From 7926f55872fe2f856c799ab8aef328b06659ff3b Mon Sep 17 00:00:00 2001
From: Luis Aleixo <luis.aleixo@cern.ch>
Date: Thu, 3 Mar 2022 15:46:14 +0100
Subject: [PATCH] Used cached method to calculate background concentration

---
 cara/models.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cara/models.py b/cara/models.py
index 2032aff2..7addbaa8 100644
--- a/cara/models.py
+++ b/cara/models.py
@@ -1032,7 +1032,7 @@ class ConcentrationModel:
         Note that time is not vectorised. You can only pass a single float
         to this method.
         """
-        return (self._normed_concentration(time) * 
+        return (self._normed_concentration_cached(time) * 
                 self.infected.emission_rate_when_present())
 
     @method_cache