From 1a77b2df7a450abe756351e08a4b437a57e028a5 Mon Sep 17 00:00:00 2001
From: carlnotsagan <fieldsc9@msu.edu>
Date: Wed, 13 Dec 2023 09:37:25 -0700
Subject: [PATCH] typo

---
 src/radiation/cooling_function.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/radiation/cooling_function.cpp b/src/radiation/cooling_function.cpp
index fb01206e..58e5cec6 100644
--- a/src/radiation/cooling_function.cpp
+++ b/src/radiation/cooling_function.cpp
@@ -39,8 +39,9 @@ TaskStatus LightBulbCalcTau(MeshBlockData<Real> *rc) {
   IndexRange jb = rc->GetBoundsJ(IndexDomain::interior);
   IndexRange kb = rc->GetBoundsK(IndexDomain::interior);
 
-  auto &unit_conv = const Real density_conversion_factor =
-      unit_conv.GetMassDensityCodeToCGS();
+  auto &unit_conv = params.Get<phoebus::UnitConversions>("unit_conv");
+  const Real density_conversion_factor = unit_conv.GetMassDensityCodeToCGS();
+
   pmesh->packages.Get("phoebus")->Param<phoebus::UnitConversions>("unit_conv");
   parthenon::par_for(
       DEFAULT_LOOP_PATTERN, "CalcTau", DevExecSpace(), kb.s, kb.e, jb.s, jb.e, ib.s, ib.e,