What is Psimu - Historique des versions

Admin : /* An orbital propagator */

2020-01-21T15:34:52Z

An orbital propagator

← Version précédente		Version du 21 janvier 2020 à 15:34
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	__NOTOC__		__NOTOC__
	=~~= An orbital propagator ==~~		<font color=#556B2F>'''PSIMU'''</font> is a [https://cnes.fr/fr '''CNES'''] tool allowing to propagate trajectories around the Earth

	<font color=#556B2F>'''PSIMU'''</font> is a [https://cnes.fr/fr '''CNES'''] ~~tool allowing to propagate trajectories around~~ the ~~Earth~~. These trajectories may be:		<font color=#556B2F>'''PSIMU'''</font> is provided as a Freeware under a [https://cnes.fr/fr '''CNES'''] specific license via this [https://logiciels.cnes.fr/en/home site].

			As it is coded in <font color=#FF8C00>Java</font>, this product is available for any kind of platforms owning <font color=#FF8C00>Java</font>. An executable jar (launching the <font color=#FF8C00 title="Graphical User Interface">GUI</font>) including all dependencies is provided.

			== Kind of orbits ==

			These trajectories may be:

	* <font color=#FF0000>'''Elliptical'''</font> ones (all kind of orbits, from <font color=#FF8C00 title="Low Earth Orbit">LEO</font> to <font color=#FF8C00 title="Geostationary Earth Orbit">GEO</font> passing through <font color=#FF8C00 title="Medium Earth Orbit">MEO</font> or <font color=#FF8C00 title="High Elliptical Earth Orbit">HEO</font>),		* <font color=#FF0000>'''Elliptical'''</font> ones (all kind of orbits, from <font color=#FF8C00 title="Low Earth Orbit">LEO</font> to <font color=#FF8C00 title="Geostationary Earth Orbit">GEO</font> passing through <font color=#FF8C00 title="Medium Earth Orbit">MEO</font> or <font color=#FF8C00 title="High Elliptical Earth Orbit">HEO</font>),

Admin : /* Output */

2020-01-21T15:12:21Z

Output

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	== Output ==		== Output ==

	<font color=#556B2F>'''PSIMU'''</font> also allows to set its output data within several tens of variables, the output frame and, of course, the output step.		<font color=#556B2F>'''PSIMU'''</font> also allows to set its output data within '''several tens of variables''', the output frame and, of course, the output step.

	A graphical interface for plots is also integrated.		A '''graphical interface''' for plots is also integrated.

Admin : /* Three user modes */

2020-01-21T15:11:54Z

Three user modes

← Version précédente		Version du 21 janvier 2020 à 15:11
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	<font color=#556B2F>'''PSIMU'''</font> is usable via three modes:		<font color=#556B2F>'''PSIMU'''</font> is usable via three modes:

	* <font color=#FF8C00 title="Graphical User Interface">GUI</font>: its utilization is made user-friendly thanks to a graphical user interface (developed using [[http://genius.cnes.fr GENIUS]] and [[http://genopus.cnes.fr GENOPUS]]),		* '''<font color=#FF8C00 title="Graphical User Interface">GUI</font>''': its utilization is made user-friendly thanks to a graphical user interface (developed using [[http://genius.cnes.fr GENIUS]] and [[http://genopus.cnes.fr GENOPUS]]),
	* Batch using a context file (in <font color=#FF8C00 title="Extensible Markup Language">XML</font> format),		* '''Batch''' using a context file (in <font color=#FF8C00 title="Extensible Markup Language">XML</font> format),
	* Library via its <font color=#FF8C00>Java</font> interface.		* Library via its '''<font color=#FF8C00>Java</font> interface'''.

	== Input data ==		== Input data ==

Admin : /* Input data */

2020-01-21T15:11:19Z

Input data

Admin : /* Output */

2020-01-21T15:10:27Z

Output

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	== Output ==		== Output ==

	<font color=#556B2F>'''PSIMU'''</font> also allows to set its output data within several tens of variables, the output frame and, of course, the output step. A graphical interface for plots is also integrated.		<font color=#556B2F>'''PSIMU'''</font> also allows to set its output data within several tens of variables, the output frame and, of course, the output step.

			A graphical interface for plots is also integrated.

Admin : /* Output */

2020-01-21T15:10:13Z

Output

← Version précédente		Version du 21 janvier 2020 à 15:10
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	:- Oceanic and terrestrial tides		:- Oceanic and terrestrial tides

	=== Output ===		== Output ==

	<font color=#556B2F>'''PSIMU'''</font> also allows to set its output data within several tens of variables, the output frame and, of course, the output step. A graphical interface for plots is also integrated.		<font color=#556B2F>'''PSIMU'''</font> also allows to set its output data within several tens of variables, the output frame and, of course, the output step. A graphical interface for plots is also integrated.

Admin : /* Input data */

2020-01-21T15:10:05Z

Input data

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	* Library via its <font color=#FF8C00>Java</font> interface.		* Library via its <font color=#FF8C00>Java</font> interface.

	=== Input data ===		== Input data ==

	Its initialization is made by:		Its initialization is made by:

Admin : /* Three user modes */

2020-01-21T15:09:54Z

Three user modes

← Version précédente		Version du 21 janvier 2020 à 15:09
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	* <font color=#FF0000>'''Atmospheric'''</font> ones (in particular in case of debris reentries).		* <font color=#FF0000>'''Atmospheric'''</font> ones (in particular in case of debris reentries).

	=== Three user modes ===		== Three user modes ==

	<font color=#556B2F>'''PSIMU'''</font> is usable via three modes:		<font color=#556B2F>'''PSIMU'''</font> is usable via three modes:

Admin : /* An orbital propagator */

2020-01-21T15:09:46Z

An orbital propagator

← Version précédente		Version du 21 janvier 2020 à 15:09
Ligne 1 :		Ligne 1 :
	__NOTOC__		__NOTOC__
	=== An orbital propagator ===		== An orbital propagator ==

	<font color=#556B2F>'''PSIMU'''</font> is a [https://cnes.fr/fr '''CNES'''] tool allowing to propagate trajectories around the Earth. These trajectories may be:		<font color=#556B2F>'''PSIMU'''</font> is a [https://cnes.fr/fr '''CNES'''] tool allowing to propagate trajectories around the Earth. These trajectories may be:

Admin le 21 janvier 2020 à 15:09

2020-01-21T15:09:32Z

← Version précédente		Version du 21 janvier 2020 à 15:09
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			__NOTOC__
	=== An orbital propagator ===		=== An orbital propagator ===

← Version précédente		Version du 21 janvier 2020 à 15:11
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	Its initialization is made by:		Its initialization is made by:

	* The initial orbital parameters definition (epoch, frame, coordinates) with a great number of available options.		* The initial '''orbital parameters''' definition (epoch, frame, coordinates) with a great number of available options.
	* The vehicle modelling:		* The '''vehicle''' modelling:
	:- Vehicle shapes (sphere, cylinder and parallelepiped) with or without solar panels,		:- Vehicle shapes (sphere, cylinder and parallelepiped) with or without solar panels,
	:- Dimensions or surfaces,		:- Dimensions or surfaces,
	:- Aerodynamic characteristics and/or radiative pressure ones,		:- Aerodynamic characteristics and/or radiative pressure ones,
	:- Propulsive characteristics (engines, tanks).		:- Propulsive characteristics (engines, tanks).
	* A maneuver sequence (optional) including impulsive maneuvers and/or continuous ones		* A '''maneuver sequence''' (optional) including impulsive maneuvers and/or continuous ones
	* A sequence of attitude laws (optional) ; indeed, if PSIMU does not manage 6 DDL motion, it owns as input data, attitude laws depending on orbital events, allowing to know at every moment the vehicle attitude and thus, to deduce from it the forces applied to the vehicle.		* A sequence of '''attitude laws''' (optional) ; indeed, if PSIMU does not manage 6 DDL motion, it owns as input data, attitude laws depending on orbital events, allowing to know at every moment the vehicle attitude and thus, to deduce from it the forces applied to the vehicle.
	* Numerical integrator parametrization (<font color=#FF8C00>Runge Kutta</font> or <font color=#FF8C00>Dormand Price</font>) with, for usual applications, by default settings.		* '''Numerical integrator''' parametrization (<font color=#FF8C00>Runge Kutta</font> or <font color=#FF8C00>Dormand Price</font>) with, for usual applications, by default settings.
	* Choice of force models within:		* Choice of '''force models''' within:
	:- Potential with several models available as the possibility to manage degree and order of zonal and tesseral terms,		:- Potential with several models available as the possibility to manage degree and order of zonal and tesseral terms,
	:- Other bodies attraction : Moon and Sun via analytical or numerical ephemeris,		:- Other bodies attraction : Moon and Sun via analytical or numerical ephemeris,

What is Psimu - Historique des versions

Admin : /* An orbital propagator */

Admin : /* Output */

Admin : /* Three user modes */

Admin : /* Input data */

Admin : /* Output */

Admin : /* Output */

Admin : /* Input data */

Admin : /* Three user modes */

Admin : /* An orbital propagator */

Admin le 21 janvier 2020 à 15:09

Admin : /* An orbital propagator */

Admin : /* Output */

Admin : /* Three user modes */

Admin : /* Input data */

Admin : /* Output */

Admin : /* Output */

Admin : /* Input data */

Admin : /* Three user modes */

Admin : /* An orbital propagator */