameset,
		cpl_frameset *	shiftifu_frameset,
		xsh_instrument *	instrument,
		const char *	prefix
	)

Compute the shift in slit between reference wavelength and others for all the slitlets.

Parameters

[in]	lambda_ref	Reference wavelength
[in]	objpos_frameset	Tables containing for wavelength the position of object center on the slit
[in]	shiftifu_frame	Tables containing a preceding shift ifu tab. This table will be sum to the new
	[in	instrument Instrument structure
[in]	prefix	Name of prefix

Returns

Table frameset containing for wavelength the offset with the reference wavelength in slit.

Definition at line 345 of file xsh_compute_slice_dist.c.

References check, instrument, LOWER_IFU_SLITLET, SlitletName, XSH_ASSURE_NOT_NULL, xsh_compute_shift_ifu_slitlet(), xsh_free_frameset(), xsh_instrument_arm_tostring(), and xsh_msg.

Referenced by xsh_geom_ifu().

xsh_compute_shift_ifu_slitlet()

cpl_frame * xsh_compute_shift_ifu_slitlet	(	double	lambda_ref,
		cpl_frame *	objpos_frame,
		cpl_frame *	shiftifu_frame,
		double	lambdaref_hsize,
		const char *	resname
	)

Compute the shift in slit between reference wavelength and others.

Parameters

[in]	lambda_ref	Reference wavelength
[in]	objpos_frame	table containing for Wavelength the position of object center on the slit
[in]	shiftifu_frame	table containing a preceding shift ifu tab This table will be sum to the new
[in]	resname	Name of result table

Returns

frame table containing for wavelength ths offset with the reference wavelength in slit.

Definition at line 182 of file xsh_compute_slice_dist.c.

References check, xsh_add_temporary_file(), XSH_ASSURE_NOT_ILLEGAL, XSH_ASSURE_NOT_NULL, xsh_data_interpolate(), xsh_frame_product(), xsh_free_propertylist(), xsh_free_vector(), xsh_msg_dbg_low, XSH_OBJPOS_COLNAME_SLIT, XSH_OBJPOS_COLNAME_WAVELENGTH, xsh_pfits_set_shiftifu_lambdaref(), xsh_pfits_set_shiftifu_slitref(), XSH_SHIFTIFU_COLNAME_SHIFTSLIT, XSH_SHIFTIFU_COLNAME_WAVELENGTH, XSH_SHIFTIFU_UNIT_SHIFTSLIT, XSH_SHIFTIFU_UNIT_WAVELENGTH, XSH_TABLE_FREE, XSH_TABLE_LOAD, and XSH_TABLE_NEW_COL.

Referenced by main(), and xsh_compute_shift_ifu().

xsh_compute_slice_dist()

cpl_frame * xsh_compute_slice_dist	(	cpl_frameset *	loc_frame_set,
		cpl_frame *	order_tab_frame,
		cpl_frame *	slitmap_frame,
		cpl_frameset *	rec_frameset,
		double	slicedist_lambda,
		xsh_instrument *	instrument
	)

Definition at line 72 of file xsh_compute_slice_dist.c.

References xsh_slice_offset::cen_down, xsh_slice_offset::cen_up, xsh_localization::cenpoly, CENTER_IFU_SLITLET, check, instrument, LOWER_IFU_SLITLET, SlitletName, UPPER_IFU_SLITLET, XSH_ASSURE_NOT_NULL, xsh_free_frame(), xsh_get_slit_edges(), xsh_instrument_arm_tostring(), xsh_localization_free(), xsh_localization_load(), xsh_msg, xsh_rec_list_free(), xsh_rec_list_get_lambda_max(), xsh_rec_list_load(), xsh_slice_offset_create(), xsh_slice_offset_free(), and xsh_slice_offset_save().

xsh_mark_tell()

void xsh_mark_tell	(	cpl_frame *	s1d_frame,
		cpl_frame *	tellmask_frame
	)

Mark telluric in spectrum.

Parameters

[in,out]	s1d_frame	1D spectrum
[in]	tellmask_frame	Mask of telluric

Definition at line 83 of file xsh_compute_absorp.c.

References check, QFLAG_TELLURIC_UNCORRECTED, size, XSH_ASSURE_NOT_ILLEGAL, XSH_ASSURE_NOT_NULL, xsh_free_frame(), xsh_free_vector(), xsh_msg, xsh_spectrum_free(), xsh_spectrum_get_qual(), xsh_spectrum_get_size(), xsh_spectrum_load(), and xsh_spectrum_save().

Referenced by xsh_scired_slit_nod(), xsh_scired_slit_offset(), and xsh_scired_slit_stare().