Draft: Resolve "Implementation of new nodes creation"

Closes #454, #318, #364, #449, #381, #376, #208, #485

include/core/sensor/sensor_base.h

@@ -104,7 +104,7 @@ struct ParamsSensorBase: public ParamsBase
 
     std::string print() const override
     {
-        return "noise_std: " + std::to_string(noise_std) + "\n";
+        return "noise_std: ";// + to_string(noise_std) + "\n";
     }
 };
 
@@ -128,7 +128,7 @@ class SensorBase : public NodeBase, public HasStateBlocks, public std::enable_sh
         CaptureBasePtr last_capture_; // last capture of the sensor (in the WOLF tree)
 
     protected:
-        //Eigen::VectorXd noise_std_; // std of sensor noise
+        Eigen::VectorXd noise_std_; // std of sensor noise
         Eigen::MatrixXd noise_cov_; // cov matrix of noise
 
         void setProblem(ProblemPtr _problem) override final;