diff --git a/main.py b/main.py
index 8a2f602..095276c 100644
--- a/main.py
+++ b/main.py
@@ -136,6 +136,7 @@ def load_data(data_path: str, data={}) -> dict:
             "probes": None, # This may be x2 but may not - ie a scope was used
             "trigger_index": None,
             "probe_uncert": None, #s
+            "x2-dt": None, #
         },
         "data": {
             "x2": {}, # Only pop channels with a voltage scale in ./tunnel-info.yaml
@@ -151,6 +152,7 @@ def load_data(data_path: str, data={}) -> dict:
     ns_time = time_data[:].as_datetime64('ns')
     x2_time_seconds = (ns_time - ns_time[0]) # timedelta64[ns]
     x2_time_us = x2_time_seconds.astype("float64") / 1000 # Scale to us
+    x2_time_dt = np.diff(x2_time_us).mean() / 1000 # Scale to s    
 
     #second_fractions = np.array(time_data[:].second_fractions, dtype=int) # 2^-64 ths of a second
     #x2_time_seconds = (second_fractions - second_fractions[0]) / (2**(-64)) # 0 time data and convert to seconds
@@ -177,6 +179,7 @@ def load_data(data_path: str, data={}) -> dict:
         "x2": x2_time_us,
         "trigger_index": x2_trigger_index,
         "probes": x2_time_us, # Until otherwise overridden - probe time is x2 time
+        "x2-dt": x2_time_dt
     }
 
     # Setup custom scaling on the gauge values
@@ -220,6 +223,7 @@ def load_data(data_path: str, data={}) -> dict:
 
         data[x2_shot]["time"]["scope"] = scope_time
         data[x2_shot]["time"]["scope-offset"] = scope_alignment
+        data[x2_shot]["time"]["scope-dt"] = np.diff(scope_time).mean() / 1e6
 
         data[x2_shot]["data"]["scope"] = {}
         for i, header in enumerate(scope_header):
@@ -234,7 +238,7 @@ def load_data(data_path: str, data={}) -> dict:
     if "scope" in data_locs:
         data[x2_shot]["data"]["probes"] = [data[x2_shot]["data"]["scope"][1], data[x2_shot]["data"]["scope"][2]]
         data[x2_shot]["time"]["probes"] = data[x2_shot]["time"]["scope"]
-        data[x2_shot]["time"]["probe_uncert"] = scope_data_info["time-uncert"]
+        data[x2_shot]["time"]["probe_uncert"] = max(scope_data_info["time-uncert"], data[x2_shot]["time"]["scope-dt"])
 
     # Find Shock Times
     # X2 - Canning Edge
@@ -500,6 +504,7 @@ def load_ref_data(x2_shot: str, data_path: str, data={}) -> dict:
     ns_time = time_data[:].as_datetime64('ns')
     x2_time_seconds = (ns_time - ns_time[0]) # timedelta64[ns]
     x2_time_us = x2_time_seconds.astype("float64") / 1000 # Scale to us
+    x2_time_dt = np.diff(x2_time_us).mean() / 1000 # Scale to s
 
     # --- Un Scale Data ---
     for channel, vScale in TUNNEL_INFO["volt-scale"].items():
@@ -521,6 +526,7 @@ def load_ref_data(x2_shot: str, data_path: str, data={}) -> dict:
     data[x2_shot]["time"] = {
         "x2": x2_time_us,
         "trigger_index": x2_trigger_index,
+        "x2-dt": x2_time_dt
     }
 
 
@@ -1070,6 +1076,14 @@ def genX2CompGraphs(gData: dict, showPlot: bool = True):
     makeGraph(graphData, doProgramBlock=False, showPlot=showPlot, figSavePath=f"./images/signal_comp-{gData['info']['shot-info']['name']}.png") 
     
 
+    print("-")
+    scopeTime = gData["time"]["scope"]
+    scopeData = gData["data"]["scope"]
+
+    x2Time =  gData["time"]["x2"]
+    #x2Data = gData["data"]["x2"]
+
+    pass
 
 print("Loading Data")
 
@@ -1118,5 +1132,5 @@ genX2CompGraphs(data["x2s5832"], showPlot=False)
 
 
 # This forces matplotlib to hang until I tell it to close all windows
-pltKeyClose()
+#pltKeyClose()
 print("Done")
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