diff --git a/300s School/NUCE 2113 - Radiation Detection and Measurement/Laboratory 5.md b/300s School/NUCE 2113 - Radiation Detection and Measurement/Laboratory 5.md
index 57ce8679..e89e220e 100644
--- a/300s School/NUCE 2113 - Radiation Detection and Measurement/Laboratory 5.md	
+++ b/300s School/NUCE 2113 - Radiation Detection and Measurement/Laboratory 5.md	
@@ -10,3 +10,5 @@ We had to adjust 11to 595.6V on the high voltage power supply to get our spectru
 We set the lower level discretization to 130. 75 still incorporated background noise.
 
 Accurate coefficients are in the cobalt ASCII file.
+
+First rip on the unknown sample, 616 counts at 658kev