Multiply a frame by the flat (xsh_multiply_flat)

Functions
cpl_frame *	xsh_multiply_flat (cpl_frame *frame, cpl_frame *flat, const char *tag, xsh_instrument *instr)
	multiply PRE frame with the master FLAT frame

Detailed Description

This module is a DRL function

Function Documentation

xsh_multiply_flat()

cpl_frame * xsh_multiply_flat	(	cpl_frame *	frame,
		cpl_frame *	flat,
		const char *	tag,
		xsh_instrument *	instr
	)

multiply PRE frame with the master FLAT frame

Parameters

[in]	frame	frame to multiply
[in]	flat	the master flat frame
[in]	tag	pro catg of the result frame
[in]	instr	the xsh instrument

Returns

the multiply frame

Definition at line 77 of file xsh_multiply.c.

References check, XSH_ASSURE_NOT_NULL, xsh_free_frame(), XSH_MULTIPLY_FLAT_THRESH, xsh_pre_free(), xsh_pre_load(), xsh_pre_multiply(), and xsh_pre_save().

Referenced by xsh_respon_slit_offset(), and xsh_respon_slit_stare().