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For pole to run, [[POLE.TXT]] and [[LMRKLIST.TXT]] are required in the working directory. [[LMRKLIST.TXT]] is just a file containing a list of landmarks and [[POLE.TXT]] contains the predicted pole RA (deg), DEC (deg), PM (deg), and OMEGA (deg/day). These values are given in the .tpc kernel file for the object.

== Input-Files ==
 * [[POLE.TXT]] - simple text file containing nominal pole RA (deg), DEC (deg), PM (deg), OMEGA (deg/day)
 * [[[LMRKLIST.TXT]] - list of landmarks

== Input stdin ==
 * A time in UTC (make sure it is within the span supported by the kernels)
{{{
2018 NOV 16 13:09:54.824
}}}

 * determine whether you want the rotation rate fixed ( y for yes, n for no)

== Output-Files ==
 * none

pole

Description

The program pole solves pole right ascension, declination, and rotation rate for a body in principal axis rotation. The rotation rate is calculated in degrees/day while right ascension and declination are in degrees.

For pole to run, POLE.TXT and LMRKLIST.TXT are required in the working directory. LMRKLIST.TXT is just a file containing a list of landmarks and POLE.TXT contains the predicted pole RA (deg), DEC (deg), PM (deg), and OMEGA (deg/day). These values are given in the .tpc kernel file for the object.

Input-Files

  • POLE.TXT - simple text file containing nominal pole RA (deg), DEC (deg), PM (deg), OMEGA (deg/day)

  • [LMRKLIST.TXT - list of landmarks

Input stdin

  • A time in UTC (make sure it is within the span supported by the kernels)

2018 NOV 16 13:09:54.824
  • determine whether you want the rotation rate fixed ( y for yes, n for no)

Output-Files

  • none

pole (last edited 2018-04-18 12:55:24 by EricPalmer)