/* CALNICA.H: Main include file for CALNICA. Defines things specific
** to CALNICA.
**
** Revision history:
** H.Bushouse	Sept. 1995	Build 1
** H.Bushouse	Oct.  1996	Upgraded for Build 2 (Version 2.0)
** H.Bushouse	27-Jan-1997	Changed length of NicInfo.sampseq from 8 to
**				SZ_STRKWVAL+1 chars. Changed NlinData struct
**				elements coeff,error,nodes to type FloatHdrData
**				and dqual to ShortHdrData (Version 2.1)
** H.Bushouse	28-Jul-1997	Changed NicInfo.bunit and tdftrans from scalar
**				to vector of length MAX_MAREADS (Version 3.0)
** H.Bushouse	18-Aug-1997	Added zsci and zerr elements to NlinData struct
**				(Version 3.0)
** H.Bushouse	11-Sep-1997	Added crthresh and zsthresh to NicInfo
**				structure (Version 3.0)
** H.Bushouse	13-Feb-1998	Added sampzero to NicInfo structure; added
**				ZSIG CalStep structure (Version 3.2)
** H.Bushouse	01-Oct-1998	Added samp_rej to NicInfo structure (Vsn 3.3)
** H.Bushouse	15-Oct-1998	Added barthresh and BARS CalStep to NicInfo
**				structure (Version 3.3)
*/

# define	CALNICA_VERSION	"3.3"

/* Dark image interpolation type */
enum DarkTypes_ {MATCH, INTERP, EXTRAP};
typedef enum DarkTypes_ DarkTypes;

/* Data units */
enum DataUnits_ {COUNTS, COUNTRATE};
typedef enum DataUnits_ DataUnits;

/* Observation and calibration information */
typedef struct {
	char	   filename[SZ_NAME+1];	    /* input file name              */
	int	   group;		    /* current group                */
	int	   ngroups;		    /* total number of groups       */
	Bool	   NullData[MAX_MAREADS];   /* null data flag               */
	Bool	   RefDataLoaded;	    /* is static ref data loaded?   */
	DarkTypes  DarkType;		    /* dark interpolation type      */
	int	   darkframe1;		    /* 1st dark ref frame used      */
	int	   darkframe2;		    /* 2nd dark ref frame used      */
	char	   instr[SZ_STRKWVAL+1];    /* instrument name              */
	int	   camera;		    /* camera number                */
	ObsModes   obsmode;		    /* observation mode             */
	char	   filter[SZ_STRKWVAL+1];   /* filter name                  */
	int	   nread;		    /* number of reads (MIFS)       */
	int	   nsamp;		    /* number of samples (MACCUM)   */
	char	   sampseq[SZ_STRKWVAL+1];  /* sample sequence (MACCUM)     */
	char	   readout[SZ_STRKWVAL+1];  /* readout speed                */
	float	   adcgain;		    /* ADC gain setting             */
	double	   exptime[MAX_MAREADS];    /* group exposure times         */
	double	   sampzero;		    /* sample zero exptime (MACCUM) */
	DataUnits  bunit[MAX_MAREADS];	    /* BUNIT value                  */
	int	   tdftrans[MAX_MAREADS];   /* number of TDF transitions    */
	float	   crthresh;		    /* CR rejection threshold       */
	float	   zsthresh;		    /* ZSIG signal threshold        */
	float	   barthresh;		    /* BAR detection threshold      */
	int	   samp_rej;		    /* Number of samples to reject  */
	CalStep	   ZSIG;		    /* ZSIG cal step structure      */
	CalStep	   ZOFF;		    /* ZOFF cal step structure      */
	CalStep	   MASK;		    /* MASK cal step structure      */
	CalStep	   BIAS;		    /* BIAS cal step structure      */
	CalStep	   NOIS;		    /* NOIS cal step structure      */
	CalStep	   DARK;		    /* DARK cal step structure      */
	CalStep	   NLIN;		    /* NLIN cal step structure      */
	CalStep    BARS;		    /* BARS cal step structure      */
	CalStep	   FLAT;		    /* FLAT cal step structure      */
	CalStep	   UNIT;		    /* UNIT cal step structure      */
	CalStep	   PHOT;		    /* PHOT cal step structure      */
	CalStep	   CRID;		    /* CRID cal step structure      */
	CalStep	   BACK;		    /* BACK cal step structure      */
	CalStep	   WARN;		    /* WARN cal step structure      */
} NicInfo;

/* Non-linearity reference data structure */
typedef struct {
	Hdr	     *globalhdr;
	FloatHdrData *coeff;
	FloatHdrData *error;
	ShortHdrData *dqual;
	FloatHdrData *nodes;
	FloatHdrData *zsci;
	FloatHdrData *zerr;
} NlinData;

/* Photometry parameters data structure */
typedef struct {
	char		mode[SZ_STRKWVAL+1];	/* PHOTMODE string */
	float		flam;			/* PHOTFLAM value  */
	float		fnu;			/* PHOTFNU  value  */
	float		zpt;			/* PHOTZPT  value  */
	float		plam;			/* PHOTPLAM value  */
	float		bw;			/* PHOTBW   value  */
} PhotData;