diff --git a/View/sediment_calibration_tab.py b/View/sediment_calibration_tab.py
index eba470b..82ba174 100644
--- a/View/sediment_calibration_tab.py
+++ b/View/sediment_calibration_tab.py
@@ -1276,13 +1276,6 @@ class SedimentCalibrationTab(QWidget):
 
         if stg.depth_cross_section[self.combobox_acoustic_data_choice.currentIndex()].shape != (0,):
 
-            print("test find indice of time ", np.where( np.abs(stg.time_cross_section[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :]
-                        - (stg.time_fine[stg.fine_sample_profile[-1][1]])) ==
-                        np.nanmin(np.abs(stg.time_cross_section[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :]
-                        - (stg.time_fine[stg.fine_sample_profile[-1][1]]))) ))
-            print(stg.time_cross_section[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :])
-            print(stg.time_fine[stg.fine_sample_profile[-1][1]])
-
             if stg.time_cross_section[self.combobox_acoustic_data_choice.currentIndex()].shape != (0,):
 
                 stg.range_lin_interp, stg.M_profile_fine = (
@@ -1290,13 +1283,13 @@ class SedimentCalibrationTab(QWidget):
                         sample_depth=[-stg.depth_fine[k[1]] for k in stg.fine_sample_profile],
                         M_profile=[stg.Ctot_fine[k[1]] for k in stg.fine_sample_profile],
                         range_cells=stg.depth_cross_section[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :],
-                        r_bottom=stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]
+                        r_bottom=[stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]
                                     [
                             np.where( np.abs(stg.time_cross_section[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :]
                             - stg.time_fine[stg.fine_sample_profile[-1][1]]) ==
                             np.nanmin(np.abs(stg.time_cross_section[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :]
                             - stg.time_fine[stg.fine_sample_profile[-1][1]])) )[0][0]
-                                    ]
+                                    ] if len(stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]) != 0 else np.array([])][0]
                                                                 )
                                                     )
 
@@ -1307,13 +1300,13 @@ class SedimentCalibrationTab(QWidget):
                         sample_depth=[-stg.depth_fine[k[1]] for k in stg.fine_sample_profile],
                         M_profile=[stg.Ctot_fine[k[1]] for k in stg.fine_sample_profile],
                         range_cells=stg.depth_cross_section[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :],
-                        r_bottom=stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]
+                        r_bottom=[stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]
                                     [
                             np.where( np.abs(stg.time[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :]
                             - stg.time_fine[stg.fine_sample_profile[-1][1]]) ==
                             np.nanmin(np.abs(stg.time[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :]
                             - stg.time_fine[stg.fine_sample_profile[-1][1]])) )[0][0]
-                                    ]
+                                    ] if len(stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]) else np.array([])][0]
                                                                 )
                                                     )
 
@@ -1326,7 +1319,7 @@ class SedimentCalibrationTab(QWidget):
                         sample_depth=[-stg.depth_fine[k[1]] for k in stg.fine_sample_profile],
                         M_profile=[stg.Ctot_fine[k[1]] for k in stg.fine_sample_profile],
                         range_cells=stg.depth[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :],
-                        r_bottom=stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]
+                        r_bottom=[stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]
                         [
                             np.where(np.abs(stg.time_cross_section[self.combobox_acoustic_data_choice.currentIndex()][
                                             self.combobox_freq2.currentIndex(), :]
@@ -1335,7 +1328,7 @@ class SedimentCalibrationTab(QWidget):
                                          stg.time_cross_section[self.combobox_acoustic_data_choice.currentIndex()][
                                          self.combobox_freq2.currentIndex(), :]
                                          - stg.time_fine[stg.fine_sample_profile[-1][1]])))[0][0]
-                        ]
+                        ] if len(stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]) != 0 else np.array([])][0]
                     ))
 
             else:
@@ -1345,7 +1338,7 @@ class SedimentCalibrationTab(QWidget):
                         sample_depth=[-stg.depth_fine[k[1]] for k in stg.fine_sample_profile],
                         M_profile=[stg.Ctot_fine[k[1]] for k in stg.fine_sample_profile],
                         range_cells=stg.depth[self.combobox_acoustic_data_choice.currentIndex()][self.combobox_freq2.currentIndex(), :],
-                        r_bottom=stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]
+                        r_bottom=[stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]
                         [
                             np.where(np.abs(stg.time[self.combobox_acoustic_data_choice.currentIndex()][
                                             self.combobox_freq2.currentIndex(), :]
@@ -1354,7 +1347,7 @@ class SedimentCalibrationTab(QWidget):
                                          stg.time[self.combobox_acoustic_data_choice.currentIndex()][
                                          self.combobox_freq2.currentIndex(), :]
                                          - stg.time_fine[stg.fine_sample_profile[-1][1]])))[0][0]
-                        ]
+                        ] if len(stg.depth_bottom[self.combobox_acoustic_data_choice.currentIndex()]) else np.array([])][0]
                     ))
 
         stg.range_lin_interp = stg.range_lin_interp