| 
    libsacio
    1.0.2
    
   Seismic Analysis Code I/O Library 
   | 
 
SAC Input/Output Functions. More...
Data Structures | |
| struct | sac_hdr | 
| sac header  More... | |
| struct | sac | 
| sac data and header structure  More... | |
| struct | complexf | 
| Single precision complex number.  More... | |
| struct | complexd | 
| struct | eid | 
| Structure to convert keyword to enum value.  More... | |
Macros | |
| #define | SAC_FLOAT_UNDEFINED -12345.0 | 
| Float undefined value.  | |
| #define | SAC_INT_UNDEFINED -12345 | 
| Integer undefined value.  | |
| #define | SAC_CHAR_UNDEFINED "-12345 " | 
| Character string undefined.  | |
| #define | SAC_CHAR_UNDEFINED_2 "-12345 " | 
| Character string undefined - 16 characters.  | |
| #define | SAC_REAL_UNDEFINED SAC_FLOAT_UNDEFINED | 
| Float undefined value.  | |
| #define | SAC_INTEGER_UNDEFINED SAC_INT_UNDEFINED | 
| Integer undefined value.  | |
| #define | SAC_NUMBER_UNDEFINED SAC_INT_UNDEFINED | 
| Integer undefined value.  | |
| #define | SAC_CHARACTER_UNDEFINED SAC_CHAR_UNDEFINED | 
| Character string undefined value.  | |
| #define | SAC_ENUM_UNDEFINED SAC_INT_UNDEFINED | 
| Enum undefined value.  | |
| #define | SAC_LOGICAL_UNDEFINED SAC_INT_UNDEFINED | 
| Logical undefined value.  | |
| #define | SAC_KSTNM SAC_STA | 
| Alias for Station.  | |
| #define | SAC_KNETWK SAC_NET | 
| Alias for Network.  | |
| #define | SAC_KHOLE SAC_LOC | 
| Alias for Location or Hole.  | |
| #define | SAC_CHAN SAC_CHA | 
| Alias for Channel.  | |
| #define | SAC_KCMPNM SAC_CHA | 
| Alias for Channel.  | |
| #define | SAC_KEVENT SAC_EVENT | 
| Alias for Event Name.  | |
| #define | SAC_KEVNM SAC_EVENT | 
| Alias for Event Name.  | |
| #define | SAC_KINST SAC_INST | 
| Alias for Instrument.  | |
| #define | SAC_LOC SAC_HOLE | 
| Alias for Location or Hole.  | |
| #define | REGCONV 100 | 
| Region Conversion.  | |
| #define | SAC_F64 | 
| X-Macro v7 floating point header values, in order.  More... | |
| #define | SAC_F32 | 
| X-Macro v6 floating point header values, in order.  | |
| #define | ERROR_CANT_CUT_SPECTRAL_FILE 1321 | 
| Error cutting spectral file.  | |
| #define | ERROR_CUT_TIMES_BEYOND_DATA_LIMITS 13241325 | 
| Cut times are beyond data limits: 1324 and 1325.  | |
| #define | ERROR_START_TIME_LESS_THAN_BEGIN 1324 | 
| Cut start time is less than begin value.  | |
| #define | ERROR_STOP_TIME_GREATER_THAN_END 1325 | 
| Cut stop time is greater than end value.  | |
| #define | ERROR_START_TIME_GREATER_THAN_END 1326 | 
| Cut start time is greater than end value.  | |
| #define | ERROR_STOP_TIME_LESS_THAN_BEGIN 1327 | 
| Cut stop time is less than begin value.  | |
| #define | ERROR_START_TIME_GREATER_THAN_STOP 1328 | 
| Cut time time is greater than stop value.  | |
| #define | ERROR_CANT_CUT_UNEVENLY_SPACED_FILE 1356 | 
| Error cuting unevenly spaced file.  | |
| #define | ERROR_READING_CARD_IMAGE_HEADER 1319 | 
| Error reading an sac alphanumeric file.  | |
Enumerations | |
| enum | HeaderID {  SAC_DELTA = 1, SAC_DEPMIN = 2, SAC_DEPMAX = 3, SAC_SCALE = 4, SAC_ODELTA = 5, SAC_B = 6, SAC_E = 7, SAC_O = 8, SAC_A = 9, SAC_FMT = 10, SAC_T0 = 11, SAC_T1 = 12, SAC_T2 = 13, SAC_T3 = 14, SAC_T4 = 15, SAC_T5 = 16, SAC_T6 = 17, SAC_T7 = 18, SAC_T8 = 19, SAC_T9 = 20, SAC_F = 21, SAC_RESP0 = 22, SAC_RESP1 = 23, SAC_RESP2 = 24, SAC_RESP3 = 25, SAC_RESP4 = 26, SAC_RESP5 = 27, SAC_RESP6 = 28, SAC_RESP7 = 29, SAC_RESP8 = 30, SAC_RESP9 = 31, SAC_STLA = 32, SAC_STLO = 33, SAC_STEL = 34, SAC_STDP = 35, SAC_EVLA = 36, SAC_EVLO = 37, SAC_EVEL = 38, SAC_EVDP = 39, SAC_MAG = 40, SAC_USER0 = 41, SAC_USER1 = 42, SAC_USER2 = 43, SAC_USER3 = 44, SAC_USER4 = 45, SAC_USER5 = 46, SAC_USER6 = 47, SAC_USER7 = 48, SAC_USER8 = 49, SAC_USER9 = 50, SAC_DIST = 51, SAC_AZ = 52, SAC_BAZ = 53, SAC_GCARC = 54, SAC_SB = 55, SAC_SDELTA = 56, SAC_DEPMEN = 57, SAC_CMPAZ = 58, SAC_CMPINC = 59, SAC_XMIN = 60, SAC_XMAX = 61, SAC_YMIN = 62, SAC_YMAX = 63 , SAC_YEAR = 71, SAC_DAY = 72, SAC_HOUR = 73, SAC_MIN = 74, SAC_SEC = 75, SAC_MSEC = 76, SAC_HDR = 77, SAC_ORID = 78, SAC_EVID = 79, SAC_NPTS = 80, SAC_NSNPTS = 81, SAC_WFID = 82, SAC_NX = 83, SAC_NY = 84 , SAC_FILE_TYPE = 86, SAC_DEP_TYPE = 87, SAC_ZERO_TIME = 88 , SAC_INST_TYPE = 90, SAC_STREG = 91, SAC_EVREG = 92, SAC_EVENT_TYPE = 93, SAC_QUAL = 94, SAC_SYNTH = 95, SAC_MAG_TYPE = 96, SAC_MAG_SRC = 97 , SAC_EVEN = 106, SAC_POLARITY = 107, SAC_OVERWRITE = 108, SAC_CALC_DIST_AZ = 109 , SAC_STA = 111, SAC_EVENT = 112 , SAC_HOLE = 114, SAC_KO = 115, SAC_KA = 116, SAC_KT0 = 117, SAC_KT1 = 118, SAC_KT2 = 119, SAC_KT3 = 120, SAC_KT4 = 121, SAC_KT5 = 122, SAC_KT6 = 123, SAC_KT7 = 124, SAC_KT8 = 125, SAC_KT9 = 126, SAC_KF = 127, SAC_KUSER0 = 128, SAC_KUSER1 = 129, SAC_KUSER2 = 130, SAC_CHA = 131, SAC_NET = 132, SAC_DATRD = 133, SAC_INST = 134, SAC_DATE = 135, SAC_TIME = 136, SAC_STCMP = 137, SAC_FILENAME = 138, SAC_AMARKER = 140, SAC_OMARKER = 141, SAC_FMARKER = 142, SAC_T0MARKER = 143, SAC_T1MARKER = 144, SAC_T2MARKER = 145, SAC_T3MARKER = 146, SAC_T4MARKER = 147, SAC_T5MARKER = 148, SAC_T6MARKER = 149, SAC_T7MARKER = 150, SAC_T8MARKER = 151, SAC_T9MARKER = 152, SAC_MONTH = 153, SAC_MONTH_DAY = 154, SAC_DATE_TIME = 155 }  | 
| Sac Header IDs.  More... | |
| enum | SacHeaderTypes {  SAC_FLOAT_TYPE = 1, SAC_INT_TYPE = 2, SAC_ENUM_TYPE = 3, SAC_BOOL_TYPE = 4, SAC_STRING_TYPE = 5, SAC_LONG_STRING_TYPE = 6, SAC_AUX_TYPE = 7 }  | 
| enum | SacEnum { ,  ITIME = 1, IRLIM = 2, IAMPH = 3, IXY = 4, IXYZ = 51 , IDISP = 6, IVEL = 7, IACC = 8, IRLDTA = 49, IVOLTS = 50, IB = 9, IDAY = 10, IO = 11, IA = 12, IT0 = 13, IT1 = 14, IT2 = 15, IT3 = 16, IT4 = 17, IT5 = 18, IT6 = 19, IT7 = 20, IT8 = 21, IT9 = 22 , INUCL = 37, IPREN = 38, IPOSTN = 39, IQUAKE = 40, IPREQ = 41, IPOSTQ = 42, ICHEM = 43, IOTHER = 44, IGOOD = 45, IGLCH = 46, IDROP = 47, ILOWSN = 48, IMB = 52, IMS = 53, IML = 54, IMW = 55, IMD = 56, IMX = 57, INEIC = 58, IPDEQ = 59, IPDEW = 60, IPDE = 61, IISC =62, IREB =63, IUSGS =64, IBRK =65, ICALTECH = 66, ILLNL =67, IEVLOC =68, IJSOP =69, IUSER =70, IUNKNOWN = 71, IQB = 72, IQB1 = 73, IQB2 = 74, IQBX = 75, IQMT = 76, IEQ = 77, IEQ1 = 78, IEQ2 = 79, IME = 80, IEX = 81, INU = 82, INC = 83, IO_ = 84, IL = 85, IR = 86, IT = 87, IU = 88, IEQ3 = 89, IEQ0 = 90, IEX0 = 91, IQC = 92, IQB0 = 93, IGEY = 94, ILIT = 95, IMET = 96, IODOR = 97, IOS =103 }  | 
SAC Input/Output Functions.
| #define SAC_F64 | 
X-Macro v7 floating point header values, in order.
| enum SacEnum | 
definitions of constants for SAC enumerated data values
| Enumerator | |
|---|---|
| ITIME | sac_hdr.iftype : time series data  | 
| IRLIM | sac_hdr.iftype : real&imag spectrum  | 
| IAMPH | sac_hdr.iftype : ampl&phas spectrum  | 
| IXY | sac_hdr.iftype : gen'l x vs y data  | 
| IXYZ | sac_hdr.iftype : General XYZ (3-D) file  | 
| IDISP | sac_hdr.idep : displacement  | 
| IVEL | sac_hdr.idep : velocity  | 
| IACC | sac_hdr.idep : acceleration  | 
| IRLDTA | sac_hdr.idep : data is real data  | 
| IVOLTS | sac_hdr.idep : velocity (volts)  | 
| IB | sac_hdr.iztype : start of file  | 
| IDAY | sac_hdr.iztype : 0000 of GMT day  | 
| IO | sac_hdr.iztype : event origin  | 
| IA | sac_hdr.iztype : 1st arrival  | 
| IT0 | sac_hdr.iztype : user timepick 0  | 
| IT1 | sac_hdr.iztype : user timepick 1  | 
| IT2 | sac_hdr.iztype : user timepick 2  | 
| IT3 | sac_hdr.iztype : user timepick 3  | 
| IT4 | sac_hdr.iztype : user timepick 4  | 
| IT5 | sac_hdr.iztype : user timepick 5  | 
| IT6 | sac_hdr.iztype : user timepick 6  | 
| IT7 | sac_hdr.iztype : user timepick 7  | 
| IT8 | sac_hdr.iztype : user timepick 8  | 
| IT9 | sac_hdr.iztype : user timepick 9  | 
| INUCL | sac_hdr.ievtyp nuclear shot  | 
| IPREN | sac_hdr.ievtyp nuke pre-shot  | 
| IPOSTN | sac_hdr.ievtyp nuke post-shot  | 
| IQUAKE | sac_hdr.ievtyp earthquake  | 
| IPREQ | sac_hdr.ievtyp foreshock  | 
| IPOSTQ | sac_hdr.ievtyp aftershock  | 
| ICHEM | sac_hdr.ievtyp chemical expl  | 
| IOTHER | sac_hdr.ievtyp other source  | 
| IGOOD | sac_hdr.iqual : good  | 
| IGLCH | sac_hdr.iqual : has glitches  | 
| IDROP | sac_hdr.iqual : has dropouts  | 
| ILOWSN | sac_hdr.iqual : low s/n  | 
| IMB | sac_hdr.imagtyp Bodywave Magnitude  | 
| IMS | sac_hdr.imagtyp Surface Magnitude  | 
| IML | sac_hdr.imagtyp Local Magnitude  | 
| IMW | sac_hdr.imagtyp Moment Magnitude  | 
| IMD | sac_hdr.imagtyp Duration Magnitude  | 
| IMX | sac_hdr.imagtyp User Defined Magnitude  | 
| INEIC | sac_hdr.imagsrc INEIC  | 
| IPDEQ | sac_hdr.imagsrc IPDE  | 
| IPDEW | sac_hdr.imagsrc IPDE  | 
| IPDE | sac_hdr.imagsrc IPDE  | 
| IISC | sac_hdr.imagsrc IISC  | 
| IREB | sac_hdr.imagsrc IREB  | 
| IUSGS | sac_hdr.imagsrc IUSGS  | 
| IBRK | sac_hdr.imagsrc IBRK  | 
| ICALTECH | sac_hdr.imagsrc ICALTECH  | 
| ILLNL | sac_hdr.imagsrc ILLNL  | 
| IEVLOC | sac_hdr.imagsrc IEVLOC  | 
| IJSOP | sac_hdr.imagsrc IJSOP  | 
| IUSER | sac_hdr.imagsrc IUSER  | 
| IUNKNOWN | sac_hdr.imagsrc IUNKNOWN  | 
| IQB | sac_hdr.ievtyp Quarry Blast or mine expl. confirmed by quarry  | 
| IQB1 | sac_hdr.ievtyp Quarry or mine blast with designed shot information-ripple fired  | 
| IQB2 | sac_hdr.ievtyp Quarry or mine blast with observed shot information-ripple fired  | 
| IQBX | sac_hdr.ievtyp Quarry or mine blast - single shot  | 
| IQMT | sac_hdr.ievtyp Quarry or mining-induced events: tremors and rockbursts  | 
| IEQ | sac_hdr.ievtyp Earthquake  | 
| IEQ1 | sac_hdr.ievtyp Earthquakes in a swarm or aftershock sequence  | 
| IEQ2 | sac_hdr.ievtyp Felt earthquake  | 
| IME | sac_hdr.ievtyp Marine explosion  | 
| IEX | sac_hdr.ievtyp Other explosion  | 
| INU | sac_hdr.ievtyp Nuclear explosion  | 
| INC | sac_hdr.ievtyp Nuclear cavity collapse  | 
| IO_ | sac_hdr.ievtyp Other source of known origin  | 
| IL | sac_hdr.ievtyp Local event of unknown origin  | 
| IR | sac_hdr.ievtyp Regional event of unknown origin  | 
| IT | sac_hdr.ievtyp Teleseismic event of unknown origin  | 
| IU | sac_hdr.ievtyp Undetermined or conflicting information  | 
| IEQ3 | sac_hdr.ievtyp Damaging earthquake  | 
| IEQ0 | sac_hdr.ievtyp Probable earthquake  | 
| IEX0 | sac_hdr.ievtyp Probable explosion  | 
| IQC | sac_hdr.ievtyp Mine collapse  | 
| IQB0 | sac_hdr.ievtyp Probable Mine Blast  | 
| IGEY | sac_hdr.ievtyp Geyser  | 
| ILIT | sac_hdr.ievtyp Light  | 
| IMET | sac_hdr.ievtyp Meteoric Event  | 
| IODOR | sac_hdr.ievtyp Odors  | 
| IOS | sac_hdr.ievtyp Other source: Known origin  | 
| enum SacHeaderTypes |