500 recent changes in Documentation Web retrieved at 17:21 (GMT)

Rinex3MissingObsDataError
Question I am using GPSTk python bindings, I get the following error while reading RINEX 3 Hourly observation data files ** InvalidRequest: text 0:G03 index 11 is ...
DiscFix
Question How to make discfix output higher rinex version rather than rinex 2.10?. I am losing SNR information while using disfix since its outputting rinex 2.10. ...
IntegratingGpstkWithNetbeans
Question I have tried several days to install gpstk and run the examples out of Netbeans. My goal is to set a breakpoint and hit it. Netbeans can't find any of the ...
TimeconvertOutputFormatDocumentation
Question Would it be possible to get a little more detail, or cross references, for the time format codes for F on TimeconvertManual ? From the h flag and the wiki ...
PowerShell
Main.SrushtiDesai 27 Apr 2018
CarrierPhaseTimeSeriesGpsL1
Question Dear GpsTk community, I have started to try out GpsTk as a way to evaluate the performances of low cost receivers (mostly u blox based). As I want to evaluate ...
IsGPSTkRightForMyApplication
Question I'm currently updating an existing application written from scratch to support GPS messaging. It uses the GSSIP format for ICD GPS 153C/Y Code messages. We ...
DoPCalc
Question Hi, I am just wondering why the latest release 2.10 does not have "DOPCalc". Thanks, Ha Main.HaDuong 16 Nov 2017 Answer
GPSTkPublications
Publications and Presentations Brian Tolman, R. Benjamin Harris. "The GPS Toolkit." Linux Journal. September 2004, p. 72. TWiki PDF Brian Tolman, R. Benjamin Harris ...
WebHome
What is GPSTk? The goal of the GPSTk project is to provide an open source library and suite of applications to the satellite navigation community to free researchers ...
GPSTkDownloads
Downloading the Latest Stable Version The latest stable version is available online on Github for most desktop platforms. The Stable Release is intended for general ...
RINEX3NavGLONASSMixedToSP3
Question Hi, My goal is to convert RINEX3 Navigation files with mixed types of observations (GPS,GLO,GAL) into SP3 format. I downloaded GPSTk on Windows (pre compiled ...
SPThreeVersionManual
sp3version File Converter edit Description This application reads an SP3 file (either a or c format) and writes it to another file (also either in a or c format) ...
BuildingGPSTkUnderOSX
Building and Installing in a UNIX like Environment using the GPSTk script Terminal The following procedure will build and install the GPSTk under the following ...
IonoInterceptLocation
Question In ResCor, the calculation for "Lat Iono Intercept" (LA) and "Lon Iono Intercept" (LO) appears to presume a ground based receiver, without regard for the ...
BuildingGPSTkUnderUnix
Building and Installing in a UNIX like Environment using the GPSTk script The following procedure will build and install the GPSTk under the following environments ...
SnrAndLliFlags
Question Is it possible to get the SNR and LLI flags out of RinDump if they are present? If it comes as part of the observable such as with 1111.22204 I can take ...
ProblemLoadingRinex3ObsFile
Question I try to load a RINEX 3.02 file with the Python GPSTk using the function readRinex3Obs(filename). The observation file is from the EUREF station network ...
r2 - 02 Dec 2015 - 11:16 by JonathanWache
PythonBindingsInWindows
Question Hi, I'm keen to use the Python bindings in Windows. I've had a look at building the bindings using script_gpstk, but I'm having some difficulty, and feel ...
HowToChangeTheCutoffAngle
Question Hi all, is there a way to change the predetermined cutoff angle in rinex observation file with GPS toolkit? If yes, could you help me to do that? thanks ...
RinEdit
Main.XavierSerena 17 Sep 2015
NewLeapsecond
Question Hello, Are you planning on releasing a new version of gpstk that incorporates the most recent leapsecond? http://www.ietf.org/timezones/data/leap seconds ...
WebPreferences
Documentation Web Preferences The following settings are web preferences of the Documentation web. These preferences overwrite the site level preferences in . ...
MergeRinErrorInWindows7
Question When merging RINEX files, mergeRinObs.exe and mergeRinNav.exe programs encounter an unspecified error, resulting in a separate message windows that reports ...
SystemRequirements
System Requirements for the GPSTk This page describes what system utilities you will need to build the GPSTk. Utilities that are optional but recommended for developers ...
CommonTimeObjectTimeSystem
Question I'm trying to run PRSolve in gpstk 2.5 but I'm getting an error in CommonTime. Here's the exception: CommonTime objects not in same time system, cannot be ...
WebLeftBar
" warn="off"}% * Overview * System Requirements * Downloads * User's Guide * Building under: * UNIX * Windows * OS X * Test the ...
AboutPoleTidesImplementation
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 ...
AboutRegexFile
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 ...
BestPlaceToSubmitPatches
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 ...
BuildAppsWin
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 ...
BuildingWithVS2013
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 ...
BuildinginMSYS
Question When I try to build RC2.0 in MSYS I got an error. The message is below: " mv: cannot stat '.deps/AlmOrbit.Tpo':No such file or directory " The steps which ...
ChangeSolverPPPFromStaticToKinematic
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 ...
CodeSmoother
Main.SunXuehua 24 Feb 2012
CompSatVisExample
Example of an output file from compSatVis compSatVis output file. Generated at 19:02 on 02/11/08 Program arguments: Navigation file : current.al3 ...
DDBaseIonosphericCorrection
Main.FredericBonzon 29 Jun 2010 Hello, I have just started using the GPSTk software. I was checking the DDBase command. I only use L1 frequency from GPS satellites ...
DOPCalculationWithoutObsFile
Question Hi, I was wondering if there is any way to do DOP Calculations with GPSTk without an obs file. i.e. simply from an almanac file, a receiver position and ...
DdbaseError
Question Hi I'm using DDbase to measure the local deformation of a glacier. This works fine for approximately 1/6 sets of GPS data (24 hour recordings from 2 receivers ...
DeleteComments
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 ...
DopValues
Question hi, Im using DOPcalc and wanted to know what is the meaning of zero values in the report. thanx Main.HagiRonen 08 Oct 2009 Answer
EarthRotationrelativity
Question I have an urgent need to investigate the sp3ephemerisstore and the correctedephemerisrange classes to understand how gpstk corrects for earth rotation and ...
FicToRinManual
fic2rin Converter edit Description Fic2rin converts navigation messages between FIC format, a format for GPS observations established by ARL:UT, and the RINEX format ...
FindMoreThan12Manual
findMoreThan12 Application edit Description This application finds when there are simultaneously more than 12 SVs above a given elevation. Command Summary Required ...
GPSTkLogos
Main.RickMach 20 Nov 2006 * gpstk logo twiki.jpg:
GPSTkSuccessStories
GPSTk Success Stories The GPSTk is successfully being used on a variety of projects The following people or organizations submitted GPSTk Success Stories (see also ...
GPStkInstallationProblemWindows
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 ...
GettingIODEfromRinex
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 ...
GpstkandVTEC
Question Dear Sir, I am trying to calculate VTEC. From the material I can find here I have to you ResCor which have been removed in the last versions. What are the ...
HowToBuildGPSTKUnderVS2008
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 ...
HowToDoKinematicPPP
Question My question is simple, but maybe diffcult either. How to adapt example 9 to process real kinematic GPS observations? Main.WongM 05 Jul 2013 Answer Hello ...
HowToGenerateTECMaps
Question I tried to use the TECMaps command to generate TEC Map from gps observation file which fails.How can i preprocess the files to get input files containing ...
IGSStationFileExample
Data for selected IGS Stations in the format of a Monitor Station Coordinates File. =2006020 0001algo 2006.002006.00 918129.353 4346071.282 4561977.849 0.000 0 ...
IncompleteTarExtraction
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 ...
InstallGPSTKunderLinux
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 ...
InstallGPSTkPythonBindings
Question Dear All, The following link http://www.gpstk.org/pythondoc/build.html deals with GPStk python installation. I went through all contain but I couldn #8217 ...
InstallGpsTK
Question Hellos guys: My name is David Monroy Machado, i'm Geodest engineer, i develop a application with this library. Now i can't to install this library, my OS ...
InstallingRegexSupportForVisualCPP
Starting with GPSTk version 1.6 (and currently in the development version), the GPSTk will require the system provide regular expression (regex) support. All supported ...
InterfrequencyBias
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 ...
LinuxMakeFailureNoSuchFile
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 ...
LossOfLockIndicatorR3VsR2
Question When writing out RINEX3 content in RINEX2 format, the input loss of lock indicator (LLI) should be added decimal 4 before outputting it, in case the observation ...
MSVCLinkingErrors
Question Hi, I downloaded gpstk src.tar.gz and Example1.cpp. Then followed instructions as given for building it as an MSVC project. I removed RinexConverter.cpp. ...
MdpToRinexManual
mdp2rinex Converter edit Description This application convert a variety of GPS related observations from the MDP format to RINEX format. Command Summary Required ...
MeteorologicalFilesAndNavigationFiles
Main.SergioCoelho 08 Apr 2009 Hi, I'm a student of electrical engineering from Portugal. I have some question about different files that I see is used to estimate ...
MonitorStationCoordinatesFileFormat
The Monitor Station Coordinates File Format Some analysis projects concern a specific set of stations and need to access the coordinates of those stations repeatedly ...
NotvalidWin32application
Question Hello I have install GPS Toolkit using installation file downloaded from SourceForge "gpstk 2.2.win32". When I want to use programs I get error massage "DiscFix ...
PRSolveError
Question When I try to use PRSolve, I get the following problem: PRSolve o 54402330.08o n 54402330.08n PRSolve, part of the GPS ToolKit, Ver2.1 5/07 run2008/10/15 ...
PRSolveManual
PRSolve Positioning Application edit Description This application reads one or more RINEX observation files, plus one or more navigation (ephemeris) files, and computes ...
PointUsersToAlternativeList
Question In the interest of saving you time, you may consider posting in the GPSTk support page a link to the FOSS GPS email list ("Open Source GPS related discussion ...
QuestionAboutRinexObsDataAndGLONASS
Question Hello. I want to read RINEX file (GLONASS) and and write data to a structure for GLONASS. I have a problem because I did't find struct GLONASS. Please tell ...
RelCand2dot0Example8NotRunning
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 ...
RemovingPositionError
Question Hi, while the vehicle stops, I am getting small movement. I think this is due to the GPS error. Is there any way to remove from this? Main.SerhatBaydar ...
ResCorErrorOutputOTELRequiresMissingInputPS
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 ...
ResCorephemerisproblem
Question Hello! I'm trying to use "ResCor" to calculate VTEC. The problem is it returns all zero values in all the calculations which require ephemeris VP, VR, SX ...
ResultEpoch
Question I noticed that in example 7 and example 10, the epoch of the result epoch is every 2 epoch while original observation data is every 1 epoch. How to set epoch ...
ReszillaunderWindows
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 ...
RmsQuality
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 ...
RunningDDBase
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 ...
SFBugTrackerClosedToPublic
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 ...
SmoothinginDiscFix
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 ...
SolarMaximumInAntarctica
Question Hello! I am leading a scientific project to evaluate the influence of the 24th Solar Maximum on GNSS measurements in polar regions. For that purpose I participated ...
SupportTestingTopic
Question This is a test of the support web application. Main.AdminRickMach 15 Dec 2006 Answer This is to test changing the state of the topic and closing it. ...
SvvisManual
svvis Application edit Description This application computes when satellites are visible at a given point on the Earth. Command Summary Required Arguments: Short ...
UndefinedMacrosUsingMacOSX
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 ...
UsersGuide
GPSTk User's Guide A GPSTk User's Guide has been written and compiled using LATEX. This document is intended to act as a guide for users of the GPSTk applications ...
UsingSP3toRinexNav
Question Hi, i want to convert the sp3 data to RINEX navugation data. So I think the application sp32bc can do this. I have downloaded the gpstk 1.7.win32.exe from ...
WebAtom
Foswiki's Documentation web
WebStatistics
Statistics for Documentation Web Month: Topic views: Topic saves: File uploads: Most popular topic views: Top contributors for topic save and uploads ...
WhatGPSTkAppsShouldBeBuilt
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 ...
WhereSat
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 ...
AshconvManual
ash2mdp/ash2xyz Converters edit Description These applications process Ashtech Z(Y) 12 observation and ephemeris data and output satellite positions and ionospheric ...
BuildRedhat
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 ...
CalcDOPsManual
CalcDOPs Application edit Description The CalcDOPsManual tool reads SV almanac data (one file per day of observation) from a FIC, FICA, or a RINEX navigation file ...
CalculateSatelliteCoordinates
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 ...
CompilingExample5
Question Hi, I should first say that am a newbie with C and am running GPSTK under the cygwin environment. I was able to compile and run examples one to four. But ...
ConversionsObsoleted
Cross References for Conversion from v1.7 to v2.0 In developing the newest stable release of the GPS Toolkit (version 2.0), the following updates were made: 1 ...
DDBaseDDRFileOutEstimateDefinition
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 ...
DiscFixManual
DiscFix Application Definition DiscFix reads a RINEX observation data file containing GPS dual frequency pseudorange and carrier phase measurements, divides the data ...
EOPPdataFileLocation
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 ...
GPSTkSuccessStoryOfMSN
Since 1985, ARL:UT has served as the life cycle engineers for a highly reliable worldwide GPS tracking network for the National Geospatial Intelligence Agency (NGA ...
GpsAcquisitionAndTracking
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 ...
GpstkInstallation
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 ...
HowToExtractCycleSlipInfoFromDiscFix
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 ...
HowToManegeMyOwnProgramWithGPStk
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 ...
HowToUseAppDiscFix
Main.JetLee 25 Jan 2008
InstallingGPSTkUnderMacOSX
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 ...
IonobiasLeastSquaresFailed
Question The Ionobias software is giving me an error that I can't seem to solve. The error is "Least squares failed because the problem is singular" and appears near ...
LinuxJournalPaperSeptember2004
The GPS Toolkit, GPSTk Dr. Brian W. Tolman Ben Harris Applied Research Laboratories The University of Texas at Austin First published in ...
MaxRedifinition
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 ...
MergeRinManual
mergeRinObs/ mergeRinNav/ mergeRinMet Merge Editors edit Description These applications merge multiple RINEX observation, navigation, or meteorological data files ...
NavMergeManual
NavMerge Merge Tool edit Description This application merges RINEX navigation files into a single file. Command Summary NavMerge options Optional Arguments: Short ...
PathAlterationToReachDestination
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 ...
ProblemswithclassUTCTime
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 ...
RINEXobstypesrequiredbyPRSolve
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 ...
ResCorManual
ResCor Data Editor edit Description The application will open and read a single RINEX observation file, apply editing commands using the RinexEditor package, compute ...
RinexDumpMan
RinexDump Purpose RinexDump is a utility application which converts RINEX format data into a columnar output that is suitable for use in plotting or in a spreadsheet ...
TECMapsManual
TECMaps Application edit Description Program TECMaps reads RINEX data files containing extended RINEX observation types EL, AZ and SR or VR from several sites and ...
TECMapsandResCor
Question TECMaps reads RINEX files containing extended observation types (per gpstk User's Guide), and these extended RINEX files are created by program ResCor (also ...
TIMECONVERT
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 ...
TropoinPRSolve
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 ...
UsersManualAnnotatedIndex
Purpose This is a starting page to other pages documenting the use of GPSTk applications. This page intentionally duplicates the topics in the one page manual. Where ...
ZenithWetDelayWithGPSTk
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 ...
BuildInVS2013problem
Question Hi, I have tried building GPSTK 2.5 in VS2013. At the end, I get 52 succeeded and 2 failed. How can I solve this problem? Thank you! Main.JuliaJing 07 ...
WindowsLibraryLicense
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 ...
WhereSatusingSp3
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 ...
CheckSP3SatellitePosition
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 ...
SlantTEC
Question Hello, I am a graduate student at the University of New Mexico doing research into the ionosphere. I am an Electrical Engineer and so I have never worked ...
ResCorAppinIonosphere
Question Hi all! Although I checked my navigation gps file a few times, I got same error while running ResCorApp in the ionosphere example. This is the error that ...
DiscFixInsufficientData
Question I'm using DiscFix to count cycle slips by examining the df.out files and looking for "BD" commands. While processing RINEX data from Continuously Operating ...
DiscFixMissingDecimalPlaces
Question I installed gpstk and ran the DiscFix command as DiscFix inputfile iisc0480.11o smooth dt 30.0 RinexFile dfiisc0480.11o DCWLFixMaxGap=3000 DCGFFixMaxGap ...
PreprocessingUsingDiscFixApp
Question Dear GPSTk, I am a ph.d student from University of New South Wales. Now I am using GPSTk tools for my research work. I want to preprocess my RINEX files ...
HowtodownloadAPIreference
Question Dear all, I am trying to undertand GPSTK. but unfortunately it is not convenient for me to access website. Hence, I hope have an off line version of GPSTK ...
ApplicationExamples
Question Really want to get all of the GPSTk Applications which are listed on the Table 3.1 GPSTk Applications, categorized, with execution examples, August 24, 2012 ...
ScriptGpstk
Question Who can answer why the build of gpstk 2.5.src ./script_gpstk.sh c d t v r ~/dev s ~/build always can not complete by hanging at Test Project #25 Start ...
GPSTkExamples
The following pages contain examples of how to program using the GPSTk. Topic Summary %SEARCH{"GPSTkExample*" scope="topic" order="topic" regex="on" nonoise ...
ProblemWithgetObsIndex
Question Dear sirs/madams I am very new with gpstk and have started to learn with examples Unfortunately I get stuck at the very begining example3 is not working ...
ProbleWithModelObsObject
Question Dear colleagues, Hello to all of You. I getting started with the GPSTk package, but I have encountered a problem at the beginning. I have tried to follow ...
BuildForVS2010
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 ...
ChangingtimeinCommonTImeclass
Question How do I update MoonPosition and SunPosition, in the example below, using CommonTime methods? The time and position are the same even though 900 seconds was ...
BuildingGPSTkUnderWindows
The GPSTk is not supported under Microsoft Visual C Version 6.0, or earlier, because templates in classes are not supported. Currently, there is support for Microsoft ...
WebNotify
* Main.TWikiGuest example #64;your.company * Main.FelipeNievinski: RinexConvertor BestPlaceToSubmitPatches SFBugTrackerClosedToPublic UpdatingUsersGuideWebPage ...
UsersManualOnePage
New utilities are not listed below; please see Table 3.1 from the PDF docs for a more up to date version.
GPSusingMatlab
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 ...
UpdatingUsersGuideWebPage
Question I wanted to contribute an update for either or I looked at the sources and found Wikify.pl, "designed to automate capture and Twiki markup of GPSTk application ...
SourcesForUsersGuide
Question The User's Guide webpage: states that: "A download of the latest stable release of the GPSTk source code will already contain the source for the manual under ...
MergeForumWebIntoAskedQuestions
Question could you please compare and contrast the two? thx. Main.FelipeNievinski 17 Oct 2013 Answer Hello Felipe, A plan to merge the forum into asked questions ...
OfferNewStatusForFeatureRequests
Question Currently there are several questions that remain open despite having been answered because they are actually feature requests. So how about having the support ...
WheresatRangeAlgorothm
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 ...
HeaderFileInstallationPrefix
Question Hi, In versions up to 2.3, all header files were installed in include/gpstk. However, in version 2.4, all header files seem to be installed in include/ (without ...
BuildErrorOnMac
Question Hi, I wanted to install the gpstk un my MACOSX10.9 I got the following error code after typing make in my terminal. What can I do? Many thanks 35% Building ...
PRSolveIssues
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 ...
PRSolveGalileoDualFreqSolution
Question Hello, what is the PRsolve solution descriptor for calculation of the Galileo dual frequency solution based on E1 and E5a signals, please? GAL:15:AI ends ...
InstallGPSTkOSX
Question Hi all, when i build and install GPSTk in Mac OS X using both cmake terminal and Xcode IDE, the process fails with the below problem: gpstk/lib/Geomatics ...
NovaRinexLockTime
Question Hi Just a wish for next revision, referring to the utility NovaRinex. It would be great to somehow export the Novatel field "Lock Time" from the OBS, together ...
TypeIdWithRinex3
Question Dear GPSTK, is there a plan to extend the TypeID class with Rinex3 Observation codes (e.g. C1C, C1W...) to facilitate the use of Rinex3 data in the Processing ...
GNSSBaselineProcessing
Question Hello I want to process data from small network (8 unknown stations and 3 reference). Do I should use DDBase? As I see from documentation DDBase don't take ...
ProblemsBuildingPythonBindings
Question I'm trying to build the python bindings (have downloaded and installed the gpstk 2.2.win64.exe and unzipped gpstk 2.2.src.tar.gz) i run python setup.py instal ...
AlreadyBuildUnderWindows
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 ...
GPSTkDirectoryStructure
GPSTk Directory Structure The core of the GPSTk is the library, in which the source is located in the subdirectories of dev/lib. This directory contains classes, algorithms ...
SegmentationFault
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 ...
ProblemWithDDBase
Question I have three observation files and an nav file I obtained directly from NASA's site. When I use the teqc utility to check the format of my files, it does ...
DDBaseDocumentationAndProblem
Question I am new to GPStk. I am trying to measure differential carrier phase between two antennas which are, ideally, sub lambda apart. I envision two orthogonal ...
GPSTkEmailLists
Mailing lists Please post general questions regarding use of the GPSTk to AskedQuestions. Note: You must be a member of the email group before posting is allowed ...
SupportQZSSRINEX
Question This is a feature request (not bug report). JAXA has proposed a RINEX extension extending support to QZSS data. For example, the "J" GNSS designation. ...
SkipUnknownObsTypes
Question The RINEX 3 spec says: "It is a good practice for a program reading RINEX files to make sure that it properly deals with unknown observation types, header ...
RinexConvertor
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 ...
WrongIonobiasResults
Question Hi; I'm Iván, a student from Spain, Now im trying to use the GPSTk apps to obtain TEC maps over Europe. I have used DiscFix and ResCor to preprocess the RINEX ...
IncludeAllanDeviationHppProblem
Hi, when I try to include AllanDeviation.hpp I get the following error: /usr/local/include/gpstk/AllanDeviation.hpp: 1: In constructor 'gpstk::AllanDeviation::AllanDeviation ...
HowToDoSingleFrequencyPPP
Question Hi, GPSTk users/developers! I've read Octavian Andrei's artical "Ionosphere effect mitigation for single frequency precise point positioning". And I want ...
BuildingTKunderMSVS2010
Question Hello all, I followed the following steps in an attempt to download, install, compile and run the example1 code: 1)downloaded per: svn checkout https://gpstk ...
AboutInstallingRegexSupportForVisual
Question Hi there, Is it possible to give more explanations about this topic (InstallingRegexSupportForVisualCPP). After not using gpstk for a while, now I discover ...
MatrixOperatorSmallAndMSVS
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 ...
WebLinks
Supporting Tools Jam, a replacement for make. Required to build the GPSTk library. A white paper describing the key functionality and benefits of Jam. A beginner's ...
HowToFixRinexDataGpsGAPS
Question Dear GPSTk, We are in a big trouble because in a photogrammetric mission something happened with GPS data from the plane and we have a gaps of 10 15 seconds ...
DiscFixApp
Question Dear GPSTk, I used the DiscFix app for cycle slips detection and correction. I did not choose smoothing or debiasing options at all. The first several lines ...
OrbitOutputForGlonassAndBeidou
Question Hello, I run some orbit simulations, where the results should be written to an SP3 file using gpstk::SP3data() and gpstk::SP3stream(). For the generation ...
HowToUseIonoCorrectionAndGlonassSats
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 ...
ProblemOfBuildingGPSTk
Question Hello every, I`m a fresh to the GPSTk. Recently #65292;I was trying to build GPSTk without jam using the example1 under VS 2008. The receipt for using GPSTk ...
RinexThreeDumpManual
Rinex3Dump Data Collector edit Description This application reads a RINEX 3 file and dumps the observation data for the given satellite(s) to the standard output ...
ClosedUnanswered
Closed Unanswered Questions All SupportStatus categories:
AnsweredQuestions
Answered Questions All SupportStatus categories:
SupportStatus
Support questions have this status: * AskedQuestions: Ask your questions here! * AnsweredQuestions: Answered! * ClosedUnanswered: Not fully answered and ...
AskedQuestions
Ask a Support Question Before you ask a question, please check the following: Documentation: * SystemRequirements what it takes to build and run the GPSTk ...
IssueforSimplePRSolution
Question SimplePRSolution.cpp In line 219: if(Nsvs dim) return 3; Shouldn't it be if (Nsvs 4 ) return 3; For a positionFix to be valid, minimum 4 satellites ...
HowCouldSolverGeneralSolverThis
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 ...
TimeTagSystemDesign
TimeTag System Design This document is intended to give an overview of why the TimeTag System was designed, what it is, and how it is intended to be used. Reasoning ...
CalcPR
Question I need to calculate PR, CP, cycle slips, covariance, etc. I have an EGI which provides SOME raw GPS satellite data. I am not sure the data is sufficient or ...
SettingCorectEpochforRinexdata
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 ...
OrdProcessing
ORD Tools Overview There is a suite of tools under /dev/apps/reszilla designed to compute observed range deviations (ORDs). The analysis is completed by successively ...
NominalPosition
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 ...
ExampleCaseResultNotMatch
Question Hello, I have run the example in 12 cases,case 1,2,3 should have the save result,but my solution is not.Following is tow epoch solution.It seems case 3's ...
DOPCalcApplication
Question Hi, I've been playing with the above app to try and get a handle on using GPSTk to do DOP Calculations for an app I need to develop and I am getting a number ...
HowToBuildNewFile
Question Hi, I add two new files being similar to CodeSmoother to lib/procframe. But the two files can not be built when I build the GPSTk under unix. Can you ...
ThreadSafety
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 ...
DgpsQuestion
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 ...
LookingforPhDresearchpoint
Question Hi, My first degree was in computer science and my master's degree was in information technology. I'm interested in doing my Phd in GPSTk. Can anyone help ...
TecMaps
Question Hello, What do the values for begining lattitude=21 and begining longtitde=230E mean (when inputing grid option args for Tecmaps)?What will be happened if ...
InstallissuesGPStk
Question I have been trying to install the gpstk 1.7 win 32 using visual studio 2010 as the compiler, installation of regular expression goes flawless, change the ...
ContinuedSlantTEC
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 ...
GPSTkWindowsStaticLib
Question I built a static library from the GPSTk source (following the directions under "BuildingGPSTkUnderWindows") using MS Visual C 2005 Express Edition. Now, ...
ComputingAzimuthElevation
Question Hello, I just want to ask if it is possible to use GPSTk for computing azimuth/elevation values from precise ephemerides files for a given position of a GPS ...
CorruptFieldData
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 ...
RinexObsDataClassReference
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 ...
IntroductiontoDDBase
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 ...
HowToInstallOnWindowsddPlot
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 ...
ConstellationList
ConstellationList Application edit Description ConstellationList provides lists of the GPS SV PRN ID active/inactive on a given day. In particular, ConstellationList ...
MdpToolManual
mdptool Data Editor edit Description This application performs various functions on a stream of MDP data. Command Summary Optional Arguments: = d= = debug= Increase ...
FicaficFicficaManual
ficafic/ficfica Applications edit Description These applications convert navigation message data between variations of the FIC format, a format for GPS observations ...
WhereSatManual
WhereSat Application edit Description This application uses input ephemeris to compute the predicted location of a satellite. The Earth centered, Earth fixed (ECEF ...
VecSolManual
vecsol Positioning Application edit Description The application computes a 3D vector solution using dual frequency carrier phases. A double difference algorithm is ...
TimeconvertManual
timeconvert Transform Tool edit Description This application allow the user to convert between time formats associated with GPS. Time formats include: civilian time ...
RtAshtechManual
rtAshtech Data Collector edit Description This application logs observations from an Ashtech Z XII receiver. It records observations directly into the RINEX format ...
RinSumManual
RinSum Data Collector edit Description This application reads a RINEX file and summarizes its content. Command Summary Optional Arguments: Short Arg. Long Arg. ...
RinexPVTManual
rinexpvt Positioning Application edit Description This application generates a user position based on RINEX observation data with the option of including navigation ...
RinexDumpManual
RinexDump Data Collector edit Description RinexDump is a utility application which converts RINEX format data into a columnar output that is suitable for use in plotting ...
RINdiffManual
rmwdiff/ rnwdiff/ rowdiff Comparison Tools edit Description These applications difference RINEX observation, navigation, and meteorological data files. Command Summary ...
RINcheckManual
rmwcheck/ rnwcheck/ rowcheck Check Tools edit Description These applications read a RINEX observation (rowcheck), navigation (rnwcheck), or meterological (rmwcheck ...
PoscvtManual
poscvt Transform Tool edit Description This application allows the user to convert among different coordinate systems on the command line. Coordinate systems handled ...
NovaRinexManual
novaRinex Converter edit Description This application will open and read a binary Novatel file (OEM2 and OEM4 receivers are supported), and convert the data to RINEX ...
NavSumManual
navsum Application edit Description This application lists the block contents of a FIC file and prints summary count information. Command Summary Required Arguments ...
IonoBiasManual
IonoBias Application edit Description This application will open and read several preprocessed RINEX obs files (containing obs types, EL, LA, LO, SR, or SS) and use ...
FicdiffManual
ficdiff Comparison Tool edit Description Ficdiff compares the contents of two FIC files containing ephemeris data. Command Summary Optional Arguments: Short Arg ...
FicacheckFiccheckManual
ficacheck/ficcheck Validating Tools edit Description These applications read input ASCII or binary FIC and check them for errors. Ficcheck checks binary files and ...
EditRinexManual
EditRinex Application edit Description The EditRinex application provides an effective Swiss army knife for RINEX applications. EditRinex will open and read one ...
EphemerisSummaryManual
ephsum Application edit Description Summarize contents of a navigation message file. ephsum works on either RINEX navigation message files or FIC files. The summary ...
NavDmpManual
navdmp Data Collector edit Description This application prints the contents of a FIC or RINEX navigation file into a human readable file and allows filtering of the ...
MergeFicManual
mergeFic Merge Editor edit Description This application merges multiple FIC files into a single FIC file. Command Summary Required Arguments: Short Arg. Long Arg ...
ComputeStationSatelliteVisibilityManual
compSatVis/compStaVis Applications edit Description This pair of programs compute station visibility to a constellation of space vehicles (SVs) and SV visiblity to ...
CalGPSManual
CalGPS Transform Tool edit Description The CalGPS application prints GPS calendars either to the command line or to a graphics file. The UNIX cal utility served ...
EphdiffManual
ephdiff Application edit Description This application compares the contents of two files, either RINEX navigation or FIC, containing ephemeris data. Command Summary ...
DataAvailabilityAnalysisManual
daa Application edit Description The daa tool performs a data availability analysis of the input data. In general, availability is determined by station and satellite ...
SPThreeToBCManual
sp32bc File Converter edit Description This application reads SP3 (a or c) file(s) and writes them to RINEX navigation file(s). Command Summary Required Arguments ...
RinThreeSumManual
Rin3Sum Application edit Description This application reads a RINEX 3 file and summarizes its content. Command Summary Optional Arguments: Short Arg. Long Arg. ...
MdpToFICManual
mdp2fic Converter edit Description This application converts a variety of GPS related observations from the MDP format to FIC format. MDP is a format for network ...
BcToSP3Manual
bc2sp3 Converter edit Description This application reads RINEX navigation file(s) and writes to SP3 (a or c) file(s). Command Summary Optional Arguments: Long Arg ...
AtsconvManual
ats2mdp Converter edit Description This application converts ATS binary format data to MDP format. Command Summary Optional Arguments: Short Arg. Long Arg. Description ...
DOPCalcManual
DOPCalc Application edit Description This application computes position, time, and geometric dilution of precision (DOP). Command Summary Required Arguments: = ...
TestError
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 ...
BuildingunderlinuxusingGNUmake
Question Dear gpstk developers, First of all, thanks for this comprehensive package for rinex processing, released under GPL. Reading here and there about 'jam' for ...
AboutSatArcMarkerClass
Question Hello. There is code from SatArcMarker.cpp: // Satellites can be new only once, and having at least once a flag 0.0 outside 'unstablePeriod' will make ...
HowToManageclassIndex
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 ...
ProblemWithNamespaceGpstk
Question Hi, When i complete installing gpstk using jam then i try to compile example1.cpp (file example in exampls folder) and i get error: example1.cpp:26:23: error ...
InertialData
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 ...
AboutGetAntennaPCVariationFunction
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: ...
ReferenceOfRAIM
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 ...
GpsCalendars
GPS Calendars Explanation Often GPS data files are marked by date and time. Because there are several time systems associated with GPS, translation among them is ...
DdbaseCrashWithTwoFix
Question Hi! I'am trying to use ddbase to process 3 rinex file. If I fix ( fix 1) only one station I have no problem and good solution, but if I try to fix a second ...
HowToConvertIPPCoordinatesToLocalTim
Question Hi guys! I am just starting to use GPSTk for TEC calculations and I came across a question for which I do not have an answer and which I would like to let ...
ExampleNineCompilationProblems
Question I'm trying to compile example 9, I've added the src/ to my includes and the libraries geomatics, rxio, vplot, vdraw, procframe, and gpstk, but I'm still receiving ...
RinexThreeReader
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 ...
NegativeSlantTEC
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 ...
UsingThisSite
Welcome to the GPSTk project's wiki. A wiki is a website where all the users of the site can collaborate on the content. There are many different wiki implementations ...
DDBaseForLongBaseline
Question Hi, I use DDBase for long baseline, but its result 's diffirence from results of Trimble Geomatic Office. They are same only for short baseline. I think, ...
DDbaseMultipleReferenceStations
Question I have ten L1 GPS receivers recording at the same time and place for about an hour (generally a little more). I use basic active antennae, nothing related ...
PrefitResidualOfLC
Question Hi Dago! The following is the code of 'LinearCombinations' to get prefit residual of LC: // Definition to compute prefit residual of LC ...
DDvsPPP
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 ...
AboutBuildOfGPSTk
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 ...
SolverPPPError
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 ...
StdLibraryVersionConflict
Question Hi. 64 bit Linux system. I dloaded the stable tarball of libraries for x86_64. Attempting to link to them produces a stream of undefined reference errors ...
DopPrediction
Question What is the best way to calculate DOPs of next day using GPSTK? I thought about calcDops.exe. But I think it only calculates DOPs for current or previous ...
TryJamUnderWindows
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 ...
AboutSP3EphemerisStore
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 ...
HowToUseSolverGeneral
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 ...
DDBaseMultipleStations
Question Hi All, I tried processing a station using 4 nearby reference stations. I created a configuration file stating the observation files for all (4 fixed 1 ...
DDBaseAntennaHeight
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 ...
WhatIsError
Question I have a TestTime.cpp /* test time.cpp */ // Testing time management #include #include #include "./gpstk/DayTime.hpp" using namespace std; using namespace ...
OneToolForWindowsUser
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 ...
FromGeodeticToTopocentricCoordinates
Let's assume a ground receiver RX has the geocentric coordinates (X, Y, Z) and geodetic coordinates ( Phi;, , hellispoid). The topocentric coordinate system at RX ...
PoscvtFileWithSeveralCoordinates
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 ...
VisualStudio2008LinkBuildError
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 ...
RomoveCycleSlip
Question Dear GPSTk. I have RINEX data with 15 second resolution. When I perform DiscFix ( as example answered question from Ms.Cassandra Mendonca). ./DiscFix inputfile ...
HowtoNationalEllipsoid
Question Hi I want to use the Position class to transform between cartesian and geodetic coordinates on the Belgian ellipsoid. This ellipsoid (International 1927) ...
RinSumMan
RINSUM Purpose The rinsum application generates a summary of a RINEX observation file. This is useful for quickly understanding the overall observations stored ...
DiskFixNotDOutCommandAnymore
Question I want use d1,d2 information and c/a code ,but after the command DiscFix ,no the information any more in the 1.6 version.So could you give a version like ...
RinexToolsManual
RINEX Tools Manual Overview These notes describe how to use the tools found in /apps/Rinextools. This directory contains 4 standalone programs which are useful in ...
PPPwithC1
Question Hello! I whant to realize PPP technique whith C1 data only. I did next: ... RequireObservables requireObs(TypeID::C1); requireObs.addRequiredType(TypeID: ...
NonIntegerMeasurementEpochs
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 ...
TestingGPSTkBuilds
Testing within the GPSTk As an open source project, the source of the GPSTk is subject to intermittent updates, contributions, and corrections. The GPSTk library testing ...
QuestionAboutTropsphereWithPPP
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 ...
SomeTrivalProblem
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 ...
IonosphericCorrection
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 ...
PositionAppWithAccuracy
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 ...
AboutAntexReader
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 ...
AboutBasicMathFunctions
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 ...
ExtendedRINEXFormatManual
The Extended RINEX Format Extended RINEX is an extension of the standard RINEX 2.x format defined by ARL:UT. It defines derived data that can be associated with satellite ...
IonoinordGen
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 ...
PrecisePointPositioning
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 ...
AboutVectorRotation
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 ...
AboutGPSTkBranches
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 ...
MatrixAndVector
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 ...
UseGPSTkWithBorlandCppBuilder
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 ...
MatlabcodeforHVARandAVARcalc
Question I recently came across your "The GPS Tookit Open Source Clock Tools." I am performing frequency metrology on microresonators for sensing applications, such ...
GSPToolkitandRinexClockfiles
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 ...
SourceLinesOfCodeHistory
This page will contain a table of the total source lines of code for various folders in the GPSTk at various times. Revision v1.5 r1894 apps 57310 ...
CanDDBaseProcessDynamicBaseLine
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 ...
ReceivingDataUsingUSBPort
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 ...
DiscFixCommand
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 ...
AboutSegmentationFault
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 ...
BugWithinverseLUD
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 ...
BrokenDownloadLinktoPCRE
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 ...
DdbaseSourse
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 ...
CanGPSTkProcessClockRinexFileFromIGS
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 ...
PRSolveandKlobucharCoefficients
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 ...
DispersionOfSolutions
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 ...
RinexpvtError
Question When i use rinexpvt, the output goes to the file smootherdebug.txt(not the console) and not produced the expected results. Main.JavierSanchez 23 Jan 2009 ...
HelpWithKinematicRover
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 ...
SP3OrRinexToIS-GPS-200Frames
Main.AlfredoQuesada 10 Feb 2009 Hello I've just arrived to this world of GPS data, and I'm trying to add A GPS support to a GPS module. According to module's datasheet ...
RaimAvailability
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 ...
ImportOrStreamRawGPSData
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 ...
OrdGenBugs
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 ...
PhaseDiscontinuityDetection
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 ...
DDBaseAndRinexObservablesNeeded
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 ...
BiasoutoptioninIonoBias
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 ...
SoftwareBuild
Question Please help anyone. I want to use the ddGen function but don't have test data. Where and how can I get any sample data? Also, I think MDPTools is not installing ...
ConversionToolCrash
Question mdp2rinex is crashing. I get something like this: "Got first obs Got first nav SF Error decoding obs 3" Any suggestions? Main.DennisCaceres 28 Oct ...
HowToUseAppsIonosphere
Question I have just started using the GPSTk software. I was trying examples in apps/ionosphere directory. I followed the README. I am not able to get TEC maps. Some ...
HowToUseGPSTKTofindslatTEC
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 ...
DDBaseCommandReferenceFile
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 ...
RegexC
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 ...
DDBaseCrashesAtEditRawDataBuffers
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 ...
OnequestionaboutDDBase
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 ...
WhereisRegex
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 ...
HowToSolveGLONASSNavData
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: ...
BugSaasTropModel
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 ...
InstallProblem
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 ...
DataFormatsManual
GNSS Data Formats in the GPSTk * The RINEX Format * ARL's Extended RINEX Format * Monitor Station Coordinate File Format
EphemerisStore
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 ...
CompStaVisExample
Example of an output file from compStaVis compStaVis output file. Generated at 20:02 on 02/11/08 Program arguments Navigation file : current.al3 Day ...
HowToRINEXtoRawEphemeris
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 ...
UsersManual
GPSTk Users Manual Theory, Applications and Standards * GNSS Data Formats Application Manuals * calgps * DiscFix * TECMaps List of all 'Manual' pages ...
HowToConvertRawToRinex
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 ...
WxObsMap
Question The constructor: WxObservation(const DayTime t, double temp, double pres, double humid) takes parameters of 'double' type even if its members are declared ...
DDBaseCrash
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 ...
DDBaseandMinDDSeg
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 ...
RINEXFormatManual
The RINEX Format The RINEX format is a platform and receiver independent format that is used to log the measurements and navigation messages tracked by a GNSS receiver ...
TheoryAndConceptsManual
Theory and Technologies This section covers the theory behind GNSS, and the technologies that enable the GPSTk to use it. Main.BenHarris 03 Dec 2007
ApplicationWriteupsManual
Application Writeups This section describes each of the GPSTk applications. Each writeup serves as a reference and tutorial on using the application. Main.BenHarris ...
PythonBindings
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 ...
WheresatNotWorkingForAugust
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 ...
DDBaseMultipathremoval
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 ...
DDBaseRDDoutputTerms
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 ...
ConversionSP3toRinexNav
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 ...
BuildingGPSTkUnderWindowsVista
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 ...
ToBuildGpstk
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 ...
BuildingUnderWinStep5
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 ...
BuildingGpstkMSVC
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 ...
PositionEngine
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 ...
BuildOutput
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 ...
IGSvsNGASp3rapid
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 ...
DDBaseDoubleDifferenceCalculation
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 ...
DDBaseRDDRepeatability
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 ...
NavigationFiles
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 ...
TestTheBuild
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 ...
WideLaneBiase
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 ...
RinexObsData
Question Hello, as can i stored the second in the RinexObsData list type?, and after i see it. Main.DavidMonroyMachado 07 Oct 2007 Answer I don't understand ...
DDBaseEditDDsDeleteDDdatasetTolsigxy
Question (Sorry, tolsigyx) Hi, I am having difficulty computing point estimates with a 3 hour set of data collected 9 meters from a CORS site on a rooftop. Two additional ...
HowtouseTECMaps
Question Hello there, I am using GPSTk on SUSE LINUX. I have been trying to learn the applications of the GPSTk for the past few days. I am a bit confused with the ...
BuildingApplicationsRequirements
Requirements to build the GPSTk Applications: (Currently testing under Cygwin/Windows XP) libncurses devel Main.RickMach 09 Feb 2007
GPSTkExample4
Example: Computing Position from RINEX Observations In this example, RINEX observations are used to compute the user position. The class that computes the position ...
GPSTkExample3
Example: Extracting Observables from a RINEX Observation File. In this example, observations recorded in a RINEX observation file are combined to create a quantity ...
GPSTkExample2
Example: Reading and Writing a RINEX Observation File This example demonstrates the basic I/O processing of RINEX files. 1 #include iostream 2 #include ...
GPSTkExample1
Example: A Basic GPSTk Application This example serves as an introduction to using the GPSTk. The code associated with the example can be found in the file gpstk/dev ...
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