rtklibexplorer · AndreHauschild · Apr 20, 2026 · Apr 20, 2026 · Apr 22, 2026 · Apr 22, 2026
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -11,6 +11,7 @@ message("RTKLIB version: ${VERSION}-${PATCH_LEVEL}")
 
 project(rtklib LANGUAGES C CXX VERSION 2.4.3)
 
+include(GNUInstallDirs)
 include(CTest)
 
 option(IERS_MODEL "Use Earth models from IERS" OFF)

diff --git a/app/consapp/rnx2rtkp/rnx2rtkp.c b/app/consapp/rnx2rtkp/rnx2rtkp.c
@@ -193,7 +193,7 @@ int main(int argc, char **argv)
         else if (n<MAXFILE) infile[n++]=argv[i];
     }
     if (!prcopt.navsys) {
-        prcopt.navsys=SYS_GPS|SYS_GLO;
+        prcopt.navsys=SYS_GPS|SYS_GLO|SYS_GAL|SYS_CMP;
     }
     if (n<=0) {
         showmsg("error : no input file");

diff --git a/app/qtapp/rtklaunch_qt/CMakeLists.txt b/app/qtapp/rtklaunch_qt/CMakeLists.txt
@@ -26,7 +26,7 @@ set_target_properties(rtklaunch_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
+install(TARGETS rtklaunch_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES rtklaunch_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/rtklaunch.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})

diff --git a/app/qtapp/rtknavi_qt/CMakeLists.txt b/app/qtapp/rtknavi_qt/CMakeLists.txt
@@ -81,7 +81,7 @@ set_target_properties(rtknavi_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
+install(TARGETS rtknavi_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES rtknavi_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/rtknavi.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})

diff --git a/app/qtapp/rtknavi_qt/mondlg.cpp b/app/qtapp/rtknavi_qt/mondlg.cpp
@@ -2063,7 +2063,7 @@ void MonitorDialog::setRtcmSsr()
     header	<< tr("SAT") << tr("Status") << tr("UDI (s)") << tr("UDHR (s)") << tr("IOD") << tr("URA") << tr("Datum") << tr("T0")
             << tr("D0-A (m)") << tr("D0-C (m)") << tr("D0-R (m)") << tr("D1-A (mm/s)") << tr("D1-C (mm/s)") << tr("D1-R (mm/s)")
             << tr("C0 (m)") << tr("C1 (mm/s)") << tr("C2 (mm/s²)") << tr("C-HR (m)") << tr("Code Bias (m)") << tr("Phase Bias (m)");
-    int i, width[] = { 46, 60, 70, 90, 30, 25, 70, 115, 90, 90, 90, 120, 120, 120, 90, 120, 120, 120, 200, 200 };
+    int i, width[] = { 46, 60, 70, 90, 30, 25, 70, 115, 90, 90, 90, 120, 120, 120, 90, 120, 120, 120, 400, 400 };
 
     ui->tWConsole->setColumnCount(20);
     ui->tWConsole->setRowCount(0);

diff --git a/app/qtapp/rtknavi_qt/navimain.cpp b/app/qtapp/rtknavi_qt/navimain.cpp
@@ -75,7 +75,7 @@ MainWindow *mainForm;
 #define KACYCLE     5000                // keep alive cycle (ms)
 #define TIMEOUT     10000               // inactive timeout time (ms)
 #define MAX_PORT_OFFSET  9              // max port number offset
-#define MAXTRKSCALE 23                  // track scale
+#define MAXTRKSCALE 26                  // track scale
 #define MAXPANELMODE 7                  // max panel mode
 
 #define SQRT(x)     ((x)<0.0||(x)!=(x)?0.0:sqrt(x))
@@ -126,7 +126,7 @@ MainWindow::MainWindow(QWidget *parent)
     timeSystem = solutionType = 0;
     for (int i = 0; i < 4; i++) {
         plotType[i] = frequencyType[i] = baselineMode[i] = trackType[i] = 0;
-        trackScale[i] = 5;
+        trackScale[i] = 8;
     };
     solutionsCurrent = solutionsStart = solutionsEnd = numSatellites[0] = numSatellites[1] = 0;
     nMapPoint = 0;
@@ -1720,12 +1720,12 @@ void MainWindow::drawSolutionPlot(QLabel *plot, int type, int freq)
             drawText(c, w / 2 + x, 1, s2, Qt::darkGray, 1, 2);
         }
     } else if (type == 1) { // snr plot rover
-        drawSnr(c, w, h - topMargin, 0, topMargin, 0, type);
+        drawSnr(c, w, h - topMargin, 0, topMargin, 0, freq);
         s1 = tr("Rover %L1 SNR (dBHz)").arg(fstr[freq]);
         drawText(c, x, 1, s1, Qt::darkGray, 1, 2);
     } else if (type == 2) { // skyplot rover
-        drawSatellites(c, w, h, 0, 0, 0, type);
-        s1 = tr("Rover %L1").arg(fstr[type]);
+        drawSatellites(c, w, h, 0, 0, 0, freq);
+        s1 = tr("Rover %L1").arg(fstr[freq]);
         drawText(c, x, 1, s1, Qt::darkGray, 1, 2);
     } else if (type == 3) { // skyplot+snr plot rover
         s1 = tr("Rover %L1").arg(fstr[freq]);
@@ -1921,7 +1921,7 @@ void MainWindow::drawSatellites(QPainter &c, int w, int h, int x0, int y0,
         radius = QFontMetrics(optDialog->panelFont).height();
 
         c.setBrush(!validSatellites[index][k] ? Color::Silver :
-                        (freq < NFREQ ? snrColor(snr[freq]) : color_sys[sysIdx]));
+                        (freq < NFREQ + 1 ? snrColor(snr[freq]) : color_sys[sysIdx]));
         c.setPen(Qt::darkGray);
         color_text = Qt::white;
         if (freq < NFREQ + 1 && snr[freq] <= 0) {
@@ -2041,17 +2041,18 @@ void MainWindow::drawTrack(QPainter &c, int id, QPaintDevice *plot)
     QPoint p1, p2;
     QString label;
     static const double scale[] = {
-        0.00021, 0.00047, 0.001, 0.0021, 0.0047, 0.01, 0.021, 0.047, 0.1,   0.21,   0.47,
-        1.0,	 2.1,	  4.7,	 10.0,	 21.0,	 47.0, 100.0, 210.0, 470.0, 1000.0, 2100.0,4700.0,
+        0.000021, 0.000047, 0.0001, 0.00021, 0.00047, 0.001, 0.0021, 0.0047,
+        0.01, 0.021, 0.047, 0.1,   0.21,   0.47,
+        1.0,	 2.1,	  4.7,	 10.0,	 21.0,	 47.0, 100.0, 210.0, 470.0, 1000.0, 2100.0, 4700.0,
         10000.0
     };
     double *x, *y, xt, yt, sx, sy, ref[3], pos[3], dr[3], enu[3];
-    int i, j, currentPointNo, numPoints = 0, type, scl;
+    int i, j, currentPointNo, numPoints = 0;
 
     trace(3, "drawTrack\n");
 
-    type = id == 0 ? trackType[0] : trackType[1];
-    scl = id == 0 ? trackScale[0] : trackScale[1];
+    int type = trackType[id];
+    int scl = trackScale[id];
 
     x = new double[optDialog->solutionBufferSize];
     y = new double[optDialog->solutionBufferSize];
@@ -2535,10 +2536,10 @@ void MainWindow::loadOptions()
     trackType[1] = settings.value("setting/trktype2", 0).toInt();
     trackType[2] = settings.value("setting/trktype3", 0).toInt();
     trackType[3] = settings.value("setting/trktype4", 0).toInt();
-    trackScale[0] = settings.value("setting/trkscale1", 5).toInt();
-    trackScale[1] = settings.value("setting/trkscale2", 5).toInt();
-    trackScale[2] = settings.value("setting/trkscale3", 5).toInt();
-    trackScale[3] = settings.value("setting/trkscale4", 5).toInt();
+    trackScale[0] = settings.value("setting/trkscale1", 8).toInt();
+    trackScale[1] = settings.value("setting/trkscale2", 8).toInt();
+    trackScale[2] = settings.value("setting/trkscale3", 8).toInt();
+    trackScale[3] = settings.value("setting/trkscale4", 8).toInt();
     frequencyType[0] = settings.value("setting/freqtype1", 0).toInt();
     frequencyType[1] = settings.value("setting/freqtype2", 0).toInt();
     frequencyType[2] = settings.value("setting/freqtype3", 0).toInt();

diff --git a/app/qtapp/rtkplot_qt/CMakeLists.txt b/app/qtapp/rtkplot_qt/CMakeLists.txt
@@ -90,7 +90,7 @@ set_target_properties(rtkplot_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
+install(TARGETS rtkplot_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES rtkplot_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/rtkplot.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})

diff --git a/app/qtapp/rtkplot_qt/plotmain.cpp b/app/qtapp/rtkplot_qt/plotmain.cpp
@@ -1532,12 +1532,11 @@ void Plot::mouseDownSolution(int x, int y)
         graphTriple[0]->getLimits(xl, yl);
         graphTriple[0]->toPoint(x_pos, yl[1], pnt);
 
-        if ((x - pnt.x()) * (x - pnt.x()) + (y - pnt.y()) * (y - pnt.y()) < 5*5) {
+        double dx = x - pnt.x(), dy = y - pnt.y();
+        if (dx * dx + dy * dy < 5 * 5) {
             setCursor(Qt::SizeHorCursor);
-
             dragState = 20;
             refresh();
-
             return;
         }
     }
@@ -1582,7 +1581,8 @@ void Plot::mouseDownObservation(int x, int y)
         graphSingle->getLimits(xl, yl);
         graphSingle->toPoint(x_pos, yl[1], pnt);
 
-        if ((x - pnt.x()) * (x - pnt.x()) + (y - pnt.y()) * (y - pnt.y()) < 5*5) {
+        double dx = x - pnt.x(), dy = y - pnt.y();
+        if (dx * dx + dy * dy < 5 * 5) {
             setCursor(Qt::SizeHorCursor);
             dragState = 20;
             refresh();

diff --git a/app/qtapp/rtkpost_qt/CMakeLists.txt b/app/qtapp/rtkpost_qt/CMakeLists.txt
@@ -51,7 +51,7 @@ set_target_properties(rtkpost_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
+install(TARGETS rtkpost_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES rtkpost_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/rtkpost.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})

diff --git a/app/qtapp/srctblbrows_qt/CMakeLists.txt b/app/qtapp/srctblbrows_qt/CMakeLists.txt
@@ -51,7 +51,7 @@ set_target_properties(srctblbrows_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
+install(TARGETS srctblbrows_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES srctblbrows_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/srctblbrows.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})

diff --git a/app/qtapp/strsvr_qt/CMakeLists.txt b/app/qtapp/strsvr_qt/CMakeLists.txt
@@ -53,7 +53,7 @@ set_target_properties(strsvr_qt PROPERTIES
     WIN32_EXECUTABLE ON
     MACOSX_BUNDLE ON
 )
-install(TARGETS rtkget_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
+install(TARGETS strsvr_qt RUNTIME DESTINATION bin BUNDLE DESTINATION bin)
 if (UNIX)
    install(FILES strsvr_qt.desktop DESTINATION ${XDG_APPS_INSTALL_DIR})
    install(FILES ../icon/strsvr.png DESTINATION ${XDG_APPS_PIXMAPS_DIR})

diff --git a/app/winapp/rtknavi/mondlg.cpp b/app/winapp/rtknavi/mondlg.cpp
@@ -1918,7 +1918,7 @@ void __fastcall TMonitorDialog::SetRtcmSsr(void)
 		"Phase Bias(m)"
 	};
 	int i,width[]={
-		25,30,30,30,30,25,15,115,50,50,50,50,50,50,50,50,50,50,180,180
+		25,30,30,30,30,25,15,115,50,50,50,50,50,50,50,50,50,50,250,250
 	};
 	char *code;
 

diff --git a/app/winapp/rtknavi/navimain.cpp b/app/winapp/rtknavi/navimain.cpp
@@ -127,8 +127,8 @@ __fastcall TMainForm::TMainForm(TComponent* Owner)
         CmdEna[i][0]=CmdEna[i][1]=CmdEna[i][2]=0;
     }
     TimeSys=SolType=PlotType1=PlotType2=FreqType1=FreqType2=0;
-    TrkType1=TrkType2=0;
-    TrkScale1=TrkScale2=5;
+    TrkType1=TrkType2=TrkType3=TrkType4=0;
+    TrkScale1=TrkScale2=TrkScale3=TrkScale4=8;
     BLMode1=BLMode2=BLMode3=BLMode4=0;
     PSol=PSolS=PSolE=Nsat[0]=Nsat[1]=0;
     NMapPnt=0;
@@ -1011,6 +1011,34 @@ void __fastcall TMainForm::BtnShrink2Click(TObject *Sender)
     TrkScale2++;
     UpdatePlot();
 }
+// callback on button expand-2 ----------------------------------------------
+void __fastcall TMainForm::BtnExpand3Click(TObject *Sender)
+{
+    if (TrkScale3<=0) return;
+    TrkScale3--;
+    UpdatePlot();
+}
+// callback on button shrink-3 ----------------------------------------------
+void __fastcall TMainForm::BtnShrink3Click(TObject *Sender)
+{
+    if (TrkScale3>=MAXTRKSCALE) return;
+    TrkScale3++;
+    UpdatePlot();
+}
+// callback on button expand-4 ----------------------------------------------
+void __fastcall TMainForm::BtnExpand4Click(TObject *Sender)
+{
+    if (TrkScale4<=0) return;
+    TrkScale4--;
+    UpdatePlot();
+}
+// callback on button shrink-4 ----------------------------------------------
+void __fastcall TMainForm::BtnShrink4Click(TObject *Sender)
+{
+    if (TrkScale4>=MAXTRKSCALE) return;
+    TrkScale4++;
+    UpdatePlot();
+}
 // callback on button-rtk-monitor -------------------------------------------
 void __fastcall TMainForm::BtnMonitorClick(TObject *Sender)
 {
@@ -1292,6 +1320,7 @@ void __fastcall TMainForm::SvrStart(void)
     strsetopt(stropt);
     strcpy(rtksvr.cmd_reset,ResetCmd.c_str());
     rtksvr.bl_reset=MaxBL;
+    //rtksvrinit(&rtksvr);  // uncomment this to make RTKNAVI repeatable from run to run (useful for debug)
 
     // start rtk server
     if (!rtksvrstart(&rtksvr,SvrCycle,SvrBuffSize,strs,(const char **)paths,Format,
@@ -2037,12 +2066,12 @@ void __fastcall TMainForm::DrawTrk(TImage *plot)
         10000.0
     };
     double *x,*y,xt,yt,sx,sy,ref[3],pos[3],dr[3],enu[3];
-    int i,j,k,n=0,type,scl;
+    int i,j,k,n=0;
 
     trace(3,"DrawTrk\n");
 
-    type=plot->Name=="Plot1"?TrkType1 :TrkType2 ;
-    scl =plot->Name=="Plot1"?TrkScale1:TrkScale2;
+    int type=plot->Name=="Plot1"?TrkType1:plot->Name=="Plot2"?TrkType2:plot->Name=="Plot3"?TrkType3:TrkType4;
+    int scl =plot->Name=="Plot1"?TrkScale1:plot->Name=="Plot2"?TrkScale2:plot->Name=="Plot3"?TrkScale3:TrkScale4;
 
     x=new double[SolBuffSize];
     y=new double[SolBuffSize];
@@ -2611,10 +2640,10 @@ void __fastcall TMainForm::LoadOpt(void)
     TrkType2        =ini->ReadInteger("setting","trktype2",        0);
     TrkType3        =ini->ReadInteger("setting","trktype3",        0);
     TrkType4        =ini->ReadInteger("setting","trktype4",        0);
-    TrkScale1       =ini->ReadInteger("setting","trkscale1",       5);
-    TrkScale2       =ini->ReadInteger("setting","trkscale2",       5);
-    TrkScale3       =ini->ReadInteger("setting","trkscale3",       5);
-    TrkScale4       =ini->ReadInteger("setting","trkscale4",       5);
+    TrkScale1       =ini->ReadInteger("setting","trkscale1",       8);
+    TrkScale2       =ini->ReadInteger("setting","trkscale2",       8);
+    TrkScale3       =ini->ReadInteger("setting","trkscale3",       8);
+    TrkScale4       =ini->ReadInteger("setting","trkscale4",       8);
     FreqType1       =ini->ReadInteger("setting","freqtype1",       0);
     FreqType2       =ini->ReadInteger("setting","freqtype2",       0);
     FreqType3       =ini->ReadInteger("setting","freqtype3",       0);

diff --git a/app/winapp/rtknavi/navimain.dfm b/app/winapp/rtknavi/navimain.dfm
@@ -707,7 +707,7 @@ object MainForm: TMainForm
           B4000000000000000000B4B4B4FFFFFFFFFFFFFFFFFFFFFFFF00FFFFFFFFFFFF
           FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
           FF00}
-        OnClick = BtnExpand2Click
+        OnClick = BtnExpand3Click
       end
       object BtnShrink3: TSpeedButton
         Left = 1
@@ -735,7 +735,7 @@ object MainForm: TMainForm
           B4000000000000000000B4B4B4FFFFFFFFFFFFFFFFFFFFFFFF00FFFFFFFFFFFF
           FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
           FF00}
-        OnClick = BtnShrink2Click
+        OnClick = BtnShrink3Click
       end
     end
     object Panel25: TPanel
@@ -833,7 +833,7 @@ object MainForm: TMainForm
           B4000000000000000000B4B4B4FFFFFFFFFFFFFFFFFFFFFFFF00FFFFFFFFFFFF
           FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
           FF00}
-        OnClick = BtnExpand2Click
+        OnClick = BtnExpand4Click
       end
       object BtnShrink4: TSpeedButton
         Left = 1
@@ -861,7 +861,7 @@ object MainForm: TMainForm
           B4000000000000000000B4B4B4FFFFFFFFFFFFFFFFFFFFFFFF00FFFFFFFFFFFF
           FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
           FF00}
-        OnClick = BtnShrink2Click
+        OnClick = BtnShrink4Click
       end
     end
   end

diff --git a/app/winapp/rtknavi/navimain.h b/app/winapp/rtknavi/navimain.h
@@ -186,6 +186,10 @@ class TMainForm : public TForm
 	void __fastcall BtnShrink1Click(TObject *Sender);
 	void __fastcall BtnExpand2Click(TObject *Sender);
 	void __fastcall BtnShrink2Click(TObject *Sender);
+	void __fastcall BtnExpand3Click(TObject *Sender);
+	void __fastcall BtnShrink3Click(TObject *Sender);
+	void __fastcall BtnExpand4Click(TObject *Sender);
+	void __fastcall BtnShrink4Click(TObject *Sender);
 	void __fastcall BtnMarkClick(TObject *Sender);
 	void __fastcall Panel24Resize(TObject *Sender);
 	void __fastcall Panel25Resize(TObject *Sender);

diff --git a/app/winapp/rtkplot/plotmain.cpp b/app/winapp/rtkplot/plotmain.cpp
@@ -1519,8 +1519,9 @@ void __fastcall TPlot::MouseDownSol(int X, int Y)
 
         GraphG[0]->GetLim(xl,yl);
         GraphG[0]->ToPoint(x,yl[1],pnt);
-
-        if ((X-pnt.x)*(X-pnt.x)+(Y-pnt.y)*(Y-pnt.y)<25) {
+
+        double dx = X - pnt.x, dy = Y - pnt.y;
+        if (dx * dx + dy * dy < 5 * 5) {
             Screen->Cursor=crSizeWE;
             Drag=20;
             Refresh();
@@ -1568,7 +1569,8 @@ void __fastcall TPlot::MouseDownObs(int X, int Y)
         GraphR->GetLim(xl,yl);
         GraphR->ToPoint(x,yl[1],pnt);
 
-        if ((X-pnt.x)*(X-pnt.x)+(Y-pnt.y)*(Y-pnt.y)<25) {
+        double dx = X - pnt.x, dy = Y - pnt.y;
+        if (dx * dx + dy * dy < 5 * 5) {
             Screen->Cursor=crSizeWE;
             Drag=20;
             Refresh();

diff --git a/src/ephemeris.c b/src/ephemeris.c
@@ -808,8 +808,13 @@ extern void satposs(gtime_t teph, const obsd_t *obs, int n, const nav_t *nav,
         time[i]=timeadd(obs[i].time,-pr/CLIGHT);
 
         /* satellite clock offset from precise products or broadcast ephemeris */
-        if (ephopt==EPHOPT_PREC&&nav->nc>0) {
-          if(!pephclk(time[i],obs[i].sat,nav,&dt,NULL)) {
+
+        // Note: this uses as input the estimated satellite clock time without
+        // correction but the precise clock corrections are wrt GPST.  The
+        // satellite clock drift over this small period is considered
+        // negligible to the clock offset lookup here.
+        if (ephopt == EPHOPT_PREC) {
+          if (!pephclk(time[i], obs[i].sat, nav, &dt, NULL)) {
             trace(3,"no precise clock %s sat=%2d\n",time2str(time[i],tstr,3),obs[i].sat);
             continue;
           }