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Answered Questions

imgAnsweredQuestions.gif HowToSolveGLONASSNavData r2 - 05 Sep 2008 - 14:01 RickMach
Question Hi, How to Solve GLONASS NAVMESS DATA(RINEX, like . G) using the app "Prsolve"? JetLee 20 Jan 2008 Answer Here is the PRSolve configuration: # Input ...
imgAnsweredQuestions.gif DeleteComments r5 - 05 Sep 2008 - 13:57 RickMach
Question I used the commentpluggin in order to be able to add comments to the wiki page. Is there a way I can delete a comment without having to go to the code and ...
imgAnsweredQuestions.gif ResCorAppinIonosphere r8 - 21 Jul 2008 - 12:43 BrianTolman
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 ...
imgAnsweredQuestions.gif BugSaasTropModel r2 - 24 Jun 2008 - 13:04 BrianTolman
Question Hello again, SaasTropModel class has a bug. There is a wrong implementation of the formula that computes the wet zenith delay (see line 1527, TropoModel.cpp ...
imgAnsweredQuestions.gif AboutPoleTidesImplementation r3 - 04 Jun 2008 - 19:58 DagobertoSalazar
Question Hello again, In my opinion the implementation of gpstk::PoleTides::getPoleTide function is wrong. Here is my argumentation. According to Eq.(3) (Wahr, 1985 ...
imgAnsweredQuestions.gif InstallProblem r2 - 21 May 2008 - 13:09 RickMach
Question Hi, I was trying to install gpstk under cygwin. After issuing make command it gives me following msg and got stuck Please help me out. Regards mmc make 2 ...
imgAnsweredQuestions.gif EphemerisStore r2 - 18 Feb 2008 - 02:49 YigiterYuksel
Question I created a SP3EphemerisStore object. The information of the first satellite at the first epoch is actually assigned to member pe 0 which has the sat id ...
imgAnsweredQuestions.gif HowToRINEXtoRawEphemeris r2 - 05 Feb 2008 - 22:44 RickMach
Question I would like to generate the raw navigation subframes from RINEX files. I have code that reads in a current RINEX file but would like to build subframes 1 ...
imgAnsweredQuestions.gif HowToConvertRawToRinex r4 - 31 Jan 2008 - 12:37 RickMach
Question Hello everyone! My name is Marten Vohrmann,i am a student of Electrical Engineering at the University of Paderborn. Our aim is to develop a Software GPS which ...
imgAnsweredQuestions.gif WxObsMap r2 - 25 Jan 2008 - 13:33 RickMach
Question The constructor: WxObservation(const DayTime t, double temp, double pres, double humid) takes parameters of 'double' type even if its members are declared ...
imgAnsweredQuestions.gif AboutRegexFile r6 - 22 Jan 2008 - 18:04 RickMach
Question Hi, I tried to integrate some GPSTk designed classes in a particular VC application. When I a tried to compile my app, I got the following error: Build ...
imgAnsweredQuestions.gif ResCorephemerisproblem r2 - 14 Jan 2008 - 19:56 BrianTolman
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 ...
imgAnsweredQuestions.gif DDBaseCrash r8 - 14 Jan 2008 - 19:54 BrianTolman
Question Hi, I'm running GPSTk 1.3 DDBase to determine carrier phase L1 double difference residuals. I have had success running DDBase with the following command line ...
imgAnsweredQuestions.gif DDBaseandMinDDSeg r3 - 14 Jan 2008 - 14:08 BrianTolman
Question I have managed to compile DDBase in Windows as a console application. I am unsure as to the function of the parameter MinDDSeg? I had to reduce the default ...
imgAnsweredQuestions.gif RunningDDBase r3 - 12 Jan 2008 - 01:44 AlanBuchanan
Question I downloaded GPSTk yesterday (for windows) and am trying to run DDBase on some static GPS data that I have (Leica). I can't get it it run and encounter parsing ...
imgAnsweredQuestions.gif BuildRedhat r5 - 03 Dec 2007 - 20:44 RickMach
Question I tried to build the toolkit under redhat but ./autogen.sh doesn't do anything. I verified I have autoconf (GNU Autoconf) 2.59 I log in as root and untar ...
imgAnsweredQuestions.gif IncompleteTarExtraction r3 - 27 Nov 2007 - 20:28 RickMach
Question I am attempting to build gpstk 1.2 from source under MacOSX. So far, I had to tweak a few things here and there (there seem to be a few assumptions that ...
imgAnsweredQuestions.gif PythonBindings r3 - 27 Nov 2007 - 20:28 RickMach
Question It seems that there was no activity for quite a long time in development of GPSTk bindings to Python and other languages. The latest version of Python bindings ...
imgAnsweredQuestions.gif BiasoutoptioninIonoBias r4 - 27 Nov 2007 - 20:27 RickMach
Question Dear All, I have just started using the GPSTk software. I was checking the IonoBias command. I am not able to get the output file which has the satellite ...
imgAnsweredQuestions.gif WhereSat r3 - 27 Nov 2007 - 20:27 RickMach
Question hi,please help! I'm trying to generate GPS satellite orbits via wheresat using sp3 or Rinex files but it seems that the program doesn't recognize the start ...
imgAnsweredQuestions.gif InstallGPSTKunderLinux r3 - 27 Nov 2007 - 20:27 RickMach
Question Dear Sir: I try to install GPSTK under the environment of Linux, when I get to step 4 ./autogen.sh warnings as following: /usr/share/aclocal/smpeg ...
imgAnsweredQuestions.gif WheresatNotWorkingForAugust r7 - 27 Nov 2007 - 20:26 RickMach
Question Is this a known bug? Whenever I try to wheresat a file using a start date in july, it works (although it makes things fairly useless), but as soon as I make ...
imgAnsweredQuestions.gif DDBaseMultipathremoval r4 - 27 Nov 2007 - 20:25 RickMach
Question Hi, I was wondering what methods are used to 'remove multipath' as indicated in Figure 1.1 of the DDBase flow chart. I have checked through much of the source ...
imgAnsweredQuestions.gif WhatGPSTkAppsShouldBeBuilt r2 - 27 Nov 2007 - 20:24 RickMach
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 ...
imgAnsweredQuestions.gif DDBaseRDDoutputTerms r6 - 27 Nov 2007 - 20:24 RickMach
Question Hi, I was wondering if you could please confirm the definition of the column title 'DDER m' within the RDD (raw double difference) output from DDBase.exe ...
imgAnsweredQuestions.gif ConversionSP3toRinexNav r4 - 27 Nov 2007 - 20:24 RickMach
Question Dear Professor I am Tom Weng, a master student whose major in astronautics and geodesy at Taiwan. I would like to ask for your assistant to answer or ...
imgAnsweredQuestions.gif BuildingGPSTkUnderWindowsVista r3 - 27 Nov 2007 - 17:49 RickMach
Question It says that I need VC and Jam. DO I also need Cygwin and Doxygen to build GPSTk? Its kind of confusing coz I am new to this and donot have much idea. Kindly ...
imgAnsweredQuestions.gif GettingIODEfromRinex r5 - 27 Nov 2007 - 17:48 RickMach
Question Hello! This is probably a simple question, but I couldn't figure out how to do it through looking at the documentation. How do you grab just the IODE from ...
imgAnsweredQuestions.gif ToBuildGpstk r4 - 27 Nov 2007 - 17:48 RickMach
Question Hello, I installed jam.exe and VC express edition. In building under windows the GPSTk.org site says that i have to open the command prompt and give the ...
imgAnsweredQuestions.gif BuildingUnderWinStep5 r7 - 27 Nov 2007 - 17:46 RickMach
Question Hello Sir, I am trying to build GPSTk under Windows. In GPSTk.org, it asks me to follow five steps to build it. However I am stuck in the 5th step and dont ...
imgAnsweredQuestions.gif BuildingGpstkMSVC r3 - 27 Nov 2007 - 17:45 RickMach
Question Hello, I am trying to build Gpstk under win vista MSVC ..and am stuck at STEP 5. It says "At this point, change directory (cd) to your copy of the \dev ...
imgAnsweredQuestions.gif PositionEngine r3 - 27 Nov 2007 - 17:44 RickMach
Question Hello, I want to know which cpp file gives me the receiver position computation in the src file? Is it PRSolve.cpp??.... Actually I want to know the pgm that ...
imgAnsweredQuestions.gif BuildOutput r4 - 27 Nov 2007 - 17:44 RickMach
Question Hello, 1. What should I expect as output after I build GPSTk? 2.I built it today and a lot of the links and obj failed. Here's one of the several msgs that ...
imgAnsweredQuestions.gif IGSvsNGASp3rapid r4 - 27 Nov 2007 - 17:18 RickMach
Question Hi, I encountered an interesting problem with rapid SP3 ephemeris data in my current setup. IGS doesn't work (GPSTk prints 'no ephemeris found' for each sv ...
imgAnsweredQuestions.gif DDBaseDoubleDifferenceCalculation r5 - 27 Nov 2007 - 17:18 RickMach
Question Hi, I'm trying to obtain raw double difference carrier phase residuals from GPSTk using DDBase output. I'm having problems with residuals detailed within ...
imgAnsweredQuestions.gif DDBaseDDRFileOutEstimateDefinition r7 - 27 Nov 2007 - 17:17 RickMach
Question Hi again, I wishing to clarify the definition for the column 'Estimate' in the DDRFileOutput of DDBase. Estimate is the output from the DDBase LSQ estimation ...
imgAnsweredQuestions.gif DDBaseRDDRepeatability r3 - 27 Nov 2007 - 17:17 RickMach
Question Hi again, My final question (yes I hope!) is in relation to the repeatability of raw double difference carrier phase residuals for L1. This does not relate ...
imgAnsweredQuestions.gif NavigationFiles r3 - 27 Nov 2007 - 17:15 RickMach
Question Hello, For a project, I want to connect my tracking(that has Inphase and Qphase early, prompt nd late signal, and PLL and DLL coefficients) with GPSTk's ...
imgAnsweredQuestions.gif TestTheBuild r3 - 27 Nov 2007 - 15:17 RickMach
Question Hello, I want to test the Build and in this website i could only find instructions for those who use unix. Since I am doing it under windows, Please tell ...
imgAnsweredQuestions.gif WideLaneBiase r4 - 27 Nov 2007 - 15:16 RickMach
Question Hi: Would you please describe to me what is the term wide lane biase means in RDD file. Is it the residuals of wide lane combination in code. Also, I'm working ...
imgAnsweredQuestions.gif BuildAppsWin r2 - 27 Nov 2007 - 15:16 RickMach
Question Hello, For the following question "How do you determine what applications should be built in the GPSTk?", a method which will generate the list of apps to ...
imgAnsweredQuestions.gif InstallingGPSTkUnderMacOSX r3 - 27 Nov 2007 - 15:12 RickMach
Question How does one install GPSTK under Mac OSX on a G4 running Mac OS 10.4.8 using jam? I've attempted to install GPSTk v. 1.2 on a Mac G4 running Mac OS ver. 10 ...
imgAnsweredQuestions.gif UndefinedMacrosUsingMacOSX r3 - 27 Nov 2007 - 15:11 RickMach
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 ...
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