diff --git a/instruments/ACSM_TOFWARE.yaml b/instruments/ACSM_TOFWARE.yaml
new file mode 100644
index 0000000..561413b
--- /dev/null
+++ b/instruments/ACSM_TOFWARE.yaml
@@ -0,0 +1,10 @@
+table_header:
+  't_start_Buf':
+  t_start_Buf:
+    desc: Date and time of the measurement
+    unit: YYYY-MM-DD HH:MM:SS
+    rename_as: date_time
+
+
+  df1['t_start_Buf']  = pd.to_datetime(df1['t_start_Buf'].apply(lambda a: a.decode()), format='%d.%m.%Y %H:%M:%S.%f', errors='coerce') 
+  df2['t_base']  = pd.to_datetime(df2['t_base'].apply(lambda a: a.decode()), format='%d.%m.%Y %H:%M:%S', errors='coerce')
\ No newline at end of file