Blaze handling

Functions
cpl_frame *	xsh_divide_by_blaze (cpl_frame *pre_frame, cpl_frame *blaze_frame, xsh_instrument *instrument)
	Divide a pre image by the blaze image.
cpl_frame *	xsh_blaze_image (cpl_frame *masterflat_frame, cpl_frame *order_frame, xsh_instrument *instrument)
	Normalize a master flat frame order by order.
cpl_image *	xsh_create_blaze (cpl_frame *masterflat_frame, xsh_order_list *order_list, xsh_instrument *instrument)
	Normalize a master flat frame order by order.

Detailed Description

Function Documentation

xsh_blaze_image()

cpl_frame * xsh_blaze_image	(	cpl_frame *	masterflat_frame,
		cpl_frame *	order_frame,
		xsh_instrument *	instrument
	)

Normalize a master flat frame order by order.

Parameters

[in]	masterflat_frame	The master flat frame
[in]	order_frame	The order list frame
[in]	instrument	The instrument structure

Returns

The normalized master flat frame

Definition at line 143 of file xsh_blaze.c.

References check, instrument, XSH_ASSURE_NOT_NULL, xsh_create_blaze(), xsh_free_frame(), xsh_free_image(), xsh_order_list_free(), and xsh_order_list_load().

Referenced by xsh_geom_ifu(), xsh_scired_ifu_offset(), and xsh_scired_ifu_stare().

xsh_create_blaze()

cpl_image * xsh_create_blaze	(	cpl_frame *	masterflat_frame,
		xsh_order_list *	order_list,
		xsh_instrument *	instrument
	)

Normalize a master flat frame order by order.

Parameters

[in]	masterflat_frame	The master flat frame
[in]	order_list	The order list given order position
[in]	instrument	The instrument structure

Returns

The normalized master flat frame

Definition at line 197 of file xsh_blaze.c.

References xsh_order::absorder, xsh_order_list::bin_x, xsh_order_list::bin_y, xsh_pre::binx, xsh_pre::biny, xsh_order::blazepoly, xsh_order::cenpoly, check, xsh_pre::data, xsh_order::edglopoly, xsh_order::edguppoly, instrument, xsh_order_list::list, MSE_LIMIT, nx, ny, xsh_order_list::size, XSH_ASSURE_NOT_NULL, XSH_CMP_INT, XSH_FREE, xsh_free_image(), xsh_free_polynomial(), XSH_MALLOC, xsh_msg, xsh_msg_dbg_medium, xsh_order_list_eval_int(), xsh_order_list_get_endy(), xsh_order_list_get_starty(), xsh_polynomial_fit_1d_create(), xsh_pre_free(), xsh_pre_load(), xsh_unwrap_vector(), and y.

Referenced by xsh_blaze_image(), and xsh_opt_extract_orders().

xsh_divide_by_blaze()

cpl_frame * xsh_divide_by_blaze	(	cpl_frame *	pre_frame,
		cpl_frame *	blaze_frame,
		xsh_instrument *	instrument
	)

Divide a pre image by the blaze image.

Parameters

[in]	pre_frame	The PRE frame
[in]	blaze_frame	The blaze image frame
[in]	instrument	The instrument structure

Returns

The normalized master flat frame

Definition at line 71 of file xsh_blaze.c.

References check, xsh_pre::data, xsh_pre::errs, instrument, xsh_pre::nx, xsh_pre::ny, XSH_ASSURE_NOT_NULL, xsh_free_frame(), xsh_free_image(), xsh_pre_free(), xsh_pre_load(), and xsh_pre_save().

Referenced by xsh_geom_ifu(), xsh_scired_ifu_offset(), and xsh_scired_ifu_stare().