;+ ;PROCEDURE: maven_orbit_update ;PURPOSE: ; Updates the "current" spacecraft ephemeris using SPICE. ; ;USAGE: ; maven_orbit_update ; ;INPUTS: ; ;KEYWORDS: ; TSTEP: Ephemeris time step (sec). Default = 60 sec. ; ; $LastChangedBy: dmitchell $ ; $LastChangedDate: 2014-10-13 12:29:59 -0700 (Mon, 13 Oct 2014) $ ; $LastChangedRevision: 15983 $ ; $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/maven/maven_orbit_tplot/maven_orbit_update.pro $ ; ;CREATED BY: David L. Mitchell 2014-10-13 ;- pro maven_orbit_update, tstep=tstep if not keyword_set(tstep) then tstep = 60D path = root_data_dir() + 'maven/anc/spice/sav/' mname = path + 'maven_orb_mso_current.sav' gname = path + 'maven_orb_geo_current.sav' maven_orbit_makeeph, tstep=tstep, frame='mso', eph=maven, /current, /reset save, maven, file=mname maven_orbit_makeeph, tstep=tstep, frame='geo', eph=maven_g, /current, /unload save, maven_g, file=gname end