!!!Observing with EIS with the new antenna ![{TableOfContents}] !!Practical constraints? !Time OP Periods[1] !Volume !!Why can my old HOP no longer be run? !!How is the HOP process different? !!Nomenclature ;__OP__:''__Operation Programme'' ;__OP Period__:[1|#1]''Period of time during which an observing programme is defined. e.g. from 10:23 UT on 2008/05/02 to 11:19 UT on 2008/05/04''