GPS
===

Tier Legend
-----------

.. list-table::
   :header-rows: 1
   :widths: 15 85

   * - Tier
     - Meaning
   * - ⚪
     - Representative or generic GPS layout/defaults.
   * - 🔵
     - Hardware identity and measurement layout are traceable; error defaults may be representative or assumed.
   * - 🟣
     - Blue-tier information plus source-backed measurement noise or accuracy defaults.
   * - 🟡
     - Purple-tier information plus source-backed bias or calibration defaults.

.. list-table::
   :class: sortable-factory
   :header-rows: 1
   :widths: 8 18 22 14 14 14 10

   * - Tier
     - Model
     - Factory
     - Documentation
     - Source
     - Missions
     - Notes
   * - 🔵
     - Pumpkin Space GPSRM 1
     - ``create_pumpkinspace_GPSRM1``
     - :doc:`Factory <../ADCS.satellite_factory.sensors.create_cubesat_GPS>`
     - `Pumpkin Space <https://www.pumpkinspace.com/store/p58/GNSS_Receiver_Module_%28GPSRM_1%29_Kit.html>`__
     - -
     - Position/velocity representative bias/noise.