/home/amodigli/releases/xsh/2.1.1/xsh.30433/xshp/xsh/xsh_subtract.c File Reference

#include <xsh_cpl_size.h>
#include <math.h>
#include <xsh_utils.h>
#include <xsh_drl.h>
#include <xsh_pfits.h>
#include <xsh_error.h>
#include <xsh_msg.h>
#include <xsh_badpixelmap.h>
#include <xsh_utils_image.h>
#include <xsh_data_order.h>
#include <xsh_data_grid.h>

Go to the source code of this file.

Functions

static cpl_image * xsh_image_generate_background (const int sx, const int sy, const polynomial *background_pol)
 Subtract the previously defined background.
static cpl_image * xsh_background_poly (xsh_pre *image, cpl_table **grid_tbl, xsh_background_param *back_par)
cpl_frame * xsh_subtract_bias (cpl_frame *frame, cpl_frame *bias, xsh_instrument *instr, const char *type, const int pre_overscan_corr, const int save_tmp)
 Subtract the master bias frame from PRE frame.
cpl_frameset * xsh_subtract_nir_on_off (cpl_frameset *on, cpl_frameset *off, xsh_instrument *instr)
 (NIR only) subtract the OFF set of files from the On set of files
cpl_frame * xsh_subtract_dark (cpl_frame *frame, cpl_frame *dark, const char *filename, xsh_instrument *instr)
 subtract the master dark frame from PRE frame
static void xsh_fill_bkg_mask_range (const int y, const int nx, const int xmin, const int xmax, const int x_hbox, const int decode_bp, int *qual, int *pmask, int *size)
static xsh_gridxsh_crea_grid_from_mask (xsh_pre *pre, xsh_order_list *orderlist, const int x_hbox, xsh_instrument *instr, const char *prefix)
 Generates sampling grid using sampling boxes distributed along inter-order background regions.
static xsh_gridxsh_crea_grid_from_samples (xsh_pre *pre, xsh_order_list *orderlist, xsh_background_param *background_par, xsh_instrument *instr)
 Generates sampling grid using sampling boxes distributed along inter-order background regions.
cpl_frame * xsh_subtract_background (cpl_frame *frame, cpl_frame *edges_order_tab_frame, xsh_background_param *background_par, xsh_instrument *instr, const char *prefix, cpl_frame **grid_frame, cpl_frame **backg_frame, const int save_bkg, const int save_grid, const int save_sub_bkg)
 Subtract the inter-order background from PRE frame.

Variables

int xsh_bkg_yskip_lo_uvb [XSH_ORDERS_UVB]
int xsh_bkg_yskip_up_uvb [XSH_ORDERS_UVB]
int xsh_bkg_yskip_lo_vis [XSH_ORDERS_VIS]
int xsh_bkg_yskip_up_vis [XSH_ORDERS_VIS]
int xsh_bkg_yskip_lo_nir [XSH_ORDERS_NIR]
int xsh_bkg_yskip_up_nir [XSH_ORDERS_NIR]

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