Merge pull request #45 from SAR-ARD/bugfix/dem_handling

dem handling improvements

S1_NRB/dem.py

@@ -98,7 +98,8 @@ def prepare(geometries, dem_type, spacing, dem_dir, wbm_dir,
         if not os.path.isfile(fname_dem_tmp):
             dem_autoload([geometry], demType=dem_type,
                          vrt=fname_dem_tmp, buffer=buffer, product='dem',
-                         username=username, password=password)
+                         username=username, password=password,
+                         dst_nodata=0, hide_nodata=True)
         ###############################################
         if len(dem_target.keys()) > 0:
             print('### creating DEM MGRS tiles: \n{tiles}'.format(tiles=list(dem_target.keys())))
@@ -111,7 +112,8 @@ def prepare(geometries, dem_type, spacing, dem_dir, wbm_dir,
                 dem_create(src=fname_dem_tmp, dst=filename,
                            t_srs=epsg_tile, tr=(tr, tr), pbar=True,
                            geoid_convert=geoid_convert, geoid=geoid,
-                           outputBounds=bounds, threads=threads)
+                           outputBounds=bounds, threads=threads,
+                           nodata=-32767)
         if os.path.isfile(fname_wbm_tmp):
             if len(wbm_target.keys()) > 0:
                 print('### creating WBM MGRS tiles: \n{tiles}'.format(tiles=list(wbm_target.keys())))

environment-dev.yml

@@ -11,7 +11,7 @@ dependencies:
   - pip
   - pystac
   - scipy
-  - pyroSAR>=0.17.2
+  - pyroSAR>=0.17.3
   - s1etad>=0.5.3
   - s1etad_tools>=0.8.1
   - sphinx

environment.yaml

@@ -11,6 +11,6 @@ dependencies:
   - pip
   - pystac
   - scipy
-  - pyroSAR>=0.17.2
+  - pyroSAR>=0.17.3
   - s1etad>=0.5.3
   - s1etad_tools>=0.8.1

setup.py

@@ -20,7 +20,7 @@
                       'click',
                       'lxml',
                       'pystac',
-                      'pyroSAR>=0.17.2',
+                      'pyroSAR>=0.17.3',
                       'scipy',
                       's1etad>=0.5.3'],
     extras_require={