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Version 1.9 Build 1556

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Measures GUI

• Find Local Apparent Sidereal Time from Greenwich Mean Time. First start measures gui by using the Object Catalog Show button after selecting dm.
  • Select Position gui
  • Under OBS, select your observatory e.g. GB
  • Select output as IRTF
  • Press - >Convert to convert to IRTF
  • Press - >Frame to define this as a frame
  • Select Epoch gui under main measures gui
  • Enter the string 'today' (no quotes) in the slot on the left
  • Select output as LAST
  • Press - >Convert to convert to LAST (presto)