diff --git a/ssc/cmod_trough_physical_iph.cpp b/ssc/cmod_trough_physical_iph.cpp
index 499bdec50..7b88413dd 100644
--- a/ssc/cmod_trough_physical_iph.cpp
+++ b/ssc/cmod_trough_physical_iph.cpp
@@ -515,7 +515,7 @@ static var_info _cm_vtab_trough_physical_iph[] = {
 
     // Simulation Kernel
     { SSC_OUTPUT,       SSC_ARRAY,       "time_hr",                   "Time at end of timestep",                                                          "hr",           "",               "solver",         "sim_type=1",                       "",                      "" },
-    { SSC_OUTPUT,       SSC_ARRAY,       "timestep_sim_duration",     "Simulation duration of timestep",                                                  "s",            "",               "solver",         "sim_type=1",                       "",                      "" },
+    //{ SSC_OUTPUT,       SSC_ARRAY,       "timestep_sim_duration",     "Simulation duration of timestep",                                                  "s",            "",               "solver",         "sim_type=1",                       "",                      "" },
        
     // Weather Reader
     { SSC_OUTPUT,       SSC_ARRAY,       "month",                     "Resource Month",                                                                   "",             "",               "weather",        "sim_type=1",                       "",                      "" },
@@ -1748,7 +1748,7 @@ class cm_trough_physical_iph : public compute_module
         {
             // Simulation Kernel
             csp_solver.mc_reported_outputs.assign(C_csp_solver::C_solver_outputs::TIME_FINAL, allocate("time_hr", n_steps_fixed), n_steps_fixed);
-            csp_solver.mc_reported_outputs.assign(C_csp_solver::C_solver_outputs::SIM_DURATION, allocate("timestep_sim_duration", n_steps_fixed), n_steps_fixed);
+            //csp_solver.mc_reported_outputs.assign(C_csp_solver::C_solver_outputs::SIM_DURATION, allocate("timestep_sim_duration", n_steps_fixed), n_steps_fixed);
             // Weather reader
             csp_solver.mc_reported_outputs.assign(C_csp_solver::C_solver_outputs::MONTH, allocate("month", n_steps_fixed), n_steps_fixed);
             csp_solver.mc_reported_outputs.assign(C_csp_solver::C_solver_outputs::HOUR_DAY, allocate("hour_day", n_steps_fixed), n_steps_fixed);
diff --git a/tcs/csp_solver_util.h b/tcs/csp_solver_util.h
index 0efe5f985..820e84ef2 100644
--- a/tcs/csp_solver_util.h
+++ b/tcs/csp_solver_util.h
@@ -50,8 +50,8 @@ class C_csp_reported_outputs
 		TS_1ST,
 		TS_LAST,
         TS_MAX,
-        DEPENDENT,
-        SUMMED
+        SUMMED,
+        DEPENDENT        
 	};
 
     enum E_AB_relationship