sumap.h

su 的源代码库

/* Copyright (c) Colorado School of Mines, 2006.*/
/* All rights reserved.                       */

/* sumap.h - include file for mapping SU header items to and from ProMax  */
#define INT2 0
#define INT4 1
#define IREAL4 2
#define UINT2 3

static struct 
{char *sukey; 	char sutype;	int suoffs;	char *pkey;	char ptype;	char *desc;} 
sumap[] = {
{"tracl",		INT4,		0,	"TRACENO ",	INT4,		"Trace number in seismic line    "},
{"tracr",		INT4,		4,	"SOURCE  ",	INT4,		"Live source number(usr-defined) "},
{"fldr",		INT4,		8,	"FFID    ",	INT4,		"Field file ID number            "},
{"tracf",		INT4,		12,	"CHAN    ",	INT4,		"Recording channel number        "},
{"ep",			INT4,		16,	"SIN     ",	INT4,		"Source index number (internal)  "},
{"cdp",			INT4,		20,	"CDP     ",	INT4,		"CDP bin number                  "},
{"cdpt",		INT4,		24,	"SEQNO   ",	INT4,		"Sequence number in ensemble     "},
{"trid",		INT2,		28,	"TRC_TYPE",	INT4,		"Trace type (data, aux, etc.)    "},
{"nvs",			INT2,		30,	"SU_NVS  ",	INT4,		"SU header: number vert stack    "},
{"nhs",			INT2,		32,	"TR_FOLD ",	IREAL4,		"Actual trace fold               "},
{"duse",		INT2,		34,	"SU_DUSE ",	INT4,		"SU header: data use: 1=prod     "},
{"offset",		INT4,		36,	"OFFSET  ",	IREAL4,		"Signed source-receiver offset   "},
{"gelev",		INT4,		40,	"REC_ELEV",	IREAL4,		"Receiver elevation              "},
{"selev",		INT4,		44,	"SOU_ELEV",	IREAL4,		"Source elevation                "},
{"sdepth",		INT4,		48,	"DEPTH   ",	IREAL4,		"Source depth                    "},
{"gdel",		INT4,		52,	"SU_GDEL ",	IREAL4,		"SU header: rec datum elev       "},
{"sdel",		INT4,		56,	"SU_SDEL ",	IREAL4,		"SU header: source datum elev    "},
{"swdep",		INT4,		60,	"SOU_H2OD",	IREAL4,		"Water depth at source           "},
{"gwdep",		INT4,		64,	"REC_H2OD",	IREAL4,		"Water depth at receiver         "},
{"scalel",		INT2,		68,	"SUSCALE1",	IREAL4,		"SU header: elevation scaler     "},
{"scalco",		INT2,		70,	"SUSCALCO",	IREAL4,       	"SU header: coordinate scaler    "},
{"sx",			INT4,		72,	"SOU_X   ",	IREAL4,       	"Source X coordinate             "},
{"sy",			INT4,		76,	"SOU_Y   ",	IREAL4,       	"Source Y coordinate             "},
{"gx",			INT4,		80,	"REC_X   ",	IREAL4,       	"Receiver X coordinate           "},
{"gy",			INT4,		84,	"REC_Y   ",	IREAL4,		"Receiver Y coordinate           "},
{"counit",		INT2,		88,	"SUCOUNIT",	INT4,		"SU header: coordinate units     "},
{"wevel",		INT2,		90,	"REC_SLOC",	INT4,		"Receiver surface location number"},
{"swevel",		INT2,		92,	"FB_PICK ",	IREAL4,		"First break pick time           "},
{"sut",			INT2,		94,	"UPHOLE  ",	IREAL4,		"Source uphole time              "},
{"gut",			INT2,		96,	"AOFFSET ",	IREAL4,		"Absolute value of offset        "},
{"sstat",		INT2,		98,	"SOU_STAT",	IREAL4,		"Total static for source         "},
{"gstat",		INT2,		100,	"REC_STAT",	IREAL4,		"Total static for receiver       "},
{"tstat",		INT2,		102,	"TOT_STAT",	IREAL4,		"Total static for this trace     "},
{"laga",		INT2,		104,	"SOU_SLOC",	INT4,		"Nearest surface loc. to source  "},
{"lagb",		INT2,		106,	"NCHANS  ",	INT4,		"Number of channels of source    "},
{"delrt",		INT2,		108,	"REC_NFLD",	INT4,		"Receiver fold                   "},
{"muts",		INT2,		110,	"TLIVE_S ",	IREAL4,		"Start time of live samples      "},
{"unass[0]",		INT2,		210,	"TLIVE_E",	IREAL4,		"End time of live samples        "},
{"ns",			UINT2,		114,	"SU_NS   ",	INT4,		"SU header: number of samples    "},
{"dt",			UINT2,		116,	"SU_DT   ",	INT4,		"SU header: sample rate usec     "},
{"gain",		INT2,		118,	"NA_STAT ",	IREAL4,		"Portion of static not applied   "},
{"igc",			INT2,		120,	"SKEWSTAT",	IREAL4,		"Multiplex skew static           "},
{"igi",			INT2,		122,	"END_ENS ",	INT4,		"End-of-ensemble flag            "},
{"corr",		INT2,		124,	"EOJ     ",	INT4,		"End of job flag                 "},
{"sfs",			INT2,		126,	"LEN_SURG",	IREAL4,		"Length of surgical mute taper   "},
{"sfe",			INT2,		128,	"AMP_NORM",	IREAL4,		"Amplitude normalization factor  "},
{"slen",		INT2,		130,	"SR_AZIM ",	IREAL4,		"Source to receiver azimuth      "},
{"styp",		INT2,		132,	"GEO_COMP",	INT4,		"Geophone component (x,y,z)      "},
{"stas",		INT2,		134,	"NMO_STAT",	IREAL4,		"NMO datum static (don't apply)  "},
{"stae",		INT2,		136,	"FNL_STAT",	IREAL4,		"Static to move to final datum   "},
{"tatyp",		INT2,		138,	"SEQ_DISK",	INT4,		"Trace sequence number from disk "},
{"afilf",		INT2,		140,	"REPEAT  ",	INT4,		"REPEATED data copy number       "},
{"afils",		INT2,		142,	"CS_STAT ",	IREAL4,		"Corr. autostatics source static "},
{"nofilf",		INT2,		144,	"CR_STAT ",	IREAL4,		"Corr. autostatics recvr static  "},
{"nofils",		INT2,		146,	"PS_STAT ",	IREAL4,		"Power autostatics source static "},
{"lcf",			INT2,		148,	"PR_STAT ",	IREAL4,		"Power autostatics recvr static  "},
{"hcf",			INT2,		150,	"TRIMSTAT",	IREAL4,		"Trim static                     "},
{"lcs",			INT2,		152,	"LSEG_END",	INT4,		"Line segment end                "},
{"hcs",			INT2,		154,	"LSEG_SEQ",	INT4,		"Line segment sequence number    "},
{"year",		INT2,		156,	"DMOOFF  ",	IREAL4,		"Offset bin for DMO              "},
{"day",			INT2,		158,	"SRC_DEP ",	IREAL4,		"Source depth below surface      "},
{"hour",		INT2,		160,	"RCVR_DEP",	IREAL4,		"Receiver depth below surface    "},
{"minute",		INT2,		162,	"SOU_COMP",	INT4,		"Source component (x,y,z)        "},
{"sec",			INT2,		164,	"DS_SEQNO",	INT4,		"Input dataset sequence number   "},
{"timbas",		INT2,		166,	"OFB_CNTR",	IREAL4,		"Offset bin center               "},
{"trwf",		INT2,		168,	"OFB_NO  ",	INT4,		"Offset bin number               "},
{"grnors",		INT2,		170,	"LINE_NO ",	INT4,		"Line number (hashed line name)  "},
{"grnofr",		INT2,		172,	"FRN_TRNO",	INT4,		"Foreign trace-number-within line"},
{"grnlof",		INT2,		174,	"ILINE_NO",	INT4,		"3D inline number                "},
{"gaps",		INT2,		176,	"XLINE_NO",	INT4,		"3D crossline number             "},
{"otrav",		INT2,		178,	"DISKITER",	INT4,		"Disk Data Input iteration       "},
{"d1",			IREAL4,		180,	"SU_D1   ",	IREAL4,		"SU header: increment dim 1      "},
{"f1",			IREAL4,		184,	"SU_F1   ",	IREAL4,		"SU header: first value dim 1    "},
{"d2",			IREAL4,		188,	"SU_D2   ",	IREAL4,		"SU header: increment dim 2      "},
{"f2",			IREAL4,		192,	"SU_F2   ",	IREAL4,		"SU header: first value dim 2    "},	
{"ungpow",		IREAL4,		196,	"SU_UNGPO",	IREAL4,		"SU header: gpower               "},
{"unscale",		IREAL4,		200,	"SU_UNSCA",	IREAL4,		"SU header: unscale              "},
{"mark",		INT2,		204,	"SU_MARK ",	IREAL4,		"SU header: mark                 "},
{"ens_end",		INT2,		206,	"END_ENS ",	INT4,		"End-of-ensemble flag*           "},
{"mute",		INT2,		112,	"SU_MUTE ",	INT4,		"SU header: mute time            "},
{"    ",	       	-1,	        -1,	"        ",	-1,		"                                "},
};