diff --git a/cosipy/data_io/UnBinnedData.py b/cosipy/data_io/UnBinnedData.py
index e3a6190e..f51f6293 100644
--- a/cosipy/data_io/UnBinnedData.py
+++ b/cosipy/data_io/UnBinnedData.py
@@ -576,15 +576,13 @@ def write_unbinned_output(self, output_name):
             Name of output file. Only include prefix (not file type).
         """
 
+
         # Units for new DC4 structure of the data
         units = (u.keV, u.s,   u.rad, u.rad,
                  u.rad, u.rad, u.rad, u.rad,
                  u.cm,  u.deg, u.deg,
                  u.dimensionless_unscaled)
 
-        # Old UnBinned data structure did not have the last field
-        # (CO_seq); this special case should be removed for DC4.
-        units = units[:len(self.cosi_dataset.keys())]
 
         if self.unbinned_output == 'fits':
             # For fits output
diff --git a/cosipy/pipeline/task/task.py b/cosipy/pipeline/task/task.py
index 0c728f6c..a75a5c3c 100644
--- a/cosipy/pipeline/task/task.py
+++ b/cosipy/pipeline/task/task.py
@@ -117,7 +117,7 @@ def cosi_bindata(argv=None):
     #Apply optional time selection:
     if config.get("tmin") is not None and config.get("tmax") is not None:
         #
-        print("Applying time selection %f-%f to the unbinned data" % (tmin,tmax))
+        logger.info("Applying time selection %f-%f to the unbinned data" % (tmin,tmax))
         #
         tseldata_name="tsel_unbinned_data" if not args.suffix else str("tsel_unbinned_data_"+args.suffix)
         tseldata_path=odir/tseldata_name
@@ -140,8 +140,8 @@ def cosi_bindata(argv=None):
         raise RuntimeError(f"{bdata_path} already exists. If you mean to replace it then use --overwrite.")
     get_binned_data(yaml_path,data_path,bdata_path, psichi_coo)
     #
-    print(str(" Binning configuration file " + str(yaml_path) + " is ready"))
-    print(str(" Binned data file "+str(bdata_path)+" is ready for analysis"))
+    logger.info(str(" Binning configuration file " + str(yaml_path) + " is ready"))
+    logger.info(str(" Binned data file "+str(bdata_path)+" is ready for analysis"))
 
 
 if __name__ == "__main__":