Update app.py

app.py

@@ -96,11 +96,11 @@ def setup_and_load_model():
 # --- 2. Live Data Fetching and Preprocessing (as a generator) ---
 def fetch_and_process_sdo_data(target_dt):
     config = APP_CACHE["config"]
-    # *** FIX: Access img_size as an integer, not a list. Removed [0]. ***
     img_size = config["model"]["img_size"]
     
     input_deltas = config["data"]["time_delta_input_minutes"]
-    target_delta = config["data"]["time_delta_target_minutes"][0]
+    # *** FIX: Access target_delta as an integer, not a list. Removed [0]. ***
+    target_delta = config["data"]["time_delta_target_minutes"]
     input_times = [target_dt + datetime.timedelta(minutes=m) for m in input_deltas]
     target_time = target_dt + datetime.timedelta(minutes=target_delta)
     all_times = sorted(list(set(input_times + [target_time])))