#  fivel.h --	Include file for line ratio structure		11-Jul-97

define	N_LINES		 4

#  Interstellar reddening correction function
define	EXTN_MODEL	"|gal|ccm|lmc|smc|jbk|"
define	GAL		1
define	CCM		2
define	LMC		3
define	SMC		4
define	JBK		5

#  Structure for line ratios
define	RN_C2		Memr[($1+0)]	# Density ratio for   C ii]
define	RN_C3		Memr[($1+1)]	# Density ratio for   C iii]
define	RN_N1		Memr[($1+2)]	# Density ratio for  [N i]
define	RN_N3		Memr[($1+3)]	# Density ratio for   N iii]
define	RN_O2		Memr[($1+4)]	# Density ratio for  [O ii]
define	RN_O4		Memr[($1+5)]	# Density ratio for   O iv]
define	RN_NE4		Memr[($1+6)]	# Density ratio for [Ne iv]
define	RN_AL2		Memr[($1+7)]	# Density ratio for [Al ii]
define	RN_SI3		Memr[($1+8)]	# Density ratio for  Si iii]
define	RN_S2		Memr[($1+9)]	# Density ratio for  [S ii]
define	RN_S4		Memr[($1+10)]	# Density ratio for  [S iv]
define	RN_CL3		Memr[($1+11)]	# Density ratio for [Cl iii]
define	RN_AR4		Memr[($1+12)]	# Density ratio for [Ar iv]
define	RN_K5		Memr[($1+13)]	# Temperature ratio for  [K v]

define	RT_N2		Memr[($1+21)]	# Temperature ratio for  [N ii]
define	RT_O1		Memr[($1+22)]	# Temperature ratio for  [O i]
define	RT_O2		Memr[($1+23)]	# Temperature ratio for  [O ii]
define	RT_O3		Memr[($1+24)]	# Temperature ratio for  [O iii]
define	RT_NE3		Memr[($1+25)]	# Temperature ratio for [Ne iii]
define	RT_NE4		Memr[($1+26)]	# Temperature ratio for [Ne iv]
define	RT_NE5		Memr[($1+27)]	# Temperature ratio for [Ne v]
define	RT_NA4		Memr[($1+28)]	# Density ratio for [Na iv]
define	RT_NA6		Memr[($1+29)]	# Density ratio for [Na vi]
define	RT_MG5		Memr[($1+30)]	# Density ratio for [Mg v]
define	RT_MG7		Memr[($1+31)]	# Density ratio for [Mg vii]
define	RT_AL2		Memr[($1+32)]	# Density ratio for [Al ii]
define	RT_SI3		Memr[($1+33)]	# Temperature ratio for  Si iii]
define	RT_S2		Memr[($1+34)]	# Temperature ratio for  [S ii]
define	RT_S3		Memr[($1+35)]	# Temperature ratio for  [S iii]
define	RT_CL4		Memr[($1+36)]	# Temperature ratio for [Cl iv]
define	RT_AR3		Memr[($1+37)]	# Temperature ratio for [Ar iii]
define	RT_AR4		Memr[($1+38)]	# Temperature ratio for [Ar iv]
define	RT_AR5		Memr[($1+39)]	# Temperature ratio for [Ar v]
define	RT_K4		Memr[($1+40)]	# Temperature ratio for  [K iv]
define	RT_K5		Memr[($1+41)]	# Temperature ratio for  [K v]
define	RT_CA5		Memr[($1+42)]	# Temperature ratio for [Ca v]

define	LEN_ILR		44		# No. input line ratios