Name

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      PHASE

Purpose

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      Return an array filled in to indicate specified moon phase.

Category

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Calling Sequence

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      a = phase(sz, ph, [xtr, xed, y])

Inputs

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      sz = Size of array to generate. in
      ph = Phase angle in deg. in
        0=new, 90=first Q, 180=full, 270=last Q.

Keyword Parameters

---

Outputs

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      tr = Terminator X coordinates. out
      ed = Edge X coordinates. out
      y = Y coordinates for terminator and edge. out
      a = returned array. out

Common Blocks

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Notes

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Modification History

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      R. Sterner. 23 Feb, 1988.
      R. Sterner, 13 Dec 1990 --- updated to IDL V2.
      R. Sterner, 2010 Jun 07 --- Converted arrays from () to [].
  Copyright (C) 1988, Johns Hopkins University/Applied Physics Laboratory
  This software may be used, copied, or redistributed as long as it is not
  sold and this copyright notice is reproduced on each copy made. This
  routine is provided as is without any express or implied warranties
  whatsoever. Other limitations apply as described in the file disclaimer.txt.