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SUN_ZD

SUN_ZD

Name


      SUN_ZD

Purpose


      Return solar zenith distances for given position.

Category


Calling Sequence


      zd = sun_zd(lng, lat, t1, t2)

Inputs


      lng = Longitude of position (west<0). in
      lat = Latitude of position. in
      t1 = start time. in
      t2 = end time (def=t1+1 day). in
        Times may be Julian Seconds or Date/Time string.

Keyword Parameters


Keywords


        ZONE=hrs Hours ahead of GMT (def=0). Ex: zone=-4 for EDT.
        NUMBER=n Specified number of output values (def=25).
        TIME=t Returned time (JS) for each ZD.
        AZIMUTH=azi Returned azimuths for each time.

Outputs


      zd = returned solar zenith distances in degrees. out

Common Blocks


Notes


Modification History


      R. Sterner, 1996 Sep 15
      R. Sterner, 1998 Jan 19 --- Renamed sunpos to sunaltazi.
  Copyright (C) 1996, 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.



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