diff --git a/openair1/PHY/LTE_TRANSPORT/pucch.c b/openair1/PHY/LTE_TRANSPORT/pucch.c
index 58d08ac205..7963423311 100644
--- a/openair1/PHY/LTE_TRANSPORT/pucch.c
+++ b/openair1/PHY/LTE_TRANSPORT/pucch.c
@@ -1027,8 +1027,8 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
 	    (subframe<<10) + (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe]));
 #endif
 
-	((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe])])[0] = (int16_t)(stat_re);
-	((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe])])[1] = (int16_t)(stat_im);
+	phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<11) + 2*(phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])] = (stat_re);
+	phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<11) + 1+2*(phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])] = (stat_im);
 	phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe] = (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe]+1)&1023;
 
 
@@ -1039,8 +1039,8 @@ uint32_t rx_pucch(PHY_VARS_eNB *phy_vars_eNB,
         *(1+payload) = (stat_im<0) ? 1 : 0;
     } else { // insufficient energy on PUCCH so NAK
       *payload = 0;
-      ((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe])])[0] = (int16_t)(stat_re);
-      ((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1_stats_cnt[UE_id][subframe])])[1] = (int16_t)(stat_im);
+      ((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])])[0] = (int16_t)(stat_re);
+      ((int16_t*)&phy_vars_eNB->pucch1ab_stats[UE_id][(subframe<<10) + (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe])])[1] = (int16_t)(stat_im);
       phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe] = (phy_vars_eNB->pucch1ab_stats_cnt[UE_id][subframe]+1)&1023;
 
       *payload = (stat_re<0) ? 1 : 0;
diff --git a/openair1/PHY/TOOLS/lte_phy_scope.c b/openair1/PHY/TOOLS/lte_phy_scope.c
index e9820d0604..e5d87223f0 100644
--- a/openair1/PHY/TOOLS/lte_phy_scope.c
+++ b/openair1/PHY/TOOLS/lte_phy_scope.c
@@ -172,7 +172,7 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
   int16_t *pusch_comp;
   int32_t *pucch1_comp;
   int32_t *pucch1_thres;
-  int16_t *pucch1ab_comp;
+  int32_t *pucch1ab_comp;
   float Re,Im,ymax;
   float *llr, *bit;
   float I[nsymb_ce*2], Q[nsymb_ce*2];
@@ -208,7 +208,7 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
   pusch_comp = (int16_t*) phy_vars_enb->lte_eNB_pusch_vars[UE_id]->rxdataF_comp[eNB_id][0];
   pucch1_comp = (int32_t*) phy_vars_enb->pucch1_stats[UE_id];
   pucch1_thres = (int32_t*) phy_vars_enb->pucch1_stats_thres[UE_id];
-  pucch1ab_comp = (int16_t*) phy_vars_enb->pucch1ab_stats[UE_id];
+  pucch1ab_comp = (int32_t*) phy_vars_enb->pucch1ab_stats[UE_id];
 
   // Received signal in time domain of receive antenna 0
   if (rxsig_t != NULL) {
@@ -339,8 +339,9 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
   // PUSCH I/Q of MF Output
   if (pucch1ab_comp!=NULL) {
     for (ind=0; ind<10240; ind++) {
-      I_pucch[ind] = pucch1ab_comp[2*ind];
-      Q_pucch[ind] = pucch1ab_comp[2*ind+1];
+
+      I_pucch[ind] = (float)pucch1ab_comp[2*(ind)];
+      Q_pucch[ind] = (float)pucch1ab_comp[2*(ind)+1];
       A_pucch[ind] = 10*log10(pucch1_comp[ind]);
       B_pucch[ind] = ind;
       C_pucch[ind] = (float)pucch1_thres[ind]; 
@@ -348,7 +349,9 @@ void phy_scope_eNB(FD_lte_phy_scope_enb *form,
     fl_set_xyplot_data(form->pucch_comp,I_pucch,Q_pucch,10240,"","","");
     fl_set_xyplot_data(form->pucch_comp1,B_pucch,A_pucch,1024,"","","");
     fl_add_xyplot_overlay(form->pucch_comp1,1,B_pucch,C_pucch,1024,FL_RED);
-    //    fl_set_xyplot_ybounds(form->pucch_comp,-100,100);
+    fl_set_xyplot_ybounds(form->pucch_comp,-5000,5000);
+    fl_set_xyplot_xbounds(form->pucch_comp,-5000,5000);
+
     fl_set_xyplot_ybounds(form->pucch_comp1,20,80);
   }
 
diff --git a/openair1/PHY/defs.h b/openair1/PHY/defs.h
index c0b61806a6..dc0b79e471 100755
--- a/openair1/PHY/defs.h
+++ b/openair1/PHY/defs.h
@@ -376,13 +376,13 @@ typedef struct PHY_VARS_eNB_s {
 #ifdef LOCALIZATION
   /// time state for localization
   time_stats_t localization_stats;
-#endif
+#endif 
 
   int32_t pucch1_stats_cnt[NUMBER_OF_UE_MAX][10];
   int32_t pucch1_stats[NUMBER_OF_UE_MAX][10*1024];
   int32_t pucch1_stats_thres[NUMBER_OF_UE_MAX][10*1024];
   int32_t pucch1ab_stats_cnt[NUMBER_OF_UE_MAX][10];
-  int32_t pucch1ab_stats[NUMBER_OF_UE_MAX][10*1024];
+  int32_t pucch1ab_stats[NUMBER_OF_UE_MAX][2*10*1024];
 
 #if ENABLE_RAL
   hash_table_t    *ral_thresholds_timed;