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.. _sch:
********************************************************************************
Spherical Cross-track Height
********************************************************************************
+---------------------+--------------------------------------------------------+
| **Classification** | Miscellaneous |
+---------------------+--------------------------------------------------------+
| **Available forms** | Forward and inverse. |
+---------------------+--------------------------------------------------------+
| **Defined area** | Global |
+---------------------+--------------------------------------------------------+
| **Alias** | sch |
+---------------------+--------------------------------------------------------+
| **Domain** | 3D |
+---------------------+--------------------------------------------------------+
| **Input type** | 3D coordinates |
+---------------------+--------------------------------------------------------+
| **Output type** | Projected coordinates |
+---------------------+--------------------------------------------------------+
proj-string: ``+proj=sch +plat_0=XX +plon_0=XX +phdg_0=XX``
The SCH coordinate system is a sensor aligned coordinate system developed at
JPL (Jet Propulsion Laboratory) for radar mapping missions.
See :cite:`Hensley2002`
Parameters
################################################################################
Required
-------------------------------------------------------------------------------
.. option:: +plat_0=<value>
Peg latitude (in degree)
.. option:: +plon_0=<value>
Peg longitude (in degree)
.. option:: +phdg_0=<value>
Peg heading (in degree)
Optional
-------------------------------------------------------------------------------
.. option:: +h_0=<value>
Average height (in metre)
*Defaults to 0.0.*
.. include:: ../options/lon_0.rst
.. include:: ../options/x_0.rst
.. include:: ../options/y_0.rst
.. include:: ../options/ellps.rst
.. include:: ../options/R.rst
|
