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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 ...
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 ...
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 ...
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 ...
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: ...
Question Hi there, Is it possible to give more explanations about this topic (InstallingRegexSupportForVisualCPP). After not using gpstk for a while, now I discover ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
The following pages contain examples of how to program using the GPSTk. Topic Summary %SEARCH{"GPSTkExample " scope "topic" order "topic" regex "on" nonoise ...
Answered Questions All SupportStatus categories: AdminRickMach 15 Dec 2006
Application Writeups This section describes each of the GPSTk applications. Each writeup serves as a reference and tutorial on using the application. BenHarris ...
ash2mdp/ash2xyz Converters edit Description These applications process Ashtech Z(Y) 12 observation and ephemeris data and output satellite positions and ionospheric ...
Ask a Support Question Before you ask a question, please check the following: Documentation : SystemRequirements what it takes to build and run the GPSTk ...
ats2mdp Converter edit Description This application converts ATS binary format data to MDP format. Command Summary Optional Arguments: Short Arg. Long Arg. Description ...
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 ...
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 ...
Question The link to PCRE setup for Regex at sourceforge is broken. Any ideas on somewhere else i can download it? DominicFuller 19 Oct 2008 Answer I couldn't ...
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 ...
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 ...
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 ...
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 ...
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 ...
Requirements to build the GPSTk Applications: (Currently testing under Cygwin/Windows XP) libncurses devel RickMach 09 Feb 2007
OSX support is currently in the alpha stage. The library and applications compile and appear to function correctly. Work is still being done for the build environment ...
Building and Installing in a UNIX like Environment using Jam This page describes build and installation under the following environments. Linux, AIX and Windows ...
Building under Microsoft Visual Studio If you are building GPSTk under the Cygwin environment, then use the jam portion of BuildingGPSTkUnderUnix instructions ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Closed Unanswered Questions All SupportStatus categories: AdminRickMach 15 Dec 2006
SunXuehua 24 Feb 2012
Example of an output file from compSatVis compSatVis output file. Generated at 19:02 on 02/11/08 Program arguments: Navigation file : current.al3 ...
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 ...
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 ...
compSatVis/compStaVis Applications edit Description This pair of programs compute station visibility to a constellation of space vehicles (SVs) and SV visiblity to ...
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 ...
ConstellationList Application edit Description !ConstellationList provides lists of the GPS SV PRN ID active/inactive on a given day. In particular, !ConstellationList ...
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 ...
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 ...
Question mdp2rinex is crashing. I get something like this: "Got first obs Got first nav SF Error decoding obs 3" Any suggestions? DennisCaceres 28 Oct 2008 ...
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 ...
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 ...
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 ...
Question Hi All does DDBase takes into account the antenne height as specified in the RINEX observation header? Tx/Alain AlainMuls 06 Jan 2010 Answer BrianTolman ...
Question Where can I find the file DDBaseCommandRef.pdf? FredLawton 07 Nov 2008 Answer This file is only in the subversion repository. You should be able to ...
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 ...
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 ...
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 ...
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 ...
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 ...
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, ...
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 for ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
DOPCalc Application edit Description This application computes position, time, and geometric dilution of precision (DOP). Command Summary Required Arguments: ...
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 ...
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 ...
GNSS Data Formats in the GPSTk The RINEX Format ARL's Extended RINEX Format Monitor Station Coordinate File Format
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 ...
Question Hi!! I want to ask why the DDBase source code is not available. StarsDust 01 Apr 2009 Answer The source code is available. Look in dev/apps/geomatics ...
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 ...
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 ...
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 ...
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 ...
DiscFix Application Definition !DiscFix reads a RINEX observation data file containing GPS dual frequency pseudorange and carrier phase measurements, divides the ...
Question I installed gpstk and ran the DiscFix command as DiscFix inputfile iisc0480.11o smooth dt 30.0 RinexFile dfiisc0480.11o DCWLFixMaxGap 3000 DCGFFixMaxGap ...
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 ...
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 ...
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 ...
Question hi, Im using DOPcalc and wanted to know what is the meaning of zero values in the report. thanx HagiRonen 08 Oct 2009 Answer
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 ...
EditRinex Application edit Description The !EditRinex application provides an effective Swiss army knife for RINEX applications. !EditRinex will open and read one ...
ephdiff Application edit Description This application compares the contents of two files, either RINEX navigation or FIC, containing ephemeris data. Command Summary ...
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 ...
ephsum Application edit Description Summarize contents of a navigation message file. ephsum works on either RINEX navigation message files or FIC files. The summary ...
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 ...
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 ...
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 ...
fic2rin Converter edit Description Fic2rin converts navigation messages between FIC format, a format for GPS observations established by ARL:UT, and the RINEX format ...
ficacheck/ficcheck Validating Tools edit Description These applications read input ASCII or binary FIC and check them for errors. Ficcheck checks binary files and ...
ficafic/ficfica Applications edit Description These applications convert navigation message data between variations of the FIC format, a format for GPS observations ...
ficdiff Comparison Tool edit Description Ficdiff compares the contents of two FIC files containing ephemeris data. Command Summary Optional Arguments: Short Arg ...
findMoreThan12 Application edit Description This application finds when there are simultaneously more than 12 SVs above a given elevation. Command Summary Required ...
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 ...
GPSTk Directory Structure The core of the GPSTk is the library, and its source is located in the dev/src directory. This directory contains classes, algorithms, ...
Downloading the Latest Stable Version The latest stable version is available online on Sourceforge for most desktop platforms. Diego Berge has generated RPMs for a ...
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 ...
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 ...
Example: Reading and Writing a RINEX Observation File This example demonstrates the basic I/O processing of RINEX files. 1 #include iostream 2 #include ...
Example: Extracting Observables from a RINEX Observation File. In this example, observations recorded in a RINEX observation file are combined to create a quantity ...
Example: Computing Position from RINEX Observations In this example, RINEX observations are used to compute the user position. The class that computes the position ...
RickMach 20 Nov 2006 gpstk logo twiki.jpg:
Publications and Presentations Brian Tolman, R. Benjamin Harris. "The GPS Toolkit." Linux Journal. September 2004, p. 72. TWiki PDF Brian Tolman, R. Benjamin ...
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 ...
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 ...
Question I built a static library from the GPSTk source (following the directions under "BuildingGPSTkUnderWindows") using MS Visual C 2005 Express Edition. Now, ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Question Hi, How to Solve GLONASS NAVMESS DATA(RINEX, like . G) using the app "Prsolve"? JetLee 20 Jan 2008 Answer Here is the PRSolve configuration: # Input ...
JetLee 25 Jan 2008
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 ...
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!! StanLin 16 Sep 2008 Answer ...
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 ...
Question Hi I want to use the Position class to transform between cartesian and geodetic coordinates on the Belgian ellipsoid. This ellipsoid (International 1927) ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Starting with GPSTk version 1.6 (and currently in the development version in subversion), the GPSTk will require the system provide regular expression (regex) support ...
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 ...
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 ...
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 ...
Question Hi there! Does ordGen apply any ionospheric correction when using omode c1? If yes, is it possible to deactivate it? Thanks! RicardoPiriz 13 Jul 2009 ...
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 ...
The GPS Toolkit, GPSTk Dr. Brian W. Tolman Ben Harris Applied Research Laboratories The University of Texas at Austin First published in ...
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 ...
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 ...
Question I recently came across your "The GPS Tookit Open Source Clock Tools." I am performing frequency metrology on microresonators for sensing applications, such ...
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 ...
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 ...
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 ...
mdp2rinex Converter edit Description This application convert a variety of GPS related observations from the MDP format to RINEX format. Command Summary Required ...
mdptool Data Editor edit Description This application performs various functions on a stream of MDP data. Command Summary Optional Arguments: d debug Increase ...
mergeFic Merge Editor edit Description This application merges multiple FIC files into a single FIC file. Command Summary Required Arguments: Short Arg. Long Arg ...
Question When merging RINEX files, mergeRinObs.exe and mergeRinNav.exe programs encounter an unspecified error, resulting in a separate message windows that reports ...
mergeRinObs/ mergeRinNav/ mergeRinMet Merge Editors edit Description These applications merge multiple RINEX observation, navigation, or meteorological data files ...
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 atmospheric ...
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 ...
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 ...
NavMerge Merge Tool edit Description This application merges RINEX navigation files into a single file. Command Summary NavMerge options Optional Arguments: ...
navsum Application edit Description This application lists the block contents of a FIC file and prints summary count information. Command Summary Required Arguments ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Question Hello! I whant to realize PPP technique whith C1 data only. I did next: ... RequireObservables requireObs(TypeID::C1); requireObs.addRequiredType(TypeID: ...
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 ...
PRSolve Positioning Application edit Description This application reads one or more RINEX observation files, plus one or more navigation (ephemeris) files, and computes ...
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 ...
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 ...
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 ...
poscvt Transform Tool edit Description This application allows the user to convert among different coordinate systems on the command line. Coordinate systems handled ...
Question Do any of the position calculation applications ouput an accuracy for each epoch? If not, does anyone know of another way? DominicFuller 02 Apr 2009 ...
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 ...
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 ...
Question Hi Dago! The following is the code of 'LinearCombinations' to get prefit residual of LC: // Definition to compute prefit residual of LC ...
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 ...
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 ...
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 ...
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 ...
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 ...
rmwcheck/ rnwcheck/ rowcheck Check Tools edit Description These applications read a RINEX observation ( rowcheck ), navigation ( rnwcheck ), or meterological ( ...
rmwdiff/ rnwdiff/ rowdiff Comparison Tools edit Description These applications difference RINEX observation, navigation, and meteorological data files. Command ...
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 ...
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 ...
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 ...
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 ...
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? SerhatBaydar 13 ...
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 ...
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 ...
ResCor Data Editor edit Description The application will open and read a single RINEX observation file, apply editing commands using the !RinexEditor package, ...
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 ...
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 ...
RINSUM Purpose The rinsum application generates a summary of a RINEX observation file. This is useful for quickly understanding the overall observations stored ...
RinSum Data Collector edit Description This application reads a RINEX file and summarizes its content. Command Summary Optional Arguments: Short Arg. Long Arg. ...
Rin3Sum Application edit Description This application reads a RINEX 3 file and summarizes its content. Command Summary Optional Arguments: Short Arg. Long Arg. ...
Question Is there any tool to do the reverse conversion R3 R2.x? If so, could you point me to? Thanks, Octavian OctavianAndrei 30 Nov 2009 Answer Octavian ...
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 ...
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 ...
Question Hello, as can i stored the second in the RinexObsData list type?, and after i see it. DavidMonroyMachado 07 Oct 2007 Answer I don't understand. Would ...
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 ...
rinexpvt Positioning Application edit Description This application generates a user position based on RINEX observation data with the option of including navigation ...
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 ...
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 ...
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 ...
Question When i use rinexpvt, the output goes to the file smootherdebug.txt(not the console) and not produced the expected results. JavierSanchez 23 Jan 2009 ...
Question Please let me know the format of the output from PRSolve and rinexpvt. BishnuPhuyal 05 Jul 2011 Answer Run PRSolve without arguments and it will produce ...
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 ...
rtAshtech Data Collector edit Description This application logs observations from an Ashtech Z XII receiver. It records observations directly into the RINEX format ...
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 ...
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 ...
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 ...
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) ...
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 ...
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 ...
Question Hi there! The code smoothing in DiscFix is done using the phase measurements? Thanks. RicardoPiriz 13 Jul 2009 Answer Yes, but its not really "smoothing ...
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 ...
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 ...
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 ...
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 ...
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 ...
Name: Type: Size: Values: Tooltip message: SupportStatus select 1 Select one..., AskedQuestions, AnsweredQuestions, ClosedUnanswered Classify ...
Support questions have this status: AskedQuestions: Ask your questions here! AnsweredQuestions: Answered! ClosedUnanswered: Not fully answered and ...
Question This is a test of the support web application. AdminRickMach 15 Dec 2006 Answer This is to test changing the state of the topic and closing it. AdminRickMach ...
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svvis Application edit Description This application computes when satellites are visible at a given point on the Earth. Command Summary Required Arguments: Short ...
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 ...
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 ...
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 ...
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 ...
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 ...
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 ...
Theory and Technologies This section covers the theory behind GNSS, and the technologies that enable the GPSTk to use it. BenHarris 03 Dec 2007
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 CalumMacLean 13 ...
timeconvert Transform Tool edit Description This application allow the user to convert between time formats associated with GPS. Time formats include: civilian time ...
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 ...
Question Hi there! Is is possible to deactivate the tropo correction in PRSolve? Thanks! RicardoPiriz 13 Jul 2009 Answer Yes I believe so. I've not tried it myself ...
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 ...
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 ...
Question Hello, Would it be possible to build and run GPSTk applications using Borland c builder? thanks in advance! MichaLionne 30 Mar 2009 Answer I would guess ...
New Guide A new users manual is under development. It exists in two versions: A one page reference. If you already know the application you want to use, this ...
GPSTk Users Manual Theory, Applications and Standards GNSS Data Formats Application Manuals calgps DiscFix TECMaps List of all 'Manual' pages ...
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 ...
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 ...
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 ...
vecsol Positioning Application edit Description The application computes a 3D vector solution using dual frequency carrier phases. A double difference algorithm is ...
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 ...
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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 ...
" warn "off"}% Overview System Requirements Downloads User's Guide Building under: UNIX Windows OS X Test the ...
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 ...
TWikiGuest example@your.company DipoUnb: NegativeSlantTEC AlainMuls: DDBaseMultipleStations DDBaseAntennaHeight SridharAnandakrishnan: NonIntegerMeasurementEpochs ...
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Question How do you determine what applications should be built in the GPSTk? RickMach 06 Sep 2007 Answer From BenHarris: After some experimenting I have found ...
Question I have a !TestTime.cpp / test time.cpp / // Testing time management #include #include #include "./gpstk/DayTime.hpp" using namespace std; using namespace ...
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 ...
WhereSat Application edit Description This application uses input ephemeris to compute the predicted location of a satellite. The Earth centered, Earth fixed (ECEF ...
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 ... DominicFuller ...
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 ...
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 ...
Question The constructor: WxObservation(const DayTime t, double temp, double pres, double humid) takes parameters of 'double' type even if its members are declared ...
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 ...
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