## page was renamed from Sgrav.e
= Sgrav =

||Category ?||Version ?||

== Description ==
'''Sgrav''' takes a [[shapefile]] and generates extra data showing gravity info on it, specifically the surface acceleration, potential and laplacian.  This is for a non-rotating body with GM=1.


== Input Files ==
 * [[Shapefile]] - Full path and extension is needed.

== Input stdin ==

 * What it asks for  
{{{ 
  input shapefile
  SHAPEFILES/SHAPE.TXT
}}}

== Output Files ==
 * [[SHAPE.TXT]] but with extra columns for surface acceleration 
 * ????? 

== Parallel Conflict ==
 * Minimal conflict
 * Multiple runs in separate directory
 * Shape file (SHAPE.TXT) must remain static.

{{attachment:filename.jpg}}

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