diff --git a/schainpy/model/graphics/figure.py b/schainpy/model/graphics/figure.py
index 278238d..1141496 100644
--- a/schainpy/model/graphics/figure.py
+++ b/schainpy/model/graphics/figure.py
@@ -1,5 +1,6 @@
 import os
 import numpy
+import time, datetime
 import mpldriver
 
 
@@ -13,6 +14,7 @@ class Figure:
     width = None
     height = None
     nplots = None
+    timerange = None
     
     axesObjList = []
     
@@ -67,7 +69,7 @@ class Figure:
             xmin = td.seconds/(60*60.)
             
         if xmax == None:
-            xmax = xmin + self.__timerange/(60*60.)
+            xmax = xmin + self.timerange/(60*60.)
         
         mindt = thisdate + datetime.timedelta(0,0,0,0,0, xmin)
         tmin = time.mktime(mindt.timetuple())
@@ -75,7 +77,7 @@ class Figure:
         maxdt = thisdate + datetime.timedelta(0,0,0,0,0, xmax)
         tmax = time.mktime(maxdt.timetuple())
         
-        self.__timerange = tmax - tmin
+        self.timerange = tmax - tmin
         
         return tmin, tmax
     
diff --git a/schainpy/model/jrodataIO.py b/schainpy/model/jrodataIO.py
index b96b152..78d1461 100644
--- a/schainpy/model/jrodataIO.py
+++ b/schainpy/model/jrodataIO.py
@@ -357,7 +357,12 @@ class JRODataReader(JRODataIO, ProcessingUnit):
                 pathList.append(os.path.join(path,match[0],expLabel))
                 thisDate += datetime.timedelta(1)
         
+        if pathList == []:
+            print "Any folder found into date range %s-%s" %(startDate, endDate)
+            return None, None
         
+        print "%d folder(s) found [%s, ...]" %(len(pathList), pathList[0])
+            
         filenameList = []
         for thisPath in pathList:
             
@@ -372,6 +377,7 @@ class JRODataReader(JRODataIO, ProcessingUnit):
                     filenameList.append(filename)
                     
         if not(filenameList):
+            print "Any file found into time range %s-%s" %(startTime, endTime)
             return None, None
 
         self.filenameList = filenameList
diff --git a/schainpy/model/jroplot.py b/schainpy/model/jroplot.py
index 40663fb..2dff751 100644
--- a/schainpy/model/jroplot.py
+++ b/schainpy/model/jroplot.py
@@ -178,7 +178,7 @@ class RTIPlot(Figure):
     
     def __init__(self):
         
-        self.__timerange = 24*60*60
+        self.timerange = 24*60*60
         self.__isConfig = False
         self.__nsubplots = 1
         
@@ -258,7 +258,7 @@ class RTIPlot(Figure):
                 channelIndexList.append(dataOut.channelList.index(channel))
         
         if timerange != None:
-            self.__timerange = timerange
+            self.timerange = timerange
         
         tmin = None
         tmax = None
@@ -673,7 +673,7 @@ class CoherencePlot(Figure):
     PREFIX = 'coherencemap'
 
     def __init__(self):
-        self.__timerange = 24*60*60
+        self.timerange = 24*60*60
         self.__isConfig = False
         self.__nsubplots = 1
         
@@ -729,7 +729,7 @@ class CoherencePlot(Figure):
                 pairsIndexList.append(dataOut.pairsList.index(pair))
         
         if timerange != None:
-            self.__timerange = timerange
+            self.timerange = timerange
         
         tmin = None
         tmax = None