diff --git a/scripts/skysat_triplet_pipeline.py b/scripts/skysat_triplet_pipeline.py
index 67ca203..fc395a0 100755
--- a/scripts/skysat_triplet_pipeline.py
+++ b/scripts/skysat_triplet_pipeline.py
@@ -295,6 +295,8 @@ def main():
         camera_list = sorted(glob.glob(os.path.join(init_ba,'run-run-*.tsai')))
         print(f"Detected {len(camera_list)} cameras to be registered to DEM")
         alignment_vector = glob.glob(os.path.join(alignment_dir,'alignment_vector.txt'))[0]
+        if not os.path.exists(aligned_cam_dir):
+            os.makedirs(aligned_cam_dir)
         print("Aligning cameras")
         workflow.align_cameras_wrapper(input_camera_list=camera_list,transform_txt=alignment_vector,
                                        outfolder=aligned_cam_dir)
@@ -306,7 +308,7 @@ def main():
         workflow.execute_skysat_orhtorectification(images=img_list,data='triplet',session=final_ortho_session,
                                                        outdir=final_ortho_dir,tsrs=epsg_code,dem=georegistered_median_dem,
                                                        ba_prefix=os.path.join(aligned_cam_dir,'run-run'),mode='science',
-                                                       overlap_list=None,copy_rpc=0,orthomosaic=1)
+                                                       overlap_list=overlap_stereo_txt,copy_rpc=0,orthomosaic=1)
         
     if 10 in steps2run:
         # this produces a final plot of orthoimage,DEM, NMAD and countmaps
diff --git a/skysat_stereo/skysat_stereo_workflow.py b/skysat_stereo/skysat_stereo_workflow.py
index 1c223d4..8adb442 100644
--- a/skysat_stereo/skysat_stereo_workflow.py
+++ b/skysat_stereo/skysat_stereo_workflow.py
@@ -434,15 +434,15 @@ def gridding_wrapper(pc_list,tr,tsrs=None):
     
     
 def alignment_wrapper_single(ref_dem,source_dem,max_displacement,outprefix,
-                             align,trans_only=0,initial_align=None):
+                             align='point-to-plane',trans_only=0,initial_align=None):
     if trans_only == 0:
         trans_only = False
     else:
         trans_only = True
     asp.dem_align(ref_dem,source_dem,max_displacement,outprefix,align,
-                  trans_only,threads=iolib.cpu_count(),intial_align=initial_align)
+                  trans_only,threads=iolib.cpu_count(),initial_align=initial_align)
     
-def alignment_wrapper_multi(ref_dem,source_dem_list,max_displacement,align,initial_align=None,
+def alignment_wrapper_multi(ref_dem,source_dem_list,max_displacement,align='point-to-plane',initial_align=None,
                             trans_only=0):
     from p_tqdm import p_umap
     outprefix_list=['{}_aligned_to{}'.format(os.path.splitext(source_dem)[0],os.path.splitext(os.path.basename(ref_dem))[0]) for source_dem in source_dem_list]
@@ -481,6 +481,7 @@ def align_cameras_wrapper(input_camera_list,transform_txt,outfolder,rpc=0,dem='N
     
 
 def dem_mosaic_wrapper(dir,mode='triplet',out_folder=None,identifier=None,tile_size=None,filter_dem=1,min_video_count=2,max_video_nmad=5):
+    from p_tqdm import p_map
     if out_folder is None:
         out_folder = os.path.join(dir,'composite_dems')