diff --git a/src/specificClass.js b/src/specificClass.js
index 1d715a7..a41acec 100644
--- a/src/specificClass.js
+++ b/src/specificClass.js
@@ -10,7 +10,7 @@ const math = create(all, config);
 
 const S_O_INDEX = 0;
 const NUM_SPECIES = 13;
-const DEBUG = true;
+const DEBUG = false;
 
 class Reactor {
     /**
@@ -30,7 +30,7 @@ class Reactor {
 
         this.currentTime = Date.now(); // milliseconds since epoch [ms]
         this.timeStep = 1 / (24*60*15); // time step [d]
-        this.speedUpFactor = 1; // speed up factor for simulation, 60 means 1 minute per simulated second
+        this.speedUpFactor = 60; // speed up factor for simulation, 60 means 1 minute per simulated second
     }
 
     /**