diff --git a/build/includes/global/message_atoms.hpp b/build/includes/global/message_atoms.hpp
index 11b425b48f07f462246d5e795dd44bd411066765..e185dcfc20776e2854e0e109f98c5e0654037383 100644
--- a/build/includes/global/message_atoms.hpp
+++ b/build/includes/global/message_atoms.hpp
@@ -7,6 +7,8 @@ CAF_BEGIN_TYPE_ID_BLOCK(summa, first_custom_type_id)
     CAF_ADD_ATOM(summa, start_summa)
     CAF_ADD_ATOM(summa, done_job)
     CAF_ADD_ATOM(summa, err)
+    // GRU Actor
+    CAF_ADD_ATOM(summa, init_gru)
     // Job Actor
     CAF_ADD_ATOM(summa, done_reading_forcingFile)
     CAF_ADD_ATOM(summa, done_reading_first_forcing_file)
diff --git a/build/includes/gru_actor/gru_actor.hpp b/build/includes/gru_actor/gru_actor.hpp
index 00afc6905645dbd6a88406d3351833283824800d..95c257c1a1c0ab1b7680c282e5fa3f5878cc3e9b 100644
--- a/build/includes/gru_actor/gru_actor.hpp
+++ b/build/includes/gru_actor/gru_actor.hpp
@@ -3,7 +3,8 @@
 #include "caf/all.hpp"
 #include "fortran_data_types.hpp"
 #include "timing_info.hpp"
-
+#include <vector>
+#include <array>
 #include <chrono>
 #include <string>
 
@@ -11,9 +12,21 @@ namespace caf{
 struct gru_state {
     caf::actor file_access_actor;
     caf::actor parent;
+        
+    std::vector<caf::actor> hru_list;
+
+    int indx_gru; // index for gru part of derived types in FORTRAN
+    int ref_gru; // The actual ID of the GRU we are
+    int num_hrus;
 
-    int indxGRU; // index for gru part of derived types in FORTRAN
-    int refGRU; // The actual ID of the GRU we are
-    int numHRUs;
+    int num_bpar_vars;                          // number of variables in the fortran structure for bpar_struct
+    int num_bvar_vars;                          // number of variables in the fortran structure for bvar_struct
+    int n_time_delay = 2000;                    // number of timesteps in the time delay historgram.
+    std::vector<double> bpar_struct;             
+    std::vector<std::vector<double>> bvar_struct; 
 };
+
+behavior gru_actor(stateful_actor<gru_state>* self, int refGRU, int indxGRU,
+    std::string configPath,
+    int outputStrucSize, caf::actor parent);
 }
\ No newline at end of file
diff --git a/build/includes/gru_actor/gru_actor_subroutine_wrapper.hpp b/build/includes/gru_actor/gru_actor_subroutine_wrappers.hpp
similarity index 52%
rename from build/includes/gru_actor/gru_actor_subroutine_wrapper.hpp
rename to build/includes/gru_actor/gru_actor_subroutine_wrappers.hpp
index 8ac785596a086f427ff2eebbf995f096ecd25e71..fea4861fa1ff1389fe9828f4b9d6c760ca6abdbb 100644
--- a/build/includes/gru_actor/gru_actor_subroutine_wrapper.hpp
+++ b/build/includes/gru_actor/gru_actor_subroutine_wrappers.hpp
@@ -1,4 +1,7 @@
 #pragma once
 
 extern "C" {
+
+    void getVarSize();
+
 }
\ No newline at end of file
diff --git a/build/includes/gru_actor/gru_data_structure.hpp b/build/includes/gru_actor/gru_data_structure.hpp
new file mode 100644
index 0000000000000000000000000000000000000000..3f59c932d39b02caf58f2abac65bdd9246f0a7da
--- /dev/null
+++ b/build/includes/gru_actor/gru_data_structure.hpp
@@ -0,0 +1,2 @@
+#pragma once
+
diff --git a/build/makefile b/build/makefile
index d42c2ece7046c500fbf43bfb8507aa912240e0bb..1154336f25231682e01e1b161facb039b64252cc 100644
--- a/build/makefile
+++ b/build/makefile
@@ -55,6 +55,7 @@ ACTORS_DIR = $(F_KORE_DIR)/actors
 JOB_ACTOR_DIR = $(ACTORS_DIR)/job_actor
 FILE_ACCESS_DIR = $(ACTORS_DIR)/file_access_actor
 HRU_ACTOR_DIR = $(ACTORS_DIR)/hru_actor
+GRU_ACTOR_DIR = $(ACTORS_DIR)/gru_actor
 
 #  utilities
 SUMMA_NRUTIL= \
@@ -151,6 +152,11 @@ SUMMA_HRU_INTERFACE = \
 		cppwrap_hru.f90
 
 HRU_INTERFACE = $(patsubst %, $(HRU_ACTOR_DIR)/%, $(SUMMA_HRU_INTERFACE))
+
+SUMMA_GRU_INTERFACE = \
+		gru_actor.f90
+
+GRU_INTERFACE = $(patsubst %, $(GRU_ACTOR_DIR)/%, $(SUMMA_GRU_INTERFACE))
 		
 
 # Define routines for SUMMA preliminaries
@@ -257,6 +263,9 @@ SUMMA_SERVER = $(SOURCE_DIR)/summa_actor/summa_server.cpp
 BATCH_MANGER = $(SOURCE_DIR)/summa_actor/batch_manager.cpp
 CLIENT_MANAGER = $(SOURCE_DIR)/summa_actor/client.cpp
 
+GRU_ACTOR_INCLUDES = -I$(INCLUDE_DIR)/gru_actor
+GRU_ACTOR = $(SOURCE_DIR)/gru_actor/gru_actor.cpp
+
 JOB_ACTOR_INCLUDES = -I$(INCLUDE_DIR)/job_actor
 JOB_ACTOR = $(SOURCE_DIR)/job_actor/job_actor.cpp
 GRUinfo = $(SOURCE_DIR)/job_actor/GRUinfo.cpp
@@ -284,7 +293,7 @@ all: fortran cpp
 
 fortran: compile_noah compile_comm compile_summa link clean_fortran
 
-cpp: compile_globals compile_hru_actor compile_file_access_actor compile_job_actor compile_summa_actor \
+cpp: compile_globals compile_hru_actor compile_gru_actor compile_file_access_actor compile_job_actor compile_summa_actor \
 	compile_summa_client compile_summa_server compile_main link_cpp clean_cpp
 
 test: actors_test actors_testLink actorsClean
@@ -301,7 +310,7 @@ compile_comm:
 
 # compile SUMMA routines
 compile_summa: 
-	$(FC) $(FLAGS_SUMMA) -c $(SUMMA_ALL) $(DRIVER) $(INTERFACE) $(JOB_INTERFACE) $(FILEACCESS_INTERFACE) $(HRU_INTERFACE) $(INCLUDES)
+	$(FC) $(FLAGS_SUMMA) -c $(SUMMA_ALL) $(DRIVER) $(INTERFACE) $(JOB_INTERFACE) $(FILEACCESS_INTERFACE) $(HRU_INTERFACE) $(GRU_INTERFACE) $(INCLUDES)
 
 # generate library
 link:   
@@ -322,6 +331,9 @@ clean_fortran:
 compile_globals:
 	$(CC) $(FLAGS_ACTORS) -c $(GLOBAL) $(TIMEINFO) $(GLOBAL_INCLUDES)
 
+compile_gru_actor:
+	$(CC) $(FLAGS_ACTORS) -c $(GRU_ACTOR) $(GRU_ACTOR_INCLUDES) $(GLOBAL_INCLUDES) $(ACTORS_INCLUDES)
+
 compile_hru_actor:
 	$(CC) $(FLAGS_ACTORS) -c $(HRU_ACTOR) $(HRU_ACTOR_INCLUDES) $(GLOBAL_INCLUDES) $(ACTORS_INCLUDES)
 
@@ -331,7 +343,7 @@ compile_file_access_actor:
 
 compile_job_actor:
 	$(CC) $(FLAGS_ACTORS) -c $(JOB_ACTOR) $(GRUinfo) $(JOB_ACTOR_INCLUDES) $(GLOBAL_INCLUDES) $(ACTORS_INCLUDES) \
-	$(FILE_ACCESS_ACTOR_INCLUDES) $(HRU_ACTOR_INCLUDES)
+	$(FILE_ACCESS_ACTOR_INCLUDES) $(HRU_ACTOR_INCLUDES) $(GRU_ACTOR_INCLUDES)
 
 compile_summa_actor:
 	$(CC) $(FLAGS_ACTORS) -c $(SUMMA_ACTOR) $(SUMMA_ACTOR_INCLUDES) $(GLOBAL_INCLUDES) $(ACTORS_INCLUDES) \
diff --git a/build/source/actors/gru_actor/gru_actor.cpp b/build/source/actors/gru_actor/gru_actor.cpp
index 84610cc8c5b8f9a323535eed9a0829b4dbf9afcc..5c19f1895a5909d9365e63953bdc18e0c1978981 100644
--- a/build/source/actors/gru_actor/gru_actor.cpp
+++ b/build/source/actors/gru_actor/gru_actor.cpp
@@ -7,8 +7,22 @@
 namespace caf {
 
 behavior gru_actor(stateful_actor<gru_state>* self, int refGRU, int indxGRU, 
-    std::string configPath, int outputStrucSize, caf::actor parent)
+    std::string configPath, int outputStrucSize, caf::actor parent) {
 
+    aout(self) << "GRU Actor Has Started\n";
 
+    return {
+
+
+        // What does a GRU need to assemble its data structure?
+        //
+        [=](init_gru) {
+            // Get the variable data length, we also need the type information
+            aout(self) << "init GRU";
+        }
+
+
+    };
+}
 
 }
\ No newline at end of file
diff --git a/build/source/actors/gru_actor/gru_actor.f90 b/build/source/actors/gru_actor/gru_actor.f90
index 6b371417206238cb95d211d43c445a2e23d2597c..98d8fb4cf7d5c02396b216971527cbad9974af0d 100644
--- a/build/source/actors/gru_actor/gru_actor.f90
+++ b/build/source/actors/gru_actor/gru_actor.f90
@@ -4,91 +4,85 @@ module gru_actor
 implicit none
 
 ! public::run_gru
-public::init_basin_for_timestep
+public::getVarSizes
+! public::run_gru_for_timestep()
 
 contains
-subroutine init_basin_for_timestep()
+
+subroutine getVarSizes() bind(C,name="getVarSizes")
+    USE globalData,only:bpar_meta,bvar_meta
     implicit none
 
-  ! initialize runoff variables
-  bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1)    = 0._dp  ! surface runoff (m s-1)
-  bvarStruct%var(iLookBVAR%basin__SoilDrainage)%dat(1)     = 0._dp 
-  bvarStruct%var(iLookBVAR%basin__ColumnOutflow)%dat(1)    = 0._dp  ! outflow from all "outlet" HRUs (those with no downstream HRU)
-  bvarStruct%var(iLookBVAR%basin__TotalRunoff)%dat(1)      = 0._dp 
+end subroutine getVarSizes
 
-  ! initialize baseflow variables
-  bvarStruct%var(iLookBVAR%basin__AquiferRecharge)%dat(1)  = 0._dp ! recharge to the aquifer (m s-1)
-  bvarStruct%var(iLookBVAR%basin__AquiferBaseflow)%dat(1)  = 0._dp ! baseflow from the aquifer (m s-1)
-  bvarStruct%var(iLookBVAR%basin__AquiferTranspire)%dat(1) = 0._dp ! transpiration loss from the aquifer (m s-1)
-  
-end subroutine
 
-subroutine run_hru_for_timestep()
-    implicit none
 
-    ! initialize runoff variables
-    bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1)    = 0._dp  ! surface runoff (m s-1)
-    bvarStruct%var(iLookBVAR%basin__SoilDrainage)%dat(1)     = 0._dp 
-    bvarStruct%var(iLookBVAR%basin__ColumnOutflow)%dat(1)    = 0._dp  ! outflow from all "outlet" HRUs (those with no downstream HRU)
-    bvarStruct%var(iLookBVAR%basin__TotalRunoff)%dat(1)      = 0._dp 
+! subroutine run_gru_for_timestep()
+!     implicit none
+
+!     ! initialize runoff variables
+!     bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1)    = 0._dp  ! surface runoff (m s-1)
+!     bvarStruct%var(iLookBVAR%basin__SoilDrainage)%dat(1)     = 0._dp 
+!     bvarStruct%var(iLookBVAR%basin__ColumnOutflow)%dat(1)    = 0._dp  ! outflow from all "outlet" HRUs (those with no downstream HRU)
+!     bvarStruct%var(iLookBVAR%basin__TotalRunoff)%dat(1)      = 0._dp 
   
-    ! initialize baseflow variables
-    bvarStruct%var(iLookBVAR%basin__AquiferRecharge)%dat(1)  = 0._dp ! recharge to the aquifer (m s-1)
-    bvarStruct%var(iLookBVAR%basin__AquiferBaseflow)%dat(1)  = 0._dp ! baseflow from the aquifer (m s-1)
-    bvarStruct%var(iLookBVAR%basin__AquiferTranspire)%dat(1) = 0._dp ! transpiration loss from the aquifer (m s-1)
+!     ! initialize baseflow variables
+!     bvarStruct%var(iLookBVAR%basin__AquiferRecharge)%dat(1)  = 0._dp ! recharge to the aquifer (m s-1)
+!     bvarStruct%var(iLookBVAR%basin__AquiferBaseflow)%dat(1)  = 0._dp ! baseflow from the aquifer (m s-1)
+!     bvarStruct%var(iLookBVAR%basin__AquiferTranspire)%dat(1) = 0._dp ! transpiration loss from the aquifer (m s-1)
 
-    ! ----- calculate weighted basin (GRU) fluxes --------------------------------------------------------------------------------------
+!     ! ----- calculate weighted basin (GRU) fluxes --------------------------------------------------------------------------------------
  
-    ! increment basin surface runoff (m s-1)
-    bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1) = bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1) + fluxStruct%var(iLookFLUX%scalarSurfaceRunoff)%dat(1) * fracHRU
+!     ! increment basin surface runoff (m s-1)
+!     bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1) = bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1) + fluxStruct%var(iLookFLUX%scalarSurfaceRunoff)%dat(1) * fracHRU
     
-    !increment basin soil drainage (m s-1)
-    bvarStruct%var(iLookBVAR%basin__SoilDrainage)%dat(1)   = bvarStruct%var(iLookBVAR%basin__SoilDrainage)%dat(1)  + fluxStruct%var(iLookFLUX%scalarSoilDrainage)%dat(1)  * fracHRU
+!     !increment basin soil drainage (m s-1)
+!     bvarStruct%var(iLookBVAR%basin__SoilDrainage)%dat(1)   = bvarStruct%var(iLookBVAR%basin__SoilDrainage)%dat(1)  + fluxStruct%var(iLookFLUX%scalarSoilDrainage)%dat(1)  * fracHRU
     
-    ! increment aquifer variables -- ONLY if aquifer baseflow is computed individually for each HRU and aquifer is run
-    ! NOTE: groundwater computed later for singleBasin
-    if(model_decisions(iLookDECISIONS%spatial_gw)%iDecision == localColumn .and. model_decisions(iLookDECISIONS%groundwatr)%iDecision == bigBucket) then
+!     ! increment aquifer variables -- ONLY if aquifer baseflow is computed individually for each HRU and aquifer is run
+!     ! NOTE: groundwater computed later for singleBasin
+!     if(model_decisions(iLookDECISIONS%spatial_gw)%iDecision == localColumn .and. model_decisions(iLookDECISIONS%groundwatr)%iDecision == bigBucket) then
    
-      bvarStruct%var(iLookBVAR%basin__AquiferRecharge)%dat(1)  = bvarStruct%var(iLookBVAR%basin__AquiferRecharge)%dat(1)   + fluxStruct%var(iLookFLUX%scalarSoilDrainage)%dat(1)     * fracHRU
-      bvarStruct%var(iLookBVAR%basin__AquiferTranspire)%dat(1) = bvarStruct%var(iLookBVAR%basin__AquiferTranspire)%dat(1)  + fluxStruct%var(iLookFLUX%scalarAquiferTranspire)%dat(1) * fracHRU
-      bvarStruct%var(iLookBVAR%basin__AquiferBaseflow)%dat(1)  =  bvarStruct%var(iLookBVAR%basin__AquiferBaseflow)%dat(1)  &
-              +  fluxStruct%var(iLookFLUX%scalarAquiferBaseflow)%dat(1) * fracHRU
-     end if
+!       bvarStruct%var(iLookBVAR%basin__AquiferRecharge)%dat(1)  = bvarStruct%var(iLookBVAR%basin__AquiferRecharge)%dat(1)   + fluxStruct%var(iLookFLUX%scalarSoilDrainage)%dat(1)     * fracHRU
+!       bvarStruct%var(iLookBVAR%basin__AquiferTranspire)%dat(1) = bvarStruct%var(iLookBVAR%basin__AquiferTranspire)%dat(1)  + fluxStruct%var(iLookFLUX%scalarAquiferTranspire)%dat(1) * fracHRU
+!       bvarStruct%var(iLookBVAR%basin__AquiferBaseflow)%dat(1)  =  bvarStruct%var(iLookBVAR%basin__AquiferBaseflow)%dat(1)  &
+!               +  fluxStruct%var(iLookFLUX%scalarAquiferBaseflow)%dat(1) * fracHRU
+!      end if
    
-     ! perform the routing
-     associate(totalArea => bvarStruct%var(iLookBVAR%basin__totalArea)%dat(1) )
+!      ! perform the routing
+!      associate(totalArea => bvarStruct%var(iLookBVAR%basin__totalArea)%dat(1) )
    
-    ! compute water balance for the basin aquifer
-    if(model_decisions(iLookDECISIONS%spatial_gw)%iDecision == singleBasin)then
-     message=trim(message)//'multi_driver/bigBucket groundwater code not transferred from old code base yet'
-     err=20; return
-    end if
+!     ! compute water balance for the basin aquifer
+!     if(model_decisions(iLookDECISIONS%spatial_gw)%iDecision == singleBasin)then
+!      message=trim(message)//'multi_driver/bigBucket groundwater code not transferred from old code base yet'
+!      err=20; return
+!     end if
    
-    ! calculate total runoff depending on whether aquifer is connected
-    if(model_decisions(iLookDECISIONS%groundwatr)%iDecision == bigBucket) then
-     ! aquifer
-     bvarStruct%var(iLookBVAR%basin__TotalRunoff)%dat(1) = bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1) + bvarStruct%var(iLookBVAR%basin__ColumnOutflow)%dat(1)/totalArea + bvarStruct%var(iLookBVAR%basin__AquiferBaseflow)%dat(1)
-    else
-     ! no aquifer
-     bvarStruct%var(iLookBVAR%basin__TotalRunoff)%dat(1) = bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1) + bvarStruct%var(iLookBVAR%basin__ColumnOutflow)%dat(1)/totalArea + bvarStruct%var(iLookBVAR%basin__SoilDrainage)%dat(1)
-    endif
+!     ! calculate total runoff depending on whether aquifer is connected
+!     if(model_decisions(iLookDECISIONS%groundwatr)%iDecision == bigBucket) then
+!      ! aquifer
+!      bvarStruct%var(iLookBVAR%basin__TotalRunoff)%dat(1) = bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1) + bvarStruct%var(iLookBVAR%basin__ColumnOutflow)%dat(1)/totalArea + bvarStruct%var(iLookBVAR%basin__AquiferBaseflow)%dat(1)
+!     else
+!      ! no aquifer
+!      bvarStruct%var(iLookBVAR%basin__TotalRunoff)%dat(1) = bvarStruct%var(iLookBVAR%basin__SurfaceRunoff)%dat(1) + bvarStruct%var(iLookBVAR%basin__ColumnOutflow)%dat(1)/totalArea + bvarStruct%var(iLookBVAR%basin__SoilDrainage)%dat(1)
+!     endif
    
-    call qOverland(&
-                   ! input
-                   model_decisions(iLookDECISIONS%subRouting)%iDecision,            &  ! intent(in): index for routing method
-                   bvarStruct%var(iLookBVAR%basin__TotalRunoff)%dat(1),            &  ! intent(in): total runoff to the channel from all active components (m s-1)
-                   bvarStruct%var(iLookBVAR%routingFractionFuture)%dat,             &  ! intent(in): fraction of runoff in future time steps (m s-1)
-                   bvarStruct%var(iLookBVAR%routingRunoffFuture)%dat,               &  ! intent(in): runoff in future time steps (m s-1)
-                   ! output
-                   bvarStruct%var(iLookBVAR%averageInstantRunoff)%dat(1),           &  ! intent(out): instantaneous runoff (m s-1)
-                   bvarStruct%var(iLookBVAR%averageRoutedRunoff)%dat(1),            &  ! intent(out): routed runoff (m s-1)
-                   err,message)                                                                  ! intent(out): error control
-    if(err/=0)then; err=20; message=trim(message)//trim(cmessage); return; endif
-    end associate
+!     call qOverland(&
+!                    ! input
+!                    model_decisions(iLookDECISIONS%subRouting)%iDecision,            &  ! intent(in): index for routing method
+!                    bvarStruct%var(iLookBVAR%basin__TotalRunoff)%dat(1),            &  ! intent(in): total runoff to the channel from all active components (m s-1)
+!                    bvarStruct%var(iLookBVAR%routingFractionFuture)%dat,             &  ! intent(in): fraction of runoff in future time steps (m s-1)
+!                    bvarStruct%var(iLookBVAR%routingRunoffFuture)%dat,               &  ! intent(in): runoff in future time steps (m s-1)
+!                    ! output
+!                    bvarStruct%var(iLookBVAR%averageInstantRunoff)%dat(1),           &  ! intent(out): instantaneous runoff (m s-1)
+!                    bvarStruct%var(iLookBVAR%averageRoutedRunoff)%dat(1),            &  ! intent(out): routed runoff (m s-1)
+!                    err,message)                                                                  ! intent(out): error control
+!     if(err/=0)then; err=20; message=trim(message)//trim(cmessage); return; endif
+!     end associate
     
 
 
-end subroutine
+! end subroutine
 
 
 
diff --git a/build/source/actors/job_actor/job_actor.cpp b/build/source/actors/job_actor/job_actor.cpp
index 1fb5f5e1f0760b9cc140fd2168c0011a66731104..8cbb5a93959e4d746f126073a7f80cfabe29dee7 100644
--- a/build/source/actors/job_actor/job_actor.cpp
+++ b/build/source/actors/job_actor/job_actor.cpp
@@ -7,6 +7,7 @@
 #include "global.hpp"
 #include "job_actor_subroutine_wrappers.hpp"
 #include "hru_actor.hpp"
+#include "gru_actor.hpp"
 
 using json = nlohmann::json;
 
@@ -131,7 +132,11 @@ behavior job_actor(stateful_actor<job_state>* self, int startGRU, int numGRU,
 
         [=](done_file_access_actor_init) {
             // Init GRU Actors and the Output Structure
-            self->send(self, init_hru_v);
+            // self->send(self, init_hru_v);s
+            auto gru = self->spawn(gru_actor, 1, 1, 
+                self->state.configPath,
+                self->state.outputStrucSize, self);
+            self->send(gru, init_gru_v);
         },
 
         [=](file_access_actor_done, double read_duration, double write_duration) {
diff --git a/utils/laugh_tests/celia1990/output/runinfo.txt b/utils/laugh_tests/celia1990/output/runinfo.txt
index 3bdf9dca0db5e67d7f65e281dd9aad18332981d9..61332a3ae36c8c0bc08fed05630c3e216ac1c2f5 100644
--- a/utils/laugh_tests/celia1990/output/runinfo.txt
+++ b/utils/laugh_tests/celia1990/output/runinfo.txt
@@ -1 +1 @@
- Run start time on system:  ccyy=2022 - mm=08 - dd=16 - hh=21 - mi=31 - ss=01.667
+ Run start time on system:  ccyy=2022 - mm=08 - dd=17 - hh=22 - mi=42 - ss=53.312
diff --git a/utils/laugh_tests/celia1990/output/summa-actors_celia1990GRU1-1_timestep.nc b/utils/laugh_tests/celia1990/output/summa-actors_celia1990GRU1-1_timestep.nc
index d173a6235ac81f1f920965a1ab7d4091db3dcb0a..0fb39e4297953022c8a5873cd1dcfe2bd1b056c9 100644
Binary files a/utils/laugh_tests/celia1990/output/summa-actors_celia1990GRU1-1_timestep.nc and b/utils/laugh_tests/celia1990/output/summa-actors_celia1990GRU1-1_timestep.nc differ