diff --git a/Software/Arduino/ResetAndControlStepperMotors216/ResetAndControlStepperMotors216.ino b/Software/Arduino/ResetAndControlStepperMotors216/ResetAndControlStepperMotors216.ino
index e240169..b18dde0 100644
--- a/Software/Arduino/ResetAndControlStepperMotors216/ResetAndControlStepperMotors216.ino
+++ b/Software/Arduino/ResetAndControlStepperMotors216/ResetAndControlStepperMotors216.ino
@@ -74,14 +74,20 @@
 // Hans410 sensor.
 // Move the laser 3.60 cm (7200 steps) away from the x micro switch
 // const int stepsFromXSwitch = 7200;
-// Move the laser 1.80 cm (3600) away from the z micro switch
+// Move the laser 1.80 cm (3600 steps) away from the z micro switch
 // const int stepsFromZSwitch = 3600;
 
 // Hans320 sensor.
 // Move the laser 5.40 cm (10800 steps) away from the x micro switch
-const int stepsFromXSwitch = 10800;
-// Move the laser 1.80 cm (3600) away from the z micro switch
-const int stepsFromZSwitch = 3600;
+// const int stepsFromXSwitch = 10800;
+// Move the laser 1.80 cm (3600 steps) away from the z micro switch
+// const int stepsFromZSwitch = 3600;
+
+// ATLAS sensor.
+// Move the laser ? cm (? steps) away from the x micro switch
+const int stepsFromXSwitch = 10600;
+// Move the laser ? cm (? steps) away from the z micro switch
+const int stepsFromZSwitch = 2200;
 
 // Total number of steps we need along x.
 // const int totStepsX = 200;
diff --git a/Software/LaserDelayScan/LaserDelayScan.C b/Software/LaserDelayScan/LaserDelayScan.C
index e26e488..9a4f19e 100644
--- a/Software/LaserDelayScan/LaserDelayScan.C
+++ b/Software/LaserDelayScan/LaserDelayScan.C
@@ -203,8 +203,8 @@
 
   // Fit with a polynomial function of degree 2 and get the delay and the signal at the peak.
   // gStyle->SetOptFit(0011);
-  float minFit = 55.;
-  float maxFit = 90.;
+  float minFit = 47.;
+  float maxFit = 75.;
   TF1 *fpol2 = new TF1("fpol2","pol2",minFit,maxFit);
   glaserDelayScan->Fit("fpol2","R");