Initial commit

1 files changed, 101 insertions, 0 deletions

diff --git a/noao/onedspec/irsiids/idsmtn.h b/noao/onedspec/irsiids/idsmtn.h
new file mode 100644
index 00000000..5fa3c73e
--- /dev/null
+++ b/noao/onedspec/irsiids/idsmtn.h
@@ -0,0 +1,101 @@
+# Definitions for the Mountain format IDS tape reader:
+
+define	MAX_RANGES	100
+define	DUMMY		3	# Value returned if DUMMY IDS record is read
+
+define	NBITS_CHAR		(SZB_CHAR * NBITS_BYTE)
+define	SZ_IDS_RECORD		(2108 * 16 / NBITS_CHAR)
+define	NPIX_IDS_REC		1024
+define	LEN_USER_AREA		2880
+define	SZ_IDS_ID		64
+define	NBITS_VN_3WRD_FP	48
+define	NBITS_VN_2WRD_FP	32
+define	NBITS_VN_LONG_INT	32
+define	NBITS_VN_INT		16
+define	NBITS_FORTH_CHAR	8
+define	DATA_BYTE		9			# First byte of data
+define	NBYTES_DATA	(1024 * 32 / NBITS_BYTE)	# Number of data bytes
+define	NBYTES_INT	(NBITS_INT / NBITS_BYTE)
+define	NBYTES_VN_3WRD_FP	6
+define	NBYTES_VN_2WRD_FP	4
+define	NBITS_2WRD_HIGH		8
+define	WRD2_EXP_OFFSET		25
+define	NBITS_2WRD_EXP		6
+define	WRD2_MANT_SIGN		24
+define	WRD2_EXP_SIGN		31
+define	NSIG_VN_BITS		15
+define	VN_LONG_SIGN		31
+define	WRD3_MANT_SIGN		31
+define	WRD3_EXP_SIGN		47
+define	MAX_NCOEFF		25
+
+
+# The control parameter structure is defined below:
+
+define	LEN_CP		10 + SZ_FNAME + 1
+
+define	IS_REDUCED	Memi[$1]
+define	LONG_HEADER	Memi[$1+1]
+define	PRINT_PIXELS	Memi[$1+2]
+define	MAKE_IMAGE	Memi[$1+3]
+define	OFFSET		Memi[$1+4]
+define	DATA_TYPE	Memi[$1+5]
+define	IRAF_FILE	Memc[P2C($1+10)]
+
+
+# The header structure is defined below:
+
+define	LEN_IDS			40 + SZ_IDS_ID + 1
+
+define	HA			Memr[P2R($1)]
+define	AIRMASS			Memr[P2R($1+1)]
+define	RA			Memr[P2R($1+2)]
+define	DEC			Memr[P2R($1+3)]
+define	W0			Memr[P2R($1+4)]
+define	WPC			Memr[P2R($1+5)]
+define	LINE			Memi[$1+6]
+define	NP1			Memi[$1+7]
+define	NP2			Memi[$1+8]
+define	ITM			Memr[P2R($1+9)]
+define	BEAM			Memi[$1+10]
+define	W			Memi[$1+11]
+define	UT			Memr[P2R($1+13)]
+define	ST			Memr[P2R($1+14)]
+define	DF_FLAG			Memi[$1+15]
+define	SM_FLAG			Memi[$1+16]
+define	QF_FLAG			Memi[$1+17]
+define	DC_FLAG			Memi[$1+18]
+define	QD_FLAG			Memi[$1+19]
+define	EX_FLAG			Memi[$1+20]
+define	BS_FLAG			Memi[$1+21]
+define	CA_FLAG			Memi[$1+22]
+define	CO_FLAG			Memi[$1+23]
+define	OFLAG			Memi[$1+24]
+define	POINT			Memi[$1+25]	
+define	DRA			Memi[$1+26]
+define	DDEC			Memi[$1+27]
+define	ALPHA_ID		Memc[P2C($1+35)]
+define	LABEL			Memc[P2C($1+40)]
+
+
+# Bit offsets to various IDS header words are defined below:
+
+define	NREC_OFFSET	((0 * 16) + 1)
+define	RFLAGS_OFFSET	((1 * 16) + 1)
+define	ITM_OFFSET	((2 * 16) + 1)
+define	DATA_OFFSET	((4 * 16) + 1)
+define	W0_OFFSET	((2052 * 16) + 1)
+define	WPC_OFFSET	((2055 * 16) + 1)
+define	NP1_OFFSET	((2058 * 16) + 1)
+define	NP2_OFFSET	((2059 * 16) + 1)
+define	OFLAG_OFFSET	((2060 * 16) + 1)
+define	SMODE_OFFSET	((2061 * 16) + 1)
+define	UT_OFFSET	((2062 * 16) + 1)
+define	ST_OFFSET	((2064 * 16) + 1)
+define	BEAM_OFFSET	((2066 * 16) + 1)
+define	HA_OFFSET	((2067 * 16) + 1)
+define	RA_OFFSET	((2070 * 16) + 1)
+define	DEC_OFFSET	((2073 * 16) + 1)
+define	DRA_OFFSET	((2076 * 16) + 1)
+define	DDEC_OFFSET	((2077 * 16) + 1)
+define	LABEL_OFFSET	((2078 * 16) + 1)