small cleanup
small cleanup

mwernimont/glri-catalog,mwernimont/glri-catalog,jlucido2/glri-catalog,USGS-CIDA/glri-catalog,jlucido2/glri-catalog,USGS-CIDA/glri-catalog,USGS-CIDA/glri-catalog,jlucido2/glri-catalog,mwernimont/glri-catalog