diff --git a/src/subscriber_landmarks.cpp b/src/subscriber_landmarks.cpp
index 5acb060eda96709831b141137028743e22699a86..68cc76ad9592c8fa9ea94438d8086f95cf1843df 100644
--- a/src/subscriber_landmarks.cpp
+++ b/src/subscriber_landmarks.cpp
@@ -51,7 +51,7 @@ void SubscriberLandmarks::initialize(ros::NodeHandle& nh, const std::string& top
 
 void SubscriberLandmarks::callback(const wolf_ros_node::LandmarkDetectionArray::ConstPtr& msg)
 {
-    ROS_INFO("SubscriberLandmarks::callback");
+    ROS_INFO("SubscriberLandmarks::callback: %lu detections", msg->detections.size());
 
     updateLastHeader(msg->header);
 
@@ -91,6 +91,8 @@ void SubscriberLandmarks::callback(const wolf_ros_node::LandmarkDetectionArray::
         }
         else
             cov = Eigen::Map<const Eigen::Matrix6d>(msg->detections.at(i).pose.covariance.data());
+        
+        std::cout << "\tid " << msg->detections.at(i).id << ": quality: " << msg->detections.at(i).quality << ", meas: " << meas.transpose() << std::endl;
 
         // fill capture
         makePosDef(cov);