Removed two phase output

src/antenna.c

 // Copyright Bruce Allen 2017
 // Compile with gcc -o antenna antenna.c -lm
 
+// REMAINING THINGS TO CHECK:
+// (a) sign conventions for h, which arm is positive
+// (b) direction and origin conventions for the polarization axis
+// (c) double check the hand calculations
+
 #include <math.h>
 #include <stdio.h>
 #include <stdlib.h>
@@ -176,21 +181,21 @@ void populate_detectors(){
    
    // LLO
    // Sanity checked using Google Earth!
-   strcpy(detectors[0].name, "LLO");
+   strcpy(detectors[0].name, " LLO ");
    detectors[0].location[0] = 30.56*deg_to_rad;
    detectors[0].location[1] = -90.77*deg_to_rad;
    detectors[0].orientation = 198.0*deg_to_rad;
 
    // LHO
    // Sanity checked using Google Earth!
-   strcpy(detectors[1].name, "LHO");
+   strcpy(detectors[1].name, " LHO ");
    detectors[1].location[0] = 46.45*deg_to_rad;
    detectors[1].location[1] = -119.41*deg_to_rad;
    detectors[1].orientation = 126.8*deg_to_rad;
    
    // VIRGO
    // Sanity checked using Google Earth!
-   strcpy(detectors[2].name, "Virgo");
+   strcpy(detectors[2].name, "VIRGO");
    detectors[2].location[0] = 43.63*deg_to_rad;
    detectors[2].location[1] = 10.5*deg_to_rad;
    detectors[2].orientation = 71.5*deg_to_rad;
@@ -332,24 +337,21 @@ int main(int argc, char *argv[]) {
       // form combinations as functions of inclination and polarization angles
       X =         2.0*ci*(alpha*s2p - beta*c2p);
       Y = -(ci*ci + 1.0)*(alpha*c2p + beta*s2p);
-
       // compute time delay
       dt *= radius_earth;
       
-      printf("For detector %s the waveform is w^2 [ %.3f sin(2w(t%+.3f s))%+.3f cos(2w(t%+.3f s)) ]\n", detectors[i].name, X, dt, Y, dt);
+      // printf("For detector %s the waveform is w^2 [ %.3f sin(2w(t%+.3f s))%+.3f cos(2w(t%+.3f s)) ]\n", detectors[i].name, X, dt, Y, dt);
 
       // compute alternative form of output
       // X sin(phi) + Y cos(phi) = sqrt(X^2+Y^2) sin(phi + ang) where ang=atan2(Y,X)
       
       double amp = sqrt(X*X + Y*Y);
-      double ang = atan2(Y, X);
+      double ang = 180.0*atan2(Y, X)/M_PI;
       
       // degree character in UTF-8 character set (most likely terminal type!)
       int deg1=0xC2, deg2=0xB0;
 
-      printf("                              =  %.3f w^2 cos[2w(t%+.3f s) %+.1f%c%c]\n", amp, dt, ang, deg1, deg2);
-
-      
+      printf("For detector %s the waveform is %.3f w^2 sin(2w[t%+.3f s]%+.1f%c%c)\n", detectors[i].name, amp, dt, ang, deg1, deg2);
    }
    return 0;
 }