diff --git a/applications/stripmapApp.py b/applications/stripmapApp.py
index fbbeed5..938cafb 100755
--- a/applications/stripmapApp.py
+++ b/applications/stripmapApp.py
@@ -242,14 +242,20 @@ FILTER_STRENGTH = Application.Parameter('filterStrength',
                                       mandatory=False,
                                       doc='')
 
-
-DO_RUBBERSHEETING = Application.Parameter('doRubbersheeting',
-                                      public_name='do rubbersheeting',
+############################################## Modified by V.Brancato 10.07.2019
+DO_RUBBERSHEETINGAZIMUTH = Application.Parameter('doRubbersheetingAzimuth', 
+                                      public_name='do rubbersheetingAzimuth',
                                       default=False,
                                       type=bool,
                                       mandatory=False,
                                       doc='')
-
+DO_RUBBERSHEETINGRANGE = Application.Parameter('doRubbersheetingRange', 
+                                      public_name='do rubbersheetingRange',
+                                      default=False,
+                                      type=bool,
+                                      mandatory=False,
+                                      doc='')
+#################################################################################
 RUBBERSHEET_SNR_THRESHOLD = Application.Parameter('rubberSheetSNRThreshold',
                                       public_name='rubber sheet SNR Threshold',
                                       default = 5.0,
@@ -533,7 +539,8 @@ class _RoiBase(Application, FrameMixin):
                       GEOCODE_BOX,
                       REGION_OF_INTEREST,
                       HEIGHT_RANGE,
-                      DO_RUBBERSHEETING,
+                      DO_RUBBERSHEETINGRANGE, #Modified by V. Brancato 10.07.2019
+                      DO_RUBBERSHEETINGAZIMUTH,  #Modified by V. Brancato 10.07.2019
                       RUBBERSHEET_SNR_THRESHOLD,
                       RUBBERSHEET_FILTER_SIZE,
                       DO_DENSEOFFSETS,
@@ -724,7 +731,8 @@ class _RoiBase(Application, FrameMixin):
         self.runResampleSlc = StripmapProc.createResampleSlc(self)
         self.runRefineSlaveTiming = StripmapProc.createRefineSlaveTiming(self)
         self.runDenseOffsets = StripmapProc.createDenseOffsets(self)
-        self.runRubbersheet = StripmapProc.createRubbersheet(self)
+        self.runRubbersheetRange = StripmapProc.createRubbersheetRange(self) #Modified by V. Brancato 10.07.2019
+        self.runRubbersheetAzimuth =StripmapProc.createRubbersheetAzimuth(self) #Modified by V. Brancato 10.07.2019
         self.runResampleSubbandSlc = StripmapProc.createResampleSubbandSlc(self)
         self.runInterferogram = StripmapProc.createInterferogram(self)
         self.runFilter = StripmapProc.createFilter(self)
@@ -774,8 +782,11 @@ class _RoiBase(Application, FrameMixin):
                     args=('refined',))
 
         self.step('dense_offsets', func=self.runDenseOffsets)
-
-        self.step('rubber_sheet', func=self.runRubbersheet)
+######################################################################## Modified by V. Brancato 10.07.2019
+        self.step('rubber_sheet_range', func=self.runRubbersheetRange)
+	
+        self.step('rubber_sheet_azimuth',func=self.runRubbersheetAzimuth)
+#########################################################################
 
         self.step('fine_resample', func=self.runResampleSlc,
                     args=('fine',))
@@ -852,10 +863,14 @@ class _RoiBase(Application, FrameMixin):
 
         # run dense offsets
         self.runDenseOffsets()
-
-        # adding the azimuth offsets computed from cross correlation to geometry offsets
-        self.runRubbersheet()
-
+	
+############ Modified by V. Brancato 10.07.2019
+        # adding the azimuth offsets computed from cross correlation to geometry offsets 
+        self.runRubbersheetAzimuth()
+       
+        # adding the range offsets computed from cross correlation to geometry offsets 
+        self.runRubbersheetRange()
+####################################################################################
         # resampling using rubbersheeted offsets
         # which include geometry + constant range + constant azimuth
         # + dense azimuth offsets
diff --git a/components/isceobj/StripmapProc/StripmapProc.py b/components/isceobj/StripmapProc/StripmapProc.py
index ea9df09..c0f5344 100755
--- a/components/isceobj/StripmapProc/StripmapProc.py
+++ b/components/isceobj/StripmapProc/StripmapProc.py
@@ -325,14 +325,21 @@ AZIMUTH_OFFSET_FILENAME = Component.Parameter('azimuthOffsetFilename',
                                 doc='')
 
 
-
+# Modified by V. Brancato 10.07.2019
 AZIMUTH_RUBBERSHEET_FILENAME = Component.Parameter('azimuthRubbersheetFilename',
                                 public_name='azimuth Rubbersheet Image Name',
                                 default = 'azimuth_sheet.off',
                                 type=str,
                                 mandatory=False,
                                 doc='')
-
+				
+RANGE_RUBBERSHEET_FILENAME = Component.Parameter('rangeRubbersheetFilename',
+                                public_name='range Rubbersheet Image Name',
+                                default = 'range_sheet.off',
+                                type=str,
+                                mandatory=False,
+                                doc='')
+# End of modification
 MISREG_FILENAME = Component.Parameter('misregFilename',
                                 public_name='misreg file name',
                                 default='misreg',
@@ -346,14 +353,21 @@ DENSE_OFFSET_FILENAME = Component.Parameter('denseOffsetFilename',
                                 type=str,
                                 mandatory=False,
                                 doc='file name of dense offsets computed from cross correlating two SLC images')
-
+# Modified by V. Brancato 10.07.2019
 FILT_AZIMUTH_OFFSET_FILENAME = Component.Parameter('filtAzimuthOffsetFilename',
                                 public_name='filtered azimuth offset filename',
                                 default='filtAzimuth.off',
                                 type=str,
                                 mandatory=False,
                                 doc='Filtered azimuth dense offsets')
-
+				
+FILT_RANGE_OFFSET_FILENAME = Component.Parameter('filtRangeOffsetFilename',
+                                public_name='filtered range offset filename',
+                                default='filtRange.off',
+                                type=str,
+                                mandatory=False,
+                                doc='Filtered range dense offsets')
+# End of modification
 DISPERSIVE_FILENAME = Component.Parameter('dispersiveFilename',
                                 public_name = 'dispersive phase filename',
                                 default='dispersive.bil',
@@ -470,8 +484,10 @@ class StripmapProc(Component, FrameMixin):
                       LOS_FILENAME,
                       RANGE_OFFSET_FILENAME,
                       AZIMUTH_OFFSET_FILENAME,
-                      AZIMUTH_RUBBERSHEET_FILENAME,
-                      FILT_AZIMUTH_OFFSET_FILENAME,
+                      AZIMUTH_RUBBERSHEET_FILENAME, # Added by V. Brancato 10.07.2019
+                      RANGE_RUBBERSHEET_FILENAME,   # Added by V. Brancato 10.07.2019
+                      FILT_AZIMUTH_OFFSET_FILENAME, # Added by V. Brancato 10.07.2019
+                      FILT_RANGE_OFFSET_FILENAME,   # Added by V. Brancato 10.07.2019
                       DENSE_OFFSET_FILENAME,
                       MISREG_FILENAME,
                       DISPERSIVE_FILENAME,
diff --git a/components/isceobj/StripmapProc/runResampleSlc.py b/components/isceobj/StripmapProc/runResampleSlc.py
index cdc4a34..c108c98 100644
--- a/components/isceobj/StripmapProc/runResampleSlc.py
+++ b/components/isceobj/StripmapProc/runResampleSlc.py
@@ -23,7 +23,7 @@ def runResampleSlc(self, kind='coarse'):
         raise Exception('Unknown operation type {0} in runResampleSlc'.format(kind))
 
     if kind == 'fine':
-        if not self.doRubbersheeting:
+        if not (self.doRubbersheetingRange | self.doRubbersheetingAzimuth): # Modified by V. Brancato 10.10.2019
             print('Rubber sheeting not requested, skipping resampling ....')
             return
 
@@ -68,12 +68,25 @@ def runResampleSlc(self, kind='coarse'):
     #Since the app is based on geometry module we expect pixel-by-pixel offset
     #field
     offsetsDir = self.insar.offsetsDirname 
-    rgname = os.path.join(offsetsDir, self.insar.rangeOffsetFilename)
+    
+    # Modified by V. Brancato 10.10.2019
+    #rgname = os.path.join(offsetsDir, self.insar.rangeOffsetFilename)
+    
     if kind in ['coarse', 'refined']:
         azname = os.path.join(offsetsDir, self.insar.azimuthOffsetFilename)
+        rgname = os.path.join(offsetsDir, self.insar.rangeOffsetFilename)
     else:
         azname = os.path.join(offsetsDir, self.insar.azimuthRubbersheetFilename)
-
+        if self.doRubbersheetingRange:
+           print('Rubbersheeting in range is turned on, taking the cross-correlation offsets') 
+           print('Setting Flattening to False') 
+           rgname = os.path.join(offsetsDir, self.insar.rangeRubbersheetFilename) 
+           flatten=False
+        else:
+           print('Rubbersheeting in range is turned off, taking range geometric offsets')
+           rgname = os.path.join(offsetsDir, self.insar.rangeOffsetFilename)
+           flatten=True
+    
     rngImg = isceobj.createImage()
     rngImg.load(rgname + '.xml')
     rngImg.setAccessMode('READ')
@@ -85,8 +98,8 @@ def runResampleSlc(self, kind='coarse'):
     width = rngImg.getWidth()
     length = rngImg.getLength()
 
-
-    flatten = True
+# Modified by V. Brancato 10.10.2019
+    #flatten = True
     rObj.flatten = flatten
     rObj.outputWidth = width
     rObj.outputLines = length
diff --git a/components/isceobj/StripmapProc/runRubbersheetAzimuth.py b/components/isceobj/StripmapProc/runRubbersheetAzimuth.py
new file mode 100755
index 0000000..5035de3
--- /dev/null
+++ b/components/isceobj/StripmapProc/runRubbersheetAzimuth.py
@@ -0,0 +1,255 @@
+#
+# Author: Heresh Fattahi
+# Copyright 2017
+#
+
+import isce
+import isceobj
+from osgeo import gdal
+from scipy import ndimage
+from astropy.convolution import convolve
+import numpy as np
+import os
+
+def mask_filterNoSNR(denseOffsetFile,filterSize,outName):
+    # Masking the offsets with a data-based approach
+    
+    # Open the offsets
+    ds = gdal.Open(denseOffsetFile+'.vrt',gdal.GA_ReadOnly)
+    off_az = ds.GetRasterBand(1).ReadAsArray()
+    off_rg = ds.GetRasterBand(2).ReadAsArray()
+    ds = None
+    
+    off_az_copy = np.copy(off_az)
+    off_rg_copy = np.copy(off_rg)
+    
+    # Compute MAD
+    off_azm = ndimage.median_filter(off_az,filterSize)
+    off_rgm = ndimage.median_filter(off_rg,filterSize)
+    
+    metric_rg = np.abs(off_rgm-off_rg)
+    metric_az = np.abs(off_azm-off_az)
+
+    idx = np.where((metric_rg > 3) | (metric_az > 3))
+    
+    
+    # Remove missing values in the offset map
+    off_az_copy[np.where(off_az_copy<-9999)]=np.nan
+    off_az_copy[idx]=np.nan
+    
+    
+    # Fill the offsets with smoothed values
+    off_az_filled = fill_with_smoothed(off_az_copy,filterSize)
+    
+    # Median filter the offsets 
+    off_az_filled = ndimage.median_filter(off_az_filled,filterSize)
+    
+    # Save the filtered offsets
+    length, width = off_az_filled.shape
+
+    # writing the masked and filtered offsets to a file
+    print ('writing masked and filtered offsets to: ', outName)
+
+    ##Write array to offsetfile
+    off_az_filled.tofile(outName)
+
+    # write the xml file
+    img = isceobj.createImage()
+    img.setFilename(outName)
+    img.setWidth(width)
+    img.setAccessMode('READ')
+    img.bands = 1
+    img.dataType = 'FLOAT'
+    img.scheme = 'BIP'
+    img.renderHdr()
+
+    return None
+
+
+def fill(data, invalid=None):
+    """
+    Replace the value of invalid 'data' cells (indicated by 'invalid')
+    by the value of the nearest valid data cell
+    
+    Input:
+        data:    numpy array of any dimension
+        invalid: a binary array of same shape as 'data'.
+                 data value are replaced where invalid is True
+                 If None (default), use: invalid  = np.isnan(data)
+       
+    Output:
+        Return a filled array.
+    """
+    if invalid is None: invalid = np.isnan(data)
+
+    ind = ndimage.distance_transform_edt(invalid,
+                                    return_distances=False,
+                                    return_indices=True)
+    return data[tuple(ind)]
+
+
+def mask_filter(denseOffsetFile, snrFile, band, snrThreshold, filterSize, outName):
+    #masking and Filtering
+
+    ##Read in the offset file
+    ds = gdal.Open(denseOffsetFile + '.vrt', gdal.GA_ReadOnly)
+    Offset = ds.GetRasterBand(band).ReadAsArray()
+    ds = None
+
+    ##Read in the SNR file
+    ds = gdal.Open(snrFile + '.vrt', gdal.GA_ReadOnly)
+    snr = ds.GetRasterBand(1).ReadAsArray()
+    ds = None
+
+    # Masking the dense offsets based on SNR
+    print ('masking the dense offsets with SNR threshold: ', snrThreshold)
+    Offset[snr<snrThreshold]=np.nan
+
+    # Fill the masked region using valid neighboring pixels
+    Offset = fill(Offset)
+    ############
+
+    # Median filtering the masked offsets
+    print ('Filtering with median filter with size : ', filterSize)
+    Offset = ndimage.median_filter(Offset, size=filterSize)
+    length, width = Offset.shape
+
+    # writing the masked and filtered offsets to a file
+    print ('writing masked and filtered offsets to: ', outName)
+
+    ##Write array to offsetfile
+    Offset.tofile(outName)
+
+    # write the xml file
+    img = isceobj.createImage()
+    img.setFilename(outName)
+    img.setWidth(width)
+    img.setAccessMode('READ')
+    img.bands = 1
+    img.dataType = 'FLOAT'
+    img.scheme = 'BIP'
+    img.renderHdr()
+
+    return None
+
+def fill_with_smoothed(off,filterSize):
+    
+    off_2filt=np.copy(off)
+    kernel = np.ones((filterSize,filterSize),np.float32)/(filterSize*filterSize)
+    loop = 0
+    cnt2=1
+    
+    while (loop<100):
+       loop += 1
+       idx2= np.isnan(off_2filt)
+       cnt2 = np.sum(np.count_nonzero(np.isnan(off_2filt)))
+       
+       if cnt2 != 0:
+          off_filt= convolve(off_2filt,kernel,boundary='extend',nan_treatment='interpolate')
+          off_2filt[idx2]=off_filt[idx2]
+          idx3 = np.where(off_filt == 0)
+          off_2filt[idx3]=np.nan
+          off_filt=None
+    
+    return off_2filt
+    
+def resampleOffset(maskedFiltOffset, geometryOffset, outName):
+    '''
+    Oversample offset and add.
+    '''
+    from imageMath import IML
+    import logging
+
+    resampledOffset = maskedFiltOffset + ".resampled"
+
+    inimg = isceobj.createImage()
+    inimg.load(geometryOffset + '.xml')
+    length = inimg.getLength()
+    width = inimg.getWidth()
+
+    ###Currently making the assumption that top left of dense offsets and interfeorgrams are the same.
+    ###This is not true for now. We need to update DenseOffsets to have the ability to have same top left
+    ###As the input images. Once that is implemente, the math here should all be consistent.
+    ###However, this is not too far off since the skip for doing dense offsets is generally large. 
+    ###The offset is not too large to worry about right now. If the skip is decreased, this could be an issue.
+
+    print('oversampling the filtered and masked offsets to the width and length:', width, ' ', length )
+    cmd = 'gdal_translate -of ENVI -ot Float64  -outsize  ' + str(width) + ' ' + str(length) + ' ' + maskedFiltOffset + '.vrt ' + resampledOffset
+    print(cmd)
+    os.system(cmd)
+
+    img = isceobj.createImage()
+    img.setFilename(resampledOffset)
+    img.setWidth(width)
+    img.setLength(length)
+    img.setAccessMode('READ')
+    img.bands = 1
+    img.dataType = 'DOUBLE'
+    img.scheme = 'BIP'
+    img.renderHdr()
+
+
+    ###Adding the geometry offset and oversampled offset
+    geomoff = IML.mmapFromISCE(geometryOffset, logging)
+    osoff = IML.mmapFromISCE(resampledOffset, logging)
+
+    fid = open(outName, 'w')
+
+    for ll in range(length):
+        val = geomoff.bands[0][ll,:] + osoff.bands[0][ll,:]
+        val.tofile(fid)
+    
+    fid.close()
+
+    img = isceobj.createImage()
+    img.setFilename(outName)
+    img.setWidth(width)
+    img.setLength(length)
+    img.setAccessMode('READ')
+    img.bands = 1
+    img.dataType = 'DOUBLE'
+    img.scheme = 'BIP'
+    img.renderHdr()
+
+    
+
+    return None
+
+def runRubbersheetAzimuth(self):
+
+    if not self.doRubbersheetingAzimuth:
+        print('Rubber sheeting in azimuth not requested ... skipping')
+        return
+
+    # denseOffset file name computeed from cross-correlation
+    denseOffsetFile = os.path.join(self.insar.denseOffsetsDirname , self.insar.denseOffsetFilename)
+    snrFile = denseOffsetFile + "_snr.bil"
+    denseOffsetFile = denseOffsetFile + ".bil"
+
+    # we want the azimuth offsets only which are the first band
+    band = [1]
+    snrThreshold = self.rubberSheetSNRThreshold
+    filterSize = self.rubberSheetFilterSize
+    filtAzOffsetFile = os.path.join(self.insar.denseOffsetsDirname, self._insar.filtAzimuthOffsetFilename)
+
+    # masking and median filtering the dense offsets
+    if not self.doRubbersheetingRange:
+       print('Rubber sheeting in range is off, filtering the offsets with a SNR-based mask')
+       mask_filter(denseOffsetFile, snrFile, band[0], snrThreshold, filterSize, filtAzOffsetFile)
+    else: 
+       print('Rubber sheeting in range is on, filtering the offsets with data-based mask')
+       mask_filterNoSNR(denseOffsetFile, filterSize, filtAzOffsetFile)
+
+    # azimuth offsets computed from geometry
+    offsetsDir = self.insar.offsetsDirname
+    geometryAzimuthOffset = os.path.join(offsetsDir, self.insar.azimuthOffsetFilename)
+    sheetOffset = os.path.join(offsetsDir, self.insar.azimuthRubbersheetFilename)
+
+    # oversampling the filtAzOffsetFile to the same size of geometryAzimuthOffset
+    # and then update the geometryAzimuthOffset by adding the oversampled 
+    # filtAzOffsetFile to it.
+    resampleOffset(filtAzOffsetFile, geometryAzimuthOffset, sheetOffset)
+
+    return None
+
+
diff --git a/components/isceobj/StripmapProc/runRubbersheetRange.py b/components/isceobj/StripmapProc/runRubbersheetRange.py
new file mode 100755
index 0000000..42b4cef
--- /dev/null
+++ b/components/isceobj/StripmapProc/runRubbersheetRange.py
@@ -0,0 +1,257 @@
+#
+# Author: Heresh Fattahi
+# Copyright 2017
+#
+# Modified by V. Brancato (10.12.2019)
+# Including offset filtering with no SNR masking
+#
+
+import isce
+import isceobj
+from osgeo import gdal
+from scipy import ndimage
+from astropy.convolution import convolve
+import numpy as np
+import os
+
+def mask_filterNoSNR(denseOffsetFile,filterSize,outName):
+    # Masking the offsets with a data-based approach
+    
+    # Open the offsets
+    ds = gdal.Open(denseOffsetFile+'.vrt',gdal.GA_ReadOnly)
+    off_az = ds.GetRasterBand(1).ReadAsArray()
+    off_rg = ds.GetRasterBand(2).ReadAsArray()
+    ds = None
+    
+    off_az_copy = np.copy(off_az)
+    off_rg_copy = np.copy(off_rg)
+    
+    # Compute MAD
+    off_azm = ndimage.median_filter(off_az,filterSize)
+    off_rgm = ndimage.median_filter(off_rg,filterSize)
+    
+    metric_rg = np.abs(off_rgm-off_rg)
+    metric_az = np.abs(off_azm-off_az)
+    
+    
+    idx = np.where((metric_rg > 3) | (metric_az > 3))
+    
+    # Remove missing data in the offset map
+    off_rg_copy[np.where(off_rg_copy<-9999)]=np.nan
+    off_rg_copy[idx]=np.nan
+
+    # Fill the offsets with smoothed values
+    off_rg_filled = fill_with_smoothed(off_rg_copy,filterSize)
+    
+    # Median filter the offsets 
+    off_rg_filled = ndimage.median_filter(off_rg_filled,filterSize)
+    
+    # Save the filtered offsets
+    length, width = off_rg_filled.shape
+
+    # writing the masked and filtered offsets to a file
+    print ('writing masked and filtered offsets to: ', outName)
+
+    ##Write array to offsetfile
+    off_rg_filled.tofile(outName)
+
+    # write the xml file
+    img = isceobj.createImage()
+    img.setFilename(outName)
+    img.setWidth(width)
+    img.setAccessMode('READ')
+    img.bands = 1
+    img.dataType = 'FLOAT'
+    img.scheme = 'BIP'
+    img.renderHdr()
+
+    return None
+
+def fill(data, invalid=None):
+    """
+    Replace the value of invalid 'data' cells (indicated by 'invalid')
+    by the value of the nearest valid data cell
+    
+    Input:
+        data:    numpy array of any dimension
+        invalid: a binary array of same shape as 'data'.
+                 data value are replaced where invalid is True
+                 If None (default), use: invalid  = np.isnan(data)
+       
+    Output:
+        Return a filled array.
+    """
+    if invalid is None: invalid = np.isnan(data)
+
+    ind = ndimage.distance_transform_edt(invalid,
+                                    return_distances=False,
+                                    return_indices=True)
+    return data[tuple(ind)]
+
+def fill_with_smoothed(off,filterSize):
+    
+    off_2filt=np.copy(off)
+    kernel = np.ones((filterSize,filterSize),np.float32)/(filterSize*filterSize)
+    loop = 0
+    cnt2=1
+    
+    while (loop<100):
+       loop += 1
+       idx2= np.isnan(off_2filt)
+       cnt2 = np.sum(np.count_nonzero(np.isnan(off_2filt)))
+       
+       if cnt2 != 0:
+          off_filt= convolve(off_2filt,kernel,boundary='extend',nan_treatment='interpolate')
+          off_2filt[idx2]=off_filt[idx2]
+          idx3 = np.where(off_filt == 0)
+          off_2filt[idx3]=np.nan
+          off_filt=None
+    
+    return off_2filt
+    
+def mask_filter(denseOffsetFile, snrFile, band, snrThreshold, filterSize, outName):
+    #masking and Filtering
+
+    ##Read in the offset file
+    ds = gdal.Open(denseOffsetFile + '.vrt', gdal.GA_ReadOnly)
+    Offset = ds.GetRasterBand(band).ReadAsArray()
+    ds = None
+
+    ##Read in the SNR file
+    ds = gdal.Open(snrFile + '.vrt', gdal.GA_ReadOnly)
+    snr = ds.GetRasterBand(1).ReadAsArray()
+    ds = None
+
+    # Masking the dense offsets based on SNR
+    print ('masking the dense offsets with SNR threshold: ', snrThreshold)
+    Offset[snr<snrThreshold]=np.nan
+
+    # Fill the masked region using valid neighboring pixels
+    Offset = fill(Offset)
+    ############
+
+    # Median filtering the masked offsets
+    print ('Filtering with median filter with size : ', filterSize)
+    Offset = ndimage.median_filter(Offset, size=filterSize)
+    length, width = Offset.shape
+
+    # writing the masked and filtered offsets to a file
+    print ('writing masked and filtered offsets to: ', outName)
+
+    ##Write array to offsetfile
+    Offset.tofile(outName)
+
+    # write the xml file
+    img = isceobj.createImage()
+    img.setFilename(outName)
+    img.setWidth(width)
+    img.setAccessMode('READ')
+    img.bands = 1
+    img.dataType = 'FLOAT'
+    img.scheme = 'BIP'
+    img.renderHdr()
+
+    return None
+
+def resampleOffset(maskedFiltOffset, geometryOffset, outName):
+    '''
+    Oversample offset and add.
+    '''
+    from imageMath import IML
+    import logging
+
+    resampledOffset = maskedFiltOffset + ".resampled"
+
+    inimg = isceobj.createImage()
+    inimg.load(geometryOffset + '.xml')
+    length = inimg.getLength()
+    width = inimg.getWidth()
+
+    ###Currently making the assumption that top left of dense offsets and interfeorgrams are the same.
+    ###This is not true for now. We need to update DenseOffsets to have the ability to have same top left
+    ###As the input images. Once that is implemente, the math here should all be consistent.
+    ###However, this is not too far off since the skip for doing dense offsets is generally large. 
+    ###The offset is not too large to worry about right now. If the skip is decreased, this could be an issue.
+
+    print('oversampling the filtered and masked offsets to the width and length:', width, ' ', length )
+    cmd = 'gdal_translate -of ENVI -ot Float64  -outsize  ' + str(width) + ' ' + str(length) + ' ' + maskedFiltOffset + '.vrt ' + resampledOffset
+    print(cmd)
+    os.system(cmd)
+
+    img = isceobj.createImage()
+    img.setFilename(resampledOffset)
+    img.setWidth(width)
+    img.setLength(length)
+    img.setAccessMode('READ')
+    img.bands = 1
+    img.dataType = 'DOUBLE'
+    img.scheme = 'BIP'
+    img.renderHdr()
+
+
+    ###Adding the geometry offset and oversampled offset
+    geomoff = IML.mmapFromISCE(geometryOffset, logging)
+    osoff = IML.mmapFromISCE(resampledOffset, logging)
+
+    fid = open(outName, 'w')
+
+    for ll in range(length):
+        val = geomoff.bands[0][ll,:] + osoff.bands[0][ll,:]
+        val.tofile(fid)
+    
+    fid.close()
+
+    img = isceobj.createImage()
+    img.setFilename(outName)
+    img.setWidth(width)
+    img.setLength(length)
+    img.setAccessMode('READ')
+    img.bands = 1
+    img.dataType = 'DOUBLE'
+    img.scheme = 'BIP'
+    img.renderHdr()
+
+    
+
+    return None
+
+def runRubbersheetRange(self):
+
+    if not self.doRubbersheetingRange:
+        print('Rubber sheeting in azimuth not requested ... skipping')
+        return
+
+    # denseOffset file name computeed from cross-correlation
+    denseOffsetFile = os.path.join(self.insar.denseOffsetsDirname , self.insar.denseOffsetFilename)
+    snrFile = denseOffsetFile + "_snr.bil"
+    denseOffsetFile = denseOffsetFile + ".bil"
+
+    # we want the range offsets only which are the first band
+    band = [2]
+    snrThreshold = self.rubberSheetSNRThreshold
+    filterSize = self.rubberSheetFilterSize
+    filtRgOffsetFile = os.path.join(self.insar.denseOffsetsDirname, self._insar.filtRangeOffsetFilename)
+
+    # masking and median filtering the dense offsets
+    if not self.doRubbersheetingRange:
+       print('Rubber sheeting in range is off, applying SNR-masking for the offsets maps')
+       mask_filter(denseOffsetFile, snrFile, band[0], snrThreshold, filterSize, filtRgOffsetFile)
+    else:
+       print('Rubber sheeting in range is on, applying a data-based offsets-masking')
+       mask_filterNoSNR(denseOffsetFile,filterSize,filtRgOffsetFile)
+
+    # range offsets computed from geometry
+    offsetsDir = self.insar.offsetsDirname
+    geometryRangeOffset = os.path.join(offsetsDir, self.insar.rangeOffsetFilename)
+    RgsheetOffset = os.path.join(offsetsDir, self.insar.rangeRubbersheetFilename)
+
+    # oversampling the filtRgOffsetFile to the same size of geometryRangeOffset
+    # and then update the geometryRangeOffset by adding the oversampled 
+    # filtRgOffsetFile to it.
+    resampleOffset(filtRgOffsetFile, geometryRangeOffset, RgsheetOffset)
+
+    return None
+
+
+
+