!!!Observing with EIS with the new antenna

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!!About this page
This Wiki page deals with typical observing constraints that you need to bear in mind when making a proposal for observing with [Hinode EIS|Main]. 

!!!Practical constraints

!!Time

!OP Periods
An OP Period[1] is the period of time during which an observing programme (''plan'') is defined. e.g. from 10:23 UT on 2008/05/02 to 11:19 UT on 2008/05/04. (The start and end of each OP period are determined by the pattern of ground-station contacts, which varies from day to day.)