diff --git a/PyGUIQt6/expData.txt b/PyGUIQt6/expData.txt
new file mode 100644
index 0000000..5ac8373
--- /dev/null
+++ b/PyGUIQt6/expData.txt
@@ -0,0 +1,25 @@
+#================ 4.4 MeV
+fit 0, 1
+#angle err  count err
+28.71  1.845  129  11.4
+32.74  1.62    60   7.7
+#================ 15.11 MeV
+fit 2, 3, 4
+12.70  2.85    112  10.6
+22.73  2.97     68   8.2
+28.90  2.31     49   7.0
+#================ 15.11 MeV
+fit 2+3
+12.70  2.85    112  10.6
+22.73  2.97     68   8.2
+28.90  2.31     49   7.0
+#================ 15.11 MeV
+fit 3+4
+12.70  2.85    112  10.6
+22.73  2.97     68   8.2
+28.90  2.31     49   7.0
+#================ 15.11 MeV
+fit 2+3+4
+12.70  2.85    112  10.6
+22.73  2.97     68   8.2
+28.90  2.31     49   7.0
\ No newline at end of file