#include "hector_gps_calibration/hector_gps_calibration.h"
#include "hector_gps_calibration/transform_delta_cost_functor.h"
#include "hector_gps_calibration/angle_local_parameterization.h"
#include <ceres/ceres.h>
#include <geodesy/utm.h>
#include <sensor_msgs/NavSatFix.h>
#include <iostream>
#include <fstream>