diff --git a/schainpy/model/graphics/jroplot_base.py b/schainpy/model/graphics/jroplot_base.py
index fd2eca7..c6e642c 100644
--- a/schainpy/model/graphics/jroplot_base.py
+++ b/schainpy/model/graphics/jroplot_base.py
@@ -231,7 +231,6 @@ class Plot(Operation):
         self.attr_time = kwargs.get('attr_time', 'utctime')
         self.attr_data = kwargs.get('attr_data', 'data_param')
         self.decimation = kwargs.get('decimation', None)
-        self.showSNR = kwargs.get('showSNR', False)
         self.oneFigure = kwargs.get('oneFigure', True)
         self.width = kwargs.get('width', None)
         self.height = kwargs.get('height', None)
@@ -262,6 +261,9 @@ class Plot(Operation):
                 self.name
             )
 
+        if isinstance(self.attr_data, str):
+            self.attr_data = [self.attr_data]
+
     def __setup_plot(self):
         '''
         Common setup for all figures, here figures and axes are created
@@ -322,6 +324,7 @@ class Plot(Operation):
                     self.pf_axes.append(cax)
 
         for n in range(self.nrows):
+            print(self.nrows)
             if self.colormaps is not None:
                 cmap = plt.get_cmap(self.colormaps[n])
             else:
@@ -503,33 +506,33 @@ class Plot(Operation):
 
         fig = self.figures[n]
 
-        figname = os.path.join(
-            self.save,
-            self.save_code,
-            '{}_{}.png'.format(                
-                self.save_code,
-                self.getDateTime(self.data.max_time).strftime(
-                    '%Y%m%d_%H%M%S'
-                    ),
-                )
-            )
-        log.log('Saving figure: {}'.format(figname), self.name)
-        if not os.path.isdir(os.path.dirname(figname)):
-            os.makedirs(os.path.dirname(figname))
-        fig.savefig(figname)
-
         if self.throttle == 0:
             figname = os.path.join(
                 self.save,
-                '{}_{}.png'.format(
+                self.save_code,
+                '{}_{}.png'.format(                
                     self.save_code,
-                    self.getDateTime(self.data.min_time).strftime(
-                        '%Y%m%d'
+                    self.getDateTime(self.data.max_time).strftime(
+                        '%Y%m%d_%H%M%S'
                         ),
                     )
                 )
+            log.log('Saving figure: {}'.format(figname), self.name)
+            if not os.path.isdir(os.path.dirname(figname)):
+                os.makedirs(os.path.dirname(figname))
             fig.savefig(figname)
 
+        figname = os.path.join(
+            self.save,
+            '{}_{}.png'.format(
+                self.save_code,
+                self.getDateTime(self.data.min_time).strftime(
+                    '%Y%m%d'
+                    ),
+                )
+            )
+        fig.savefig(figname)
+
     def send_to_server(self):
         '''
         '''
diff --git a/schainpy/model/graphics/jroplot_parameters.py b/schainpy/model/graphics/jroplot_parameters.py
index 3f022a0..a089b81 100644
--- a/schainpy/model/graphics/jroplot_parameters.py
+++ b/schainpy/model/graphics/jroplot_parameters.py
@@ -163,7 +163,7 @@ class GenericRTIPlot(Plot):
     def setup(self):
         self.xaxis = 'time'
         self.ncols = 1
-        self.nrows = self.data.shape(self.attr_data)[0]
+        self.nrows = self.data.shape('param')[0]
         self.nplots = self.nrows
         self.plots_adjust.update({'hspace':0.8, 'left': 0.1, 'bottom': 0.08, 'right':0.95, 'top': 0.95})
         
@@ -178,7 +178,7 @@ class GenericRTIPlot(Plot):
     def update(self, dataOut):
 
         data = {
-            self.attr_data : getattr(dataOut, self.attr_data)
+            'param' : numpy.concatenate([getattr(dataOut, attr) for attr in self.attr_data], axis=0)
         }
 
         meta = {}
@@ -189,7 +189,7 @@ class GenericRTIPlot(Plot):
         # self.data.normalize_heights()
         self.x = self.data.times
         self.y = self.data.yrange
-        self.z = self.data[self.attr_data]
+        self.z = self.data['param']
 
         self.z = numpy.ma.masked_invalid(self.z)
 
diff --git a/schainpy/model/graphics/jroplot_spectra.py b/schainpy/model/graphics/jroplot_spectra.py
index 28b72ec..8a5d813 100644
--- a/schainpy/model/graphics/jroplot_spectra.py
+++ b/schainpy/model/graphics/jroplot_spectra.py
@@ -75,7 +75,7 @@ class SpectraPlot(Plot):
         for n, ax in enumerate(self.axes):
             noise = data['noise'][n]
             if self.CODE == 'spc_moments':
-                mean = data['moments'][n, 2]
+                mean = data['moments'][n, 1]
             if ax.firsttime:
                 self.xmax = self.xmax if self.xmax else numpy.nanmax(x)
                 self.xmin = self.xmin if self.xmin else -self.xmax
@@ -466,7 +466,7 @@ class SpectraCutPlot(Plot):
                 self.figures[0].legend(ax.plt, labels, loc='center right')
             else:
                 for i, line in enumerate(ax.plt):
-                    line.set_data(x, z[n, :, i])
+                    line.set_data(x, z[n, :, index[i]])
             self.titles.append('CH {}'.format(n))