=======
Kernels
=======

Source location of the kernels.

Main repository of the SPICE kernels is

http://naif.jpl.nasa.gov/pub/naif

de421.bsp
=========

http://naif.jpl.nasa.gov/pub/naif/generic_kernels/spk/planets/a_old_versions/de421.bsp

(2016-06) This kernel looks obsolete, but for our purpose, it may be used.

.. todo::

	Find out the best kernel for the planets.
	Better one could be ``de432s.bsp`` (because JUICE mission looks to use it).

jup230l.bsp
===========

http://naif.jpl.nasa.gov/pub/naif/generic_kernels/spk/satellites/a_old_versions/jup230l.bsp

(2016-06) This kernel looks obsolete, but for our purpose, it may be used.

.. todo::

	Find out the best kernel for the planets.
	Better one could be ``jup282.bsp`` (since ESA JUICE mission looks to use it).

mantra_juice_jup_a5d_141a_lau_c5e_016.bsp
=========================================

ftp://ssols01.esac.esa.int/pub/data/SPICE/JUICE/kernels/spk/mantra_juice_jup_a5d_141a_lau_c5e_016.bsp

naif0009.tls
============

http://naif.jpl.nasa.gov/pub/naif/generic_kernels/lsk/a_old_versions/naif0009.tls

(2016-06) This kernel looks obsolete, but for our purpose, it may be used.

.. todo::

	Find out the best kernel for the planets.
	Better one is ``naif0011.tls``.

pck00010.tpc
============

http://naif.jpl.nasa.gov/pub/naif/generic_kernels/pck/pck00010.tpc

jse_111130.tf
=============

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