code: def read_injections(self):
          
          injset = InjectionSet(self.filename, hdf_group=self.injections_group)
          injections = injset.table.view(FieldArray)
          # close the new open filehandler to self
          injset._injhandler.filehandler.close()
          return injections
docs: Gets injection parameters.
  
          Returns
          -------
          FieldArray
              Array of the injection parameters.