/* $Id: swepam_brconst.h,v 1.3 1997/12/01 06:59:17 asc Exp $ */
/*************************************************************

Program: swepam.h
Author:  Susan Sahm (ssahm@sec.noaa.gov)
         Modified by uk2@lanl.gov

Purpose: Routine defines const integers used in both the 
         RTSW and browse algorithms.

Usage:   #include "swepam.h"

Version: 1.1 (11/25/97)

*************************************************************/


#ifndef SWEPAM_H

#define SWEPAM_H

#define DATA_SIZE_RTSW 1344 /* # of bytes in 1 RTSW mode */
#define DATA_SIZE_SWI  4352 /* # of bytes in 1 SWI mode */
#define I_SPEC 5            /* # of spectral segments */
#define I_ANGLE 33          /* # of pixels in RTSW data set */
#define I_ANGLE_TOT 96      /* # of pixels in SWI data set */
#define I_ESTEP 8           /* # of E steps per angle/seg */
#define I_ETOT 40           /* total # of energy steps */
#define I_COUNT_RTSW 1320   /* # of counts in 1 RTSW mode */
#define I_COUNT_SWI 3840    /* # of counts in 1 SWI mode */
#define I_MFHDR   4         /* Major frame header */
#define I_RTMFHDR 4         /* Real Time Major frame header */
#define I_SSSHDR  5         /* Spectral Segment Header */
#define I_DSHDR  2          /* Data Set Header */
#define I_CEM = 12          /* # of CEMs used in SWI mode */
#define I_PHI = 61          /* # of phi angles */


void calc_darea(unsigned int *imax, 
		float darea[I_SPEC][I_ANGLE_TOT], 
		float *spin);

unsigned int uncompress(unsigned int icount_comp);

void ti_tj(unsigned int *imax, unsigned int *jmax, 
	   unsigned int *limit, int ti[I_ANGLE_TOT][I_SPEC], 
	   int tj[I_ANGLE_TOT][I_SPEC]);

void deadtime(float flux[I_SPEC][I_ANGLE_TOT][I_ESTEP],
	      unsigned int counts[I_SPEC][I_ANGLE_TOT][I_ESTEP]);

void calc_moments(int *flag3d, float *np, float *he_ratio, 
	     float *speed, float *Tzz,  
	     unsigned int counts_comp[I_SPEC][I_ANGLE_TOT][I_ESTEP], 
	     unsigned int *imax, unsigned int *jmax, 
	     unsigned int *limit, unsigned int *lmx, 
	     float *spin);

int unpack_rtsw(unsigned int *data_array,unsigned int *imax,
		unsigned int *jmax,unsigned int *lmx, 
		unsigned int *limit,unsigned int *counts_temp,
		unsigned int *i_fmtID);

int unpack_swi(unsigned int *data_array,unsigned int *imax,
	       unsigned int *jmax,unsigned int *lmx, 
	       unsigned int *limit,unsigned int *counts_temp,
	       unsigned int *i_fmtID);
	       	      
#endif