GPS-观测O文件头部分-rinex格式-详细说明

RINEXVERSION2.11FORMATDEFINITIONSANDEXAMPLES+----------------------------------------------------------------------------+|TABLEA1||GNSSOBSERVATIONDATAFILE-HEADERSECTIONDESCRIPTION|+--------------------+------------------------------------------+------------+|HEADERLABEL|DESCRIPTION|FORMAT||(Columns61-80)|||+--------------------+------------------------------------------+------------+|RINEXVERSION/TYPE|-Formatversion(2.11)|F9.2,11X,|||-Filetype('O'forObservationData)|A1,19X,|||-SatelliteSystem:blankor'G':GPS|A1,19X|||'R':GLONASS||||'S':Geostationary||||signalpayload||||'E':Galileo||||'M':Mixed||+--------------------+------------------------------------------+------------+|PGM/RUNBY/DATE|-Nameofprogramcreatingcurrentfile|A20,|||-Nameofagencycreatingcurrentfile|A20,|||-Dateoffilecreation|A20|+--------------------+------------------------------------------+------------+*|COMMENT|Commentline(s)|A60|*+--------------------+------------------------------------------+------------+|MARKERNAME|Nameofantennamarker|A60|+--------------------+------------------------------------------+------------+*|MARKERNUMBER|Numberofantennamarker|A20|*+--------------------+------------------------------------------+------------+|OBSERVER/AGENCY|Nameofobserver/agency|A20,A40|+--------------------+------------------------------------------+------------+|REC#/TYPE/VERS|Receivernumber,type,andversion|3A20|||(Version:e.g.InternalSoftwareVersion)||+--------------------+------------------------------------------+------------+|ANT#/TYPE|Antennanumberandtype|2A20|+--------------------+------------------------------------------+------------+|APPROXPOSITIONXYZ|Approximatemarkerposition(WGS84)|3F14.4|+--------------------+------------------------------------------+------------+|ANTENNA:DELTAH/E/N|-Antennaheight:Heightofbottom|3F14.4|||surfaceofantennaabovemarker||||-Eccentricitiesofantennacenter||||relativetomarkertotheeast||||andnorth(allunitsinmeters)||+--------------------+------------------------------------------+------------+*|WAVELENGTHFACTL1/2|-Defaultwavelengthfactorsfor||*||L1andL2(GPSonly)|2I6,|||1:Fullcycleambiguities||||2:Halfcycleambiguities(squaring)||||0(inL2):Singlefrequencyinstrument||||-zeroorblank|I6|||||||Thewavelengthfactorrecordisoptional||||forGPSandobsoleteforothersystems.||||Wavelengthfactorsdefaultto1.||||Iftherecordexistsitmustprecedeany||||satellite-specificrecords(seebelow).||+--------------------+------------------------------------------+------------+*|WAVELENGTHFACTL1/2|-WavelengthfactorsforL1andL2(GPS)|2I6,|*||1:Fullcycleambiguities||||2:Halfcycleambiguities(squaring)||||0(inL2):Singlefrequencyinstrument||||-Numberofsatellitestofollowinlist|I6,|||forwhichthesefactorsarevalid.||||-ListofPRNs(satellitenumberswith|7(3X,A1,I2)|||systemidentifier)||||||||Theseoptionalsatellitespecificlines||||mayfollow,iftheyidentifyastate||||differentfromthedefaultvalues.||||||||Repeatrecordifnecessary.||+--------------------+------------------------------------------+------------+|#/TYPESOFOBSERV|-Numberofdifferentobservationtypes|I6,|||storedinthefile||||-Observationtypes||||-Observationcode|9(4X,A1,|||-Frequencycode|A1)|||Ifmorethan9observationtypes:||||Usecontinuationline(s)(including|6X,9(4X,2A1)|||theheaderlabelincols.61-80!)||||||||Thefollowingobservationtypesare||||definedinRINEXVersion2.11:||||||||Observationcode(useuppercaseonly):||||C:PseudorangeGPS:C/A,L2C||||Glonass:C/A||||Galileo:All||||P:PseudorangeGPSandGlonass:Pcode||||L:Carrierphase||||D:Dopplerfrequency||||S:RawsignalstrengthsorSNRvalues||||asgivenbythereceiverforthe||||respectivephaseobservations||||||||Frequencycode||||GPSGlonassGalileoSBAS||||1:L1G1E2-L1-E1L1||||2:L2G2----||||5:L5--E5aL5||||6:----E6--||||7:----E5b--||||8:----E5a+b--||||||||ObservationscollectedunderAntispoofing||||areconvertedtoL2orP2andflagged||||withbit2oflossoflockindicator||||(seeTableA2).||||||||Units:Phase:fullcycles||||Pseudorange:meters||||Doppler:Hz||||SNRetc:receiver-dependent||||||||Thesequenceofthetypesinthisrecord||||hastocorrespondtothesequenceofthe||||observationsintheobservationrecords||+--------------------+------------------------------------------+------------+*|INTERVAL|Observationintervalinseconds|F10.3|*+--------------------+------------------------------------------+------------+|TIMEOFFIRSTOBS|-Timeoffirstobservationrecord|5I6,F13.7,|||(4-digit-year,month,day,hour,min,sec)||||-Timesystem:GPS(=GPStimesystem)|5X,A3|||GLO(=UTCtimesystem)||||GAL(=GalileoSystemTime)||||CompulsoryinmixedGPS/GLONASSfiles||||Defaults:GPSforpureGPSfiles||||GLOforpureGLONASSfiles||||GALforpureGalileofiles||+--------------------+------------------------------------------+------------+*|TIMEOFLASTOBS|-Timeoflastobservationrecord|5I6,F13.7,|*||(4-digit-year,month,day,hour,min,sec)||||-Timesystem:Samevalueasin|5X,A3|||TIMEOFFIRSTOBSrecord||+--------------------+------------------------------------------+------------+*|RCVCLOCKOFFSAPPL|Epoch,code,andphasearecorrectedby|I6|*||applyingtherealtime-derived