Answered Questions

imgAnsweredQuestions.gif RmsQuality r5 - 12 Jun 2015 - 16:15 UnknownUser
Question Please let me know the format of the output from PRSolve and rinexpvt. Main.BishnuPhuyal 05 Jul 2011 Answer Run PRSolve without arguments and it will ...
imgAnsweredQuestions.gif ChangeSolverPPPFromStaticToKinematic r5 - 12 Jun 2015 - 16:15 UnknownUser
Question Hi,all. I want to process spaceborne gps data(champ grace etc.) with SolverPPP. As example 8 and example 9 are all process static obs data with a static ...
imgAnsweredQuestions.gif GPStkInstallationProblemWindows r3 - 12 Jun 2015 - 16:15 UnknownUser
Question Greetings. I'm starting a project using GPStk, but I'm having a problem with the installation. I was following the "Building under" guide but it was unsuccessful ...
imgAnsweredQuestions.gif BuildAppsWin r3 - 12 Jun 2015 - 16:15 UnknownUser
Question Hello, For the following question "How do you determine what applications should be built in the GPSTk?", a method which will generate the list of apps to ...
imgAnsweredQuestions.gif IncompleteTarExtraction r4 - 12 Jun 2015 - 16:15 UnknownUser
Question I am attempting to build gpstk 1.2 from source under MacOSX. So far, I had to tweak a few things here and there (there seem to be a few assumptions that ...
imgAnsweredQuestions.gif RelCand2dot0Example8NotRunning r3 - 12 Jun 2015 - 16:15 UnknownUser
Question Hello all, I am trying to run example8, which I can properly compile with the GPSTk RC2.0 suite in both Linux and cygwin, but I can't get any good result ...
imgAnsweredQuestions.gif LinuxMakeFailureNoSuchFile r7 - 12 Jun 2015 - 16:15 UnknownUser
Question Hello: I tried building GPSTK under Linux (2.6.38 ARCH). JAM didn't work had a lot of errors. I tried the ./autogen.sh, ./configure, make method and all ...
imgAnsweredQuestions.gif SmoothinginDiscFix r7 - 12 Jun 2015 - 16:15 UnknownUser
Question Hi there! The code smoothing in DiscFix is done using the phase measurements? Thanks. Main.RicardoPiriz 13 Jul 2009 Answer Yes, but its not really "smoothing ...
imgAnsweredQuestions.gif AboutRegexFile r7 - 12 Jun 2015 - 16:15 UnknownUser
Question Hi, I tried to integrate some GPSTk designed classes in a particular VC application. When I a tried to compile my app, I got the following error: Build ...
imgAnsweredQuestions.gif InstallGPSTKunderLinux r4 - 12 Jun 2015 - 16:15 UnknownUser
Question Dear Sir: I try to install GPSTK under the environment of Linux, when I get to step 4 ./autogen.sh warnings as following: /usr/share/aclocal/smpeg ...
imgAnsweredQuestions.gif SFBugTrackerClosedToPublic r6 - 12 Jun 2015 - 16:15 UnknownUser
Question Just checking if this is the intended behavior. Thanks. Main.FelipeNievinski 07 Aug 2013 Answer Which portion of the bug tracker are you referring to ...
imgAnsweredQuestions.gif UndefinedMacrosUsingMacOSX r4 - 12 Jun 2015 - 16:15 UnknownUser
Question How does one correct undefined macro, AC_PROG_LIBTOOL under Mac OSX? I'm attempting to install GPSTk 1.2 under Mac OSX, version 10.4.8 on a Mac G4. In following ...
imgAnsweredQuestions.gif BestPlaceToSubmitPatches r7 - 12 Jun 2015 - 16:15 UnknownUser
Question mailing list, wiki, bug tracker? here's one for RinEdit.cpp: 942c942 " OR 'y,m,d,h,m,s'(%Y,%m,%d,%H,%M,%S)\n" Main.FelipeNievinski 17 Oct ...
imgAnsweredQuestions.gif BuildingWithVS2013 r4 - 12 Jun 2015 - 16:15 UnknownUser
Question Hi I have been trying without success to build with Visual Studio 2013, does it really not work? Regards, Pier Main.PierMes 11 Feb 2014 Answer Hello ...
imgAnsweredQuestions.gif GettingIODEfromRinex r6 - 12 Jun 2015 - 16:15 UnknownUser
Question Hello! This is probably a simple question, but I couldn't figure out how to do it through looking at the documentation. How do you grab just the IODE from ...
imgAnsweredQuestions.gif InterfrequencyBias r4 - 12 Jun 2015 - 16:15 UnknownUser
Question Sir, I am trying to find out total electron content (TEC) from rinex data using GPSTk. I used DiscFix to remove cycle slips. I am using the latest version ...
imgAnsweredQuestions.gif RunningDDBase r4 - 12 Jun 2015 - 16:15 UnknownUser
Question I downloaded GPSTk yesterday (for windows) and am trying to run DDBase on some static GPS data that I have (Leica). I can't get it it run and encounter parsing ...
imgAnsweredQuestions.gif ResCorErrorOutputOTELRequiresMissingInputPS r3 - 12 Jun 2015 - 16:15 UnknownUser
Question I tried to create a TEC plot using an obs/nav file collected at a site in the Antarctic. I used the commands: ResCor IFbela3330.07o OF/tmp/er2bela3330.07o ...
imgAnsweredQuestions.gif ReszillaunderWindows r5 - 12 Jun 2015 - 16:15 UnknownUser
Question Dear Everyone, looking at the User's Guide I noticed that reszilla will be able to compute Cycle Slips in a RINEX File. Since I want to visualize them, this ...
imgAnsweredQuestions.gif AboutPoleTidesImplementation r4 - 12 Jun 2015 - 16:15 UnknownUser
Question Hello again, In my opinion the implementation of gpstk::PoleTides::getPoleTide function is wrong. Here is my argumentation. According to Eq.(3) (Wahr, 1985 ...
imgAnsweredQuestions.gif WhereSat r4 - 12 Jun 2015 - 16:15 UnknownUser
Question hi,please help! I'm trying to generate GPS satellite orbits via wheresat using sp3 or Rinex files but it seems that the program doesn't recognize the start ...
imgAnsweredQuestions.gif DeleteComments r6 - 12 Jun 2015 - 16:15 UnknownUser
Question I used the commentpluggin in order to be able to add comments to the wiki page. Is there a way I can delete a comment without having to go to the code and ...
imgAnsweredQuestions.gif HowToBuildGPSTKUnderVS2008 r4 - 12 Jun 2015 - 16:15 UnknownUser
Question Hello Community Today I wanted to build Win32 console project for example1.cpp under VS2008 envrionment without JAM utility. I followed the steps described ...
imgAnsweredQuestions.gif WhatGPSTkAppsShouldBeBuilt r3 - 12 Jun 2015 - 16:15 UnknownUser
Question How do you determine what applications should be built in the GPSTk? Main.RickMach 06 Sep 2007 Answer From Main.BenHarris: After some experimenting I ...
imgAnsweredQuestions.gif HowToManegeMyOwnProgramWithGPStk r6 - 12 Jun 2015 - 16:15 UnknownUser
Question Hi all: I'm a newer to gpstk and now I have successfully built it under MSVC2008 in windows with the help of the document on the web under jam. Now ...
imgAnsweredQuestions.gif DDBaseDDRFileOutEstimateDefinition r8 - 12 Jun 2015 - 16:15 UnknownUser
Question Hi again, I wishing to clarify the definition for the column 'Estimate' in the DDRFileOutput of DDBase. Estimate is the output from the DDBase LSQ estimation ...
imgAnsweredQuestions.gif ProblemswithclassUTCTime r3 - 12 Jun 2015 - 16:15 UnknownUser
Question Hi everyone, Wow, what a great software package. I am using the SatOrbitPropagator class in geodyn, which I checked out of SVN dev, rev 3332. I am experiencing ...
imgAnsweredQuestions.gif MaxRedifinition r4 - 12 Jun 2015 - 16:15 UnknownUser
Question I was looking at GPStk stringutils. There's an issue there with: "std::numeric_limits::max());" Apparently if you include windows.h it defines "max" in ...
imgAnsweredQuestions.gif HowToExtractCycleSlipInfoFromDiscFix r5 - 12 Jun 2015 - 16:15 UnknownUser
Question 1. I am at a disadvantage because I am unfamiliar with C or object oriented code. I have experience with MatLab, FORTRAN, and other procedural languages ...
imgAnsweredQuestions.gif CalculateSatelliteCoordinates r9 - 12 Jun 2015 - 16:15 UnknownUser
Question Hello everyone! There is a small task. We need to calculate satelite coordinates at dispatch time. As the input we have RINEX obs file and RINEX navigation ...
imgAnsweredQuestions.gif RINEXobstypesrequiredbyPRSolve r4 - 12 Jun 2015 - 16:15 UnknownUser
Question PRSolve requires an observation and a navigation file. However, the observation file can contain variuos RINEX observation types like L1, C1, P2, etc. What ...
imgAnsweredQuestions.gif EOPPdataFileLocation r5 - 12 Jun 2015 - 16:15 UnknownUser
Question I created a GPSTk static library from source, and i am attempting to use ReferenceFrames::ECEFPosVelToJ2k. Tracing through the code I see "mapMJD_EOP" is ...
imgAnsweredQuestions.gif ZenithWetDelayWithGPSTk r3 - 12 Jun 2015 - 16:15 UnknownUser
Question Hi, Is there a direct processing route that should be undertaken with GPSTk to extract purely zenith wet delay (ZWD) values? Zenith total delay would also ...
imgAnsweredQuestions.gif TIMECONVERT r3 - 12 Jun 2015 - 16:15 UnknownUser
Question Does anybody know which is the optional argument to generate an output file of the result of timeconvert? I.e. timeconvert R "2013 01 11" option to generate ...
imgAnsweredQuestions.gif PathAlterationToReachDestination r3 - 12 Jun 2015 - 16:15 UnknownUser
Question Hi All, First of all, i don't know a lot of GPS and the technology behind it, so I would like to make abstraction of this. I have folleowing goals I would ...
imgAnsweredQuestions.gif TropoinPRSolve r4 - 12 Jun 2015 - 16:15 UnknownUser
Question Hi there! Is is possible to deactivate the tropo correction in PRSolve? Thanks! Main.RicardoPiriz 13 Jul 2009 Answer Yes I believe so. I've not tried ...
imgAnsweredQuestions.gif GpsAcquisitionAndTracking r3 - 12 Jun 2015 - 16:15 UnknownUser
Question GPS : acquisition, code and carrier tracking hello I'm a student in professional training and I work on the GPS. I read differents documents about the GPS ...
imgAnsweredQuestions.gif GpstkInstallation r3 - 12 Jun 2015 - 16:15 UnknownUser
Question Dear all, i was trying to install gpstk as per the given instructions however i could not do. plz tell me stepwise how will install gpstk in linux ? param ...
imgAnsweredQuestions.gif BuildRedhat r6 - 12 Jun 2015 - 16:15 UnknownUser
Question I tried to build the toolkit under redhat but ./autogen.sh doesn't do anything. I verified I have autoconf (GNU Autoconf) 2.59 I log in as root and untar ...
imgAnsweredQuestions.gif InstallingGPSTkUnderMacOSX r4 - 12 Jun 2015 - 16:15 UnknownUser
Question How does one install GPSTK under Mac OSX on a G4 running Mac OS 10.4.8 using jam? I've attempted to install GPSTk v. 1.2 on a Mac G4 running Mac OS ver. 10 ...
imgAnsweredQuestions.gif WindowsLibraryLicense r3 - 08 Apr 2015 - 07:22 ArtemKuskis
Question Hello! GPSTk is under LGPL and it means that it must be dynamic linked with program. Under Windows, this library builds like *.lib (static, but I can't inherit ...
imgAnsweredQuestions.gif WhereSatusingSp3 r3 - 25 Feb 2015 - 19:02 SajanMushini1
Question Hello There, I was trying to obtain elevation and azimuth values using wheresat and igs*.sp3 file. What I got was values from 01:00:00 to 23:00:00 of that ...
imgAnsweredQuestions.gif CheckSP3SatellitePosition r6 - 10 Feb 2015 - 16:13 MarcoLimberger
Question Hi. I am using the gpstk python binding for processing COSMIC radio occultation data. Unfortunately, the sp3 data for the COSMIC is often not covering a whole ...
imgAnsweredQuestions.gif BuildForVS2010 r11 - 26 Sep 2014 - 12:29 JizhongChen
Question Could anyone help to give the detail instructions how to install CMake on Windows 7 and how to build GPSTk on visual Studio Pro 2010? I have extracted both ...
imgAnsweredQuestions.gif GPSusingMatlab r3 - 27 Jun 2014 - 01:20 FelipeNievinski
Question Hi. I'm looking for a gps that uses matlab. i don't know what type of gps i suppose to use also i don't have Matlab code that can read data from gps. Please ...
imgAnsweredQuestions.gif WheresatRangeAlgorothm r7 - 26 Jun 2014 - 23:14 FelipeNievinski
Question Does anybody knows which algorithm wheresat GPSTK function uses to calculate range, when we give the antena position. Main.ErlyLima 10 Nov 2013 Answer ...
imgAnsweredQuestions.gif PRSolveIssues r3 - 01 Apr 2014 - 21:42 AlexanderKuna
Question Hello, I am attempting to use PRSolve to determine ECEF coordinates from RINEX files. The command line I entered, and the results are as follows: C:\GPS ...
imgAnsweredQuestions.gif AlreadyBuildUnderWindows r4 - 11 Dec 2013 - 19:41 DzevadK
Question Hello Is it possible to get final version (build) for Windows XP or 7? Main.DzevadK 27 Nov 2013 Answer Hello, Sourceforge currently has Windows 7 compatible ...
imgAnsweredQuestions.gif SegmentationFault r3 - 05 Nov 2013 - 12:32 AlvaroSantamaria
Question Hi all, I'm running a Linux 3.2.0 37 machine and I have built the source code (v2.2 release) with cmake version 2.8.7 gcc version 4.6.3 When I execute some ...
imgAnsweredQuestions.gif RinexConvertor r9 - 07 Aug 2013 - 11:48 FelipeNievinski
Question Is there any tool to do the reverse conversion R3 R2.x? If so, could you point me to? Thanks, Octavian Main.OctavianAndrei 30 Nov 2009 Answer Octavian ...
imgAnsweredQuestions.gif HowToDoSingleFrequencyPPP r2 - 05 Jul 2013 - 23:32 WongM
Question Hi, GPSTk users/developers! I've read Octavian Andrei's artical "Ionosphere effect mitigation for single frequency precise point positioning". And I want ...
imgAnsweredQuestions.gif AboutInstallingRegexSupportForVisual r7 - 28 Jun 2013 - 14:30 BryanParsons
Question Hi there, Is it possible to give more explanations about this topic (InstallingRegexSupportForVisualCPP). After not using gpstk for a while, now I discover ...
imgAnsweredQuestions.gif MatrixOperatorSmallAndMSVS r2 - 28 Jun 2013 - 14:17 BryanParsons
Question I'm using gpstk as a library in an MSVS 2010 project. This project includes the notorious rpcndr.h which has this line: #define small char Unfortunately ...
imgAnsweredQuestions.gif HowToUseIonoCorrectionAndGlonassSats r4 - 30 Jan 2013 - 15:53 BrianTolman
Question Hello, I've got a GNSS (GPS Glonass SBAS) sensor on a UAV and I would like to build its trajectory after the flight, using raw data. I transform raw data ...
imgAnsweredQuestions.gif HowCouldSolverGeneralSolverThis r10 - 02 Aug 2012 - 13:16 YanWei
Question Hi, I have been trying to use class SolverGeneral to handle a practical problem. For short, I have to solve an equation system like: y1=x1 x2 y2=2*x1 3 ...
imgAnsweredQuestions.gif SettingCorectEpochforRinexdata r2 - 03 Jul 2012 - 07:03 DommyFP
Question Hi, Im doing some work for a group looking at Ionospheric effects on GPS signals at the equator. At the moment I have both Novatel OEM3 and OEM4 receivers ...
imgAnsweredQuestions.gif NominalPosition r2 - 31 Mar 2012 - 07:25 YanWei
Question Hi All, I see in the pppconfig file that a Nominal Position is marked. And this position is close, but not the same as the Approx position in the RINEX file ...
imgAnsweredQuestions.gif ThreadSafety r3 - 21 Feb 2012 - 14:42 CalumMacLean
Question Hi, I was wondering if the GPSTk library is thread safe or does the calling application need to handle all threading issues? TIA, Calum Main.CalumMacLean ...
imgAnsweredQuestions.gif DgpsQuestion r34 - 28 Jan 2012 - 19:22 AdminRickMach
Question Hi, I want do compute real time differential GPS solutions. It is for an outdoor robotic environment with small baselines ( Hi, I want do compute real time ...
imgAnsweredQuestions.gif ContinuedSlantTEC r8 - 23 Nov 2011 - 02:20 PhamHoangLong
Question Hello again, Thank you so much for the explanation on the slant TEC. I tried to continue the questions under the original question but it did not work. I ...
imgAnsweredQuestions.gif GPSTkWindowsStaticLib r11 - 12 Nov 2011 - 14:40 YanWei
Question I built a static library from the GPSTk source (following the directions under "BuildingGPSTkUnderWindows") using MS Visual C 2005 Express Edition. Now, ...
imgAnsweredQuestions.gif CorruptFieldData r2 - 05 Sep 2011 - 01:17 RickMach
Question I've been looking around the docs for GPStk and it seems like the tool for this is probably in here, i just can't figure out exactly which one/how to find ...
imgAnsweredQuestions.gif RinexObsDataClassReference r2 - 02 Sep 2011 - 22:11 RickMach
Question Hey, I'm using RinexObsData class in my school project, and I'm getting a very large difference in calculating the same rinex file than what I receive for ...
imgAnsweredQuestions.gif IntroductiontoDDBase r3 - 02 Sep 2011 - 22:08 RickMach
Question Dear all, I'm new to gpstk and am wanting to perform dGPS analysis on two observation files I have (1 reference, 1 roving). Is there anything such as an ...
imgAnsweredQuestions.gif HowToInstallOnWindowsddPlot r6 - 02 Sep 2011 - 22:06 RickMach
Question When I install the GPSTk1.5 there are two .exe files that do not install: ordPlot and ddPlot. ddGen is crashing on me and I think it's because of these two ...
imgAnsweredQuestions.gif TestError r9 - 13 Apr 2011 - 03:39 ZhoufengRen
Question After building GPStk using jam, we tried to test one of the examples using the command: root@localhost examples $g o example I/usr/local/gpstk/dev/src ...
imgAnsweredQuestions.gif HowToManageclassIndex r3 - 10 Mar 2011 - 09:08 YanWei
Question Hi there! There is a class variable as 'classIndex' for every class derived from 'ProcessingClass', and it is initialized with a const value. I believe we ...
imgAnsweredQuestions.gif InertialData r2 - 01 Mar 2011 - 17:53 DagobertoSalazar
Question Hello. I whant to use inertial data (accelerometer, gyroscope) in PPP. Maybe anyone had implemented it? I suppose it is nessesary to add corresponding variables ...
imgAnsweredQuestions.gif AboutGetAntennaPCVariationFunction r4 - 01 Mar 2011 - 17:49 DagobertoSalazar
Question Hello! I am a postgraduate student in Moscow Aviation Institute. I want to understand some questions. There are 3 types of angles that are used in GPSTk: ...
imgAnsweredQuestions.gif ReferenceOfRAIM r2 - 01 Mar 2011 - 13:40 DagobertoSalazar
Question Hi, All I need this reference paper, Please! A Baseline GPS RAIM Scheme and a Note on the Equivalence of Three RAIM Methods," by R. Grover Brown, Journal ...
imgAnsweredQuestions.gif RinexThreeReader r5 - 05 Oct 2010 - 06:07 PanyT
Question Hi folks, first, thank you for this great tool! I want to use the RINEX3 reader and tried Rinex3Dump.cpp in rev. 2457, but the code seems to read the header ...
imgAnsweredQuestions.gif NegativeSlantTEC r4 - 14 Sep 2010 - 10:48 DipoUnb
Question I noticed that I get negative TEC values on some IGS stations when I convert the pseudoranges into slant TEC using simple formula sTEC = 2.852*(P2 C1)/speed ...
imgAnsweredQuestions.gif PrefitResidualOfLC r2 - 01 May 2010 - 03:09 YanWei
Question Hi Dago! The following is the code of 'LinearCombinations' to get prefit residual of LC: // Definition to compute prefit residual of LC ...
imgAnsweredQuestions.gif DDvsPPP r8 - 30 Apr 2010 - 16:49 HaTran
Question Hello everyone! I am trying to run GPSTk to process some static GPS data that I have. However, I found quite a lot of method available for double different ...
imgAnsweredQuestions.gif AboutBuildOfGPSTk r10 - 30 Mar 2010 - 17:42 YanWei
Question Hi All, Here are some questions: 1 Which complier is used to build the stable release of 'Microsoft Windows 32 bit Intel x386 compiled binaries' ? 'cygwin ...
imgAnsweredQuestions.gif SolverPPPError r4 - 24 Mar 2010 - 07:13 HaTran
Question Hi, I have following error when process COCO station using PPP method (example9) with day 273 2009. Starting processing for station: 'COCO'. Exception for ...
imgAnsweredQuestions.gif TryJamUnderWindows r4 - 26 Feb 2010 - 11:06 YanWei
Question Hi,all I'm stucked in building a simplest cpp file with jam. Here is my cpp file: #include using namespace std; int main(int argc,char* argv ) { cout Here ...
imgAnsweredQuestions.gif AboutSP3EphemerisStore r4 - 28 Jan 2010 - 09:27 YanWei
Question Here I am again with another comment There is a case that is not considered by the SP3EphemerisStore class. According to the SP3c manual 1 , line 24 of the ...
imgAnsweredQuestions.gif HowToUseSolverGeneral r4 - 20 Jan 2010 - 13:45 YanWei
Question Hi,Dago I'm trying to do PPP with SolverGeneral based on example, but I can't get expect result. Here is my codes to setup the equation system and solver ...
imgAnsweredQuestions.gif DDBaseAntennaHeight r2 - 07 Jan 2010 - 18:32 BrianTolman
Question Hi All does DDBase takes into account the antenne height as specified in the RINEX observation header? Tx/Alain Main.AlainMuls 06 Jan 2010 Answer Main ...
imgAnsweredQuestions.gif WhatIsError r2 - 04 Jan 2010 - 23:52 RickMach
Question I have a TestTime.cpp /* test time.cpp */ // Testing time management #include #include #include "./gpstk/DayTime.hpp" using namespace std; using namespace ...
imgAnsweredQuestions.gif OneToolForWindowsUser r8 - 05 Dec 2009 - 16:36 YanWei
Question Hi,All There are no updates on the site and sourcecode for days, so I'd like to share this tool with windows's user of gpstk. This tool is useful for users ...
imgAnsweredQuestions.gif PoscvtFileWithSeveralCoordinates r3 - 27 Nov 2009 - 15:02 BenjaminGilson
Question Hello, I've run PRSolve, which gives me a file with several ECEF coordinates. Now I'd like to convert these coordinates to lat/long/h. Unfortunately I am ...
imgAnsweredQuestions.gif VisualStudio2008LinkBuildError r3 - 24 Nov 2009 - 21:31 PriyankKumar
Question Hello Community Today I was trying to build the library and run example1.cpp using VS2008 without JAM utility. I followed all the steps that was mentioned ...
imgAnsweredQuestions.gif HowtoNationalEllipsoid r3 - 28 Oct 2009 - 14:31 AlainMuls
Question Hi I want to use the Position class to transform between cartesian and geodetic coordinates on the Belgian ellipsoid. This ellipsoid (International 1927) ...
imgAnsweredQuestions.gif PPPwithC1 r10 - 23 Sep 2009 - 09:53 OctavianAndrei
Question Hello! I whant to realize PPP technique whith C1 data only. I did next: ... RequireObservables requireObs(TypeID::C1); requireObs.addRequiredType(TypeID: ...
imgAnsweredQuestions.gif NonIntegerMeasurementEpochs r3 - 22 Sep 2009 - 18:57 DagobertoSalazar
Question Hi, I have phase and pseudorange measurements that are made at times that are as much as 32 millisec different than the integer second (and successive measurements ...
imgAnsweredQuestions.gif QuestionAboutTropsphereWithPPP r9 - 14 Sep 2009 - 18:48 DagobertoSalazar
Question Hi,Dago, I have several questions about PPP, and I need you help. 1. In the PPP example 8(or example 9) you provided , we try to estimate the wet part of ...
imgAnsweredQuestions.gif SomeTrivalProblem r7 - 14 Sep 2009 - 05:35 YanWei
Question Hi, Developers Here are some trival problem about the codes: 1) about "struct timeval" The struct are defined in both "DayTime.hpp" and "UnixTime.hpp ...
imgAnsweredQuestions.gif IonosphericCorrection r2 - 11 Sep 2009 - 19:04 DagobertoSalazar
Question I am processing GPS measurements for a missile application from a C/A code GPS receiver in post mission. The missile travels through the ionosphere. Is ...
imgAnsweredQuestions.gif PositionAppWithAccuracy r3 - 11 Sep 2009 - 18:56 DagobertoSalazar
Question Do any of the position calculation applications ouput an accuracy for each epoch? If not, does anyone know of another way? Main.DominicFuller 02 Apr 2009 ...
imgAnsweredQuestions.gif AboutAntexReader r4 - 08 Sep 2009 - 07:03 YanWei
Question Hi,All After having updated my gpstk source to the latest stable 1.6, I got an error when I try to call "AntexReader" in visual studio 2008, I steped into ...
imgAnsweredQuestions.gif AboutBasicMathFunctions r5 - 07 Sep 2009 - 05:22 YanWei
Question Hi,All The latest "PhaseWindup.cpp" file(line 105) call the function 'round', but I don't find any declaration in the file or the others. d = prev ...
imgAnsweredQuestions.gif IonoinordGen r3 - 17 Jul 2009 - 13:05 RickMach
Question Hi there! Does ordGen apply any ionospheric correction when using omode=c1? If yes, is it possible to deactivate it? Thanks! Main.RicardoPiriz 13 Jul ...
imgAnsweredQuestions.gif PrecisePointPositioning r11 - 14 Jul 2009 - 20:03 RickMach
Question Dear Dago: I try to do a weighed precise point positioning process,and a "ComputeMOPSWeights" object ("mops") was declared to caculate weight ,and here is ...
imgAnsweredQuestions.gif AboutVectorRotation r3 - 14 Jul 2009 - 15:37 YanWei
Question Hi,Dago, I represent my question here. I have a new idea about PPP, and I need to do the following transformation: Assume there is a station with position ...
imgAnsweredQuestions.gif AboutGPSTkBranches r3 - 04 Jul 2009 - 13:03 YanWei
Question Hi,All, I want to know more about the GPSTk branches RC1.6 and rinex3_dev, where can I get these information? will these branches be merged in future? Thank ...
imgAnsweredQuestions.gif MatrixAndVector r5 - 04 Jul 2009 - 09:21 YanWei
Question Hi,all My question is about the Vector operator " ". Here is a pice of simple code: Vector v1(3,1.0); // vector 1 1 1 Vector v2(3,0.0); Matrix m1(3 ...
imgAnsweredQuestions.gif UseGPSTkWithBorlandCppBuilder r3 - 18 Jun 2009 - 22:27 BenHarris
Question Hello, Would it be possible to build and run GPSTk applications using Borland c builder? thanks in advance! Main.MichaLionne 30 Mar 2009 Answer I would ...
imgAnsweredQuestions.gif MatlabcodeforHVARandAVARcalc r3 - 15 Jun 2009 - 15:06 ColinPetersen
Question I recently came across your "The GPS Tookit Open Source Clock Tools." I am performing frequency metrology on microresonators for sensing applications, such ...
imgAnsweredQuestions.gif GSPToolkitandRinexClockfiles r3 - 12 Jun 2009 - 22:36 ColinPetersen
Question Fellow GPSToolkit users, I'm a Ph.D students and I'm interested about the fault detection applied to Atomic Clocks used in GPS satellites. Can the GPSTk analyze ...
imgAnsweredQuestions.gif CanDDBaseProcessDynamicBaseLine r4 - 05 May 2009 - 11:51 JakobR
Question Hi,All Assume there are two stations, one of them or both of them are kinematic, can I calcute the baseline with DDBase? Is there any codes in GPSTk can process ...
imgAnsweredQuestions.gif ReceivingDataUsingUSBPort r3 - 04 May 2009 - 16:40 DagobertoSalazar
Question Hello, I am using a GPS receiver by Holux (GR 213) which connects to PC through a USB port. Does GPSTK support communication through USB port. I have seen ...
imgAnsweredQuestions.gif DiscFixCommand r2 - 28 Apr 2009 - 18:05 RickMach
Question Dear gpstk team I have success install gpstk 1.5 under windows vista. I using cygwin to execute gpstk command. I have read the gps tool kit user guide. I ...
imgAnsweredQuestions.gif AboutSegmentationFault r7 - 28 Apr 2009 - 16:02 DagobertoSalazar
Question Hi,Dago, I have finish the QUAD algorithm for outliers detection, but I don't know how to add it to GPSTk, and if you don't mind I can send the codes to you ...
imgAnsweredQuestions.gif BugWithinverseLUD r2 - 16 Apr 2009 - 17:41 BrianTolman
Question Hi, I got a error when call inverseLUD() under windows xp,and my compiler is microsoft visual c 9.0. Error Location: in file 'MatrixFunctors.hpp',line ...
imgAnsweredQuestions.gif BrokenDownloadLinktoPCRE r14 - 14 Apr 2009 - 16:33 DanielZinkiewicz
Question The link to PCRE setup for Regex at sourceforge is broken. Any ideas on somewhere else i can download it? Main.DominicFuller 19 Oct 2008 Answer I couldn ...
imgAnsweredQuestions.gif DdbaseSourse r3 - 01 Apr 2009 - 20:40 StarsDust
Question Hi!! I want to ask why the DDBase source code is not available. Main.StarsDust 01 Apr 2009 Answer The source code is available. Look in dev/apps/geomatics ...
imgAnsweredQuestions.gif CanGPSTkProcessClockRinexFileFromIGS r3 - 24 Mar 2009 - 13:52 DagobertoSalazar
Question Hello everybody! I get the following comments from example 8. // Used to decimate data. This is important because RINEX observation // data is provided with ...
imgAnsweredQuestions.gif PRSolveandKlobucharCoefficients r4 - 17 Mar 2009 - 16:49 DominicFuller
Question Does anyone know if PRSolve applies the Klobuchar coefficients using either sp3 or broadcast orbits? I know Klobuchar coefficients are in the navigation file ...
imgAnsweredQuestions.gif DispersionOfSolutions r4 - 13 Mar 2009 - 07:43 DagobertoSalazar
Question Hi All, I'm trying to use GPSTk to solve solutions. I'm using SP3 orbits and the pseudoranges taken from a Sirf Star III configured to work in Sirf Binary ...
imgAnsweredQuestions.gif HelpWithKinematicRover r5 - 08 Mar 2009 - 09:58 DagobertoSalazar
Question Hello everybody! I'm using FLTK and GPSTk to make an application to process DGPS data, based on "example9.cpp". The difference is that I want to process data ...
imgAnsweredQuestions.gif RaimAvailability r2 - 09 Feb 2009 - 15:56 RickMach
Question Hello everyone, I have a question that is probably quite easy, for the more experienced of you, to answer. How can I calculate if the RAIM (FDE) is available ...
imgAnsweredQuestions.gif ImportOrStreamRawGPSData r6 - 25 Jan 2009 - 19:30 DagobertoSalazar
Question Hello all! My question is about what app I need to use to import (and if possible stream) raw satellite timing data from a hand held single frequency gps ...
imgAnsweredQuestions.gif OrdGenBugs r4 - 20 Jan 2009 - 04:13 BenHarris
Question I'm using ordGen to evaluate observed range differences for my receiver, and I'm running into some problems for any other recevier than the Trimble NETRS ...
imgAnsweredQuestions.gif PhaseDiscontinuityDetection r2 - 02 Dec 2008 - 17:12 BrianTolman
Question I found this article http://www.gpstk.org/pub/Documentation/GPSTkPublications/ION GNSS 2004 paper.pdf which breifly touches on the phase discontinuity detection ...
imgAnsweredQuestions.gif DDBaseAndRinexObservablesNeeded r2 - 14 Nov 2008 - 17:35 BrianTolman
Question When using DDBase we must include RINEX obs files for each station. RINEX obs files may contain different observables (i.e. C1,P1,L1,C2,P2,L2,etc.). By default ...
imgAnsweredQuestions.gif BiasoutoptioninIonoBias r6 - 14 Nov 2008 - 17:14 RickMach
Question Dear All, I have just started using the GPSTk software. I was checking the IonoBias command. I am not able to get the output file which has the satellite ...
imgAnsweredQuestions.gif HowToUseGPSTKTofindslatTEC r3 - 12 Nov 2008 - 21:25 RickMach
Question i want to find GPSTK to found slat TEC but i dont know how to use it ? please tell me what kind of command to do it thank you!! Main.StanLin 16 Sep 2008 ...
imgAnsweredQuestions.gif DDBaseCommandReferenceFile r3 - 10 Nov 2008 - 19:14 FredLawton
Question Where can I find the file DDBaseCommandRef.pdf? Main.FredLawton 07 Nov 2008 Answer This file is only in the subversion repository. You should be able ...
imgAnsweredQuestions.gif RegexC r2 - 23 Oct 2008 - 18:46 RickMach
Question After installing PCRE from http://sourceforge.net/project/showfiles.php?group_id=23617 package_id=26189 release_id=498569 i can't find regex.c anywhere(see ...
imgAnsweredQuestions.gif DDBaseCrashesAtEditRawDataBuffers r2 - 23 Oct 2008 - 11:17 HeikoApel
Question Hi, I am using the precompiled version of DDBase for Windows. I try to run DDBase, but after successfully checking and reading the input files it crashes ...
imgAnsweredQuestions.gif OnequestionaboutDDBase r2 - 21 Oct 2008 - 12:25 BrianTolman
Question As I know, many of the commercial software solve GPS net in a manner of solve indepent baseline first and the adjust with misclosure, like LGO and TGO. But ...
imgAnsweredQuestions.gif WhereisRegex r2 - 10 Oct 2008 - 14:44 RickMach
Question I am attempting to build using VS 2008 but i can't find regex.c anywhere. "no such file". Im probably just making a stupid mistake ... Main.DominicFuller ...
imgAnsweredQuestions.gif HowToSolveGLONASSNavData r2 - 05 Sep 2008 - 14:01 RickMach
Question Hi, How to Solve GLONASS NAVMESS DATA(RINEX, like *.**G) using the app "Prsolve"? Main.JetLee 20 Jan 2008 Answer Here is the PRSolve configuration: ...
imgAnsweredQuestions.gif BugSaasTropModel r2 - 24 Jun 2008 - 13:04 BrianTolman
Question Hello again, SaasTropModel class has a bug. There is a wrong implementation of the formula that computes the wet zenith delay (see line 1527, TropoModel.cpp ...
imgAnsweredQuestions.gif InstallProblem r2 - 21 May 2008 - 13:09 RickMach
Question Hi, I was trying to install gpstk under cygwin. After issuing make command it gives me following msg and got stuck Please help me out. Regards mmc make 2 ...
imgAnsweredQuestions.gif EphemerisStore r2 - 18 Feb 2008 - 02:49 YigiterYuksel
Question I created a SP3EphemerisStore object. The information of the first satellite at the first epoch is actually assigned to member pe 0 which has the sat_id ...
imgAnsweredQuestions.gif HowToRINEXtoRawEphemeris r2 - 05 Feb 2008 - 22:44 RickMach
Question I would like to generate the raw navigation subframes from RINEX files. I have code that reads in a current RINEX file but would like to build subframes 1 ...
imgAnsweredQuestions.gif HowToConvertRawToRinex r4 - 31 Jan 2008 - 12:37 RickMach
Question Hello everyone! My name is Marten Vohrmann,i am a student of Electrical Engineering at the University of Paderborn. Our aim is to develop a Software GPS which ...
imgAnsweredQuestions.gif WxObsMap r2 - 25 Jan 2008 - 13:33 RickMach
Question The constructor: WxObservation(const DayTime t, double temp, double pres, double humid) takes parameters of 'double' type even if its members are declared ...
imgAnsweredQuestions.gif DDBaseCrash r8 - 14 Jan 2008 - 19:54 BrianTolman
Question Hi, I'm running GPSTk 1.3 DDBase to determine carrier phase L1 double difference residuals. I have had success running DDBase with the following command line ...
imgAnsweredQuestions.gif DDBaseandMinDDSeg r3 - 14 Jan 2008 - 14:08 BrianTolman
Question I have managed to compile DDBase in Windows as a console application. I am unsure as to the function of the parameter MinDDSeg? I had to reduce the default ...
imgAnsweredQuestions.gif PythonBindings r3 - 27 Nov 2007 - 20:28 RickMach
Question It seems that there was no activity for quite a long time in development of GPSTk bindings to Python and other languages. The latest version of Python bindings ...
imgAnsweredQuestions.gif WheresatNotWorkingForAugust r7 - 27 Nov 2007 - 20:26 RickMach
Question Is this a known bug? Whenever I try to wheresat a file using a start date in july, it works (although it makes things fairly useless), but as soon as I make ...
imgAnsweredQuestions.gif DDBaseMultipathremoval r4 - 27 Nov 2007 - 20:25 RickMach
Question Hi, I was wondering what methods are used to 'remove multipath' as indicated in Figure 1.1 of the DDBase flow chart. I have checked through much of the source ...
imgAnsweredQuestions.gif DDBaseRDDoutputTerms r6 - 27 Nov 2007 - 20:24 RickMach
Question Hi, I was wondering if you could please confirm the definition of the column title 'DDER_m' within the RDD (raw double difference) output from DDBase.exe ...
imgAnsweredQuestions.gif ConversionSP3toRinexNav r4 - 27 Nov 2007 - 20:24 RickMach
Question Dear Professor I am Tom Weng, a master student whose major in astronautics and geodesy at Taiwan. I would like to ask for your assistant to answer or ...
imgAnsweredQuestions.gif BuildingGPSTkUnderWindowsVista r3 - 27 Nov 2007 - 17:49 RickMach
Question It says that I need VC and Jam. DO I also need Cygwin and Doxygen to build GPSTk? Its kind of confusing coz I am new to this and donot have much idea. Kindly ...
imgAnsweredQuestions.gif ToBuildGpstk r4 - 27 Nov 2007 - 17:48 RickMach
Question Hello, I installed jam.exe and VC express edition. In building under windows the GPSTk.org site says that i have to open the command prompt and give the ...
imgAnsweredQuestions.gif BuildingUnderWinStep5 r7 - 27 Nov 2007 - 17:46 RickMach
Question Hello Sir, I am trying to build GPSTk under Windows. In GPSTk.org, it asks me to follow five steps to build it. However I am stuck in the 5th step and dont ...
imgAnsweredQuestions.gif BuildingGpstkMSVC r3 - 27 Nov 2007 - 17:45 RickMach
Question Hello, I am trying to build Gpstk under win vista MSVC ..and am stuck at STEP 5. It says "At this point, change directory (cd) to your copy of the \dev ...
imgAnsweredQuestions.gif PositionEngine r3 - 27 Nov 2007 - 17:44 RickMach
Question Hello, I want to know which cpp file gives me the receiver position computation in the src file? Is it PRSolve.cpp??.... Actually I want to know the pgm that ...
imgAnsweredQuestions.gif BuildOutput r4 - 27 Nov 2007 - 17:44 RickMach
Question Hello, 1. What should I expect as output after I build GPSTk? 2.I built it today and a lot of the links and obj failed. Here's one of the several msgs that ...
imgAnsweredQuestions.gif IGSvsNGASp3rapid r4 - 27 Nov 2007 - 17:18 RickMach
Question Hi, I encountered an interesting problem with rapid SP3 ephemeris data in my current setup. IGS doesn't work (GPSTk prints 'no ephemeris found' for each sv ...
imgAnsweredQuestions.gif DDBaseDoubleDifferenceCalculation r5 - 27 Nov 2007 - 17:18 RickMach
Question Hi, I'm trying to obtain raw double difference carrier phase residuals from GPSTk using DDBase output. I'm having problems with residuals detailed within ...
imgAnsweredQuestions.gif DDBaseRDDRepeatability r3 - 27 Nov 2007 - 17:17 RickMach
Question Hi again, My final question (yes I hope!) is in relation to the repeatability of raw double difference carrier phase residuals for L1. This does not relate ...
imgAnsweredQuestions.gif NavigationFiles r3 - 27 Nov 2007 - 17:15 RickMach
Question Hello, For a project, I want to connect my tracking(that has Inphase and Qphase early, prompt nd late signal, and PLL and DLL coefficients) with GPSTk's ...
imgAnsweredQuestions.gif TestTheBuild r3 - 27 Nov 2007 - 15:17 RickMach
Question Hello, I want to test the Build and in this website i could only find instructions for those who use unix. Since I am doing it under windows, Please tell ...
imgAnsweredQuestions.gif WideLaneBiase r4 - 27 Nov 2007 - 15:16 RickMach
Question Hi: Would you please describe to me what is the term wide lane biase means in RDD file. Is it the residuals of wide lane combination in code. Also, I'm working ...
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Topic revision: r3 - 22 Aug 2012, RickMach
 

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